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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_ll_rcc.h
  4. * @author MCD Application Team
  5. * @version V1.2.2
  6. * @date 14-April-2017
  7. * @brief Header file of RCC LL module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  12. *
  13. * Redistribution and use in source and binary forms, with or without modification,
  14. * are permitted provided that the following conditions are met:
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright notice,
  18. * this list of conditions and the following disclaimer in the documentation
  19. * and/or other materials provided with the distribution.
  20. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. ******************************************************************************
  36. */
  37. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __STM32F7xx_LL_RCC_H
  39. #define __STM32F7xx_LL_RCC_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f7xx.h"
  45. /** @addtogroup STM32F7xx_LL_Driver
  46. * @{
  47. */
  48. #if defined(RCC)
  49. /** @defgroup RCC_LL RCC
  50. * @{
  51. */
  52. /* Private types -------------------------------------------------------------*/
  53. /* Private variables ---------------------------------------------------------*/
  54. /** @defgroup RCC_LL_Private_Variables RCC Private Variables
  55. * @{
  56. */
  57. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  58. static const uint8_t aRCC_PLLSAIDIVRPrescTable[4] = {2, 4, 8, 16};
  59. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  60. /**
  61. * @}
  62. */
  63. /* Private constants ---------------------------------------------------------*/
  64. /* Private macros ------------------------------------------------------------*/
  65. #if defined(USE_FULL_LL_DRIVER)
  66. /** @defgroup RCC_LL_Private_Macros RCC Private Macros
  67. * @{
  68. */
  69. /**
  70. * @}
  71. */
  72. #endif /*USE_FULL_LL_DRIVER*/
  73. /* Exported types ------------------------------------------------------------*/
  74. #if defined(USE_FULL_LL_DRIVER)
  75. /** @defgroup RCC_LL_Exported_Types RCC Exported Types
  76. * @{
  77. */
  78. /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
  79. * @{
  80. */
  81. /**
  82. * @brief RCC Clocks Frequency Structure
  83. */
  84. typedef struct
  85. {
  86. uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
  87. uint32_t HCLK_Frequency; /*!< HCLK clock frequency */
  88. uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
  89. uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */
  90. } LL_RCC_ClocksTypeDef;
  91. /**
  92. * @}
  93. */
  94. /**
  95. * @}
  96. */
  97. #endif /* USE_FULL_LL_DRIVER */
  98. /* Exported constants --------------------------------------------------------*/
  99. /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
  100. * @{
  101. */
  102. /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
  103. * @brief Defines used to adapt values of different oscillators
  104. * @note These values could be modified in the user environment according to
  105. * HW set-up.
  106. * @{
  107. */
  108. #if !defined (HSE_VALUE)
  109. #define HSE_VALUE 25000000U /*!< Value of the HSE oscillator in Hz */
  110. #endif /* HSE_VALUE */
  111. #if !defined (HSI_VALUE)
  112. #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */
  113. #endif /* HSI_VALUE */
  114. #if !defined (LSE_VALUE)
  115. #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
  116. #endif /* LSE_VALUE */
  117. #if !defined (LSI_VALUE)
  118. #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */
  119. #endif /* LSI_VALUE */
  120. #if !defined (EXTERNAL_CLOCK_VALUE)
  121. #define EXTERNAL_CLOCK_VALUE 12288000U /*!< Value of the I2S_CKIN external oscillator in Hz */
  122. #endif /* EXTERNAL_CLOCK_VALUE */
  123. /**
  124. * @}
  125. */
  126. /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
  127. * @brief Flags defines which can be used with LL_RCC_WriteReg function
  128. * @{
  129. */
  130. #define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */
  131. #define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */
  132. #define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */
  133. #define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */
  134. #define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */
  135. #define LL_RCC_CIR_PLLI2SRDYC RCC_CIR_PLLI2SRDYC /*!< PLLI2S Ready Interrupt Clear */
  136. #define LL_RCC_CIR_PLLSAIRDYC RCC_CIR_PLLSAIRDYC /*!< PLLSAI Ready Interrupt Clear */
  137. #define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */
  138. /**
  139. * @}
  140. */
  141. /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
  142. * @brief Flags defines which can be used with LL_RCC_ReadReg function
  143. * @{
  144. */
  145. #define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */
  146. #define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */
  147. #define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */
  148. #define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */
  149. #define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */
  150. #define LL_RCC_CIR_PLLI2SRDYF RCC_CIR_PLLI2SRDYF /*!< PLLI2S Ready Interrupt flag */
  151. #define LL_RCC_CIR_PLLSAIRDYF RCC_CIR_PLLSAIRDYF /*!< PLLSAI Ready Interrupt flag */
  152. #define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */
  153. #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
  154. #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
  155. #define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */
  156. #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
  157. #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
  158. #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
  159. #define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF /*!< BOR reset flag */
  160. /**
  161. * @}
  162. */
  163. /** @defgroup RCC_LL_EC_IT IT Defines
  164. * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
  165. * @{
  166. */
  167. #define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */
  168. #define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */
  169. #define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */
  170. #define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */
  171. #define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */
  172. #define LL_RCC_CIR_PLLI2SRDYIE RCC_CIR_PLLI2SRDYIE /*!< PLLI2S Ready Interrupt Enable */
  173. #define LL_RCC_CIR_PLLSAIRDYIE RCC_CIR_PLLSAIRDYIE /*!< PLLSAI Ready Interrupt Enable */
  174. /**
  175. * @}
  176. */
  177. /** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability
  178. * @{
  179. */
  180. #define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */
  181. #define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium high driving capability */
  182. #define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium low driving capability */
  183. #define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */
  184. /**
  185. * @}
  186. */
  187. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
  188. * @{
  189. */
  190. #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */
  191. #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */
  192. #define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */
  193. /**
  194. * @}
  195. */
  196. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
  197. * @{
  198. */
  199. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
  200. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
  201. #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
  202. /**
  203. * @}
  204. */
  205. /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
  206. * @{
  207. */
  208. #define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
  209. #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
  210. #define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
  211. #define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
  212. #define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
  213. #define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
  214. #define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
  215. #define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
  216. #define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
  217. /**
  218. * @}
  219. */
  220. /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
  221. * @{
  222. */
  223. #define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
  224. #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
  225. #define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
  226. #define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
  227. #define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
  228. /**
  229. * @}
  230. */
  231. /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
  232. * @{
  233. */
  234. #define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */
  235. #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */
  236. #define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */
  237. #define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */
  238. #define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */
  239. /**
  240. * @}
  241. */
  242. /** @defgroup RCC_LL_EC_MCOxSOURCE MCO source selection
  243. * @{
  244. */
  245. #define LL_RCC_MCO1SOURCE_HSI (uint32_t)(RCC_CFGR_MCO1|0x00000000U) /*!< HSI selection as MCO1 source */
  246. #define LL_RCC_MCO1SOURCE_LSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_0 >> 16U)) /*!< LSE selection as MCO1 source */
  247. #define LL_RCC_MCO1SOURCE_HSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_1 >> 16U)) /*!< HSE selection as MCO1 source */
  248. #define LL_RCC_MCO1SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO1|((RCC_CFGR_MCO1_1|RCC_CFGR_MCO1_0) >> 16U)) /*!< PLLCLK selection as MCO1 source */
  249. #define LL_RCC_MCO2SOURCE_SYSCLK (uint32_t)(RCC_CFGR_MCO2|0x00000000U) /*!< SYSCLK selection as MCO2 source */
  250. #define LL_RCC_MCO2SOURCE_PLLI2S (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_0 >> 16U)) /*!< PLLI2S selection as MCO2 source */
  251. #define LL_RCC_MCO2SOURCE_HSE (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_1 >> 16U)) /*!< HSE selection as MCO2 source */
  252. #define LL_RCC_MCO2SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO2|((RCC_CFGR_MCO2_1|RCC_CFGR_MCO2_0) >> 16U)) /*!< PLLCLK selection as MCO2 source */
  253. /**
  254. * @}
  255. */
  256. /** @defgroup RCC_LL_EC_MCOx_DIV MCO prescaler
  257. * @{
  258. */
  259. #define LL_RCC_MCO1_DIV_1 (uint32_t)(RCC_CFGR_MCO1PRE|0x00000000U) /*!< MCO1 not divided */
  260. #define LL_RCC_MCO1_DIV_2 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE_2 >> 16U)) /*!< MCO1 divided by 2 */
  261. #define LL_RCC_MCO1_DIV_3 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_0) >> 16U)) /*!< MCO1 divided by 3 */
  262. #define LL_RCC_MCO1_DIV_4 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_1) >> 16U)) /*!< MCO1 divided by 4 */
  263. #define LL_RCC_MCO1_DIV_5 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE >> 16U)) /*!< MCO1 divided by 5 */
  264. #define LL_RCC_MCO2_DIV_1 (uint32_t)(RCC_CFGR_MCO2PRE|0x00000000U) /*!< MCO2 not divided */
  265. #define LL_RCC_MCO2_DIV_2 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE_2 >> 16U)) /*!< MCO2 divided by 2 */
  266. #define LL_RCC_MCO2_DIV_3 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_0) >> 16U)) /*!< MCO2 divided by 3 */
  267. #define LL_RCC_MCO2_DIV_4 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_1) >> 16U)) /*!< MCO2 divided by 4 */
  268. #define LL_RCC_MCO2_DIV_5 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE >> 16U)) /*!< MCO2 divided by 5 */
  269. /**
  270. * @}
  271. */
  272. /** @defgroup RCC_LL_EC_RTC_HSEDIV HSE prescaler for RTC clock
  273. * @{
  274. */
  275. #define LL_RCC_RTC_NOCLOCK 0x00000000U /*!< HSE not divided */
  276. #define LL_RCC_RTC_HSE_DIV_2 RCC_CFGR_RTCPRE_1 /*!< HSE clock divided by 2 */
  277. #define LL_RCC_RTC_HSE_DIV_3 (RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 3 */
  278. #define LL_RCC_RTC_HSE_DIV_4 RCC_CFGR_RTCPRE_2 /*!< HSE clock divided by 4 */
  279. #define LL_RCC_RTC_HSE_DIV_5 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 5 */
  280. #define LL_RCC_RTC_HSE_DIV_6 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 6 */
  281. #define LL_RCC_RTC_HSE_DIV_7 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 7 */
  282. #define LL_RCC_RTC_HSE_DIV_8 RCC_CFGR_RTCPRE_3 /*!< HSE clock divided by 8 */
  283. #define LL_RCC_RTC_HSE_DIV_9 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 9 */
  284. #define LL_RCC_RTC_HSE_DIV_10 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 10 */
  285. #define LL_RCC_RTC_HSE_DIV_11 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 11 */
  286. #define LL_RCC_RTC_HSE_DIV_12 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 12 */
  287. #define LL_RCC_RTC_HSE_DIV_13 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 13 */
  288. #define LL_RCC_RTC_HSE_DIV_14 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 14 */
  289. #define LL_RCC_RTC_HSE_DIV_15 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 15 */
  290. #define LL_RCC_RTC_HSE_DIV_16 RCC_CFGR_RTCPRE_4 /*!< HSE clock divided by 16 */
  291. #define LL_RCC_RTC_HSE_DIV_17 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 17 */
  292. #define LL_RCC_RTC_HSE_DIV_18 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 18 */
  293. #define LL_RCC_RTC_HSE_DIV_19 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 19 */
  294. #define LL_RCC_RTC_HSE_DIV_20 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 20 */
  295. #define LL_RCC_RTC_HSE_DIV_21 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 21 */
  296. #define LL_RCC_RTC_HSE_DIV_22 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 22 */
  297. #define LL_RCC_RTC_HSE_DIV_23 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 23 */
  298. #define LL_RCC_RTC_HSE_DIV_24 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3) /*!< HSE clock divided by 24 */
  299. #define LL_RCC_RTC_HSE_DIV_25 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 25 */
  300. #define LL_RCC_RTC_HSE_DIV_26 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 26 */
  301. #define LL_RCC_RTC_HSE_DIV_27 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 27 */
  302. #define LL_RCC_RTC_HSE_DIV_28 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 28 */
  303. #define LL_RCC_RTC_HSE_DIV_29 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 29 */
  304. #define LL_RCC_RTC_HSE_DIV_30 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 30 */
  305. #define LL_RCC_RTC_HSE_DIV_31 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 31 */
  306. /**
  307. * @}
  308. */
  309. #if defined(USE_FULL_LL_DRIVER)
  310. /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
  311. * @{
  312. */
  313. #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
  314. #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
  315. /**
  316. * @}
  317. */
  318. #endif /* USE_FULL_LL_DRIVER */
  319. /** @defgroup RCC_LL_EC_USARTx_CLKSOURCE Peripheral USART clock source selection
  320. * @{
  321. */
  322. #define LL_RCC_USART1_CLKSOURCE_PCLK2 (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | 0x00000000U) /*!< PCLK2 clock used as USART1 clock source */
  323. #define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL_0) /*!< SYSCLK clock used as USART1 clock source */
  324. #define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL_1) /*!< HSI clock used as USART1 clock source */
  325. #define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL) /*!< LSE clock used as USART1 clock source */
  326. #define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART2 clock source */
  327. #define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL_0) /*!< SYSCLK clock used as USART2 clock source */
  328. #define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL_1) /*!< HSI clock used as USART2 clock source */
  329. #define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL) /*!< LSE clock used as USART2 clock source */
  330. #define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART3 clock source */
  331. #define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL_0) /*!< SYSCLK clock used as USART3 clock source */
  332. #define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL_1) /*!< HSI clock used as USART3 clock source */
  333. #define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL) /*!< LSE clock used as USART3 clock source */
  334. #define LL_RCC_USART6_CLKSOURCE_PCLK2 (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | 0x00000000U) /*!< PCLK2 clock used as USART6 clock source */
  335. #define LL_RCC_USART6_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL_0) /*!< SYSCLK clock used as USART6 clock source */
  336. #define LL_RCC_USART6_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL_1) /*!< HSI clock used as USART6 clock source */
  337. #define LL_RCC_USART6_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL) /*!< LSE clock used as USART6 clock source */
  338. /**
  339. * @}
  340. */
  341. /** @defgroup RCC_LL_EC_UARTx_CLKSOURCE Peripheral UART clock source selection
  342. * @{
  343. */
  344. #define LL_RCC_UART4_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART4 clock source */
  345. #define LL_RCC_UART4_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL_0) /*!< SYSCLK clock used as UART4 clock source */
  346. #define LL_RCC_UART4_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL_1) /*!< HSI clock used as UART4 clock source */
  347. #define LL_RCC_UART4_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL) /*!< LSE clock used as UART4 clock source */
  348. #define LL_RCC_UART5_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART5 clock source */
  349. #define LL_RCC_UART5_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL_0) /*!< SYSCLK clock used as UART5 clock source */
  350. #define LL_RCC_UART5_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL_1) /*!< HSI clock used as UART5 clock source */
  351. #define LL_RCC_UART5_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL) /*!< LSE clock used as UART5 clock source */
  352. #define LL_RCC_UART7_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART7 clock source */
  353. #define LL_RCC_UART7_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL_0) /*!< SYSCLK clock used as UART7 clock source */
  354. #define LL_RCC_UART7_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL_1) /*!< HSI clock used as UART7 clock source */
  355. #define LL_RCC_UART7_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL) /*!< LSE clock used as UART7 clock source */
  356. #define LL_RCC_UART8_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART8 clock source */
  357. #define LL_RCC_UART8_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL_0) /*!< SYSCLK clock used as UART8 clock source */
  358. #define LL_RCC_UART8_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL_1) /*!< HSI clock used as UART8 clock source */
  359. #define LL_RCC_UART8_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL) /*!< LSE clock used as UART8 clock source */
  360. /**
  361. * @}
  362. */
  363. /** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE Peripheral I2C clock source selection
  364. * @{
  365. */
  366. #define LL_RCC_I2C1_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C1SEL|0x00000000U) /*!< PCLK1 clock used as I2C1 clock source */
  367. #define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C1SEL|(RCC_DCKCFGR2_I2C1SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C1 clock source */
  368. #define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C1SEL|(RCC_DCKCFGR2_I2C1SEL_1 >> 16U)) /*!< HSI clock used as I2C1 clock source */
  369. #define LL_RCC_I2C2_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C2SEL|0x00000000U) /*!< PCLK1 clock used as I2C2 clock source */
  370. #define LL_RCC_I2C2_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C2SEL|(RCC_DCKCFGR2_I2C2SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C2 clock source */
  371. #define LL_RCC_I2C2_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C2SEL|(RCC_DCKCFGR2_I2C2SEL_1 >> 16U)) /*!< HSI clock used as I2C2 clock source */
  372. #define LL_RCC_I2C3_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C3SEL|0x00000000U) /*!< PCLK1 clock used as I2C3 clock source */
  373. #define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C3SEL|(RCC_DCKCFGR2_I2C3SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C3 clock source */
  374. #define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C3SEL|(RCC_DCKCFGR2_I2C3SEL_1 >> 16U)) /*!< HSI clock used as I2C3 clock source */
  375. #if defined(I2C4)
  376. #define LL_RCC_I2C4_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C4SEL|0x00000000U) /*!< PCLK1 clock used as I2C4 clock source */
  377. #define LL_RCC_I2C4_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C4SEL|(RCC_DCKCFGR2_I2C4SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C4 clock source */
  378. #define LL_RCC_I2C4_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C4SEL|(RCC_DCKCFGR2_I2C4SEL_1 >> 16U)) /*!< HSI clock used as I2C4 clock source */
  379. #endif /* I2C4 */
  380. /**
  381. * @}
  382. */
  383. /** @defgroup RCC_LL_EC_LPTIM1_CLKSOURCE Peripheral LPTIM clock source selection
  384. * @{
  385. */
  386. #define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPTIM1 clock */
  387. #define LL_RCC_LPTIM1_CLKSOURCE_LSI RCC_DCKCFGR2_LPTIM1SEL_0 /*!< LSI oscillator clock used as LPTIM1 clock */
  388. #define LL_RCC_LPTIM1_CLKSOURCE_HSI RCC_DCKCFGR2_LPTIM1SEL_1 /*!< HSI oscillator clock used as LPTIM1 clock */
  389. #define LL_RCC_LPTIM1_CLKSOURCE_LSE (uint32_t)(RCC_DCKCFGR2_LPTIM1SEL_1 | RCC_DCKCFGR2_LPTIM1SEL_0) /*!< LSE oscillator clock used as LPTIM1 clock */
  390. /**
  391. * @}
  392. */
  393. /** @defgroup RCC_LL_EC_SAIx_CLKSOURCE Peripheral SAI clock source selection
  394. * @{
  395. */
  396. #define LL_RCC_SAI1_CLKSOURCE_PLLSAI (uint32_t)(RCC_DCKCFGR1_SAI1SEL | 0x00000000U) /*!< PLLSAI clock used as SAI1 clock source */
  397. #define LL_RCC_SAI1_CLKSOURCE_PLLI2S (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL_0 >> 16U)) /*!< PLLI2S clock used as SAI1 clock source */
  398. #define LL_RCC_SAI1_CLKSOURCE_PIN (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL_1 >> 16U)) /*!< External pin clock used as SAI1 clock source */
  399. #if defined(RCC_SAI1SEL_PLLSRC_SUPPORT)
  400. #define LL_RCC_SAI1_CLKSOURCE_PLLSRC (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL >> 16U)) /*!< Main source clock used as SAI1 clock source */
  401. #endif /* RCC_SAI1SEL_PLLSRC_SUPPORT */
  402. #define LL_RCC_SAI2_CLKSOURCE_PLLSAI (uint32_t)(RCC_DCKCFGR1_SAI2SEL | 0x00000000U) /*!< PLLSAI clock used as SAI2 clock source */
  403. #define LL_RCC_SAI2_CLKSOURCE_PLLI2S (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL_0 >> 16U)) /*!< PLLI2S clock used as SAI2 clock source */
  404. #define LL_RCC_SAI2_CLKSOURCE_PIN (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL_1 >> 16U)) /*!< External pin clock used as SAI2 clock source */
  405. #if defined(RCC_SAI2SEL_PLLSRC_SUPPORT)
  406. #define LL_RCC_SAI2_CLKSOURCE_PLLSRC (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL >> 16U)) /*!< Main source clock used as SAI2 clock source */
  407. #endif /* RCC_SAI2SEL_PLLSRC_SUPPORT */
  408. /**
  409. * @}
  410. */
  411. /** @defgroup RCC_LL_EC_SDMMCx_CLKSOURCE Peripheral SDMMC clock source selection
  412. * @{
  413. */
  414. #define LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK (uint32_t)(RCC_DCKCFGR2_SDMMC1SEL | 0x00000000U) /*!< PLL 48M domain clock used as SDMMC1 clock */
  415. #define LL_RCC_SDMMC1_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_SDMMC1SEL | (RCC_DCKCFGR2_SDMMC1SEL >> 16U)) /*!< System clock clock used as SDMMC1 clock */
  416. #if defined(SDMMC2)
  417. #define LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (uint32_t)(RCC_DCKCFGR2_SDMMC2SEL | 0x00000000U) /*!< PLL 48M domain clock used as SDMMC2 clock */
  418. #define LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_SDMMC2SEL | (RCC_DCKCFGR2_SDMMC2SEL >> 16U)) /*!< System clock clock used as SDMMC2 clock */
  419. #endif /* SDMMC2 */
  420. /**
  421. * @}
  422. */
  423. /** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection
  424. * @{
  425. */
  426. #define LL_RCC_RNG_CLKSOURCE_PLL 0x00000000U /*!< PLL clock used as RNG clock source */
  427. #define LL_RCC_RNG_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI clock used as RNG clock source */
  428. /**
  429. * @}
  430. */
  431. /** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection
  432. * @{
  433. */
  434. #define LL_RCC_USB_CLKSOURCE_PLL 0x00000000U /*!< PLL clock used as USB clock source */
  435. #define LL_RCC_USB_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI1 clock used as USB clock source */
  436. /**
  437. * @}
  438. */
  439. #if defined(DSI)
  440. /** @defgroup RCC_LL_EC_DSI_CLKSOURCE Peripheral DSI clock source selection
  441. * @{
  442. */
  443. #define LL_RCC_DSI_CLKSOURCE_PHY 0x00000000U /*!< DSI-PHY clock used as DSI byte lane clock source */
  444. #define LL_RCC_DSI_CLKSOURCE_PLL RCC_DCKCFGR2_DSISEL /*!< PLL clock used as DSI byte lane clock source */
  445. /**
  446. * @}
  447. */
  448. #endif /* DSI */
  449. #if defined(CEC)
  450. /** @defgroup RCC_LL_EC_CEC_CLKSOURCE Peripheral CEC clock source selection
  451. * @{
  452. */
  453. #define LL_RCC_CEC_CLKSOURCE_LSE 0x00000000U /*!< LSE oscillator clock used as CEC clock */
  454. #define LL_RCC_CEC_CLKSOURCE_HSI_DIV488 RCC_DCKCFGR2_CECSEL /*!< HSI oscillator clock divided by 488 used as CEC clock */
  455. /**
  456. * @}
  457. */
  458. #endif /* CEC */
  459. /** @defgroup RCC_LL_EC_I2S1_CLKSOURCE Peripheral I2S clock source selection
  460. * @{
  461. */
  462. #define LL_RCC_I2S1_CLKSOURCE_PLLI2S 0x00000000U /*!< I2S oscillator clock used as I2S1 clock */
  463. #define LL_RCC_I2S1_CLKSOURCE_PIN RCC_CFGR_I2SSRC /*!< External pin clock used as I2S1 clock */
  464. /**
  465. * @}
  466. */
  467. /** @defgroup RCC_LL_EC_CK48M_CLKSOURCE Peripheral 48Mhz domain clock source selection
  468. * @{
  469. */
  470. #define LL_RCC_CK48M_CLKSOURCE_PLL 0x00000000U /*!< PLL oscillator clock used as 48Mhz domain clock */
  471. #define LL_RCC_CK48M_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI oscillator clock used as 48Mhz domain clock */
  472. /**
  473. * @}
  474. */
  475. #if defined(DFSDM1_Channel0)
  476. /** @defgroup RCC_LL_EC_DFSDM1_AUDIO_CLKSOURCE Peripheral DFSDM Audio clock source selection
  477. * @{
  478. */
  479. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1 0x00000000U /*!< SAI1 clock used as DFSDM1 Audio clock */
  480. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2 RCC_DCKCFGR1_ADFSDM1SEL /*!< SAI2 clock used as DFSDM1 Audio clock */
  481. /**
  482. * @}
  483. */
  484. /** @defgroup RCC_LL_EC_DFSDM1_CLKSOURCE Peripheral DFSDM clock source selection
  485. * @{
  486. */
  487. #define LL_RCC_DFSDM1_CLKSOURCE_PCLK2 0x00000000U /*!< PCLK2 clock used as DFSDM1 clock */
  488. #define LL_RCC_DFSDM1_CLKSOURCE_SYSCLK RCC_DCKCFGR1_DFSDM1SEL /*!< System clock used as DFSDM1 clock */
  489. /**
  490. * @}
  491. */
  492. #endif /* DFSDM1_Channel0 */
  493. /** @defgroup RCC_LL_EC_USARTx Peripheral USART get clock source
  494. * @{
  495. */
  496. #define LL_RCC_USART1_CLKSOURCE RCC_DCKCFGR2_USART1SEL /*!< USART1 Clock source selection */
  497. #define LL_RCC_USART2_CLKSOURCE RCC_DCKCFGR2_USART2SEL /*!< USART2 Clock source selection */
  498. #define LL_RCC_USART3_CLKSOURCE RCC_DCKCFGR2_USART3SEL /*!< USART3 Clock source selection */
  499. #define LL_RCC_USART6_CLKSOURCE RCC_DCKCFGR2_USART6SEL /*!< USART6 Clock source selection */
  500. /**
  501. * @}
  502. */
  503. /** @defgroup RCC_LL_EC_UARTx Peripheral UART get clock source
  504. * @{
  505. */
  506. #define LL_RCC_UART4_CLKSOURCE RCC_DCKCFGR2_UART4SEL /*!< UART4 Clock source selection */
  507. #define LL_RCC_UART5_CLKSOURCE RCC_DCKCFGR2_UART5SEL /*!< UART5 Clock source selection */
  508. #define LL_RCC_UART7_CLKSOURCE RCC_DCKCFGR2_UART7SEL /*!< UART7 Clock source selection */
  509. #define LL_RCC_UART8_CLKSOURCE RCC_DCKCFGR2_UART8SEL /*!< UART8 Clock source selection */
  510. /**
  511. * @}
  512. */
  513. /** @defgroup RCC_LL_EC_I2Cx Peripheral I2C get clock source
  514. * @{
  515. */
  516. #define LL_RCC_I2C1_CLKSOURCE RCC_DCKCFGR2_I2C1SEL /*!< I2C1 Clock source selection */
  517. #define LL_RCC_I2C2_CLKSOURCE RCC_DCKCFGR2_I2C2SEL /*!< I2C2 Clock source selection */
  518. #define LL_RCC_I2C3_CLKSOURCE RCC_DCKCFGR2_I2C3SEL /*!< I2C3 Clock source selection */
  519. #if defined(I2C4)
  520. #define LL_RCC_I2C4_CLKSOURCE RCC_DCKCFGR2_I2C4SEL /*!< I2C4 Clock source selection */
  521. #endif /* I2C4 */
  522. /**
  523. * @}
  524. */
  525. /** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source
  526. * @{
  527. */
  528. #define LL_RCC_LPTIM1_CLKSOURCE RCC_DCKCFGR2_LPTIM1SEL /*!< LPTIM1 Clock source selection */
  529. /**
  530. * @}
  531. */
  532. /** @defgroup RCC_LL_EC_SAIx Peripheral SAI get clock source
  533. * @{
  534. */
  535. #define LL_RCC_SAI1_CLKSOURCE RCC_DCKCFGR1_SAI1SEL /*!< SAI1 Clock source selection */
  536. #define LL_RCC_SAI2_CLKSOURCE RCC_DCKCFGR1_SAI2SEL /*!< SAI2 Clock source selection */
  537. /**
  538. * @}
  539. */
  540. /** @defgroup RCC_LL_EC_SDMMCx Peripheral SDMMC get clock source
  541. * @{
  542. */
  543. #define LL_RCC_SDMMC1_CLKSOURCE RCC_DCKCFGR2_SDMMC1SEL /*!< SDMMC1 Clock source selection */
  544. #if defined(SDMMC2)
  545. #define LL_RCC_SDMMC2_CLKSOURCE RCC_DCKCFGR2_SDMMC2SEL /*!< SDMMC2 Clock source selection */
  546. #endif /* SDMMC2 */
  547. /**
  548. * @}
  549. */
  550. /** @defgroup RCC_LL_EC_CK48M Peripheral CK48M get clock source
  551. * @{
  552. */
  553. #define LL_RCC_CK48M_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< CK48M Domain clock source selection */
  554. /**
  555. * @}
  556. */
  557. /** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source
  558. * @{
  559. */
  560. #define LL_RCC_RNG_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< RNG Clock source selection */
  561. /**
  562. * @}
  563. */
  564. /** @defgroup RCC_LL_EC_USB Peripheral USB get clock source
  565. * @{
  566. */
  567. #define LL_RCC_USB_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< USB Clock source selection */
  568. /**
  569. * @}
  570. */
  571. #if defined(CEC)
  572. /** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source
  573. * @{
  574. */
  575. #define LL_RCC_CEC_CLKSOURCE RCC_DCKCFGR2_CECSEL /*!< CEC Clock source selection */
  576. /**
  577. * @}
  578. */
  579. #endif /* CEC */
  580. /** @defgroup RCC_LL_EC_I2S1 Peripheral I2S get clock source
  581. * @{
  582. */
  583. #define LL_RCC_I2S1_CLKSOURCE RCC_CFGR_I2SSRC /*!< I2S Clock source selection */
  584. /**
  585. * @}
  586. */
  587. #if defined(DFSDM1_Channel0)
  588. /** @defgroup RCC_LL_EC_DFSDM_AUDIO Peripheral DFSDM Audio get clock source
  589. * @{
  590. */
  591. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE RCC_DCKCFGR1_ADFSDM1SEL /*!< DFSDM Audio Clock source selection */
  592. /**
  593. * @}
  594. */
  595. /** @defgroup RCC_LL_EC_DFSDM Peripheral DFSDM get clock source
  596. * @{
  597. */
  598. #define LL_RCC_DFSDM1_CLKSOURCE RCC_DCKCFGR1_DFSDM1SEL /*!< DFSDM Clock source selection */
  599. /**
  600. * @}
  601. */
  602. #endif /* DFSDM1_Channel0 */
  603. #if defined(DSI)
  604. /** @defgroup RCC_LL_EC_DSI Peripheral DSI get clock source
  605. * @{
  606. */
  607. #define LL_RCC_DSI_CLKSOURCE RCC_DCKCFGR2_DSISEL /*!< DSI Clock source selection */
  608. /**
  609. * @}
  610. */
  611. #endif /* DSI */
  612. #if defined(LTDC)
  613. /** @defgroup RCC_LL_EC_LTDC Peripheral LTDC get clock source
  614. * @{
  615. */
  616. #define LL_RCC_LTDC_CLKSOURCE RCC_DCKCFGR1_PLLSAIDIVR /*!< LTDC Clock source selection */
  617. /**
  618. * @}
  619. */
  620. #endif /* LTDC */
  621. #if defined(SPDIFRX)
  622. /** @defgroup RCC_LL_EC_SPDIFRX Peripheral SPDIFRX get clock source
  623. * @{
  624. */
  625. #define LL_RCC_SPDIFRX1_CLKSOURCE RCC_PLLI2SCFGR_PLLI2SP /*!< SPDIFRX Clock source selection */
  626. /**
  627. * @}
  628. */
  629. #endif /* SPDIFRX */
  630. /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection
  631. * @{
  632. */
  633. #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */
  634. #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */
  635. #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */
  636. #define LL_RCC_RTC_CLKSOURCE_HSE RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by HSE prescaler used as RTC clock */
  637. /**
  638. * @}
  639. */
  640. /** @defgroup RCC_LL_EC_TIM_CLKPRESCALER Timers clocks prescalers selection
  641. * @{
  642. */
  643. #define LL_RCC_TIM_PRESCALER_TWICE 0x00000000U /*!< Timers clock to twice PCLK */
  644. #define LL_RCC_TIM_PRESCALER_FOUR_TIMES RCC_DCKCFGR1_TIMPRE /*!< Timers clock to four time PCLK */
  645. /**
  646. * @}
  647. */
  648. /** @defgroup RCC_LL_EC_PLLSOURCE PLL, PLLI2S and PLLSAI entry clock source
  649. * @{
  650. */
  651. #define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI /*!< HSI16 clock selected as PLL entry clock source */
  652. #define LL_RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */
  653. /**
  654. * @}
  655. */
  656. /** @defgroup RCC_LL_EC_PLLM_DIV PLL, PLLI2S and PLLSAI division factor
  657. * @{
  658. */
  659. #define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 2 */
  660. #define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 3 */
  661. #define LL_RCC_PLLM_DIV_4 (RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 4 */
  662. #define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 5 */
  663. #define LL_RCC_PLLM_DIV_6 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 6 */
  664. #define LL_RCC_PLLM_DIV_7 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 7 */
  665. #define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 8 */
  666. #define LL_RCC_PLLM_DIV_9 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 9 */
  667. #define LL_RCC_PLLM_DIV_10 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 10 */
  668. #define LL_RCC_PLLM_DIV_11 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 11 */
  669. #define LL_RCC_PLLM_DIV_12 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 12 */
  670. #define LL_RCC_PLLM_DIV_13 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 13 */
  671. #define LL_RCC_PLLM_DIV_14 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 14 */
  672. #define LL_RCC_PLLM_DIV_15 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 15 */
  673. #define LL_RCC_PLLM_DIV_16 (RCC_PLLCFGR_PLLM_4) /*!< PLL, PLLI2S and PLLSAI division factor by 16 */
  674. #define LL_RCC_PLLM_DIV_17 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 17 */
  675. #define LL_RCC_PLLM_DIV_18 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 18 */
  676. #define LL_RCC_PLLM_DIV_19 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 19 */
  677. #define LL_RCC_PLLM_DIV_20 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 20 */
  678. #define LL_RCC_PLLM_DIV_21 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 21 */
  679. #define LL_RCC_PLLM_DIV_22 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 22 */
  680. #define LL_RCC_PLLM_DIV_23 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 23 */
  681. #define LL_RCC_PLLM_DIV_24 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 24 */
  682. #define LL_RCC_PLLM_DIV_25 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 25 */
  683. #define LL_RCC_PLLM_DIV_26 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 26 */
  684. #define LL_RCC_PLLM_DIV_27 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 27 */
  685. #define LL_RCC_PLLM_DIV_28 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 28 */
  686. #define LL_RCC_PLLM_DIV_29 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 29 */
  687. #define LL_RCC_PLLM_DIV_30 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 30 */
  688. #define LL_RCC_PLLM_DIV_31 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 31 */
  689. #define LL_RCC_PLLM_DIV_32 (RCC_PLLCFGR_PLLM_5) /*!< PLL, PLLI2S and PLLSAI division factor by 32 */
  690. #define LL_RCC_PLLM_DIV_33 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 33 */
  691. #define LL_RCC_PLLM_DIV_34 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 34 */
  692. #define LL_RCC_PLLM_DIV_35 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 35 */
  693. #define LL_RCC_PLLM_DIV_36 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 36 */
  694. #define LL_RCC_PLLM_DIV_37 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 37 */
  695. #define LL_RCC_PLLM_DIV_38 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 38 */
  696. #define LL_RCC_PLLM_DIV_39 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 39 */
  697. #define LL_RCC_PLLM_DIV_40 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 40 */
  698. #define LL_RCC_PLLM_DIV_41 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 41 */
  699. #define LL_RCC_PLLM_DIV_42 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 42 */
  700. #define LL_RCC_PLLM_DIV_43 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 43 */
  701. #define LL_RCC_PLLM_DIV_44 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 44 */
  702. #define LL_RCC_PLLM_DIV_45 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 45 */
  703. #define LL_RCC_PLLM_DIV_46 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 46 */
  704. #define LL_RCC_PLLM_DIV_47 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 47 */
  705. #define LL_RCC_PLLM_DIV_48 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4) /*!< PLL, PLLI2S and PLLSAI division factor by 48 */
  706. #define LL_RCC_PLLM_DIV_49 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 49 */
  707. #define LL_RCC_PLLM_DIV_50 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 50 */
  708. #define LL_RCC_PLLM_DIV_51 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 51 */
  709. #define LL_RCC_PLLM_DIV_52 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 52 */
  710. #define LL_RCC_PLLM_DIV_53 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 53 */
  711. #define LL_RCC_PLLM_DIV_54 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 54 */
  712. #define LL_RCC_PLLM_DIV_55 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 55 */
  713. #define LL_RCC_PLLM_DIV_56 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 56 */
  714. #define LL_RCC_PLLM_DIV_57 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 57 */
  715. #define LL_RCC_PLLM_DIV_58 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 58 */
  716. #define LL_RCC_PLLM_DIV_59 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 59 */
  717. #define LL_RCC_PLLM_DIV_60 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 60 */
  718. #define LL_RCC_PLLM_DIV_61 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 61 */
  719. #define LL_RCC_PLLM_DIV_62 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 62 */
  720. #define LL_RCC_PLLM_DIV_63 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 63 */
  721. /**
  722. * @}
  723. */
  724. #if defined(RCC_PLLCFGR_PLLR)
  725. /** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR)
  726. * @{
  727. */
  728. #define LL_RCC_PLLR_DIV_2 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 2 */
  729. #define LL_RCC_PLLR_DIV_3 (RCC_PLLCFGR_PLLR_1|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 3 */
  730. #define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_2) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */
  731. #define LL_RCC_PLLR_DIV_5 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 5 */
  732. #define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */
  733. #define LL_RCC_PLLR_DIV_7 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 7 */
  734. /**
  735. * @}
  736. */
  737. #endif /* RCC_PLLCFGR_PLLR */
  738. /** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP)
  739. * @{
  740. */
  741. #define LL_RCC_PLLP_DIV_2 0x00000000U /*!< Main PLL division factor for PLLP output by 2 */
  742. #define LL_RCC_PLLP_DIV_4 RCC_PLLCFGR_PLLP_0 /*!< Main PLL division factor for PLLP output by 4 */
  743. #define LL_RCC_PLLP_DIV_6 RCC_PLLCFGR_PLLP_1 /*!< Main PLL division factor for PLLP output by 6 */
  744. #define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLP_1 | RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 8 */
  745. /**
  746. * @}
  747. */
  748. /** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ)
  749. * @{
  750. */
  751. #define LL_RCC_PLLQ_DIV_2 RCC_PLLCFGR_PLLQ_1 /*!< Main PLL division factor for PLLQ output by 2 */
  752. #define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 3 */
  753. #define LL_RCC_PLLQ_DIV_4 RCC_PLLCFGR_PLLQ_2 /*!< Main PLL division factor for PLLQ output by 4 */
  754. #define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 5 */
  755. #define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 6 */
  756. #define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 7 */
  757. #define LL_RCC_PLLQ_DIV_8 RCC_PLLCFGR_PLLQ_3 /*!< Main PLL division factor for PLLQ output by 8 */
  758. #define LL_RCC_PLLQ_DIV_9 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 9 */
  759. #define LL_RCC_PLLQ_DIV_10 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 10 */
  760. #define LL_RCC_PLLQ_DIV_11 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 11 */
  761. #define LL_RCC_PLLQ_DIV_12 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 12 */
  762. #define LL_RCC_PLLQ_DIV_13 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 13 */
  763. #define LL_RCC_PLLQ_DIV_14 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 14 */
  764. #define LL_RCC_PLLQ_DIV_15 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 15 */
  765. /**
  766. * @}
  767. */
  768. /** @defgroup RCC_LL_EC_PLL_SPRE_SEL PLL Spread Spectrum Selection
  769. * @{
  770. */
  771. #define LL_RCC_SPREAD_SELECT_CENTER 0x00000000U /*!< PLL center spread spectrum selection */
  772. #define LL_RCC_SPREAD_SELECT_DOWN RCC_SSCGR_SPREADSEL /*!< PLL down spread spectrum selection */
  773. /**
  774. * @}
  775. */
  776. /** @defgroup RCC_LL_EC_PLLI2SQ PLLI2SQ division factor (PLLI2SQ)
  777. * @{
  778. */
  779. #define LL_RCC_PLLI2SQ_DIV_2 RCC_PLLI2SCFGR_PLLI2SQ_1 /*!< PLLI2S division factor for PLLI2SQ output by 2 */
  780. #define LL_RCC_PLLI2SQ_DIV_3 (RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 3 */
  781. #define LL_RCC_PLLI2SQ_DIV_4 RCC_PLLI2SCFGR_PLLI2SQ_2 /*!< PLLI2S division factor for PLLI2SQ output by 4 */
  782. #define LL_RCC_PLLI2SQ_DIV_5 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 5 */
  783. #define LL_RCC_PLLI2SQ_DIV_6 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 6 */
  784. #define LL_RCC_PLLI2SQ_DIV_7 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 7 */
  785. #define LL_RCC_PLLI2SQ_DIV_8 RCC_PLLI2SCFGR_PLLI2SQ_3 /*!< PLLI2S division factor for PLLI2SQ output by 8 */
  786. #define LL_RCC_PLLI2SQ_DIV_9 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 9 */
  787. #define LL_RCC_PLLI2SQ_DIV_10 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 10 */
  788. #define LL_RCC_PLLI2SQ_DIV_11 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 11 */
  789. #define LL_RCC_PLLI2SQ_DIV_12 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2) /*!< PLLI2S division factor for PLLI2SQ output by 12 */
  790. #define LL_RCC_PLLI2SQ_DIV_13 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 13 */
  791. #define LL_RCC_PLLI2SQ_DIV_14 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 14 */
  792. #define LL_RCC_PLLI2SQ_DIV_15 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 15 */
  793. /**
  794. * @}
  795. */
  796. /** @defgroup RCC_LL_EC_PLLI2SDIVQ PLLI2SDIVQ division factor (PLLI2SDIVQ)
  797. * @{
  798. */
  799. #define LL_RCC_PLLI2SDIVQ_DIV_1 0x00000000U /*!< PLLI2S division factor for PLLI2SDIVQ output by 1 */
  800. #define LL_RCC_PLLI2SDIVQ_DIV_2 RCC_DCKCFGR1_PLLI2SDIVQ_0 /*!< PLLI2S division factor for PLLI2SDIVQ output by 2 */
  801. #define LL_RCC_PLLI2SDIVQ_DIV_3 RCC_DCKCFGR1_PLLI2SDIVQ_1 /*!< PLLI2S division factor for PLLI2SDIVQ output by 3 */
  802. #define LL_RCC_PLLI2SDIVQ_DIV_4 (RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 4 */
  803. #define LL_RCC_PLLI2SDIVQ_DIV_5 RCC_DCKCFGR1_PLLI2SDIVQ_2 /*!< PLLI2S division factor for PLLI2SDIVQ output by 5 */
  804. #define LL_RCC_PLLI2SDIVQ_DIV_6 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 6 */
  805. #define LL_RCC_PLLI2SDIVQ_DIV_7 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 7 */
  806. #define LL_RCC_PLLI2SDIVQ_DIV_8 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 8 */
  807. #define LL_RCC_PLLI2SDIVQ_DIV_9 RCC_DCKCFGR1_PLLI2SDIVQ_3 /*!< PLLI2S division factor for PLLI2SDIVQ output by 9 */
  808. #define LL_RCC_PLLI2SDIVQ_DIV_10 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 10 */
  809. #define LL_RCC_PLLI2SDIVQ_DIV_11 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 11 */
  810. #define LL_RCC_PLLI2SDIVQ_DIV_12 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 12 */
  811. #define LL_RCC_PLLI2SDIVQ_DIV_13 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 13 */
  812. #define LL_RCC_PLLI2SDIVQ_DIV_14 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 14 */
  813. #define LL_RCC_PLLI2SDIVQ_DIV_15 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 15 */
  814. #define LL_RCC_PLLI2SDIVQ_DIV_16 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 16 */
  815. #define LL_RCC_PLLI2SDIVQ_DIV_17 RCC_DCKCFGR1_PLLI2SDIVQ_4 /*!< PLLI2S division factor for PLLI2SDIVQ output by 17 */
  816. #define LL_RCC_PLLI2SDIVQ_DIV_18 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 18 */
  817. #define LL_RCC_PLLI2SDIVQ_DIV_19 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 19 */
  818. #define LL_RCC_PLLI2SDIVQ_DIV_20 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 20 */
  819. #define LL_RCC_PLLI2SDIVQ_DIV_21 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 21 */
  820. #define LL_RCC_PLLI2SDIVQ_DIV_22 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 22 */
  821. #define LL_RCC_PLLI2SDIVQ_DIV_23 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 23 */
  822. #define LL_RCC_PLLI2SDIVQ_DIV_24 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 24 */
  823. #define LL_RCC_PLLI2SDIVQ_DIV_25 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3) /*!< PLLI2S division factor for PLLI2SDIVQ output by 25 */
  824. #define LL_RCC_PLLI2SDIVQ_DIV_26 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 26 */
  825. #define LL_RCC_PLLI2SDIVQ_DIV_27 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 27 */
  826. #define LL_RCC_PLLI2SDIVQ_DIV_28 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 28 */
  827. #define LL_RCC_PLLI2SDIVQ_DIV_29 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 29 */
  828. #define LL_RCC_PLLI2SDIVQ_DIV_30 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 30 */
  829. #define LL_RCC_PLLI2SDIVQ_DIV_31 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 31 */
  830. #define LL_RCC_PLLI2SDIVQ_DIV_32 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 32 */
  831. /**
  832. * @}
  833. */
  834. /** @defgroup RCC_LL_EC_PLLI2SR PLLI2SR division factor (PLLI2SR)
  835. * @{
  836. */
  837. #define LL_RCC_PLLI2SR_DIV_2 RCC_PLLI2SCFGR_PLLI2SR_1 /*!< PLLI2S division factor for PLLI2SR output by 2 */
  838. #define LL_RCC_PLLI2SR_DIV_3 (RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 3 */
  839. #define LL_RCC_PLLI2SR_DIV_4 RCC_PLLI2SCFGR_PLLI2SR_2 /*!< PLLI2S division factor for PLLI2SR output by 4 */
  840. #define LL_RCC_PLLI2SR_DIV_5 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 5 */
  841. #define LL_RCC_PLLI2SR_DIV_6 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1) /*!< PLLI2S division factor for PLLI2SR output by 6 */
  842. #define LL_RCC_PLLI2SR_DIV_7 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 7 */
  843. /**
  844. * @}
  845. */
  846. #if defined(RCC_PLLI2SCFGR_PLLI2SP)
  847. /** @defgroup RCC_LL_EC_PLLI2SP PLLI2SP division factor (PLLI2SP)
  848. * @{
  849. */
  850. #define LL_RCC_PLLI2SP_DIV_2 0x00000000U /*!< PLLI2S division factor for PLLI2SP output by 2 */
  851. #define LL_RCC_PLLI2SP_DIV_4 RCC_PLLI2SCFGR_PLLI2SP_0 /*!< PLLI2S division factor for PLLI2SP output by 4 */
  852. #define LL_RCC_PLLI2SP_DIV_6 RCC_PLLI2SCFGR_PLLI2SP_1 /*!< PLLI2S division factor for PLLI2SP output by 6 */
  853. #define LL_RCC_PLLI2SP_DIV_8 (RCC_PLLI2SCFGR_PLLI2SP_1 | RCC_PLLI2SCFGR_PLLI2SP_0) /*!< PLLI2S division factor for PLLI2SP output by 8 */
  854. /**
  855. * @}
  856. */
  857. #endif /* RCC_PLLI2SCFGR_PLLI2SP */
  858. /** @defgroup RCC_LL_EC_PLLSAIQ PLLSAIQ division factor (PLLSAIQ)
  859. * @{
  860. */
  861. #define LL_RCC_PLLSAIQ_DIV_2 RCC_PLLSAICFGR_PLLSAIQ_1 /*!< PLLSAI division factor for PLLSAIQ output by 2 */
  862. #define LL_RCC_PLLSAIQ_DIV_3 (RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 3 */
  863. #define LL_RCC_PLLSAIQ_DIV_4 RCC_PLLSAICFGR_PLLSAIQ_2 /*!< PLLSAI division factor for PLLSAIQ output by 4 */
  864. #define LL_RCC_PLLSAIQ_DIV_5 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 5 */
  865. #define LL_RCC_PLLSAIQ_DIV_6 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 6 */
  866. #define LL_RCC_PLLSAIQ_DIV_7 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 7 */
  867. #define LL_RCC_PLLSAIQ_DIV_8 RCC_PLLSAICFGR_PLLSAIQ_3 /*!< PLLSAI division factor for PLLSAIQ output by 8 */
  868. #define LL_RCC_PLLSAIQ_DIV_9 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 9 */
  869. #define LL_RCC_PLLSAIQ_DIV_10 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 10 */
  870. #define LL_RCC_PLLSAIQ_DIV_11 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 11 */
  871. #define LL_RCC_PLLSAIQ_DIV_12 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2) /*!< PLLSAI division factor for PLLSAIQ output by 12 */
  872. #define LL_RCC_PLLSAIQ_DIV_13 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 13 */
  873. #define LL_RCC_PLLSAIQ_DIV_14 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 14 */
  874. #define LL_RCC_PLLSAIQ_DIV_15 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 15 */
  875. /**
  876. * @}
  877. */
  878. /** @defgroup RCC_LL_EC_PLLSAIDIVQ PLLSAIDIVQ division factor (PLLSAIDIVQ)
  879. * @{
  880. */
  881. #define LL_RCC_PLLSAIDIVQ_DIV_1 0x00000000U /*!< PLLSAI division factor for PLLSAIDIVQ output by 1 */
  882. #define LL_RCC_PLLSAIDIVQ_DIV_2 RCC_DCKCFGR1_PLLSAIDIVQ_0 /*!< PLLSAI division factor for PLLSAIDIVQ output by 2 */
  883. #define LL_RCC_PLLSAIDIVQ_DIV_3 RCC_DCKCFGR1_PLLSAIDIVQ_1 /*!< PLLSAI division factor for PLLSAIDIVQ output by 3 */
  884. #define LL_RCC_PLLSAIDIVQ_DIV_4 (RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 4 */
  885. #define LL_RCC_PLLSAIDIVQ_DIV_5 RCC_DCKCFGR1_PLLSAIDIVQ_2 /*!< PLLSAI division factor for PLLSAIDIVQ output by 5 */
  886. #define LL_RCC_PLLSAIDIVQ_DIV_6 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 6 */
  887. #define LL_RCC_PLLSAIDIVQ_DIV_7 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 7 */
  888. #define LL_RCC_PLLSAIDIVQ_DIV_8 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 8 */
  889. #define LL_RCC_PLLSAIDIVQ_DIV_9 RCC_DCKCFGR1_PLLSAIDIVQ_3 /*!< PLLSAI division factor for PLLSAIDIVQ output by 9 */
  890. #define LL_RCC_PLLSAIDIVQ_DIV_10 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 10 */
  891. #define LL_RCC_PLLSAIDIVQ_DIV_11 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 11 */
  892. #define LL_RCC_PLLSAIDIVQ_DIV_12 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 12 */
  893. #define LL_RCC_PLLSAIDIVQ_DIV_13 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 13 */
  894. #define LL_RCC_PLLSAIDIVQ_DIV_14 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 14 */
  895. #define LL_RCC_PLLSAIDIVQ_DIV_15 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 15 */
  896. #define LL_RCC_PLLSAIDIVQ_DIV_16 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 16 */
  897. #define LL_RCC_PLLSAIDIVQ_DIV_17 RCC_DCKCFGR1_PLLSAIDIVQ_4 /*!< PLLSAI division factor for PLLSAIDIVQ output by 17 */
  898. #define LL_RCC_PLLSAIDIVQ_DIV_18 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 18 */
  899. #define LL_RCC_PLLSAIDIVQ_DIV_19 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 19 */
  900. #define LL_RCC_PLLSAIDIVQ_DIV_20 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 20 */
  901. #define LL_RCC_PLLSAIDIVQ_DIV_21 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 21 */
  902. #define LL_RCC_PLLSAIDIVQ_DIV_22 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 22 */
  903. #define LL_RCC_PLLSAIDIVQ_DIV_23 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 23 */
  904. #define LL_RCC_PLLSAIDIVQ_DIV_24 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 24 */
  905. #define LL_RCC_PLLSAIDIVQ_DIV_25 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3) /*!< PLLSAI division factor for PLLSAIDIVQ output by 25 */
  906. #define LL_RCC_PLLSAIDIVQ_DIV_26 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 26 */
  907. #define LL_RCC_PLLSAIDIVQ_DIV_27 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 27 */
  908. #define LL_RCC_PLLSAIDIVQ_DIV_28 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 28 */
  909. #define LL_RCC_PLLSAIDIVQ_DIV_29 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 29 */
  910. #define LL_RCC_PLLSAIDIVQ_DIV_30 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 30 */
  911. #define LL_RCC_PLLSAIDIVQ_DIV_31 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 31 */
  912. #define LL_RCC_PLLSAIDIVQ_DIV_32 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 32 */
  913. /**
  914. * @}
  915. */
  916. #if defined(RCC_PLLSAICFGR_PLLSAIR)
  917. /** @defgroup RCC_LL_EC_PLLSAIR PLLSAIR division factor (PLLSAIR)
  918. * @{
  919. */
  920. #define LL_RCC_PLLSAIR_DIV_2 RCC_PLLSAICFGR_PLLSAIR_1 /*!< PLLSAI division factor for PLLSAIR output by 2 */
  921. #define LL_RCC_PLLSAIR_DIV_3 (RCC_PLLSAICFGR_PLLSAIR_1 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 3 */
  922. #define LL_RCC_PLLSAIR_DIV_4 RCC_PLLSAICFGR_PLLSAIR_2 /*!< PLLSAI division factor for PLLSAIR output by 4 */
  923. #define LL_RCC_PLLSAIR_DIV_5 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 5 */
  924. #define LL_RCC_PLLSAIR_DIV_6 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_1) /*!< PLLSAI division factor for PLLSAIR output by 6 */
  925. #define LL_RCC_PLLSAIR_DIV_7 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_1 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 7 */
  926. /**
  927. * @}
  928. */
  929. #endif /* RCC_PLLSAICFGR_PLLSAIR */
  930. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  931. /** @defgroup RCC_LL_EC_PLLSAIDIVR PLLSAIDIVR division factor (PLLSAIDIVR)
  932. * @{
  933. */
  934. #define LL_RCC_PLLSAIDIVR_DIV_2 0x00000000U /*!< PLLSAI division factor for PLLSAIDIVR output by 2 */
  935. #define LL_RCC_PLLSAIDIVR_DIV_4 RCC_DCKCFGR1_PLLSAIDIVR_0 /*!< PLLSAI division factor for PLLSAIDIVR output by 4 */
  936. #define LL_RCC_PLLSAIDIVR_DIV_8 RCC_DCKCFGR1_PLLSAIDIVR_1 /*!< PLLSAI division factor for PLLSAIDIVR output by 8 */
  937. #define LL_RCC_PLLSAIDIVR_DIV_16 (RCC_DCKCFGR1_PLLSAIDIVR_1 | RCC_DCKCFGR1_PLLSAIDIVR_0) /*!< PLLSAI division factor for PLLSAIDIVR output by 16 */
  938. /**
  939. * @}
  940. */
  941. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  942. /** @defgroup RCC_LL_EC_PLLSAIP PLLSAIP division factor (PLLSAIP)
  943. * @{
  944. */
  945. #define LL_RCC_PLLSAIP_DIV_2 0x00000000U /*!< PLLSAI division factor for PLLSAIP output by 2 */
  946. #define LL_RCC_PLLSAIP_DIV_4 RCC_PLLSAICFGR_PLLSAIP_0 /*!< PLLSAI division factor for PLLSAIP output by 4 */
  947. #define LL_RCC_PLLSAIP_DIV_6 RCC_PLLSAICFGR_PLLSAIP_1 /*!< PLLSAI division factor for PLLSAIP output by 6 */
  948. #define LL_RCC_PLLSAIP_DIV_8 (RCC_PLLSAICFGR_PLLSAIP_1 | RCC_PLLSAICFGR_PLLSAIP_0) /*!< PLLSAI division factor for PLLSAIP output by 8 */
  949. /**
  950. * @}
  951. */
  952. /**
  953. * @}
  954. */
  955. /* Exported macro ------------------------------------------------------------*/
  956. /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros
  957. * @{
  958. */
  959. /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros
  960. * @{
  961. */
  962. /**
  963. * @brief Write a value in RCC register
  964. * @param __REG__ Register to be written
  965. * @param __VALUE__ Value to be written in the register
  966. * @retval None
  967. */
  968. #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__))
  969. /**
  970. * @brief Read a value in RCC register
  971. * @param __REG__ Register to be read
  972. * @retval Register value
  973. */
  974. #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__)
  975. /**
  976. * @}
  977. */
  978. /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies
  979. * @{
  980. */
  981. /**
  982. * @brief Helper macro to calculate the PLLCLK frequency on system domain
  983. * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  984. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ());
  985. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  986. * @param __PLLM__ This parameter can be one of the following values:
  987. * @arg @ref LL_RCC_PLLM_DIV_2
  988. * @arg @ref LL_RCC_PLLM_DIV_3
  989. * @arg @ref LL_RCC_PLLM_DIV_4
  990. * @arg @ref LL_RCC_PLLM_DIV_5
  991. * @arg @ref LL_RCC_PLLM_DIV_6
  992. * @arg @ref LL_RCC_PLLM_DIV_7
  993. * @arg @ref LL_RCC_PLLM_DIV_8
  994. * @arg @ref LL_RCC_PLLM_DIV_9
  995. * @arg @ref LL_RCC_PLLM_DIV_10
  996. * @arg @ref LL_RCC_PLLM_DIV_11
  997. * @arg @ref LL_RCC_PLLM_DIV_12
  998. * @arg @ref LL_RCC_PLLM_DIV_13
  999. * @arg @ref LL_RCC_PLLM_DIV_14
  1000. * @arg @ref LL_RCC_PLLM_DIV_15
  1001. * @arg @ref LL_RCC_PLLM_DIV_16
  1002. * @arg @ref LL_RCC_PLLM_DIV_17
  1003. * @arg @ref LL_RCC_PLLM_DIV_18
  1004. * @arg @ref LL_RCC_PLLM_DIV_19
  1005. * @arg @ref LL_RCC_PLLM_DIV_20
  1006. * @arg @ref LL_RCC_PLLM_DIV_21
  1007. * @arg @ref LL_RCC_PLLM_DIV_22
  1008. * @arg @ref LL_RCC_PLLM_DIV_23
  1009. * @arg @ref LL_RCC_PLLM_DIV_24
  1010. * @arg @ref LL_RCC_PLLM_DIV_25
  1011. * @arg @ref LL_RCC_PLLM_DIV_26
  1012. * @arg @ref LL_RCC_PLLM_DIV_27
  1013. * @arg @ref LL_RCC_PLLM_DIV_28
  1014. * @arg @ref LL_RCC_PLLM_DIV_29
  1015. * @arg @ref LL_RCC_PLLM_DIV_30
  1016. * @arg @ref LL_RCC_PLLM_DIV_31
  1017. * @arg @ref LL_RCC_PLLM_DIV_32
  1018. * @arg @ref LL_RCC_PLLM_DIV_33
  1019. * @arg @ref LL_RCC_PLLM_DIV_34
  1020. * @arg @ref LL_RCC_PLLM_DIV_35
  1021. * @arg @ref LL_RCC_PLLM_DIV_36
  1022. * @arg @ref LL_RCC_PLLM_DIV_37
  1023. * @arg @ref LL_RCC_PLLM_DIV_38
  1024. * @arg @ref LL_RCC_PLLM_DIV_39
  1025. * @arg @ref LL_RCC_PLLM_DIV_40
  1026. * @arg @ref LL_RCC_PLLM_DIV_41
  1027. * @arg @ref LL_RCC_PLLM_DIV_42
  1028. * @arg @ref LL_RCC_PLLM_DIV_43
  1029. * @arg @ref LL_RCC_PLLM_DIV_44
  1030. * @arg @ref LL_RCC_PLLM_DIV_45
  1031. * @arg @ref LL_RCC_PLLM_DIV_46
  1032. * @arg @ref LL_RCC_PLLM_DIV_47
  1033. * @arg @ref LL_RCC_PLLM_DIV_48
  1034. * @arg @ref LL_RCC_PLLM_DIV_49
  1035. * @arg @ref LL_RCC_PLLM_DIV_50
  1036. * @arg @ref LL_RCC_PLLM_DIV_51
  1037. * @arg @ref LL_RCC_PLLM_DIV_52
  1038. * @arg @ref LL_RCC_PLLM_DIV_53
  1039. * @arg @ref LL_RCC_PLLM_DIV_54
  1040. * @arg @ref LL_RCC_PLLM_DIV_55
  1041. * @arg @ref LL_RCC_PLLM_DIV_56
  1042. * @arg @ref LL_RCC_PLLM_DIV_57
  1043. * @arg @ref LL_RCC_PLLM_DIV_58
  1044. * @arg @ref LL_RCC_PLLM_DIV_59
  1045. * @arg @ref LL_RCC_PLLM_DIV_60
  1046. * @arg @ref LL_RCC_PLLM_DIV_61
  1047. * @arg @ref LL_RCC_PLLM_DIV_62
  1048. * @arg @ref LL_RCC_PLLM_DIV_63
  1049. * @param __PLLN__ Between 50 and 432
  1050. * @param __PLLP__ This parameter can be one of the following values:
  1051. * @arg @ref LL_RCC_PLLP_DIV_2
  1052. * @arg @ref LL_RCC_PLLP_DIV_4
  1053. * @arg @ref LL_RCC_PLLP_DIV_6
  1054. * @arg @ref LL_RCC_PLLP_DIV_8
  1055. * @retval PLL clock frequency (in Hz)
  1056. */
  1057. #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1058. ((((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos ) + 1U) * 2U))
  1059. /**
  1060. * @brief Helper macro to calculate the PLLCLK frequency used on 48M domain
  1061. * @note ex: @ref __LL_RCC_CALC_PLLCLK_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1062. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetQ ());
  1063. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1064. * @param __PLLM__ This parameter can be one of the following values:
  1065. * @arg @ref LL_RCC_PLLM_DIV_2
  1066. * @arg @ref LL_RCC_PLLM_DIV_3
  1067. * @arg @ref LL_RCC_PLLM_DIV_4
  1068. * @arg @ref LL_RCC_PLLM_DIV_5
  1069. * @arg @ref LL_RCC_PLLM_DIV_6
  1070. * @arg @ref LL_RCC_PLLM_DIV_7
  1071. * @arg @ref LL_RCC_PLLM_DIV_8
  1072. * @arg @ref LL_RCC_PLLM_DIV_9
  1073. * @arg @ref LL_RCC_PLLM_DIV_10
  1074. * @arg @ref LL_RCC_PLLM_DIV_11
  1075. * @arg @ref LL_RCC_PLLM_DIV_12
  1076. * @arg @ref LL_RCC_PLLM_DIV_13
  1077. * @arg @ref LL_RCC_PLLM_DIV_14
  1078. * @arg @ref LL_RCC_PLLM_DIV_15
  1079. * @arg @ref LL_RCC_PLLM_DIV_16
  1080. * @arg @ref LL_RCC_PLLM_DIV_17
  1081. * @arg @ref LL_RCC_PLLM_DIV_18
  1082. * @arg @ref LL_RCC_PLLM_DIV_19
  1083. * @arg @ref LL_RCC_PLLM_DIV_20
  1084. * @arg @ref LL_RCC_PLLM_DIV_21
  1085. * @arg @ref LL_RCC_PLLM_DIV_22
  1086. * @arg @ref LL_RCC_PLLM_DIV_23
  1087. * @arg @ref LL_RCC_PLLM_DIV_24
  1088. * @arg @ref LL_RCC_PLLM_DIV_25
  1089. * @arg @ref LL_RCC_PLLM_DIV_26
  1090. * @arg @ref LL_RCC_PLLM_DIV_27
  1091. * @arg @ref LL_RCC_PLLM_DIV_28
  1092. * @arg @ref LL_RCC_PLLM_DIV_29
  1093. * @arg @ref LL_RCC_PLLM_DIV_30
  1094. * @arg @ref LL_RCC_PLLM_DIV_31
  1095. * @arg @ref LL_RCC_PLLM_DIV_32
  1096. * @arg @ref LL_RCC_PLLM_DIV_33
  1097. * @arg @ref LL_RCC_PLLM_DIV_34
  1098. * @arg @ref LL_RCC_PLLM_DIV_35
  1099. * @arg @ref LL_RCC_PLLM_DIV_36
  1100. * @arg @ref LL_RCC_PLLM_DIV_37
  1101. * @arg @ref LL_RCC_PLLM_DIV_38
  1102. * @arg @ref LL_RCC_PLLM_DIV_39
  1103. * @arg @ref LL_RCC_PLLM_DIV_40
  1104. * @arg @ref LL_RCC_PLLM_DIV_41
  1105. * @arg @ref LL_RCC_PLLM_DIV_42
  1106. * @arg @ref LL_RCC_PLLM_DIV_43
  1107. * @arg @ref LL_RCC_PLLM_DIV_44
  1108. * @arg @ref LL_RCC_PLLM_DIV_45
  1109. * @arg @ref LL_RCC_PLLM_DIV_46
  1110. * @arg @ref LL_RCC_PLLM_DIV_47
  1111. * @arg @ref LL_RCC_PLLM_DIV_48
  1112. * @arg @ref LL_RCC_PLLM_DIV_49
  1113. * @arg @ref LL_RCC_PLLM_DIV_50
  1114. * @arg @ref LL_RCC_PLLM_DIV_51
  1115. * @arg @ref LL_RCC_PLLM_DIV_52
  1116. * @arg @ref LL_RCC_PLLM_DIV_53
  1117. * @arg @ref LL_RCC_PLLM_DIV_54
  1118. * @arg @ref LL_RCC_PLLM_DIV_55
  1119. * @arg @ref LL_RCC_PLLM_DIV_56
  1120. * @arg @ref LL_RCC_PLLM_DIV_57
  1121. * @arg @ref LL_RCC_PLLM_DIV_58
  1122. * @arg @ref LL_RCC_PLLM_DIV_59
  1123. * @arg @ref LL_RCC_PLLM_DIV_60
  1124. * @arg @ref LL_RCC_PLLM_DIV_61
  1125. * @arg @ref LL_RCC_PLLM_DIV_62
  1126. * @arg @ref LL_RCC_PLLM_DIV_63
  1127. * @param __PLLN__ Between 50 and 432
  1128. * @param __PLLQ__ This parameter can be one of the following values:
  1129. * @arg @ref LL_RCC_PLLQ_DIV_2
  1130. * @arg @ref LL_RCC_PLLQ_DIV_3
  1131. * @arg @ref LL_RCC_PLLQ_DIV_4
  1132. * @arg @ref LL_RCC_PLLQ_DIV_5
  1133. * @arg @ref LL_RCC_PLLQ_DIV_6
  1134. * @arg @ref LL_RCC_PLLQ_DIV_7
  1135. * @arg @ref LL_RCC_PLLQ_DIV_8
  1136. * @arg @ref LL_RCC_PLLQ_DIV_9
  1137. * @arg @ref LL_RCC_PLLQ_DIV_10
  1138. * @arg @ref LL_RCC_PLLQ_DIV_11
  1139. * @arg @ref LL_RCC_PLLQ_DIV_12
  1140. * @arg @ref LL_RCC_PLLQ_DIV_13
  1141. * @arg @ref LL_RCC_PLLQ_DIV_14
  1142. * @arg @ref LL_RCC_PLLQ_DIV_15
  1143. * @retval PLL clock frequency (in Hz)
  1144. */
  1145. #define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1146. ((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos ))
  1147. #if defined(DSI)
  1148. /**
  1149. * @brief Helper macro to calculate the PLLCLK frequency used on DSI
  1150. * @note ex: @ref __LL_RCC_CALC_PLLCLK_DSI_FREQ (HSE_VALUE, @ref LL_RCC_PLL_GetDivider (),
  1151. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetR ());
  1152. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1153. * @param __PLLM__ This parameter can be one of the following values:
  1154. * @arg @ref LL_RCC_PLLM_DIV_2
  1155. * @arg @ref LL_RCC_PLLM_DIV_3
  1156. * @arg @ref LL_RCC_PLLM_DIV_4
  1157. * @arg @ref LL_RCC_PLLM_DIV_5
  1158. * @arg @ref LL_RCC_PLLM_DIV_6
  1159. * @arg @ref LL_RCC_PLLM_DIV_7
  1160. * @arg @ref LL_RCC_PLLM_DIV_8
  1161. * @arg @ref LL_RCC_PLLM_DIV_9
  1162. * @arg @ref LL_RCC_PLLM_DIV_10
  1163. * @arg @ref LL_RCC_PLLM_DIV_11
  1164. * @arg @ref LL_RCC_PLLM_DIV_12
  1165. * @arg @ref LL_RCC_PLLM_DIV_13
  1166. * @arg @ref LL_RCC_PLLM_DIV_14
  1167. * @arg @ref LL_RCC_PLLM_DIV_15
  1168. * @arg @ref LL_RCC_PLLM_DIV_16
  1169. * @arg @ref LL_RCC_PLLM_DIV_17
  1170. * @arg @ref LL_RCC_PLLM_DIV_18
  1171. * @arg @ref LL_RCC_PLLM_DIV_19
  1172. * @arg @ref LL_RCC_PLLM_DIV_20
  1173. * @arg @ref LL_RCC_PLLM_DIV_21
  1174. * @arg @ref LL_RCC_PLLM_DIV_22
  1175. * @arg @ref LL_RCC_PLLM_DIV_23
  1176. * @arg @ref LL_RCC_PLLM_DIV_24
  1177. * @arg @ref LL_RCC_PLLM_DIV_25
  1178. * @arg @ref LL_RCC_PLLM_DIV_26
  1179. * @arg @ref LL_RCC_PLLM_DIV_27
  1180. * @arg @ref LL_RCC_PLLM_DIV_28
  1181. * @arg @ref LL_RCC_PLLM_DIV_29
  1182. * @arg @ref LL_RCC_PLLM_DIV_30
  1183. * @arg @ref LL_RCC_PLLM_DIV_31
  1184. * @arg @ref LL_RCC_PLLM_DIV_32
  1185. * @arg @ref LL_RCC_PLLM_DIV_33
  1186. * @arg @ref LL_RCC_PLLM_DIV_34
  1187. * @arg @ref LL_RCC_PLLM_DIV_35
  1188. * @arg @ref LL_RCC_PLLM_DIV_36
  1189. * @arg @ref LL_RCC_PLLM_DIV_37
  1190. * @arg @ref LL_RCC_PLLM_DIV_38
  1191. * @arg @ref LL_RCC_PLLM_DIV_39
  1192. * @arg @ref LL_RCC_PLLM_DIV_40
  1193. * @arg @ref LL_RCC_PLLM_DIV_41
  1194. * @arg @ref LL_RCC_PLLM_DIV_42
  1195. * @arg @ref LL_RCC_PLLM_DIV_43
  1196. * @arg @ref LL_RCC_PLLM_DIV_44
  1197. * @arg @ref LL_RCC_PLLM_DIV_45
  1198. * @arg @ref LL_RCC_PLLM_DIV_46
  1199. * @arg @ref LL_RCC_PLLM_DIV_47
  1200. * @arg @ref LL_RCC_PLLM_DIV_48
  1201. * @arg @ref LL_RCC_PLLM_DIV_49
  1202. * @arg @ref LL_RCC_PLLM_DIV_50
  1203. * @arg @ref LL_RCC_PLLM_DIV_51
  1204. * @arg @ref LL_RCC_PLLM_DIV_52
  1205. * @arg @ref LL_RCC_PLLM_DIV_53
  1206. * @arg @ref LL_RCC_PLLM_DIV_54
  1207. * @arg @ref LL_RCC_PLLM_DIV_55
  1208. * @arg @ref LL_RCC_PLLM_DIV_56
  1209. * @arg @ref LL_RCC_PLLM_DIV_57
  1210. * @arg @ref LL_RCC_PLLM_DIV_58
  1211. * @arg @ref LL_RCC_PLLM_DIV_59
  1212. * @arg @ref LL_RCC_PLLM_DIV_60
  1213. * @arg @ref LL_RCC_PLLM_DIV_61
  1214. * @arg @ref LL_RCC_PLLM_DIV_62
  1215. * @arg @ref LL_RCC_PLLM_DIV_63
  1216. * @param __PLLN__ Between 50 and 432
  1217. * @param __PLLR__ This parameter can be one of the following values:
  1218. * @arg @ref LL_RCC_PLLR_DIV_2
  1219. * @arg @ref LL_RCC_PLLR_DIV_3
  1220. * @arg @ref LL_RCC_PLLR_DIV_4
  1221. * @arg @ref LL_RCC_PLLR_DIV_5
  1222. * @arg @ref LL_RCC_PLLR_DIV_6
  1223. * @arg @ref LL_RCC_PLLR_DIV_7
  1224. * @retval PLL clock frequency (in Hz)
  1225. */
  1226. #define __LL_RCC_CALC_PLLCLK_DSI_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1227. ((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos ))
  1228. #endif /* DSI */
  1229. /**
  1230. * @brief Helper macro to calculate the PLLSAI frequency used for SAI1 and SAI2 domains
  1231. * @note ex: @ref __LL_RCC_CALC_PLLSAI_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1232. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetQ (), @ref LL_RCC_PLLSAI_GetDIVQ ());
  1233. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1234. * @param __PLLM__ This parameter can be one of the following values:
  1235. * @arg @ref LL_RCC_PLLM_DIV_2
  1236. * @arg @ref LL_RCC_PLLM_DIV_3
  1237. * @arg @ref LL_RCC_PLLM_DIV_4
  1238. * @arg @ref LL_RCC_PLLM_DIV_5
  1239. * @arg @ref LL_RCC_PLLM_DIV_6
  1240. * @arg @ref LL_RCC_PLLM_DIV_7
  1241. * @arg @ref LL_RCC_PLLM_DIV_8
  1242. * @arg @ref LL_RCC_PLLM_DIV_9
  1243. * @arg @ref LL_RCC_PLLM_DIV_10
  1244. * @arg @ref LL_RCC_PLLM_DIV_11
  1245. * @arg @ref LL_RCC_PLLM_DIV_12
  1246. * @arg @ref LL_RCC_PLLM_DIV_13
  1247. * @arg @ref LL_RCC_PLLM_DIV_14
  1248. * @arg @ref LL_RCC_PLLM_DIV_15
  1249. * @arg @ref LL_RCC_PLLM_DIV_16
  1250. * @arg @ref LL_RCC_PLLM_DIV_17
  1251. * @arg @ref LL_RCC_PLLM_DIV_18
  1252. * @arg @ref LL_RCC_PLLM_DIV_19
  1253. * @arg @ref LL_RCC_PLLM_DIV_20
  1254. * @arg @ref LL_RCC_PLLM_DIV_21
  1255. * @arg @ref LL_RCC_PLLM_DIV_22
  1256. * @arg @ref LL_RCC_PLLM_DIV_23
  1257. * @arg @ref LL_RCC_PLLM_DIV_24
  1258. * @arg @ref LL_RCC_PLLM_DIV_25
  1259. * @arg @ref LL_RCC_PLLM_DIV_26
  1260. * @arg @ref LL_RCC_PLLM_DIV_27
  1261. * @arg @ref LL_RCC_PLLM_DIV_28
  1262. * @arg @ref LL_RCC_PLLM_DIV_29
  1263. * @arg @ref LL_RCC_PLLM_DIV_30
  1264. * @arg @ref LL_RCC_PLLM_DIV_31
  1265. * @arg @ref LL_RCC_PLLM_DIV_32
  1266. * @arg @ref LL_RCC_PLLM_DIV_33
  1267. * @arg @ref LL_RCC_PLLM_DIV_34
  1268. * @arg @ref LL_RCC_PLLM_DIV_35
  1269. * @arg @ref LL_RCC_PLLM_DIV_36
  1270. * @arg @ref LL_RCC_PLLM_DIV_37
  1271. * @arg @ref LL_RCC_PLLM_DIV_38
  1272. * @arg @ref LL_RCC_PLLM_DIV_39
  1273. * @arg @ref LL_RCC_PLLM_DIV_40
  1274. * @arg @ref LL_RCC_PLLM_DIV_41
  1275. * @arg @ref LL_RCC_PLLM_DIV_42
  1276. * @arg @ref LL_RCC_PLLM_DIV_43
  1277. * @arg @ref LL_RCC_PLLM_DIV_44
  1278. * @arg @ref LL_RCC_PLLM_DIV_45
  1279. * @arg @ref LL_RCC_PLLM_DIV_46
  1280. * @arg @ref LL_RCC_PLLM_DIV_47
  1281. * @arg @ref LL_RCC_PLLM_DIV_48
  1282. * @arg @ref LL_RCC_PLLM_DIV_49
  1283. * @arg @ref LL_RCC_PLLM_DIV_50
  1284. * @arg @ref LL_RCC_PLLM_DIV_51
  1285. * @arg @ref LL_RCC_PLLM_DIV_52
  1286. * @arg @ref LL_RCC_PLLM_DIV_53
  1287. * @arg @ref LL_RCC_PLLM_DIV_54
  1288. * @arg @ref LL_RCC_PLLM_DIV_55
  1289. * @arg @ref LL_RCC_PLLM_DIV_56
  1290. * @arg @ref LL_RCC_PLLM_DIV_57
  1291. * @arg @ref LL_RCC_PLLM_DIV_58
  1292. * @arg @ref LL_RCC_PLLM_DIV_59
  1293. * @arg @ref LL_RCC_PLLM_DIV_60
  1294. * @arg @ref LL_RCC_PLLM_DIV_61
  1295. * @arg @ref LL_RCC_PLLM_DIV_62
  1296. * @arg @ref LL_RCC_PLLM_DIV_63
  1297. * @param __PLLSAIN__ Between 50 and 432
  1298. * @param __PLLSAIQ__ This parameter can be one of the following values:
  1299. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  1300. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  1301. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  1302. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  1303. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  1304. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  1305. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  1306. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  1307. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  1308. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  1309. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  1310. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  1311. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  1312. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  1313. * @param __PLLSAIDIVQ__ This parameter can be one of the following values:
  1314. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  1315. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  1316. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  1317. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  1318. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  1319. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  1320. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  1321. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  1322. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  1323. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  1324. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  1325. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  1326. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  1327. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  1328. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  1329. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  1330. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  1331. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  1332. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  1333. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  1334. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  1335. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  1336. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  1337. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  1338. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  1339. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  1340. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  1341. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  1342. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  1343. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  1344. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  1345. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  1346. * @retval PLLSAI clock frequency (in Hz)
  1347. */
  1348. #define __LL_RCC_CALC_PLLSAI_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIQ__, __PLLSAIDIVQ__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1349. (((__PLLSAIQ__) >> RCC_PLLSAICFGR_PLLSAIQ_Pos) * (((__PLLSAIDIVQ__) >> RCC_DCKCFGR1_PLLSAIDIVQ_Pos) + 1U)))
  1350. /**
  1351. * @brief Helper macro to calculate the PLLSAI frequency used on 48Mhz domain
  1352. * @note ex: @ref __LL_RCC_CALC_PLLSAI_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1353. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetP ());
  1354. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1355. * @param __PLLM__ This parameter can be one of the following values:
  1356. * @arg @ref LL_RCC_PLLM_DIV_2
  1357. * @arg @ref LL_RCC_PLLM_DIV_3
  1358. * @arg @ref LL_RCC_PLLM_DIV_4
  1359. * @arg @ref LL_RCC_PLLM_DIV_5
  1360. * @arg @ref LL_RCC_PLLM_DIV_6
  1361. * @arg @ref LL_RCC_PLLM_DIV_7
  1362. * @arg @ref LL_RCC_PLLM_DIV_8
  1363. * @arg @ref LL_RCC_PLLM_DIV_9
  1364. * @arg @ref LL_RCC_PLLM_DIV_10
  1365. * @arg @ref LL_RCC_PLLM_DIV_11
  1366. * @arg @ref LL_RCC_PLLM_DIV_12
  1367. * @arg @ref LL_RCC_PLLM_DIV_13
  1368. * @arg @ref LL_RCC_PLLM_DIV_14
  1369. * @arg @ref LL_RCC_PLLM_DIV_15
  1370. * @arg @ref LL_RCC_PLLM_DIV_16
  1371. * @arg @ref LL_RCC_PLLM_DIV_17
  1372. * @arg @ref LL_RCC_PLLM_DIV_18
  1373. * @arg @ref LL_RCC_PLLM_DIV_19
  1374. * @arg @ref LL_RCC_PLLM_DIV_20
  1375. * @arg @ref LL_RCC_PLLM_DIV_21
  1376. * @arg @ref LL_RCC_PLLM_DIV_22
  1377. * @arg @ref LL_RCC_PLLM_DIV_23
  1378. * @arg @ref LL_RCC_PLLM_DIV_24
  1379. * @arg @ref LL_RCC_PLLM_DIV_25
  1380. * @arg @ref LL_RCC_PLLM_DIV_26
  1381. * @arg @ref LL_RCC_PLLM_DIV_27
  1382. * @arg @ref LL_RCC_PLLM_DIV_28
  1383. * @arg @ref LL_RCC_PLLM_DIV_29
  1384. * @arg @ref LL_RCC_PLLM_DIV_30
  1385. * @arg @ref LL_RCC_PLLM_DIV_31
  1386. * @arg @ref LL_RCC_PLLM_DIV_32
  1387. * @arg @ref LL_RCC_PLLM_DIV_33
  1388. * @arg @ref LL_RCC_PLLM_DIV_34
  1389. * @arg @ref LL_RCC_PLLM_DIV_35
  1390. * @arg @ref LL_RCC_PLLM_DIV_36
  1391. * @arg @ref LL_RCC_PLLM_DIV_37
  1392. * @arg @ref LL_RCC_PLLM_DIV_38
  1393. * @arg @ref LL_RCC_PLLM_DIV_39
  1394. * @arg @ref LL_RCC_PLLM_DIV_40
  1395. * @arg @ref LL_RCC_PLLM_DIV_41
  1396. * @arg @ref LL_RCC_PLLM_DIV_42
  1397. * @arg @ref LL_RCC_PLLM_DIV_43
  1398. * @arg @ref LL_RCC_PLLM_DIV_44
  1399. * @arg @ref LL_RCC_PLLM_DIV_45
  1400. * @arg @ref LL_RCC_PLLM_DIV_46
  1401. * @arg @ref LL_RCC_PLLM_DIV_47
  1402. * @arg @ref LL_RCC_PLLM_DIV_48
  1403. * @arg @ref LL_RCC_PLLM_DIV_49
  1404. * @arg @ref LL_RCC_PLLM_DIV_50
  1405. * @arg @ref LL_RCC_PLLM_DIV_51
  1406. * @arg @ref LL_RCC_PLLM_DIV_52
  1407. * @arg @ref LL_RCC_PLLM_DIV_53
  1408. * @arg @ref LL_RCC_PLLM_DIV_54
  1409. * @arg @ref LL_RCC_PLLM_DIV_55
  1410. * @arg @ref LL_RCC_PLLM_DIV_56
  1411. * @arg @ref LL_RCC_PLLM_DIV_57
  1412. * @arg @ref LL_RCC_PLLM_DIV_58
  1413. * @arg @ref LL_RCC_PLLM_DIV_59
  1414. * @arg @ref LL_RCC_PLLM_DIV_60
  1415. * @arg @ref LL_RCC_PLLM_DIV_61
  1416. * @arg @ref LL_RCC_PLLM_DIV_62
  1417. * @arg @ref LL_RCC_PLLM_DIV_63
  1418. * @param __PLLSAIN__ Between 50 and 432
  1419. * @param __PLLSAIP__ This parameter can be one of the following values:
  1420. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  1421. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  1422. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  1423. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  1424. * @retval PLLSAI clock frequency (in Hz)
  1425. */
  1426. #define __LL_RCC_CALC_PLLSAI_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIP__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1427. ((((__PLLSAIP__) >> RCC_PLLSAICFGR_PLLSAIP_Pos) + 1U ) * 2U))
  1428. #if defined(LTDC)
  1429. /**
  1430. * @brief Helper macro to calculate the PLLSAI frequency used for LTDC domain
  1431. * @note ex: @ref __LL_RCC_CALC_PLLSAI_LTDC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1432. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetR (), @ref LL_RCC_PLLSAI_GetDIVR ());
  1433. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1434. * @param __PLLM__ This parameter can be one of the following values:
  1435. * @arg @ref LL_RCC_PLLM_DIV_2
  1436. * @arg @ref LL_RCC_PLLM_DIV_3
  1437. * @arg @ref LL_RCC_PLLM_DIV_4
  1438. * @arg @ref LL_RCC_PLLM_DIV_5
  1439. * @arg @ref LL_RCC_PLLM_DIV_6
  1440. * @arg @ref LL_RCC_PLLM_DIV_7
  1441. * @arg @ref LL_RCC_PLLM_DIV_8
  1442. * @arg @ref LL_RCC_PLLM_DIV_9
  1443. * @arg @ref LL_RCC_PLLM_DIV_10
  1444. * @arg @ref LL_RCC_PLLM_DIV_11
  1445. * @arg @ref LL_RCC_PLLM_DIV_12
  1446. * @arg @ref LL_RCC_PLLM_DIV_13
  1447. * @arg @ref LL_RCC_PLLM_DIV_14
  1448. * @arg @ref LL_RCC_PLLM_DIV_15
  1449. * @arg @ref LL_RCC_PLLM_DIV_16
  1450. * @arg @ref LL_RCC_PLLM_DIV_17
  1451. * @arg @ref LL_RCC_PLLM_DIV_18
  1452. * @arg @ref LL_RCC_PLLM_DIV_19
  1453. * @arg @ref LL_RCC_PLLM_DIV_20
  1454. * @arg @ref LL_RCC_PLLM_DIV_21
  1455. * @arg @ref LL_RCC_PLLM_DIV_22
  1456. * @arg @ref LL_RCC_PLLM_DIV_23
  1457. * @arg @ref LL_RCC_PLLM_DIV_24
  1458. * @arg @ref LL_RCC_PLLM_DIV_25
  1459. * @arg @ref LL_RCC_PLLM_DIV_26
  1460. * @arg @ref LL_RCC_PLLM_DIV_27
  1461. * @arg @ref LL_RCC_PLLM_DIV_28
  1462. * @arg @ref LL_RCC_PLLM_DIV_29
  1463. * @arg @ref LL_RCC_PLLM_DIV_30
  1464. * @arg @ref LL_RCC_PLLM_DIV_31
  1465. * @arg @ref LL_RCC_PLLM_DIV_32
  1466. * @arg @ref LL_RCC_PLLM_DIV_33
  1467. * @arg @ref LL_RCC_PLLM_DIV_34
  1468. * @arg @ref LL_RCC_PLLM_DIV_35
  1469. * @arg @ref LL_RCC_PLLM_DIV_36
  1470. * @arg @ref LL_RCC_PLLM_DIV_37
  1471. * @arg @ref LL_RCC_PLLM_DIV_38
  1472. * @arg @ref LL_RCC_PLLM_DIV_39
  1473. * @arg @ref LL_RCC_PLLM_DIV_40
  1474. * @arg @ref LL_RCC_PLLM_DIV_41
  1475. * @arg @ref LL_RCC_PLLM_DIV_42
  1476. * @arg @ref LL_RCC_PLLM_DIV_43
  1477. * @arg @ref LL_RCC_PLLM_DIV_44
  1478. * @arg @ref LL_RCC_PLLM_DIV_45
  1479. * @arg @ref LL_RCC_PLLM_DIV_46
  1480. * @arg @ref LL_RCC_PLLM_DIV_47
  1481. * @arg @ref LL_RCC_PLLM_DIV_48
  1482. * @arg @ref LL_RCC_PLLM_DIV_49
  1483. * @arg @ref LL_RCC_PLLM_DIV_50
  1484. * @arg @ref LL_RCC_PLLM_DIV_51
  1485. * @arg @ref LL_RCC_PLLM_DIV_52
  1486. * @arg @ref LL_RCC_PLLM_DIV_53
  1487. * @arg @ref LL_RCC_PLLM_DIV_54
  1488. * @arg @ref LL_RCC_PLLM_DIV_55
  1489. * @arg @ref LL_RCC_PLLM_DIV_56
  1490. * @arg @ref LL_RCC_PLLM_DIV_57
  1491. * @arg @ref LL_RCC_PLLM_DIV_58
  1492. * @arg @ref LL_RCC_PLLM_DIV_59
  1493. * @arg @ref LL_RCC_PLLM_DIV_60
  1494. * @arg @ref LL_RCC_PLLM_DIV_61
  1495. * @arg @ref LL_RCC_PLLM_DIV_62
  1496. * @arg @ref LL_RCC_PLLM_DIV_63
  1497. * @param __PLLSAIN__ Between 50 and 432
  1498. * @param __PLLSAIR__ This parameter can be one of the following values:
  1499. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  1500. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  1501. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  1502. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  1503. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  1504. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  1505. * @param __PLLSAIDIVR__ This parameter can be one of the following values:
  1506. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  1507. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  1508. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  1509. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  1510. * @retval PLLSAI clock frequency (in Hz)
  1511. */
  1512. #define __LL_RCC_CALC_PLLSAI_LTDC_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIR__, __PLLSAIDIVR__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1513. (((__PLLSAIR__) >> RCC_PLLSAICFGR_PLLSAIR_Pos) * (aRCC_PLLSAIDIVRPrescTable[(__PLLSAIDIVR__) >> RCC_DCKCFGR1_PLLSAIDIVR_Pos])))
  1514. #endif /* LTDC */
  1515. /**
  1516. * @brief Helper macro to calculate the PLLI2S frequency used for SAI1 and SAI2 domains
  1517. * @note ex: @ref __LL_RCC_CALC_PLLI2S_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1518. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetQ (), @ref LL_RCC_PLLI2S_GetDIVQ ());
  1519. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1520. * @param __PLLM__ This parameter can be one of the following values:
  1521. * @arg @ref LL_RCC_PLLM_DIV_2
  1522. * @arg @ref LL_RCC_PLLM_DIV_3
  1523. * @arg @ref LL_RCC_PLLM_DIV_4
  1524. * @arg @ref LL_RCC_PLLM_DIV_5
  1525. * @arg @ref LL_RCC_PLLM_DIV_6
  1526. * @arg @ref LL_RCC_PLLM_DIV_7
  1527. * @arg @ref LL_RCC_PLLM_DIV_8
  1528. * @arg @ref LL_RCC_PLLM_DIV_9
  1529. * @arg @ref LL_RCC_PLLM_DIV_10
  1530. * @arg @ref LL_RCC_PLLM_DIV_11
  1531. * @arg @ref LL_RCC_PLLM_DIV_12
  1532. * @arg @ref LL_RCC_PLLM_DIV_13
  1533. * @arg @ref LL_RCC_PLLM_DIV_14
  1534. * @arg @ref LL_RCC_PLLM_DIV_15
  1535. * @arg @ref LL_RCC_PLLM_DIV_16
  1536. * @arg @ref LL_RCC_PLLM_DIV_17
  1537. * @arg @ref LL_RCC_PLLM_DIV_18
  1538. * @arg @ref LL_RCC_PLLM_DIV_19
  1539. * @arg @ref LL_RCC_PLLM_DIV_20
  1540. * @arg @ref LL_RCC_PLLM_DIV_21
  1541. * @arg @ref LL_RCC_PLLM_DIV_22
  1542. * @arg @ref LL_RCC_PLLM_DIV_23
  1543. * @arg @ref LL_RCC_PLLM_DIV_24
  1544. * @arg @ref LL_RCC_PLLM_DIV_25
  1545. * @arg @ref LL_RCC_PLLM_DIV_26
  1546. * @arg @ref LL_RCC_PLLM_DIV_27
  1547. * @arg @ref LL_RCC_PLLM_DIV_28
  1548. * @arg @ref LL_RCC_PLLM_DIV_29
  1549. * @arg @ref LL_RCC_PLLM_DIV_30
  1550. * @arg @ref LL_RCC_PLLM_DIV_31
  1551. * @arg @ref LL_RCC_PLLM_DIV_32
  1552. * @arg @ref LL_RCC_PLLM_DIV_33
  1553. * @arg @ref LL_RCC_PLLM_DIV_34
  1554. * @arg @ref LL_RCC_PLLM_DIV_35
  1555. * @arg @ref LL_RCC_PLLM_DIV_36
  1556. * @arg @ref LL_RCC_PLLM_DIV_37
  1557. * @arg @ref LL_RCC_PLLM_DIV_38
  1558. * @arg @ref LL_RCC_PLLM_DIV_39
  1559. * @arg @ref LL_RCC_PLLM_DIV_40
  1560. * @arg @ref LL_RCC_PLLM_DIV_41
  1561. * @arg @ref LL_RCC_PLLM_DIV_42
  1562. * @arg @ref LL_RCC_PLLM_DIV_43
  1563. * @arg @ref LL_RCC_PLLM_DIV_44
  1564. * @arg @ref LL_RCC_PLLM_DIV_45
  1565. * @arg @ref LL_RCC_PLLM_DIV_46
  1566. * @arg @ref LL_RCC_PLLM_DIV_47
  1567. * @arg @ref LL_RCC_PLLM_DIV_48
  1568. * @arg @ref LL_RCC_PLLM_DIV_49
  1569. * @arg @ref LL_RCC_PLLM_DIV_50
  1570. * @arg @ref LL_RCC_PLLM_DIV_51
  1571. * @arg @ref LL_RCC_PLLM_DIV_52
  1572. * @arg @ref LL_RCC_PLLM_DIV_53
  1573. * @arg @ref LL_RCC_PLLM_DIV_54
  1574. * @arg @ref LL_RCC_PLLM_DIV_55
  1575. * @arg @ref LL_RCC_PLLM_DIV_56
  1576. * @arg @ref LL_RCC_PLLM_DIV_57
  1577. * @arg @ref LL_RCC_PLLM_DIV_58
  1578. * @arg @ref LL_RCC_PLLM_DIV_59
  1579. * @arg @ref LL_RCC_PLLM_DIV_60
  1580. * @arg @ref LL_RCC_PLLM_DIV_61
  1581. * @arg @ref LL_RCC_PLLM_DIV_62
  1582. * @arg @ref LL_RCC_PLLM_DIV_63
  1583. * @param __PLLI2SN__ Between 50 and 432
  1584. * @param __PLLI2SQ__ This parameter can be one of the following values:
  1585. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  1586. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  1587. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  1588. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  1589. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  1590. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  1591. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  1592. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  1593. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  1594. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  1595. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  1596. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  1597. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  1598. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  1599. * @param __PLLI2SDIVQ__ This parameter can be one of the following values:
  1600. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  1601. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  1602. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  1603. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  1604. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  1605. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  1606. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  1607. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  1608. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  1609. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  1610. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  1611. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  1612. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  1613. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  1614. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  1615. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  1616. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  1617. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  1618. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  1619. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  1620. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  1621. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  1622. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  1623. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  1624. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  1625. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  1626. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  1627. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  1628. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  1629. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  1630. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  1631. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  1632. * @retval PLLI2S clock frequency (in Hz)
  1633. */
  1634. #define __LL_RCC_CALC_PLLI2S_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SQ__, __PLLI2SDIVQ__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1635. (((__PLLI2SQ__) >> RCC_PLLI2SCFGR_PLLI2SQ_Pos) * (((__PLLI2SDIVQ__) >> RCC_DCKCFGR1_PLLI2SDIVQ_Pos) + 1U)))
  1636. #if defined(SPDIFRX)
  1637. /**
  1638. * @brief Helper macro to calculate the PLLI2S frequency used on SPDIFRX domain
  1639. * @note ex: @ref __LL_RCC_CALC_PLLI2S_SPDIFRX_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1640. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetP ());
  1641. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1642. * @param __PLLM__ This parameter can be one of the following values:
  1643. * @arg @ref LL_RCC_PLLM_DIV_2
  1644. * @arg @ref LL_RCC_PLLM_DIV_3
  1645. * @arg @ref LL_RCC_PLLM_DIV_4
  1646. * @arg @ref LL_RCC_PLLM_DIV_5
  1647. * @arg @ref LL_RCC_PLLM_DIV_6
  1648. * @arg @ref LL_RCC_PLLM_DIV_7
  1649. * @arg @ref LL_RCC_PLLM_DIV_8
  1650. * @arg @ref LL_RCC_PLLM_DIV_9
  1651. * @arg @ref LL_RCC_PLLM_DIV_10
  1652. * @arg @ref LL_RCC_PLLM_DIV_11
  1653. * @arg @ref LL_RCC_PLLM_DIV_12
  1654. * @arg @ref LL_RCC_PLLM_DIV_13
  1655. * @arg @ref LL_RCC_PLLM_DIV_14
  1656. * @arg @ref LL_RCC_PLLM_DIV_15
  1657. * @arg @ref LL_RCC_PLLM_DIV_16
  1658. * @arg @ref LL_RCC_PLLM_DIV_17
  1659. * @arg @ref LL_RCC_PLLM_DIV_18
  1660. * @arg @ref LL_RCC_PLLM_DIV_19
  1661. * @arg @ref LL_RCC_PLLM_DIV_20
  1662. * @arg @ref LL_RCC_PLLM_DIV_21
  1663. * @arg @ref LL_RCC_PLLM_DIV_22
  1664. * @arg @ref LL_RCC_PLLM_DIV_23
  1665. * @arg @ref LL_RCC_PLLM_DIV_24
  1666. * @arg @ref LL_RCC_PLLM_DIV_25
  1667. * @arg @ref LL_RCC_PLLM_DIV_26
  1668. * @arg @ref LL_RCC_PLLM_DIV_27
  1669. * @arg @ref LL_RCC_PLLM_DIV_28
  1670. * @arg @ref LL_RCC_PLLM_DIV_29
  1671. * @arg @ref LL_RCC_PLLM_DIV_30
  1672. * @arg @ref LL_RCC_PLLM_DIV_31
  1673. * @arg @ref LL_RCC_PLLM_DIV_32
  1674. * @arg @ref LL_RCC_PLLM_DIV_33
  1675. * @arg @ref LL_RCC_PLLM_DIV_34
  1676. * @arg @ref LL_RCC_PLLM_DIV_35
  1677. * @arg @ref LL_RCC_PLLM_DIV_36
  1678. * @arg @ref LL_RCC_PLLM_DIV_37
  1679. * @arg @ref LL_RCC_PLLM_DIV_38
  1680. * @arg @ref LL_RCC_PLLM_DIV_39
  1681. * @arg @ref LL_RCC_PLLM_DIV_40
  1682. * @arg @ref LL_RCC_PLLM_DIV_41
  1683. * @arg @ref LL_RCC_PLLM_DIV_42
  1684. * @arg @ref LL_RCC_PLLM_DIV_43
  1685. * @arg @ref LL_RCC_PLLM_DIV_44
  1686. * @arg @ref LL_RCC_PLLM_DIV_45
  1687. * @arg @ref LL_RCC_PLLM_DIV_46
  1688. * @arg @ref LL_RCC_PLLM_DIV_47
  1689. * @arg @ref LL_RCC_PLLM_DIV_48
  1690. * @arg @ref LL_RCC_PLLM_DIV_49
  1691. * @arg @ref LL_RCC_PLLM_DIV_50
  1692. * @arg @ref LL_RCC_PLLM_DIV_51
  1693. * @arg @ref LL_RCC_PLLM_DIV_52
  1694. * @arg @ref LL_RCC_PLLM_DIV_53
  1695. * @arg @ref LL_RCC_PLLM_DIV_54
  1696. * @arg @ref LL_RCC_PLLM_DIV_55
  1697. * @arg @ref LL_RCC_PLLM_DIV_56
  1698. * @arg @ref LL_RCC_PLLM_DIV_57
  1699. * @arg @ref LL_RCC_PLLM_DIV_58
  1700. * @arg @ref LL_RCC_PLLM_DIV_59
  1701. * @arg @ref LL_RCC_PLLM_DIV_60
  1702. * @arg @ref LL_RCC_PLLM_DIV_61
  1703. * @arg @ref LL_RCC_PLLM_DIV_62
  1704. * @arg @ref LL_RCC_PLLM_DIV_63
  1705. * @param __PLLI2SN__ Between 50 and 432
  1706. * @param __PLLI2SP__ This parameter can be one of the following values:
  1707. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  1708. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  1709. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  1710. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  1711. * @retval PLLI2S clock frequency (in Hz)
  1712. */
  1713. #define __LL_RCC_CALC_PLLI2S_SPDIFRX_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SP__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1714. ((((__PLLI2SP__) >> RCC_PLLI2SCFGR_PLLI2SP_Pos) + 1U) * 2U))
  1715. #endif /* SPDIFRX */
  1716. /**
  1717. * @brief Helper macro to calculate the PLLI2S frequency used for I2S domain
  1718. * @note ex: @ref __LL_RCC_CALC_PLLI2S_I2S_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1719. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetR ());
  1720. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1721. * @param __PLLM__ This parameter can be one of the following values:
  1722. * @arg @ref LL_RCC_PLLM_DIV_2
  1723. * @arg @ref LL_RCC_PLLM_DIV_3
  1724. * @arg @ref LL_RCC_PLLM_DIV_4
  1725. * @arg @ref LL_RCC_PLLM_DIV_5
  1726. * @arg @ref LL_RCC_PLLM_DIV_6
  1727. * @arg @ref LL_RCC_PLLM_DIV_7
  1728. * @arg @ref LL_RCC_PLLM_DIV_8
  1729. * @arg @ref LL_RCC_PLLM_DIV_9
  1730. * @arg @ref LL_RCC_PLLM_DIV_10
  1731. * @arg @ref LL_RCC_PLLM_DIV_11
  1732. * @arg @ref LL_RCC_PLLM_DIV_12
  1733. * @arg @ref LL_RCC_PLLM_DIV_13
  1734. * @arg @ref LL_RCC_PLLM_DIV_14
  1735. * @arg @ref LL_RCC_PLLM_DIV_15
  1736. * @arg @ref LL_RCC_PLLM_DIV_16
  1737. * @arg @ref LL_RCC_PLLM_DIV_17
  1738. * @arg @ref LL_RCC_PLLM_DIV_18
  1739. * @arg @ref LL_RCC_PLLM_DIV_19
  1740. * @arg @ref LL_RCC_PLLM_DIV_20
  1741. * @arg @ref LL_RCC_PLLM_DIV_21
  1742. * @arg @ref LL_RCC_PLLM_DIV_22
  1743. * @arg @ref LL_RCC_PLLM_DIV_23
  1744. * @arg @ref LL_RCC_PLLM_DIV_24
  1745. * @arg @ref LL_RCC_PLLM_DIV_25
  1746. * @arg @ref LL_RCC_PLLM_DIV_26
  1747. * @arg @ref LL_RCC_PLLM_DIV_27
  1748. * @arg @ref LL_RCC_PLLM_DIV_28
  1749. * @arg @ref LL_RCC_PLLM_DIV_29
  1750. * @arg @ref LL_RCC_PLLM_DIV_30
  1751. * @arg @ref LL_RCC_PLLM_DIV_31
  1752. * @arg @ref LL_RCC_PLLM_DIV_32
  1753. * @arg @ref LL_RCC_PLLM_DIV_33
  1754. * @arg @ref LL_RCC_PLLM_DIV_34
  1755. * @arg @ref LL_RCC_PLLM_DIV_35
  1756. * @arg @ref LL_RCC_PLLM_DIV_36
  1757. * @arg @ref LL_RCC_PLLM_DIV_37
  1758. * @arg @ref LL_RCC_PLLM_DIV_38
  1759. * @arg @ref LL_RCC_PLLM_DIV_39
  1760. * @arg @ref LL_RCC_PLLM_DIV_40
  1761. * @arg @ref LL_RCC_PLLM_DIV_41
  1762. * @arg @ref LL_RCC_PLLM_DIV_42
  1763. * @arg @ref LL_RCC_PLLM_DIV_43
  1764. * @arg @ref LL_RCC_PLLM_DIV_44
  1765. * @arg @ref LL_RCC_PLLM_DIV_45
  1766. * @arg @ref LL_RCC_PLLM_DIV_46
  1767. * @arg @ref LL_RCC_PLLM_DIV_47
  1768. * @arg @ref LL_RCC_PLLM_DIV_48
  1769. * @arg @ref LL_RCC_PLLM_DIV_49
  1770. * @arg @ref LL_RCC_PLLM_DIV_50
  1771. * @arg @ref LL_RCC_PLLM_DIV_51
  1772. * @arg @ref LL_RCC_PLLM_DIV_52
  1773. * @arg @ref LL_RCC_PLLM_DIV_53
  1774. * @arg @ref LL_RCC_PLLM_DIV_54
  1775. * @arg @ref LL_RCC_PLLM_DIV_55
  1776. * @arg @ref LL_RCC_PLLM_DIV_56
  1777. * @arg @ref LL_RCC_PLLM_DIV_57
  1778. * @arg @ref LL_RCC_PLLM_DIV_58
  1779. * @arg @ref LL_RCC_PLLM_DIV_59
  1780. * @arg @ref LL_RCC_PLLM_DIV_60
  1781. * @arg @ref LL_RCC_PLLM_DIV_61
  1782. * @arg @ref LL_RCC_PLLM_DIV_62
  1783. * @arg @ref LL_RCC_PLLM_DIV_63
  1784. * @param __PLLI2SN__ Between 50 and 432
  1785. * @param __PLLI2SR__ This parameter can be one of the following values:
  1786. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  1787. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  1788. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  1789. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  1790. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  1791. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  1792. * @retval PLLI2S clock frequency (in Hz)
  1793. */
  1794. #define __LL_RCC_CALC_PLLI2S_I2S_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SR__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1795. ((__PLLI2SR__) >> RCC_PLLI2SCFGR_PLLI2SR_Pos))
  1796. /**
  1797. * @brief Helper macro to calculate the HCLK frequency
  1798. * @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK)
  1799. * @param __AHBPRESCALER__ This parameter can be one of the following values:
  1800. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1801. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1802. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1803. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1804. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1805. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1806. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1807. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1808. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1809. * @retval HCLK clock frequency (in Hz)
  1810. */
  1811. #define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
  1812. /**
  1813. * @brief Helper macro to calculate the PCLK1 frequency (ABP1)
  1814. * @param __HCLKFREQ__ HCLK frequency
  1815. * @param __APB1PRESCALER__ This parameter can be one of the following values:
  1816. * @arg @ref LL_RCC_APB1_DIV_1
  1817. * @arg @ref LL_RCC_APB1_DIV_2
  1818. * @arg @ref LL_RCC_APB1_DIV_4
  1819. * @arg @ref LL_RCC_APB1_DIV_8
  1820. * @arg @ref LL_RCC_APB1_DIV_16
  1821. * @retval PCLK1 clock frequency (in Hz)
  1822. */
  1823. #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])
  1824. /**
  1825. * @brief Helper macro to calculate the PCLK2 frequency (ABP2)
  1826. * @param __HCLKFREQ__ HCLK frequency
  1827. * @param __APB2PRESCALER__ This parameter can be one of the following values:
  1828. * @arg @ref LL_RCC_APB2_DIV_1
  1829. * @arg @ref LL_RCC_APB2_DIV_2
  1830. * @arg @ref LL_RCC_APB2_DIV_4
  1831. * @arg @ref LL_RCC_APB2_DIV_8
  1832. * @arg @ref LL_RCC_APB2_DIV_16
  1833. * @retval PCLK2 clock frequency (in Hz)
  1834. */
  1835. #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])
  1836. /**
  1837. * @}
  1838. */
  1839. /**
  1840. * @}
  1841. */
  1842. /* Exported functions --------------------------------------------------------*/
  1843. /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
  1844. * @{
  1845. */
  1846. /** @defgroup RCC_LL_EF_HSE HSE
  1847. * @{
  1848. */
  1849. /**
  1850. * @brief Enable the Clock Security System.
  1851. * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS
  1852. * @retval None
  1853. */
  1854. __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void)
  1855. {
  1856. SET_BIT(RCC->CR, RCC_CR_CSSON);
  1857. }
  1858. /**
  1859. * @brief Enable HSE external oscillator (HSE Bypass)
  1860. * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass
  1861. * @retval None
  1862. */
  1863. __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void)
  1864. {
  1865. SET_BIT(RCC->CR, RCC_CR_HSEBYP);
  1866. }
  1867. /**
  1868. * @brief Disable HSE external oscillator (HSE Bypass)
  1869. * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass
  1870. * @retval None
  1871. */
  1872. __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void)
  1873. {
  1874. CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
  1875. }
  1876. /**
  1877. * @brief Enable HSE crystal oscillator (HSE ON)
  1878. * @rmtoll CR HSEON LL_RCC_HSE_Enable
  1879. * @retval None
  1880. */
  1881. __STATIC_INLINE void LL_RCC_HSE_Enable(void)
  1882. {
  1883. SET_BIT(RCC->CR, RCC_CR_HSEON);
  1884. }
  1885. /**
  1886. * @brief Disable HSE crystal oscillator (HSE ON)
  1887. * @rmtoll CR HSEON LL_RCC_HSE_Disable
  1888. * @retval None
  1889. */
  1890. __STATIC_INLINE void LL_RCC_HSE_Disable(void)
  1891. {
  1892. CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
  1893. }
  1894. /**
  1895. * @brief Check if HSE oscillator Ready
  1896. * @rmtoll CR HSERDY LL_RCC_HSE_IsReady
  1897. * @retval State of bit (1 or 0).
  1898. */
  1899. __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void)
  1900. {
  1901. return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY));
  1902. }
  1903. /**
  1904. * @}
  1905. */
  1906. /** @defgroup RCC_LL_EF_HSI HSI
  1907. * @{
  1908. */
  1909. /**
  1910. * @brief Enable HSI oscillator
  1911. * @rmtoll CR HSION LL_RCC_HSI_Enable
  1912. * @retval None
  1913. */
  1914. __STATIC_INLINE void LL_RCC_HSI_Enable(void)
  1915. {
  1916. SET_BIT(RCC->CR, RCC_CR_HSION);
  1917. }
  1918. /**
  1919. * @brief Disable HSI oscillator
  1920. * @rmtoll CR HSION LL_RCC_HSI_Disable
  1921. * @retval None
  1922. */
  1923. __STATIC_INLINE void LL_RCC_HSI_Disable(void)
  1924. {
  1925. CLEAR_BIT(RCC->CR, RCC_CR_HSION);
  1926. }
  1927. /**
  1928. * @brief Check if HSI clock is ready
  1929. * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
  1930. * @retval State of bit (1 or 0).
  1931. */
  1932. __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
  1933. {
  1934. return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY));
  1935. }
  1936. /**
  1937. * @brief Get HSI Calibration value
  1938. * @note When HSITRIM is written, HSICAL is updated with the sum of
  1939. * HSITRIM and the factory trim value
  1940. * @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration
  1941. * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
  1942. */
  1943. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
  1944. {
  1945. return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos);
  1946. }
  1947. /**
  1948. * @brief Set HSI Calibration trimming
  1949. * @note user-programmable trimming value that is added to the HSICAL
  1950. * @note Default value is 16, which, when added to the HSICAL value,
  1951. * should trim the HSI to 16 MHz +/- 1 %
  1952. * @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming
  1953. * @param Value Between Min_Data = 0 and Max_Data = 31
  1954. * @retval None
  1955. */
  1956. __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
  1957. {
  1958. MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos);
  1959. }
  1960. /**
  1961. * @brief Get HSI Calibration trimming
  1962. * @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming
  1963. * @retval Between Min_Data = 0 and Max_Data = 31
  1964. */
  1965. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
  1966. {
  1967. return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos);
  1968. }
  1969. /**
  1970. * @}
  1971. */
  1972. /** @defgroup RCC_LL_EF_LSE LSE
  1973. * @{
  1974. */
  1975. /**
  1976. * @brief Enable Low Speed External (LSE) crystal.
  1977. * @rmtoll BDCR LSEON LL_RCC_LSE_Enable
  1978. * @retval None
  1979. */
  1980. __STATIC_INLINE void LL_RCC_LSE_Enable(void)
  1981. {
  1982. SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1983. }
  1984. /**
  1985. * @brief Disable Low Speed External (LSE) crystal.
  1986. * @rmtoll BDCR LSEON LL_RCC_LSE_Disable
  1987. * @retval None
  1988. */
  1989. __STATIC_INLINE void LL_RCC_LSE_Disable(void)
  1990. {
  1991. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1992. }
  1993. /**
  1994. * @brief Enable external clock source (LSE bypass).
  1995. * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass
  1996. * @retval None
  1997. */
  1998. __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void)
  1999. {
  2000. SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  2001. }
  2002. /**
  2003. * @brief Disable external clock source (LSE bypass).
  2004. * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass
  2005. * @retval None
  2006. */
  2007. __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void)
  2008. {
  2009. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  2010. }
  2011. /**
  2012. * @brief Set LSE oscillator drive capability
  2013. * @note The oscillator is in Xtal mode when it is not in bypass mode.
  2014. * @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability
  2015. * @param LSEDrive This parameter can be one of the following values:
  2016. * @arg @ref LL_RCC_LSEDRIVE_LOW
  2017. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  2018. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  2019. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  2020. * @retval None
  2021. */
  2022. __STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive)
  2023. {
  2024. MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive);
  2025. }
  2026. /**
  2027. * @brief Get LSE oscillator drive capability
  2028. * @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability
  2029. * @retval Returned value can be one of the following values:
  2030. * @arg @ref LL_RCC_LSEDRIVE_LOW
  2031. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  2032. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  2033. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  2034. */
  2035. __STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void)
  2036. {
  2037. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV));
  2038. }
  2039. /**
  2040. * @brief Check if LSE oscillator Ready
  2041. * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady
  2042. * @retval State of bit (1 or 0).
  2043. */
  2044. __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void)
  2045. {
  2046. return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY));
  2047. }
  2048. /**
  2049. * @}
  2050. */
  2051. /** @defgroup RCC_LL_EF_LSI LSI
  2052. * @{
  2053. */
  2054. /**
  2055. * @brief Enable LSI Oscillator
  2056. * @rmtoll CSR LSION LL_RCC_LSI_Enable
  2057. * @retval None
  2058. */
  2059. __STATIC_INLINE void LL_RCC_LSI_Enable(void)
  2060. {
  2061. SET_BIT(RCC->CSR, RCC_CSR_LSION);
  2062. }
  2063. /**
  2064. * @brief Disable LSI Oscillator
  2065. * @rmtoll CSR LSION LL_RCC_LSI_Disable
  2066. * @retval None
  2067. */
  2068. __STATIC_INLINE void LL_RCC_LSI_Disable(void)
  2069. {
  2070. CLEAR_BIT(RCC->CSR, RCC_CSR_LSION);
  2071. }
  2072. /**
  2073. * @brief Check if LSI is Ready
  2074. * @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady
  2075. * @retval State of bit (1 or 0).
  2076. */
  2077. __STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void)
  2078. {
  2079. return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY));
  2080. }
  2081. /**
  2082. * @}
  2083. */
  2084. /** @defgroup RCC_LL_EF_System System
  2085. * @{
  2086. */
  2087. /**
  2088. * @brief Configure the system clock source
  2089. * @rmtoll CFGR SW LL_RCC_SetSysClkSource
  2090. * @param Source This parameter can be one of the following values:
  2091. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI
  2092. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE
  2093. * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL
  2094. * @retval None
  2095. */
  2096. __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source)
  2097. {
  2098. MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source);
  2099. }
  2100. /**
  2101. * @brief Get the system clock source
  2102. * @rmtoll CFGR SWS LL_RCC_GetSysClkSource
  2103. * @retval Returned value can be one of the following values:
  2104. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI
  2105. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE
  2106. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL
  2107. */
  2108. __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void)
  2109. {
  2110. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS));
  2111. }
  2112. /**
  2113. * @brief Set AHB prescaler
  2114. * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler
  2115. * @param Prescaler This parameter can be one of the following values:
  2116. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2117. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2118. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2119. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2120. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2121. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2122. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2123. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2124. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2125. * @retval None
  2126. */
  2127. __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler)
  2128. {
  2129. MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler);
  2130. }
  2131. /**
  2132. * @brief Set APB1 prescaler
  2133. * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler
  2134. * @param Prescaler This parameter can be one of the following values:
  2135. * @arg @ref LL_RCC_APB1_DIV_1
  2136. * @arg @ref LL_RCC_APB1_DIV_2
  2137. * @arg @ref LL_RCC_APB1_DIV_4
  2138. * @arg @ref LL_RCC_APB1_DIV_8
  2139. * @arg @ref LL_RCC_APB1_DIV_16
  2140. * @retval None
  2141. */
  2142. __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler)
  2143. {
  2144. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler);
  2145. }
  2146. /**
  2147. * @brief Set APB2 prescaler
  2148. * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler
  2149. * @param Prescaler This parameter can be one of the following values:
  2150. * @arg @ref LL_RCC_APB2_DIV_1
  2151. * @arg @ref LL_RCC_APB2_DIV_2
  2152. * @arg @ref LL_RCC_APB2_DIV_4
  2153. * @arg @ref LL_RCC_APB2_DIV_8
  2154. * @arg @ref LL_RCC_APB2_DIV_16
  2155. * @retval None
  2156. */
  2157. __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler)
  2158. {
  2159. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler);
  2160. }
  2161. /**
  2162. * @brief Get AHB prescaler
  2163. * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler
  2164. * @retval Returned value can be one of the following values:
  2165. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2166. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2167. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2168. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2169. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2170. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2171. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2172. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2173. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2174. */
  2175. __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void)
  2176. {
  2177. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE));
  2178. }
  2179. /**
  2180. * @brief Get APB1 prescaler
  2181. * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler
  2182. * @retval Returned value can be one of the following values:
  2183. * @arg @ref LL_RCC_APB1_DIV_1
  2184. * @arg @ref LL_RCC_APB1_DIV_2
  2185. * @arg @ref LL_RCC_APB1_DIV_4
  2186. * @arg @ref LL_RCC_APB1_DIV_8
  2187. * @arg @ref LL_RCC_APB1_DIV_16
  2188. */
  2189. __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void)
  2190. {
  2191. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1));
  2192. }
  2193. /**
  2194. * @brief Get APB2 prescaler
  2195. * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler
  2196. * @retval Returned value can be one of the following values:
  2197. * @arg @ref LL_RCC_APB2_DIV_1
  2198. * @arg @ref LL_RCC_APB2_DIV_2
  2199. * @arg @ref LL_RCC_APB2_DIV_4
  2200. * @arg @ref LL_RCC_APB2_DIV_8
  2201. * @arg @ref LL_RCC_APB2_DIV_16
  2202. */
  2203. __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void)
  2204. {
  2205. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2));
  2206. }
  2207. /**
  2208. * @}
  2209. */
  2210. /** @defgroup RCC_LL_EF_MCO MCO
  2211. * @{
  2212. */
  2213. /**
  2214. * @brief Configure MCOx
  2215. * @rmtoll CFGR MCO1 LL_RCC_ConfigMCO\n
  2216. * CFGR MCO1PRE LL_RCC_ConfigMCO\n
  2217. * CFGR MCO2 LL_RCC_ConfigMCO\n
  2218. * CFGR MCO2PRE LL_RCC_ConfigMCO
  2219. * @param MCOxSource This parameter can be one of the following values:
  2220. * @arg @ref LL_RCC_MCO1SOURCE_HSI
  2221. * @arg @ref LL_RCC_MCO1SOURCE_LSE
  2222. * @arg @ref LL_RCC_MCO1SOURCE_HSE
  2223. * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK
  2224. * @arg @ref LL_RCC_MCO2SOURCE_SYSCLK
  2225. * @arg @ref LL_RCC_MCO2SOURCE_PLLI2S
  2226. * @arg @ref LL_RCC_MCO2SOURCE_HSE
  2227. * @arg @ref LL_RCC_MCO2SOURCE_PLLCLK
  2228. * @param MCOxPrescaler This parameter can be one of the following values:
  2229. * @arg @ref LL_RCC_MCO1_DIV_1
  2230. * @arg @ref LL_RCC_MCO1_DIV_2
  2231. * @arg @ref LL_RCC_MCO1_DIV_3
  2232. * @arg @ref LL_RCC_MCO1_DIV_4
  2233. * @arg @ref LL_RCC_MCO1_DIV_5
  2234. * @arg @ref LL_RCC_MCO2_DIV_1
  2235. * @arg @ref LL_RCC_MCO2_DIV_2
  2236. * @arg @ref LL_RCC_MCO2_DIV_3
  2237. * @arg @ref LL_RCC_MCO2_DIV_4
  2238. * @arg @ref LL_RCC_MCO2_DIV_5
  2239. * @retval None
  2240. */
  2241. __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler)
  2242. {
  2243. MODIFY_REG(RCC->CFGR, (MCOxSource & 0xFFFF0000U) | (MCOxPrescaler & 0xFFFF0000U), (MCOxSource << 16U) | (MCOxPrescaler << 16U));
  2244. }
  2245. /**
  2246. * @}
  2247. */
  2248. /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source
  2249. * @{
  2250. */
  2251. /**
  2252. * @brief Configure USARTx clock source
  2253. * @rmtoll DCKCFGR2 USART1SEL LL_RCC_SetUSARTClockSource\n
  2254. * DCKCFGR2 USART2SEL LL_RCC_SetUSARTClockSource\n
  2255. * DCKCFGR2 USART3SEL LL_RCC_SetUSARTClockSource\n
  2256. * DCKCFGR2 USART6SEL LL_RCC_SetUSARTClockSource
  2257. * @param USARTxSource This parameter can be one of the following values:
  2258. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2259. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2260. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2261. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2262. * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
  2263. * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
  2264. * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
  2265. * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
  2266. * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
  2267. * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
  2268. * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
  2269. * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
  2270. * @arg @ref LL_RCC_USART6_CLKSOURCE_PCLK2
  2271. * @arg @ref LL_RCC_USART6_CLKSOURCE_SYSCLK
  2272. * @arg @ref LL_RCC_USART6_CLKSOURCE_HSI
  2273. * @arg @ref LL_RCC_USART6_CLKSOURCE_LSE
  2274. * @retval None
  2275. */
  2276. __STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
  2277. {
  2278. MODIFY_REG(RCC->DCKCFGR2, (USARTxSource >> 16U), (USARTxSource & 0x0000FFFFU));
  2279. }
  2280. /**
  2281. * @brief Configure UARTx clock source
  2282. * @rmtoll DCKCFGR2 UART4SEL LL_RCC_SetUARTClockSource\n
  2283. * DCKCFGR2 UART5SEL LL_RCC_SetUARTClockSource\n
  2284. * DCKCFGR2 UART7SEL LL_RCC_SetUARTClockSource\n
  2285. * DCKCFGR2 UART8SEL LL_RCC_SetUARTClockSource
  2286. * @param UARTxSource This parameter can be one of the following values:
  2287. * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
  2288. * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
  2289. * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
  2290. * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
  2291. * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
  2292. * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
  2293. * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
  2294. * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
  2295. * @arg @ref LL_RCC_UART7_CLKSOURCE_PCLK1
  2296. * @arg @ref LL_RCC_UART7_CLKSOURCE_SYSCLK
  2297. * @arg @ref LL_RCC_UART7_CLKSOURCE_HSI
  2298. * @arg @ref LL_RCC_UART7_CLKSOURCE_LSE
  2299. * @arg @ref LL_RCC_UART8_CLKSOURCE_PCLK1
  2300. * @arg @ref LL_RCC_UART8_CLKSOURCE_SYSCLK
  2301. * @arg @ref LL_RCC_UART8_CLKSOURCE_HSI
  2302. * @arg @ref LL_RCC_UART8_CLKSOURCE_LSE
  2303. * @retval None
  2304. */
  2305. __STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource)
  2306. {
  2307. MODIFY_REG(RCC->DCKCFGR2, (UARTxSource >> 16U), (UARTxSource & 0x0000FFFFU));
  2308. }
  2309. /**
  2310. * @brief Configure I2Cx clock source
  2311. * @rmtoll DCKCFGR2 I2C1SEL LL_RCC_SetI2CClockSource\n
  2312. * DCKCFGR2 I2C2SEL LL_RCC_SetI2CClockSource\n
  2313. * DCKCFGR2 I2C3SEL LL_RCC_SetI2CClockSource\n
  2314. * DCKCFGR2 I2C4SEL LL_RCC_SetI2CClockSource
  2315. * @param I2CxSource This parameter can be one of the following values:
  2316. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2317. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2318. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2319. * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1
  2320. * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
  2321. * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
  2322. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
  2323. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
  2324. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
  2325. * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
  2326. * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
  2327. * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
  2328. *
  2329. * (*) value not defined in all devices.
  2330. * @retval None
  2331. */
  2332. __STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
  2333. {
  2334. MODIFY_REG(RCC->DCKCFGR2, (I2CxSource & 0xFFFF0000U), (I2CxSource << 16U));
  2335. }
  2336. /**
  2337. * @brief Configure LPTIMx clock source
  2338. * @rmtoll DCKCFGR2 LPTIM1SEL LL_RCC_SetLPTIMClockSource
  2339. * @param LPTIMxSource This parameter can be one of the following values:
  2340. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2341. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2342. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2343. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2344. * @retval None
  2345. */
  2346. __STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource)
  2347. {
  2348. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_LPTIM1SEL, LPTIMxSource);
  2349. }
  2350. /**
  2351. * @brief Configure SAIx clock source
  2352. * @rmtoll DCKCFGR1 SAI1SEL LL_RCC_SetSAIClockSource\n
  2353. * DCKCFGR1 SAI2SEL LL_RCC_SetSAIClockSource
  2354. * @param SAIxSource This parameter can be one of the following values:
  2355. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI
  2356. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLI2S
  2357. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2358. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSRC (*)
  2359. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI
  2360. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLI2S
  2361. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN
  2362. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
  2363. *
  2364. * (*) value not defined in all devices.
  2365. * @retval None
  2366. */
  2367. __STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource)
  2368. {
  2369. MODIFY_REG(RCC->DCKCFGR1, (SAIxSource & 0xFFFF0000U), (SAIxSource << 16U));
  2370. }
  2371. /**
  2372. * @brief Configure SDMMC clock source
  2373. * @rmtoll DCKCFGR2 SDMMC1SEL LL_RCC_SetSDMMCClockSource\n
  2374. * DCKCFGR2 SDMMC2SEL LL_RCC_SetSDMMCClockSource
  2375. * @param SDMMCxSource This parameter can be one of the following values:
  2376. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK
  2377. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_SYSCLK
  2378. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (*)
  2379. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (*)
  2380. *
  2381. * (*) value not defined in all devices.
  2382. * @retval None
  2383. */
  2384. __STATIC_INLINE void LL_RCC_SetSDMMCClockSource(uint32_t SDMMCxSource)
  2385. {
  2386. MODIFY_REG(RCC->DCKCFGR2, (SDMMCxSource & 0xFFFF0000U), (SDMMCxSource << 16U));
  2387. }
  2388. /**
  2389. * @brief Configure 48Mhz domain clock source
  2390. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetCK48MClockSource
  2391. * @param CK48MxSource This parameter can be one of the following values:
  2392. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLL
  2393. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLLSAI
  2394. * @retval None
  2395. */
  2396. __STATIC_INLINE void LL_RCC_SetCK48MClockSource(uint32_t CK48MxSource)
  2397. {
  2398. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, CK48MxSource);
  2399. }
  2400. /**
  2401. * @brief Configure RNG clock source
  2402. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetRNGClockSource
  2403. * @param RNGxSource This parameter can be one of the following values:
  2404. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
  2405. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI
  2406. * @retval None
  2407. */
  2408. __STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource)
  2409. {
  2410. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, RNGxSource);
  2411. }
  2412. /**
  2413. * @brief Configure USB clock source
  2414. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetUSBClockSource
  2415. * @param USBxSource This parameter can be one of the following values:
  2416. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2417. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI
  2418. * @retval None
  2419. */
  2420. __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource)
  2421. {
  2422. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, USBxSource);
  2423. }
  2424. #if defined(CEC)
  2425. /**
  2426. * @brief Configure CEC clock source
  2427. * @rmtoll DCKCFGR2 CECSEL LL_RCC_SetCECClockSource
  2428. * @param Source This parameter can be one of the following values:
  2429. * @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
  2430. * @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
  2431. * @retval None
  2432. */
  2433. __STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t Source)
  2434. {
  2435. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CECSEL, Source);
  2436. }
  2437. #endif /* CEC */
  2438. /**
  2439. * @brief Configure I2S clock source
  2440. * @rmtoll CFGR I2SSRC LL_RCC_SetI2SClockSource
  2441. * @param Source This parameter can be one of the following values:
  2442. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S
  2443. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
  2444. * @retval None
  2445. */
  2446. __STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t Source)
  2447. {
  2448. MODIFY_REG(RCC->CFGR, RCC_CFGR_I2SSRC, Source);
  2449. }
  2450. #if defined(DSI)
  2451. /**
  2452. * @brief Configure DSI clock source
  2453. * @rmtoll DCKCFGR2 DSISEL LL_RCC_SetDSIClockSource
  2454. * @param Source This parameter can be one of the following values:
  2455. * @arg @ref LL_RCC_DSI_CLKSOURCE_PHY
  2456. * @arg @ref LL_RCC_DSI_CLKSOURCE_PLL
  2457. * @retval None
  2458. */
  2459. __STATIC_INLINE void LL_RCC_SetDSIClockSource(uint32_t Source)
  2460. {
  2461. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_DSISEL, Source);
  2462. }
  2463. #endif /* DSI */
  2464. #if defined(DFSDM1_Channel0)
  2465. /**
  2466. * @brief Configure DFSDM Audio clock source
  2467. * @rmtoll DCKCFGR1 ADFSDM1SEL LL_RCC_SetDFSDMAudioClockSource
  2468. * @param Source This parameter can be one of the following values:
  2469. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1
  2470. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2
  2471. * @retval None
  2472. */
  2473. __STATIC_INLINE void LL_RCC_SetDFSDMAudioClockSource(uint32_t Source)
  2474. {
  2475. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_ADFSDM1SEL, Source);
  2476. }
  2477. /**
  2478. * @brief Configure DFSDM Kernel clock source
  2479. * @rmtoll DCKCFGR1 DFSDM1SEL LL_RCC_SetDFSDMClockSource
  2480. * @param Source This parameter can be one of the following values:
  2481. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_PCLK2
  2482. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_SYSCLK
  2483. * @retval None
  2484. */
  2485. __STATIC_INLINE void LL_RCC_SetDFSDMClockSource(uint32_t Source)
  2486. {
  2487. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_DFSDM1SEL, Source);
  2488. }
  2489. #endif /* DFSDM1_Channel0 */
  2490. /**
  2491. * @brief Get USARTx clock source
  2492. * @rmtoll DCKCFGR2 USART1SEL LL_RCC_GetUSARTClockSource\n
  2493. * DCKCFGR2 USART2SEL LL_RCC_GetUSARTClockSource\n
  2494. * DCKCFGR2 USART3SEL LL_RCC_GetUSARTClockSource\n
  2495. * DCKCFGR2 USART6SEL LL_RCC_GetUSARTClockSource
  2496. * @param USARTx This parameter can be one of the following values:
  2497. * @arg @ref LL_RCC_USART1_CLKSOURCE
  2498. * @arg @ref LL_RCC_USART2_CLKSOURCE
  2499. * @arg @ref LL_RCC_USART3_CLKSOURCE
  2500. * @arg @ref LL_RCC_USART6_CLKSOURCE
  2501. * @retval Returned value can be one of the following values:
  2502. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2503. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2504. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2505. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2506. * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
  2507. * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
  2508. * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
  2509. * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
  2510. * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
  2511. * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
  2512. * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
  2513. * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
  2514. * @arg @ref LL_RCC_USART6_CLKSOURCE_PCLK2
  2515. * @arg @ref LL_RCC_USART6_CLKSOURCE_SYSCLK
  2516. * @arg @ref LL_RCC_USART6_CLKSOURCE_HSI
  2517. * @arg @ref LL_RCC_USART6_CLKSOURCE_LSE
  2518. */
  2519. __STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
  2520. {
  2521. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, USARTx) | (USARTx << 16U));
  2522. }
  2523. /**
  2524. * @brief Get UARTx clock source
  2525. * @rmtoll DCKCFGR2 UART4SEL LL_RCC_GetUARTClockSource\n
  2526. * DCKCFGR2 UART5SEL LL_RCC_GetUARTClockSource\n
  2527. * DCKCFGR2 UART7SEL LL_RCC_GetUARTClockSource\n
  2528. * DCKCFGR2 UART8SEL LL_RCC_GetUARTClockSource
  2529. * @param UARTx This parameter can be one of the following values:
  2530. * @arg @ref LL_RCC_UART4_CLKSOURCE
  2531. * @arg @ref LL_RCC_UART5_CLKSOURCE
  2532. * @arg @ref LL_RCC_UART7_CLKSOURCE
  2533. * @arg @ref LL_RCC_UART8_CLKSOURCE
  2534. * @retval Returned value can be one of the following values:
  2535. * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
  2536. * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
  2537. * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
  2538. * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
  2539. * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
  2540. * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
  2541. * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
  2542. * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
  2543. * @arg @ref LL_RCC_UART7_CLKSOURCE_PCLK1
  2544. * @arg @ref LL_RCC_UART7_CLKSOURCE_SYSCLK
  2545. * @arg @ref LL_RCC_UART7_CLKSOURCE_HSI
  2546. * @arg @ref LL_RCC_UART7_CLKSOURCE_LSE
  2547. * @arg @ref LL_RCC_UART8_CLKSOURCE_PCLK1
  2548. * @arg @ref LL_RCC_UART8_CLKSOURCE_SYSCLK
  2549. * @arg @ref LL_RCC_UART8_CLKSOURCE_HSI
  2550. * @arg @ref LL_RCC_UART8_CLKSOURCE_LSE
  2551. */
  2552. __STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx)
  2553. {
  2554. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, UARTx) | (UARTx << 16U));
  2555. }
  2556. /**
  2557. * @brief Get I2Cx clock source
  2558. * @rmtoll DCKCFGR2 I2C1SEL LL_RCC_GetI2CClockSource\n
  2559. * DCKCFGR2 I2C2SEL LL_RCC_GetI2CClockSource\n
  2560. * DCKCFGR2 I2C3SEL LL_RCC_GetI2CClockSource\n
  2561. * DCKCFGR2 I2C4SEL LL_RCC_GetI2CClockSource
  2562. * @param I2Cx This parameter can be one of the following values:
  2563. * @arg @ref LL_RCC_I2C1_CLKSOURCE
  2564. * @arg @ref LL_RCC_I2C2_CLKSOURCE
  2565. * @arg @ref LL_RCC_I2C3_CLKSOURCE
  2566. * @arg @ref LL_RCC_I2C4_CLKSOURCE (*)
  2567. * @retval Returned value can be one of the following values:
  2568. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2569. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2570. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2571. * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1
  2572. * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
  2573. * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
  2574. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
  2575. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
  2576. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
  2577. * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
  2578. * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
  2579. * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
  2580. *
  2581. * (*) value not defined in all devices.
  2582. */
  2583. __STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
  2584. {
  2585. return (uint32_t)((READ_BIT(RCC->DCKCFGR2, I2Cx) >> 16U) | I2Cx);
  2586. }
  2587. /**
  2588. * @brief Get LPTIMx clock source
  2589. * @rmtoll DCKCFGR2 LPTIM1SEL LL_RCC_GetLPTIMClockSource
  2590. * @param LPTIMx This parameter can be one of the following values:
  2591. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE
  2592. * @retval Returned value can be one of the following values:
  2593. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2594. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2595. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2596. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2597. */
  2598. __STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx)
  2599. {
  2600. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_LPTIM1SEL));
  2601. }
  2602. /**
  2603. * @brief Get SAIx clock source
  2604. * @rmtoll DCKCFGR1 SAI1SEL LL_RCC_GetSAIClockSource\n
  2605. * DCKCFGR1 SAI2SEL LL_RCC_GetSAIClockSource
  2606. * @param SAIx This parameter can be one of the following values:
  2607. * @arg @ref LL_RCC_SAI1_CLKSOURCE
  2608. * @arg @ref LL_RCC_SAI2_CLKSOURCE
  2609. * @retval Returned value can be one of the following values:
  2610. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI
  2611. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLI2S
  2612. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2613. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSRC (*)
  2614. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI
  2615. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLI2S
  2616. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN
  2617. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
  2618. *
  2619. * (*) value not defined in all devices.
  2620. */
  2621. __STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx)
  2622. {
  2623. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, SAIx) >> 16U | SAIx);
  2624. }
  2625. /**
  2626. * @brief Get SDMMCx clock source
  2627. * @rmtoll DCKCFGR2 SDMMC1SEL LL_RCC_GetSDMMCClockSource\n
  2628. * DCKCFGR2 SDMMC2SEL LL_RCC_GetSDMMCClockSource
  2629. * @param SDMMCx This parameter can be one of the following values:
  2630. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE
  2631. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE (*)
  2632. * @retval Returned value can be one of the following values:
  2633. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK
  2634. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_SYSCLK
  2635. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (*)
  2636. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (*)
  2637. *
  2638. * (*) value not defined in all devices.
  2639. */
  2640. __STATIC_INLINE uint32_t LL_RCC_GetSDMMCClockSource(uint32_t SDMMCx)
  2641. {
  2642. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, SDMMCx) >> 16U | SDMMCx);
  2643. }
  2644. /**
  2645. * @brief Get 48Mhz domain clock source
  2646. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetCK48MClockSource
  2647. * @param CK48Mx This parameter can be one of the following values:
  2648. * @arg @ref LL_RCC_CK48M_CLKSOURCE
  2649. * @retval Returned value can be one of the following values:
  2650. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLL
  2651. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLLSAI
  2652. */
  2653. __STATIC_INLINE uint32_t LL_RCC_GetCK48MClockSource(uint32_t CK48Mx)
  2654. {
  2655. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, CK48Mx));
  2656. }
  2657. /**
  2658. * @brief Get RNGx clock source
  2659. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetRNGClockSource
  2660. * @param RNGx This parameter can be one of the following values:
  2661. * @arg @ref LL_RCC_RNG_CLKSOURCE
  2662. * @retval Returned value can be one of the following values:
  2663. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
  2664. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI
  2665. */
  2666. __STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx)
  2667. {
  2668. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, RNGx));
  2669. }
  2670. /**
  2671. * @brief Get USBx clock source
  2672. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetUSBClockSource
  2673. * @param USBx This parameter can be one of the following values:
  2674. * @arg @ref LL_RCC_USB_CLKSOURCE
  2675. * @retval Returned value can be one of the following values:
  2676. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2677. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI
  2678. */
  2679. __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx)
  2680. {
  2681. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, USBx));
  2682. }
  2683. #if defined(CEC)
  2684. /**
  2685. * @brief Get CEC Clock Source
  2686. * @rmtoll DCKCFGR2 CECSEL LL_RCC_GetCECClockSource
  2687. * @param CECx This parameter can be one of the following values:
  2688. * @arg @ref LL_RCC_CEC_CLKSOURCE
  2689. * @retval Returned value can be one of the following values:
  2690. * @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
  2691. * @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
  2692. */
  2693. __STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx)
  2694. {
  2695. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, CECx));
  2696. }
  2697. #endif /* CEC */
  2698. /**
  2699. * @brief Get I2S Clock Source
  2700. * @rmtoll CFGR I2SSRC LL_RCC_GetI2SClockSource
  2701. * @param I2Sx This parameter can be one of the following values:
  2702. * @arg @ref LL_RCC_I2S1_CLKSOURCE
  2703. * @retval Returned value can be one of the following values:
  2704. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S
  2705. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
  2706. */
  2707. __STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx)
  2708. {
  2709. return (uint32_t)(READ_BIT(RCC->CFGR, I2Sx));
  2710. }
  2711. #if defined(DFSDM1_Channel0)
  2712. /**
  2713. * @brief Get DFSDM Audio Clock Source
  2714. * @rmtoll DCKCFGR1 ADFSDM1SEL LL_RCC_GetDFSDMAudioClockSource
  2715. * @param DFSDMx This parameter can be one of the following values:
  2716. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE
  2717. * @retval Returned value can be one of the following values:
  2718. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1
  2719. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2
  2720. */
  2721. __STATIC_INLINE uint32_t LL_RCC_GetDFSDMAudioClockSource(uint32_t DFSDMx)
  2722. {
  2723. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, DFSDMx));
  2724. }
  2725. /**
  2726. * @brief Get DFSDM Audio Clock Source
  2727. * @rmtoll DCKCFGR1 DFSDM1SEL LL_RCC_GetDFSDMClockSource
  2728. * @param DFSDMx This parameter can be one of the following values:
  2729. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE
  2730. * @retval Returned value can be one of the following values:
  2731. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_PCLK2
  2732. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_SYSCLK
  2733. */
  2734. __STATIC_INLINE uint32_t LL_RCC_GetDFSDMClockSource(uint32_t DFSDMx)
  2735. {
  2736. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, DFSDMx));
  2737. }
  2738. #endif /* DFSDM1_Channel0 */
  2739. #if defined(DSI)
  2740. /**
  2741. * @brief Get DSI Clock Source
  2742. * @rmtoll DCKCFGR2 DSISEL LL_RCC_GetDSIClockSource
  2743. * @param DSIx This parameter can be one of the following values:
  2744. * @arg @ref LL_RCC_DSI_CLKSOURCE
  2745. * @retval Returned value can be one of the following values:
  2746. * @arg @ref LL_RCC_DSI_CLKSOURCE_PHY
  2747. * @arg @ref LL_RCC_DSI_CLKSOURCE_PLL
  2748. */
  2749. __STATIC_INLINE uint32_t LL_RCC_GetDSIClockSource(uint32_t DSIx)
  2750. {
  2751. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, DSIx));
  2752. }
  2753. #endif /* DSI */
  2754. /**
  2755. * @}
  2756. */
  2757. /** @defgroup RCC_LL_EF_RTC RTC
  2758. * @{
  2759. */
  2760. /**
  2761. * @brief Set RTC Clock Source
  2762. * @note Once the RTC clock source has been selected, it cannot be changed anymore unless
  2763. * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is
  2764. * set). The BDRST bit can be used to reset them.
  2765. * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource
  2766. * @param Source This parameter can be one of the following values:
  2767. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2768. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2769. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2770. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
  2771. * @retval None
  2772. */
  2773. __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source)
  2774. {
  2775. MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source);
  2776. }
  2777. /**
  2778. * @brief Get RTC Clock Source
  2779. * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource
  2780. * @retval Returned value can be one of the following values:
  2781. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2782. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2783. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2784. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
  2785. */
  2786. __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void)
  2787. {
  2788. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL));
  2789. }
  2790. /**
  2791. * @brief Enable RTC
  2792. * @rmtoll BDCR RTCEN LL_RCC_EnableRTC
  2793. * @retval None
  2794. */
  2795. __STATIC_INLINE void LL_RCC_EnableRTC(void)
  2796. {
  2797. SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2798. }
  2799. /**
  2800. * @brief Disable RTC
  2801. * @rmtoll BDCR RTCEN LL_RCC_DisableRTC
  2802. * @retval None
  2803. */
  2804. __STATIC_INLINE void LL_RCC_DisableRTC(void)
  2805. {
  2806. CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2807. }
  2808. /**
  2809. * @brief Check if RTC has been enabled or not
  2810. * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC
  2811. * @retval State of bit (1 or 0).
  2812. */
  2813. __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
  2814. {
  2815. return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN));
  2816. }
  2817. /**
  2818. * @brief Force the Backup domain reset
  2819. * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset
  2820. * @retval None
  2821. */
  2822. __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void)
  2823. {
  2824. SET_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2825. }
  2826. /**
  2827. * @brief Release the Backup domain reset
  2828. * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset
  2829. * @retval None
  2830. */
  2831. __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void)
  2832. {
  2833. CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2834. }
  2835. /**
  2836. * @brief Set HSE Prescalers for RTC Clock
  2837. * @rmtoll CFGR RTCPRE LL_RCC_SetRTC_HSEPrescaler
  2838. * @param Prescaler This parameter can be one of the following values:
  2839. * @arg @ref LL_RCC_RTC_NOCLOCK
  2840. * @arg @ref LL_RCC_RTC_HSE_DIV_2
  2841. * @arg @ref LL_RCC_RTC_HSE_DIV_3
  2842. * @arg @ref LL_RCC_RTC_HSE_DIV_4
  2843. * @arg @ref LL_RCC_RTC_HSE_DIV_5
  2844. * @arg @ref LL_RCC_RTC_HSE_DIV_6
  2845. * @arg @ref LL_RCC_RTC_HSE_DIV_7
  2846. * @arg @ref LL_RCC_RTC_HSE_DIV_8
  2847. * @arg @ref LL_RCC_RTC_HSE_DIV_9
  2848. * @arg @ref LL_RCC_RTC_HSE_DIV_10
  2849. * @arg @ref LL_RCC_RTC_HSE_DIV_11
  2850. * @arg @ref LL_RCC_RTC_HSE_DIV_12
  2851. * @arg @ref LL_RCC_RTC_HSE_DIV_13
  2852. * @arg @ref LL_RCC_RTC_HSE_DIV_14
  2853. * @arg @ref LL_RCC_RTC_HSE_DIV_15
  2854. * @arg @ref LL_RCC_RTC_HSE_DIV_16
  2855. * @arg @ref LL_RCC_RTC_HSE_DIV_17
  2856. * @arg @ref LL_RCC_RTC_HSE_DIV_18
  2857. * @arg @ref LL_RCC_RTC_HSE_DIV_19
  2858. * @arg @ref LL_RCC_RTC_HSE_DIV_20
  2859. * @arg @ref LL_RCC_RTC_HSE_DIV_21
  2860. * @arg @ref LL_RCC_RTC_HSE_DIV_22
  2861. * @arg @ref LL_RCC_RTC_HSE_DIV_23
  2862. * @arg @ref LL_RCC_RTC_HSE_DIV_24
  2863. * @arg @ref LL_RCC_RTC_HSE_DIV_25
  2864. * @arg @ref LL_RCC_RTC_HSE_DIV_26
  2865. * @arg @ref LL_RCC_RTC_HSE_DIV_27
  2866. * @arg @ref LL_RCC_RTC_HSE_DIV_28
  2867. * @arg @ref LL_RCC_RTC_HSE_DIV_29
  2868. * @arg @ref LL_RCC_RTC_HSE_DIV_30
  2869. * @arg @ref LL_RCC_RTC_HSE_DIV_31
  2870. * @retval None
  2871. */
  2872. __STATIC_INLINE void LL_RCC_SetRTC_HSEPrescaler(uint32_t Prescaler)
  2873. {
  2874. MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, Prescaler);
  2875. }
  2876. /**
  2877. * @brief Get HSE Prescalers for RTC Clock
  2878. * @rmtoll CFGR RTCPRE LL_RCC_GetRTC_HSEPrescaler
  2879. * @retval Returned value can be one of the following values:
  2880. * @arg @ref LL_RCC_RTC_NOCLOCK
  2881. * @arg @ref LL_RCC_RTC_HSE_DIV_2
  2882. * @arg @ref LL_RCC_RTC_HSE_DIV_3
  2883. * @arg @ref LL_RCC_RTC_HSE_DIV_4
  2884. * @arg @ref LL_RCC_RTC_HSE_DIV_5
  2885. * @arg @ref LL_RCC_RTC_HSE_DIV_6
  2886. * @arg @ref LL_RCC_RTC_HSE_DIV_7
  2887. * @arg @ref LL_RCC_RTC_HSE_DIV_8
  2888. * @arg @ref LL_RCC_RTC_HSE_DIV_9
  2889. * @arg @ref LL_RCC_RTC_HSE_DIV_10
  2890. * @arg @ref LL_RCC_RTC_HSE_DIV_11
  2891. * @arg @ref LL_RCC_RTC_HSE_DIV_12
  2892. * @arg @ref LL_RCC_RTC_HSE_DIV_13
  2893. * @arg @ref LL_RCC_RTC_HSE_DIV_14
  2894. * @arg @ref LL_RCC_RTC_HSE_DIV_15
  2895. * @arg @ref LL_RCC_RTC_HSE_DIV_16
  2896. * @arg @ref LL_RCC_RTC_HSE_DIV_17
  2897. * @arg @ref LL_RCC_RTC_HSE_DIV_18
  2898. * @arg @ref LL_RCC_RTC_HSE_DIV_19
  2899. * @arg @ref LL_RCC_RTC_HSE_DIV_20
  2900. * @arg @ref LL_RCC_RTC_HSE_DIV_21
  2901. * @arg @ref LL_RCC_RTC_HSE_DIV_22
  2902. * @arg @ref LL_RCC_RTC_HSE_DIV_23
  2903. * @arg @ref LL_RCC_RTC_HSE_DIV_24
  2904. * @arg @ref LL_RCC_RTC_HSE_DIV_25
  2905. * @arg @ref LL_RCC_RTC_HSE_DIV_26
  2906. * @arg @ref LL_RCC_RTC_HSE_DIV_27
  2907. * @arg @ref LL_RCC_RTC_HSE_DIV_28
  2908. * @arg @ref LL_RCC_RTC_HSE_DIV_29
  2909. * @arg @ref LL_RCC_RTC_HSE_DIV_30
  2910. * @arg @ref LL_RCC_RTC_HSE_DIV_31
  2911. */
  2912. __STATIC_INLINE uint32_t LL_RCC_GetRTC_HSEPrescaler(void)
  2913. {
  2914. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE));
  2915. }
  2916. /**
  2917. * @}
  2918. */
  2919. /** @defgroup RCC_LL_EF_TIM_CLOCK_PRESCALER TIM
  2920. * @{
  2921. */
  2922. /**
  2923. * @brief Set Timers Clock Prescalers
  2924. * @rmtoll DCKCFGR1 TIMPRE LL_RCC_SetTIMPrescaler
  2925. * @param Prescaler This parameter can be one of the following values:
  2926. * @arg @ref LL_RCC_TIM_PRESCALER_TWICE
  2927. * @arg @ref LL_RCC_TIM_PRESCALER_FOUR_TIMES
  2928. * @retval None
  2929. */
  2930. __STATIC_INLINE void LL_RCC_SetTIMPrescaler(uint32_t Prescaler)
  2931. {
  2932. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_TIMPRE, Prescaler);
  2933. }
  2934. /**
  2935. * @brief Get Timers Clock Prescalers
  2936. * @rmtoll DCKCFGR1 TIMPRE LL_RCC_GetTIMPrescaler
  2937. * @retval Returned value can be one of the following values:
  2938. * @arg @ref LL_RCC_TIM_PRESCALER_TWICE
  2939. * @arg @ref LL_RCC_TIM_PRESCALER_FOUR_TIMES
  2940. */
  2941. __STATIC_INLINE uint32_t LL_RCC_GetTIMPrescaler(void)
  2942. {
  2943. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_TIMPRE));
  2944. }
  2945. /**
  2946. * @}
  2947. */
  2948. /** @defgroup RCC_LL_EF_PLL PLL
  2949. * @{
  2950. */
  2951. /**
  2952. * @brief Enable PLL
  2953. * @rmtoll CR PLLON LL_RCC_PLL_Enable
  2954. * @retval None
  2955. */
  2956. __STATIC_INLINE void LL_RCC_PLL_Enable(void)
  2957. {
  2958. SET_BIT(RCC->CR, RCC_CR_PLLON);
  2959. }
  2960. /**
  2961. * @brief Disable PLL
  2962. * @note Cannot be disabled if the PLL clock is used as the system clock
  2963. * @rmtoll CR PLLON LL_RCC_PLL_Disable
  2964. * @retval None
  2965. */
  2966. __STATIC_INLINE void LL_RCC_PLL_Disable(void)
  2967. {
  2968. CLEAR_BIT(RCC->CR, RCC_CR_PLLON);
  2969. }
  2970. /**
  2971. * @brief Check if PLL Ready
  2972. * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady
  2973. * @retval State of bit (1 or 0).
  2974. */
  2975. __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void)
  2976. {
  2977. return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY));
  2978. }
  2979. /**
  2980. * @brief Configure PLL used for SYSCLK Domain
  2981. * @note PLL Source and PLLM Divider can be written only when PLL,
  2982. * PLLI2S and PLLSAI are disabled
  2983. * @note PLLN/PLLP can be written only when PLL is disabled
  2984. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
  2985. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n
  2986. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n
  2987. * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_SYS
  2988. * @param Source This parameter can be one of the following values:
  2989. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2990. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2991. * @param PLLM This parameter can be one of the following values:
  2992. * @arg @ref LL_RCC_PLLM_DIV_2
  2993. * @arg @ref LL_RCC_PLLM_DIV_3
  2994. * @arg @ref LL_RCC_PLLM_DIV_4
  2995. * @arg @ref LL_RCC_PLLM_DIV_5
  2996. * @arg @ref LL_RCC_PLLM_DIV_6
  2997. * @arg @ref LL_RCC_PLLM_DIV_7
  2998. * @arg @ref LL_RCC_PLLM_DIV_8
  2999. * @arg @ref LL_RCC_PLLM_DIV_9
  3000. * @arg @ref LL_RCC_PLLM_DIV_10
  3001. * @arg @ref LL_RCC_PLLM_DIV_11
  3002. * @arg @ref LL_RCC_PLLM_DIV_12
  3003. * @arg @ref LL_RCC_PLLM_DIV_13
  3004. * @arg @ref LL_RCC_PLLM_DIV_14
  3005. * @arg @ref LL_RCC_PLLM_DIV_15
  3006. * @arg @ref LL_RCC_PLLM_DIV_16
  3007. * @arg @ref LL_RCC_PLLM_DIV_17
  3008. * @arg @ref LL_RCC_PLLM_DIV_18
  3009. * @arg @ref LL_RCC_PLLM_DIV_19
  3010. * @arg @ref LL_RCC_PLLM_DIV_20
  3011. * @arg @ref LL_RCC_PLLM_DIV_21
  3012. * @arg @ref LL_RCC_PLLM_DIV_22
  3013. * @arg @ref LL_RCC_PLLM_DIV_23
  3014. * @arg @ref LL_RCC_PLLM_DIV_24
  3015. * @arg @ref LL_RCC_PLLM_DIV_25
  3016. * @arg @ref LL_RCC_PLLM_DIV_26
  3017. * @arg @ref LL_RCC_PLLM_DIV_27
  3018. * @arg @ref LL_RCC_PLLM_DIV_28
  3019. * @arg @ref LL_RCC_PLLM_DIV_29
  3020. * @arg @ref LL_RCC_PLLM_DIV_30
  3021. * @arg @ref LL_RCC_PLLM_DIV_31
  3022. * @arg @ref LL_RCC_PLLM_DIV_32
  3023. * @arg @ref LL_RCC_PLLM_DIV_33
  3024. * @arg @ref LL_RCC_PLLM_DIV_34
  3025. * @arg @ref LL_RCC_PLLM_DIV_35
  3026. * @arg @ref LL_RCC_PLLM_DIV_36
  3027. * @arg @ref LL_RCC_PLLM_DIV_37
  3028. * @arg @ref LL_RCC_PLLM_DIV_38
  3029. * @arg @ref LL_RCC_PLLM_DIV_39
  3030. * @arg @ref LL_RCC_PLLM_DIV_40
  3031. * @arg @ref LL_RCC_PLLM_DIV_41
  3032. * @arg @ref LL_RCC_PLLM_DIV_42
  3033. * @arg @ref LL_RCC_PLLM_DIV_43
  3034. * @arg @ref LL_RCC_PLLM_DIV_44
  3035. * @arg @ref LL_RCC_PLLM_DIV_45
  3036. * @arg @ref LL_RCC_PLLM_DIV_46
  3037. * @arg @ref LL_RCC_PLLM_DIV_47
  3038. * @arg @ref LL_RCC_PLLM_DIV_48
  3039. * @arg @ref LL_RCC_PLLM_DIV_49
  3040. * @arg @ref LL_RCC_PLLM_DIV_50
  3041. * @arg @ref LL_RCC_PLLM_DIV_51
  3042. * @arg @ref LL_RCC_PLLM_DIV_52
  3043. * @arg @ref LL_RCC_PLLM_DIV_53
  3044. * @arg @ref LL_RCC_PLLM_DIV_54
  3045. * @arg @ref LL_RCC_PLLM_DIV_55
  3046. * @arg @ref LL_RCC_PLLM_DIV_56
  3047. * @arg @ref LL_RCC_PLLM_DIV_57
  3048. * @arg @ref LL_RCC_PLLM_DIV_58
  3049. * @arg @ref LL_RCC_PLLM_DIV_59
  3050. * @arg @ref LL_RCC_PLLM_DIV_60
  3051. * @arg @ref LL_RCC_PLLM_DIV_61
  3052. * @arg @ref LL_RCC_PLLM_DIV_62
  3053. * @arg @ref LL_RCC_PLLM_DIV_63
  3054. * @param PLLN Between 50 and 432
  3055. * @param PLLP This parameter can be one of the following values:
  3056. * @arg @ref LL_RCC_PLLP_DIV_2
  3057. * @arg @ref LL_RCC_PLLP_DIV_4
  3058. * @arg @ref LL_RCC_PLLP_DIV_6
  3059. * @arg @ref LL_RCC_PLLP_DIV_8
  3060. * @retval None
  3061. */
  3062. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  3063. {
  3064. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
  3065. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLP);
  3066. }
  3067. /**
  3068. * @brief Configure PLL used for 48Mhz domain clock
  3069. * @note PLL Source and PLLM Divider can be written only when PLL,
  3070. * PLLI2S and PLLSAI are disabled
  3071. * @note PLLN/PLLQ can be written only when PLL is disabled
  3072. * @note This can be selected for USB, RNG, SDMMC1
  3073. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n
  3074. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n
  3075. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n
  3076. * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M
  3077. * @param Source This parameter can be one of the following values:
  3078. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3079. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3080. * @param PLLM This parameter can be one of the following values:
  3081. * @arg @ref LL_RCC_PLLM_DIV_2
  3082. * @arg @ref LL_RCC_PLLM_DIV_3
  3083. * @arg @ref LL_RCC_PLLM_DIV_4
  3084. * @arg @ref LL_RCC_PLLM_DIV_5
  3085. * @arg @ref LL_RCC_PLLM_DIV_6
  3086. * @arg @ref LL_RCC_PLLM_DIV_7
  3087. * @arg @ref LL_RCC_PLLM_DIV_8
  3088. * @arg @ref LL_RCC_PLLM_DIV_9
  3089. * @arg @ref LL_RCC_PLLM_DIV_10
  3090. * @arg @ref LL_RCC_PLLM_DIV_11
  3091. * @arg @ref LL_RCC_PLLM_DIV_12
  3092. * @arg @ref LL_RCC_PLLM_DIV_13
  3093. * @arg @ref LL_RCC_PLLM_DIV_14
  3094. * @arg @ref LL_RCC_PLLM_DIV_15
  3095. * @arg @ref LL_RCC_PLLM_DIV_16
  3096. * @arg @ref LL_RCC_PLLM_DIV_17
  3097. * @arg @ref LL_RCC_PLLM_DIV_18
  3098. * @arg @ref LL_RCC_PLLM_DIV_19
  3099. * @arg @ref LL_RCC_PLLM_DIV_20
  3100. * @arg @ref LL_RCC_PLLM_DIV_21
  3101. * @arg @ref LL_RCC_PLLM_DIV_22
  3102. * @arg @ref LL_RCC_PLLM_DIV_23
  3103. * @arg @ref LL_RCC_PLLM_DIV_24
  3104. * @arg @ref LL_RCC_PLLM_DIV_25
  3105. * @arg @ref LL_RCC_PLLM_DIV_26
  3106. * @arg @ref LL_RCC_PLLM_DIV_27
  3107. * @arg @ref LL_RCC_PLLM_DIV_28
  3108. * @arg @ref LL_RCC_PLLM_DIV_29
  3109. * @arg @ref LL_RCC_PLLM_DIV_30
  3110. * @arg @ref LL_RCC_PLLM_DIV_31
  3111. * @arg @ref LL_RCC_PLLM_DIV_32
  3112. * @arg @ref LL_RCC_PLLM_DIV_33
  3113. * @arg @ref LL_RCC_PLLM_DIV_34
  3114. * @arg @ref LL_RCC_PLLM_DIV_35
  3115. * @arg @ref LL_RCC_PLLM_DIV_36
  3116. * @arg @ref LL_RCC_PLLM_DIV_37
  3117. * @arg @ref LL_RCC_PLLM_DIV_38
  3118. * @arg @ref LL_RCC_PLLM_DIV_39
  3119. * @arg @ref LL_RCC_PLLM_DIV_40
  3120. * @arg @ref LL_RCC_PLLM_DIV_41
  3121. * @arg @ref LL_RCC_PLLM_DIV_42
  3122. * @arg @ref LL_RCC_PLLM_DIV_43
  3123. * @arg @ref LL_RCC_PLLM_DIV_44
  3124. * @arg @ref LL_RCC_PLLM_DIV_45
  3125. * @arg @ref LL_RCC_PLLM_DIV_46
  3126. * @arg @ref LL_RCC_PLLM_DIV_47
  3127. * @arg @ref LL_RCC_PLLM_DIV_48
  3128. * @arg @ref LL_RCC_PLLM_DIV_49
  3129. * @arg @ref LL_RCC_PLLM_DIV_50
  3130. * @arg @ref LL_RCC_PLLM_DIV_51
  3131. * @arg @ref LL_RCC_PLLM_DIV_52
  3132. * @arg @ref LL_RCC_PLLM_DIV_53
  3133. * @arg @ref LL_RCC_PLLM_DIV_54
  3134. * @arg @ref LL_RCC_PLLM_DIV_55
  3135. * @arg @ref LL_RCC_PLLM_DIV_56
  3136. * @arg @ref LL_RCC_PLLM_DIV_57
  3137. * @arg @ref LL_RCC_PLLM_DIV_58
  3138. * @arg @ref LL_RCC_PLLM_DIV_59
  3139. * @arg @ref LL_RCC_PLLM_DIV_60
  3140. * @arg @ref LL_RCC_PLLM_DIV_61
  3141. * @arg @ref LL_RCC_PLLM_DIV_62
  3142. * @arg @ref LL_RCC_PLLM_DIV_63
  3143. * @param PLLN Between 50 and 432
  3144. * @param PLLQ This parameter can be one of the following values:
  3145. * @arg @ref LL_RCC_PLLQ_DIV_2
  3146. * @arg @ref LL_RCC_PLLQ_DIV_3
  3147. * @arg @ref LL_RCC_PLLQ_DIV_4
  3148. * @arg @ref LL_RCC_PLLQ_DIV_5
  3149. * @arg @ref LL_RCC_PLLQ_DIV_6
  3150. * @arg @ref LL_RCC_PLLQ_DIV_7
  3151. * @arg @ref LL_RCC_PLLQ_DIV_8
  3152. * @arg @ref LL_RCC_PLLQ_DIV_9
  3153. * @arg @ref LL_RCC_PLLQ_DIV_10
  3154. * @arg @ref LL_RCC_PLLQ_DIV_11
  3155. * @arg @ref LL_RCC_PLLQ_DIV_12
  3156. * @arg @ref LL_RCC_PLLQ_DIV_13
  3157. * @arg @ref LL_RCC_PLLQ_DIV_14
  3158. * @arg @ref LL_RCC_PLLQ_DIV_15
  3159. * @retval None
  3160. */
  3161. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ)
  3162. {
  3163. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ,
  3164. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLQ);
  3165. }
  3166. #if defined(DSI)
  3167. /**
  3168. * @brief Configure PLL used for DSI clock
  3169. * @note PLL Source and PLLM Divider can be written only when PLL,
  3170. * PLLI2S and PLLSAI are disabled
  3171. * @note PLLN/PLLR can be written only when PLL is disabled
  3172. * @note This can be selected for DSI
  3173. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_DSI\n
  3174. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_DSI\n
  3175. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_DSI\n
  3176. * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_DSI
  3177. * @param Source This parameter can be one of the following values:
  3178. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3179. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3180. * @param PLLM This parameter can be one of the following values:
  3181. * @arg @ref LL_RCC_PLLM_DIV_2
  3182. * @arg @ref LL_RCC_PLLM_DIV_3
  3183. * @arg @ref LL_RCC_PLLM_DIV_4
  3184. * @arg @ref LL_RCC_PLLM_DIV_5
  3185. * @arg @ref LL_RCC_PLLM_DIV_6
  3186. * @arg @ref LL_RCC_PLLM_DIV_7
  3187. * @arg @ref LL_RCC_PLLM_DIV_8
  3188. * @arg @ref LL_RCC_PLLM_DIV_9
  3189. * @arg @ref LL_RCC_PLLM_DIV_10
  3190. * @arg @ref LL_RCC_PLLM_DIV_11
  3191. * @arg @ref LL_RCC_PLLM_DIV_12
  3192. * @arg @ref LL_RCC_PLLM_DIV_13
  3193. * @arg @ref LL_RCC_PLLM_DIV_14
  3194. * @arg @ref LL_RCC_PLLM_DIV_15
  3195. * @arg @ref LL_RCC_PLLM_DIV_16
  3196. * @arg @ref LL_RCC_PLLM_DIV_17
  3197. * @arg @ref LL_RCC_PLLM_DIV_18
  3198. * @arg @ref LL_RCC_PLLM_DIV_19
  3199. * @arg @ref LL_RCC_PLLM_DIV_20
  3200. * @arg @ref LL_RCC_PLLM_DIV_21
  3201. * @arg @ref LL_RCC_PLLM_DIV_22
  3202. * @arg @ref LL_RCC_PLLM_DIV_23
  3203. * @arg @ref LL_RCC_PLLM_DIV_24
  3204. * @arg @ref LL_RCC_PLLM_DIV_25
  3205. * @arg @ref LL_RCC_PLLM_DIV_26
  3206. * @arg @ref LL_RCC_PLLM_DIV_27
  3207. * @arg @ref LL_RCC_PLLM_DIV_28
  3208. * @arg @ref LL_RCC_PLLM_DIV_29
  3209. * @arg @ref LL_RCC_PLLM_DIV_30
  3210. * @arg @ref LL_RCC_PLLM_DIV_31
  3211. * @arg @ref LL_RCC_PLLM_DIV_32
  3212. * @arg @ref LL_RCC_PLLM_DIV_33
  3213. * @arg @ref LL_RCC_PLLM_DIV_34
  3214. * @arg @ref LL_RCC_PLLM_DIV_35
  3215. * @arg @ref LL_RCC_PLLM_DIV_36
  3216. * @arg @ref LL_RCC_PLLM_DIV_37
  3217. * @arg @ref LL_RCC_PLLM_DIV_38
  3218. * @arg @ref LL_RCC_PLLM_DIV_39
  3219. * @arg @ref LL_RCC_PLLM_DIV_40
  3220. * @arg @ref LL_RCC_PLLM_DIV_41
  3221. * @arg @ref LL_RCC_PLLM_DIV_42
  3222. * @arg @ref LL_RCC_PLLM_DIV_43
  3223. * @arg @ref LL_RCC_PLLM_DIV_44
  3224. * @arg @ref LL_RCC_PLLM_DIV_45
  3225. * @arg @ref LL_RCC_PLLM_DIV_46
  3226. * @arg @ref LL_RCC_PLLM_DIV_47
  3227. * @arg @ref LL_RCC_PLLM_DIV_48
  3228. * @arg @ref LL_RCC_PLLM_DIV_49
  3229. * @arg @ref LL_RCC_PLLM_DIV_50
  3230. * @arg @ref LL_RCC_PLLM_DIV_51
  3231. * @arg @ref LL_RCC_PLLM_DIV_52
  3232. * @arg @ref LL_RCC_PLLM_DIV_53
  3233. * @arg @ref LL_RCC_PLLM_DIV_54
  3234. * @arg @ref LL_RCC_PLLM_DIV_55
  3235. * @arg @ref LL_RCC_PLLM_DIV_56
  3236. * @arg @ref LL_RCC_PLLM_DIV_57
  3237. * @arg @ref LL_RCC_PLLM_DIV_58
  3238. * @arg @ref LL_RCC_PLLM_DIV_59
  3239. * @arg @ref LL_RCC_PLLM_DIV_60
  3240. * @arg @ref LL_RCC_PLLM_DIV_61
  3241. * @arg @ref LL_RCC_PLLM_DIV_62
  3242. * @arg @ref LL_RCC_PLLM_DIV_63
  3243. * @param PLLN Between 50 and 432
  3244. * @param PLLR This parameter can be one of the following values:
  3245. * @arg @ref LL_RCC_PLLR_DIV_2
  3246. * @arg @ref LL_RCC_PLLR_DIV_3
  3247. * @arg @ref LL_RCC_PLLR_DIV_4
  3248. * @arg @ref LL_RCC_PLLR_DIV_5
  3249. * @arg @ref LL_RCC_PLLR_DIV_6
  3250. * @arg @ref LL_RCC_PLLR_DIV_7
  3251. * @retval None
  3252. */
  3253. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_DSI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  3254. {
  3255. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR,
  3256. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLR);
  3257. }
  3258. #endif /* DSI */
  3259. /**
  3260. * @brief Get Main PLL multiplication factor for VCO
  3261. * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN
  3262. * @retval Between 50 and 432
  3263. */
  3264. __STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void)
  3265. {
  3266. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
  3267. }
  3268. /**
  3269. * @brief Get Main PLL division factor for PLLP
  3270. * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP
  3271. * @retval Returned value can be one of the following values:
  3272. * @arg @ref LL_RCC_PLLP_DIV_2
  3273. * @arg @ref LL_RCC_PLLP_DIV_4
  3274. * @arg @ref LL_RCC_PLLP_DIV_6
  3275. * @arg @ref LL_RCC_PLLP_DIV_8
  3276. */
  3277. __STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void)
  3278. {
  3279. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP));
  3280. }
  3281. /**
  3282. * @brief Get Main PLL division factor for PLLQ
  3283. * @note used for PLL48MCLK selected for USB, RNG, SDMMC (48 MHz clock)
  3284. * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ
  3285. * @retval Returned value can be one of the following values:
  3286. * @arg @ref LL_RCC_PLLQ_DIV_2
  3287. * @arg @ref LL_RCC_PLLQ_DIV_3
  3288. * @arg @ref LL_RCC_PLLQ_DIV_4
  3289. * @arg @ref LL_RCC_PLLQ_DIV_5
  3290. * @arg @ref LL_RCC_PLLQ_DIV_6
  3291. * @arg @ref LL_RCC_PLLQ_DIV_7
  3292. * @arg @ref LL_RCC_PLLQ_DIV_8
  3293. * @arg @ref LL_RCC_PLLQ_DIV_9
  3294. * @arg @ref LL_RCC_PLLQ_DIV_10
  3295. * @arg @ref LL_RCC_PLLQ_DIV_11
  3296. * @arg @ref LL_RCC_PLLQ_DIV_12
  3297. * @arg @ref LL_RCC_PLLQ_DIV_13
  3298. * @arg @ref LL_RCC_PLLQ_DIV_14
  3299. * @arg @ref LL_RCC_PLLQ_DIV_15
  3300. */
  3301. __STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void)
  3302. {
  3303. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ));
  3304. }
  3305. #if defined(RCC_PLLCFGR_PLLR)
  3306. /**
  3307. * @brief Get Main PLL division factor for PLLR
  3308. * @note used for PLLCLK (system clock)
  3309. * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR
  3310. * @retval Returned value can be one of the following values:
  3311. * @arg @ref LL_RCC_PLLR_DIV_2
  3312. * @arg @ref LL_RCC_PLLR_DIV_3
  3313. * @arg @ref LL_RCC_PLLR_DIV_4
  3314. * @arg @ref LL_RCC_PLLR_DIV_5
  3315. * @arg @ref LL_RCC_PLLR_DIV_6
  3316. * @arg @ref LL_RCC_PLLR_DIV_7
  3317. */
  3318. __STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void)
  3319. {
  3320. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR));
  3321. }
  3322. #endif /* RCC_PLLCFGR_PLLR */
  3323. /**
  3324. * @brief Get the oscillator used as PLL clock source.
  3325. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource
  3326. * @retval Returned value can be one of the following values:
  3327. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3328. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3329. */
  3330. __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void)
  3331. {
  3332. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC));
  3333. }
  3334. /**
  3335. * @brief Get Division factor for the main PLL and other PLL
  3336. * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider
  3337. * @retval Returned value can be one of the following values:
  3338. * @arg @ref LL_RCC_PLLM_DIV_2
  3339. * @arg @ref LL_RCC_PLLM_DIV_3
  3340. * @arg @ref LL_RCC_PLLM_DIV_4
  3341. * @arg @ref LL_RCC_PLLM_DIV_5
  3342. * @arg @ref LL_RCC_PLLM_DIV_6
  3343. * @arg @ref LL_RCC_PLLM_DIV_7
  3344. * @arg @ref LL_RCC_PLLM_DIV_8
  3345. * @arg @ref LL_RCC_PLLM_DIV_9
  3346. * @arg @ref LL_RCC_PLLM_DIV_10
  3347. * @arg @ref LL_RCC_PLLM_DIV_11
  3348. * @arg @ref LL_RCC_PLLM_DIV_12
  3349. * @arg @ref LL_RCC_PLLM_DIV_13
  3350. * @arg @ref LL_RCC_PLLM_DIV_14
  3351. * @arg @ref LL_RCC_PLLM_DIV_15
  3352. * @arg @ref LL_RCC_PLLM_DIV_16
  3353. * @arg @ref LL_RCC_PLLM_DIV_17
  3354. * @arg @ref LL_RCC_PLLM_DIV_18
  3355. * @arg @ref LL_RCC_PLLM_DIV_19
  3356. * @arg @ref LL_RCC_PLLM_DIV_20
  3357. * @arg @ref LL_RCC_PLLM_DIV_21
  3358. * @arg @ref LL_RCC_PLLM_DIV_22
  3359. * @arg @ref LL_RCC_PLLM_DIV_23
  3360. * @arg @ref LL_RCC_PLLM_DIV_24
  3361. * @arg @ref LL_RCC_PLLM_DIV_25
  3362. * @arg @ref LL_RCC_PLLM_DIV_26
  3363. * @arg @ref LL_RCC_PLLM_DIV_27
  3364. * @arg @ref LL_RCC_PLLM_DIV_28
  3365. * @arg @ref LL_RCC_PLLM_DIV_29
  3366. * @arg @ref LL_RCC_PLLM_DIV_30
  3367. * @arg @ref LL_RCC_PLLM_DIV_31
  3368. * @arg @ref LL_RCC_PLLM_DIV_32
  3369. * @arg @ref LL_RCC_PLLM_DIV_33
  3370. * @arg @ref LL_RCC_PLLM_DIV_34
  3371. * @arg @ref LL_RCC_PLLM_DIV_35
  3372. * @arg @ref LL_RCC_PLLM_DIV_36
  3373. * @arg @ref LL_RCC_PLLM_DIV_37
  3374. * @arg @ref LL_RCC_PLLM_DIV_38
  3375. * @arg @ref LL_RCC_PLLM_DIV_39
  3376. * @arg @ref LL_RCC_PLLM_DIV_40
  3377. * @arg @ref LL_RCC_PLLM_DIV_41
  3378. * @arg @ref LL_RCC_PLLM_DIV_42
  3379. * @arg @ref LL_RCC_PLLM_DIV_43
  3380. * @arg @ref LL_RCC_PLLM_DIV_44
  3381. * @arg @ref LL_RCC_PLLM_DIV_45
  3382. * @arg @ref LL_RCC_PLLM_DIV_46
  3383. * @arg @ref LL_RCC_PLLM_DIV_47
  3384. * @arg @ref LL_RCC_PLLM_DIV_48
  3385. * @arg @ref LL_RCC_PLLM_DIV_49
  3386. * @arg @ref LL_RCC_PLLM_DIV_50
  3387. * @arg @ref LL_RCC_PLLM_DIV_51
  3388. * @arg @ref LL_RCC_PLLM_DIV_52
  3389. * @arg @ref LL_RCC_PLLM_DIV_53
  3390. * @arg @ref LL_RCC_PLLM_DIV_54
  3391. * @arg @ref LL_RCC_PLLM_DIV_55
  3392. * @arg @ref LL_RCC_PLLM_DIV_56
  3393. * @arg @ref LL_RCC_PLLM_DIV_57
  3394. * @arg @ref LL_RCC_PLLM_DIV_58
  3395. * @arg @ref LL_RCC_PLLM_DIV_59
  3396. * @arg @ref LL_RCC_PLLM_DIV_60
  3397. * @arg @ref LL_RCC_PLLM_DIV_61
  3398. * @arg @ref LL_RCC_PLLM_DIV_62
  3399. * @arg @ref LL_RCC_PLLM_DIV_63
  3400. */
  3401. __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void)
  3402. {
  3403. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM));
  3404. }
  3405. /**
  3406. * @brief Configure Spread Spectrum used for PLL
  3407. * @note These bits must be written before enabling PLL
  3408. * @rmtoll SSCGR MODPER LL_RCC_PLL_ConfigSpreadSpectrum\n
  3409. * SSCGR INCSTEP LL_RCC_PLL_ConfigSpreadSpectrum\n
  3410. * SSCGR SPREADSEL LL_RCC_PLL_ConfigSpreadSpectrum
  3411. * @param Mod Between Min_Data=0 and Max_Data=8191
  3412. * @param Inc Between Min_Data=0 and Max_Data=32767
  3413. * @param Sel This parameter can be one of the following values:
  3414. * @arg @ref LL_RCC_SPREAD_SELECT_CENTER
  3415. * @arg @ref LL_RCC_SPREAD_SELECT_DOWN
  3416. * @retval None
  3417. */
  3418. __STATIC_INLINE void LL_RCC_PLL_ConfigSpreadSpectrum(uint32_t Mod, uint32_t Inc, uint32_t Sel)
  3419. {
  3420. MODIFY_REG(RCC->SSCGR, RCC_SSCGR_MODPER | RCC_SSCGR_INCSTEP | RCC_SSCGR_SPREADSEL, Mod | (Inc << RCC_SSCGR_INCSTEP_Pos) | Sel);
  3421. }
  3422. /**
  3423. * @brief Get Spread Spectrum Modulation Period for PLL
  3424. * @rmtoll SSCGR MODPER LL_RCC_PLL_GetPeriodModulation
  3425. * @retval Between Min_Data=0 and Max_Data=8191
  3426. */
  3427. __STATIC_INLINE uint32_t LL_RCC_PLL_GetPeriodModulation(void)
  3428. {
  3429. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_MODPER));
  3430. }
  3431. /**
  3432. * @brief Get Spread Spectrum Incrementation Step for PLL
  3433. * @note Must be written before enabling PLL
  3434. * @rmtoll SSCGR INCSTEP LL_RCC_PLL_GetStepIncrementation
  3435. * @retval Between Min_Data=0 and Max_Data=32767
  3436. */
  3437. __STATIC_INLINE uint32_t LL_RCC_PLL_GetStepIncrementation(void)
  3438. {
  3439. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_INCSTEP) >> RCC_SSCGR_INCSTEP_Pos);
  3440. }
  3441. /**
  3442. * @brief Get Spread Spectrum Selection for PLL
  3443. * @note Must be written before enabling PLL
  3444. * @rmtoll SSCGR SPREADSEL LL_RCC_PLL_GetSpreadSelection
  3445. * @retval Returned value can be one of the following values:
  3446. * @arg @ref LL_RCC_SPREAD_SELECT_CENTER
  3447. * @arg @ref LL_RCC_SPREAD_SELECT_DOWN
  3448. */
  3449. __STATIC_INLINE uint32_t LL_RCC_PLL_GetSpreadSelection(void)
  3450. {
  3451. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_SPREADSEL));
  3452. }
  3453. /**
  3454. * @brief Enable Spread Spectrum for PLL.
  3455. * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Enable
  3456. * @retval None
  3457. */
  3458. __STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Enable(void)
  3459. {
  3460. SET_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN);
  3461. }
  3462. /**
  3463. * @brief Disable Spread Spectrum for PLL.
  3464. * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Disable
  3465. * @retval None
  3466. */
  3467. __STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Disable(void)
  3468. {
  3469. CLEAR_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN);
  3470. }
  3471. /**
  3472. * @}
  3473. */
  3474. /** @defgroup RCC_LL_EF_PLLI2S PLLI2S
  3475. * @{
  3476. */
  3477. /**
  3478. * @brief Enable PLLI2S
  3479. * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Enable
  3480. * @retval None
  3481. */
  3482. __STATIC_INLINE void LL_RCC_PLLI2S_Enable(void)
  3483. {
  3484. SET_BIT(RCC->CR, RCC_CR_PLLI2SON);
  3485. }
  3486. /**
  3487. * @brief Disable PLLI2S
  3488. * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Disable
  3489. * @retval None
  3490. */
  3491. __STATIC_INLINE void LL_RCC_PLLI2S_Disable(void)
  3492. {
  3493. CLEAR_BIT(RCC->CR, RCC_CR_PLLI2SON);
  3494. }
  3495. /**
  3496. * @brief Check if PLLI2S Ready
  3497. * @rmtoll CR PLLI2SRDY LL_RCC_PLLI2S_IsReady
  3498. * @retval State of bit (1 or 0).
  3499. */
  3500. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_IsReady(void)
  3501. {
  3502. return (READ_BIT(RCC->CR, RCC_CR_PLLI2SRDY) == (RCC_CR_PLLI2SRDY));
  3503. }
  3504. /**
  3505. * @brief Configure PLLI2S used for SAI1 and SAI2 domain clock
  3506. * @note PLL Source and PLLM Divider can be written only when PLL,
  3507. * PLLI2S and PLLSAI are disabled
  3508. * @note PLLN/PLLQ can be written only when PLLI2S is disabled
  3509. * @note This can be selected for SAI1 and SAI2
  3510. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3511. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3512. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3513. * PLLI2SCFGR PLLI2SQ LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3514. * DCKCFGR1 PLLI2SDIVQ LL_RCC_PLLI2S_ConfigDomain_SAI
  3515. * @param Source This parameter can be one of the following values:
  3516. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3517. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3518. * @param PLLM This parameter can be one of the following values:
  3519. * @arg @ref LL_RCC_PLLM_DIV_2
  3520. * @arg @ref LL_RCC_PLLM_DIV_3
  3521. * @arg @ref LL_RCC_PLLM_DIV_4
  3522. * @arg @ref LL_RCC_PLLM_DIV_5
  3523. * @arg @ref LL_RCC_PLLM_DIV_6
  3524. * @arg @ref LL_RCC_PLLM_DIV_7
  3525. * @arg @ref LL_RCC_PLLM_DIV_8
  3526. * @arg @ref LL_RCC_PLLM_DIV_9
  3527. * @arg @ref LL_RCC_PLLM_DIV_10
  3528. * @arg @ref LL_RCC_PLLM_DIV_11
  3529. * @arg @ref LL_RCC_PLLM_DIV_12
  3530. * @arg @ref LL_RCC_PLLM_DIV_13
  3531. * @arg @ref LL_RCC_PLLM_DIV_14
  3532. * @arg @ref LL_RCC_PLLM_DIV_15
  3533. * @arg @ref LL_RCC_PLLM_DIV_16
  3534. * @arg @ref LL_RCC_PLLM_DIV_17
  3535. * @arg @ref LL_RCC_PLLM_DIV_18
  3536. * @arg @ref LL_RCC_PLLM_DIV_19
  3537. * @arg @ref LL_RCC_PLLM_DIV_20
  3538. * @arg @ref LL_RCC_PLLM_DIV_21
  3539. * @arg @ref LL_RCC_PLLM_DIV_22
  3540. * @arg @ref LL_RCC_PLLM_DIV_23
  3541. * @arg @ref LL_RCC_PLLM_DIV_24
  3542. * @arg @ref LL_RCC_PLLM_DIV_25
  3543. * @arg @ref LL_RCC_PLLM_DIV_26
  3544. * @arg @ref LL_RCC_PLLM_DIV_27
  3545. * @arg @ref LL_RCC_PLLM_DIV_28
  3546. * @arg @ref LL_RCC_PLLM_DIV_29
  3547. * @arg @ref LL_RCC_PLLM_DIV_30
  3548. * @arg @ref LL_RCC_PLLM_DIV_31
  3549. * @arg @ref LL_RCC_PLLM_DIV_32
  3550. * @arg @ref LL_RCC_PLLM_DIV_33
  3551. * @arg @ref LL_RCC_PLLM_DIV_34
  3552. * @arg @ref LL_RCC_PLLM_DIV_35
  3553. * @arg @ref LL_RCC_PLLM_DIV_36
  3554. * @arg @ref LL_RCC_PLLM_DIV_37
  3555. * @arg @ref LL_RCC_PLLM_DIV_38
  3556. * @arg @ref LL_RCC_PLLM_DIV_39
  3557. * @arg @ref LL_RCC_PLLM_DIV_40
  3558. * @arg @ref LL_RCC_PLLM_DIV_41
  3559. * @arg @ref LL_RCC_PLLM_DIV_42
  3560. * @arg @ref LL_RCC_PLLM_DIV_43
  3561. * @arg @ref LL_RCC_PLLM_DIV_44
  3562. * @arg @ref LL_RCC_PLLM_DIV_45
  3563. * @arg @ref LL_RCC_PLLM_DIV_46
  3564. * @arg @ref LL_RCC_PLLM_DIV_47
  3565. * @arg @ref LL_RCC_PLLM_DIV_48
  3566. * @arg @ref LL_RCC_PLLM_DIV_49
  3567. * @arg @ref LL_RCC_PLLM_DIV_50
  3568. * @arg @ref LL_RCC_PLLM_DIV_51
  3569. * @arg @ref LL_RCC_PLLM_DIV_52
  3570. * @arg @ref LL_RCC_PLLM_DIV_53
  3571. * @arg @ref LL_RCC_PLLM_DIV_54
  3572. * @arg @ref LL_RCC_PLLM_DIV_55
  3573. * @arg @ref LL_RCC_PLLM_DIV_56
  3574. * @arg @ref LL_RCC_PLLM_DIV_57
  3575. * @arg @ref LL_RCC_PLLM_DIV_58
  3576. * @arg @ref LL_RCC_PLLM_DIV_59
  3577. * @arg @ref LL_RCC_PLLM_DIV_60
  3578. * @arg @ref LL_RCC_PLLM_DIV_61
  3579. * @arg @ref LL_RCC_PLLM_DIV_62
  3580. * @arg @ref LL_RCC_PLLM_DIV_63
  3581. * @param PLLN Between 50 and 432
  3582. * @param PLLQ This parameter can be one of the following values:
  3583. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  3584. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  3585. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  3586. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  3587. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  3588. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  3589. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  3590. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  3591. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  3592. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  3593. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  3594. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  3595. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  3596. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  3597. * @param PLLDIVQ This parameter can be one of the following values:
  3598. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  3599. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  3600. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  3601. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  3602. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  3603. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  3604. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  3605. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  3606. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  3607. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  3608. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  3609. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  3610. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  3611. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  3612. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  3613. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  3614. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  3615. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  3616. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  3617. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  3618. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  3619. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  3620. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  3621. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  3622. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  3623. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  3624. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  3625. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  3626. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  3627. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  3628. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  3629. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  3630. * @retval None
  3631. */
  3632. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ, uint32_t PLLDIVQ)
  3633. {
  3634. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3635. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SQ, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLQ);
  3636. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLI2SDIVQ, PLLDIVQ);
  3637. }
  3638. #if defined(SPDIFRX)
  3639. /**
  3640. * @brief Configure PLLI2S used for SPDIFRX domain clock
  3641. * @note PLL Source and PLLM Divider can be written only when PLL,
  3642. * PLLI2S and PLLSAI are disabled
  3643. * @note PLLN/PLLP can be written only when PLLI2S is disabled
  3644. * @note This can be selected for SPDIFRX
  3645. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3646. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3647. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3648. * PLLI2SCFGR PLLI2SP LL_RCC_PLLI2S_ConfigDomain_SPDIFRX
  3649. * @param Source This parameter can be one of the following values:
  3650. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3651. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3652. * @param PLLM This parameter can be one of the following values:
  3653. * @arg @ref LL_RCC_PLLM_DIV_2
  3654. * @arg @ref LL_RCC_PLLM_DIV_3
  3655. * @arg @ref LL_RCC_PLLM_DIV_4
  3656. * @arg @ref LL_RCC_PLLM_DIV_5
  3657. * @arg @ref LL_RCC_PLLM_DIV_6
  3658. * @arg @ref LL_RCC_PLLM_DIV_7
  3659. * @arg @ref LL_RCC_PLLM_DIV_8
  3660. * @arg @ref LL_RCC_PLLM_DIV_9
  3661. * @arg @ref LL_RCC_PLLM_DIV_10
  3662. * @arg @ref LL_RCC_PLLM_DIV_11
  3663. * @arg @ref LL_RCC_PLLM_DIV_12
  3664. * @arg @ref LL_RCC_PLLM_DIV_13
  3665. * @arg @ref LL_RCC_PLLM_DIV_14
  3666. * @arg @ref LL_RCC_PLLM_DIV_15
  3667. * @arg @ref LL_RCC_PLLM_DIV_16
  3668. * @arg @ref LL_RCC_PLLM_DIV_17
  3669. * @arg @ref LL_RCC_PLLM_DIV_18
  3670. * @arg @ref LL_RCC_PLLM_DIV_19
  3671. * @arg @ref LL_RCC_PLLM_DIV_20
  3672. * @arg @ref LL_RCC_PLLM_DIV_21
  3673. * @arg @ref LL_RCC_PLLM_DIV_22
  3674. * @arg @ref LL_RCC_PLLM_DIV_23
  3675. * @arg @ref LL_RCC_PLLM_DIV_24
  3676. * @arg @ref LL_RCC_PLLM_DIV_25
  3677. * @arg @ref LL_RCC_PLLM_DIV_26
  3678. * @arg @ref LL_RCC_PLLM_DIV_27
  3679. * @arg @ref LL_RCC_PLLM_DIV_28
  3680. * @arg @ref LL_RCC_PLLM_DIV_29
  3681. * @arg @ref LL_RCC_PLLM_DIV_30
  3682. * @arg @ref LL_RCC_PLLM_DIV_31
  3683. * @arg @ref LL_RCC_PLLM_DIV_32
  3684. * @arg @ref LL_RCC_PLLM_DIV_33
  3685. * @arg @ref LL_RCC_PLLM_DIV_34
  3686. * @arg @ref LL_RCC_PLLM_DIV_35
  3687. * @arg @ref LL_RCC_PLLM_DIV_36
  3688. * @arg @ref LL_RCC_PLLM_DIV_37
  3689. * @arg @ref LL_RCC_PLLM_DIV_38
  3690. * @arg @ref LL_RCC_PLLM_DIV_39
  3691. * @arg @ref LL_RCC_PLLM_DIV_40
  3692. * @arg @ref LL_RCC_PLLM_DIV_41
  3693. * @arg @ref LL_RCC_PLLM_DIV_42
  3694. * @arg @ref LL_RCC_PLLM_DIV_43
  3695. * @arg @ref LL_RCC_PLLM_DIV_44
  3696. * @arg @ref LL_RCC_PLLM_DIV_45
  3697. * @arg @ref LL_RCC_PLLM_DIV_46
  3698. * @arg @ref LL_RCC_PLLM_DIV_47
  3699. * @arg @ref LL_RCC_PLLM_DIV_48
  3700. * @arg @ref LL_RCC_PLLM_DIV_49
  3701. * @arg @ref LL_RCC_PLLM_DIV_50
  3702. * @arg @ref LL_RCC_PLLM_DIV_51
  3703. * @arg @ref LL_RCC_PLLM_DIV_52
  3704. * @arg @ref LL_RCC_PLLM_DIV_53
  3705. * @arg @ref LL_RCC_PLLM_DIV_54
  3706. * @arg @ref LL_RCC_PLLM_DIV_55
  3707. * @arg @ref LL_RCC_PLLM_DIV_56
  3708. * @arg @ref LL_RCC_PLLM_DIV_57
  3709. * @arg @ref LL_RCC_PLLM_DIV_58
  3710. * @arg @ref LL_RCC_PLLM_DIV_59
  3711. * @arg @ref LL_RCC_PLLM_DIV_60
  3712. * @arg @ref LL_RCC_PLLM_DIV_61
  3713. * @arg @ref LL_RCC_PLLM_DIV_62
  3714. * @arg @ref LL_RCC_PLLM_DIV_63
  3715. * @param PLLN Between 50 and 432
  3716. * @param PLLP This parameter can be one of the following values:
  3717. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  3718. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  3719. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  3720. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  3721. * @retval None
  3722. */
  3723. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_SPDIFRX(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  3724. {
  3725. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3726. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SP, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLP);
  3727. }
  3728. #endif /* SPDIFRX */
  3729. /**
  3730. * @brief Configure PLLI2S used for I2S1 domain clock
  3731. * @note PLL Source and PLLM Divider can be written only when PLL,
  3732. * PLLI2S and PLLSAI are disabled
  3733. * @note PLLN/PLLR can be written only when PLLI2S is disabled
  3734. * @note This can be selected for I2S
  3735. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3736. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3737. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3738. * PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_ConfigDomain_I2S
  3739. * @param Source This parameter can be one of the following values:
  3740. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3741. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3742. * @param PLLM This parameter can be one of the following values:
  3743. * @arg @ref LL_RCC_PLLM_DIV_2
  3744. * @arg @ref LL_RCC_PLLM_DIV_3
  3745. * @arg @ref LL_RCC_PLLM_DIV_4
  3746. * @arg @ref LL_RCC_PLLM_DIV_5
  3747. * @arg @ref LL_RCC_PLLM_DIV_6
  3748. * @arg @ref LL_RCC_PLLM_DIV_7
  3749. * @arg @ref LL_RCC_PLLM_DIV_8
  3750. * @arg @ref LL_RCC_PLLM_DIV_9
  3751. * @arg @ref LL_RCC_PLLM_DIV_10
  3752. * @arg @ref LL_RCC_PLLM_DIV_11
  3753. * @arg @ref LL_RCC_PLLM_DIV_12
  3754. * @arg @ref LL_RCC_PLLM_DIV_13
  3755. * @arg @ref LL_RCC_PLLM_DIV_14
  3756. * @arg @ref LL_RCC_PLLM_DIV_15
  3757. * @arg @ref LL_RCC_PLLM_DIV_16
  3758. * @arg @ref LL_RCC_PLLM_DIV_17
  3759. * @arg @ref LL_RCC_PLLM_DIV_18
  3760. * @arg @ref LL_RCC_PLLM_DIV_19
  3761. * @arg @ref LL_RCC_PLLM_DIV_20
  3762. * @arg @ref LL_RCC_PLLM_DIV_21
  3763. * @arg @ref LL_RCC_PLLM_DIV_22
  3764. * @arg @ref LL_RCC_PLLM_DIV_23
  3765. * @arg @ref LL_RCC_PLLM_DIV_24
  3766. * @arg @ref LL_RCC_PLLM_DIV_25
  3767. * @arg @ref LL_RCC_PLLM_DIV_26
  3768. * @arg @ref LL_RCC_PLLM_DIV_27
  3769. * @arg @ref LL_RCC_PLLM_DIV_28
  3770. * @arg @ref LL_RCC_PLLM_DIV_29
  3771. * @arg @ref LL_RCC_PLLM_DIV_30
  3772. * @arg @ref LL_RCC_PLLM_DIV_31
  3773. * @arg @ref LL_RCC_PLLM_DIV_32
  3774. * @arg @ref LL_RCC_PLLM_DIV_33
  3775. * @arg @ref LL_RCC_PLLM_DIV_34
  3776. * @arg @ref LL_RCC_PLLM_DIV_35
  3777. * @arg @ref LL_RCC_PLLM_DIV_36
  3778. * @arg @ref LL_RCC_PLLM_DIV_37
  3779. * @arg @ref LL_RCC_PLLM_DIV_38
  3780. * @arg @ref LL_RCC_PLLM_DIV_39
  3781. * @arg @ref LL_RCC_PLLM_DIV_40
  3782. * @arg @ref LL_RCC_PLLM_DIV_41
  3783. * @arg @ref LL_RCC_PLLM_DIV_42
  3784. * @arg @ref LL_RCC_PLLM_DIV_43
  3785. * @arg @ref LL_RCC_PLLM_DIV_44
  3786. * @arg @ref LL_RCC_PLLM_DIV_45
  3787. * @arg @ref LL_RCC_PLLM_DIV_46
  3788. * @arg @ref LL_RCC_PLLM_DIV_47
  3789. * @arg @ref LL_RCC_PLLM_DIV_48
  3790. * @arg @ref LL_RCC_PLLM_DIV_49
  3791. * @arg @ref LL_RCC_PLLM_DIV_50
  3792. * @arg @ref LL_RCC_PLLM_DIV_51
  3793. * @arg @ref LL_RCC_PLLM_DIV_52
  3794. * @arg @ref LL_RCC_PLLM_DIV_53
  3795. * @arg @ref LL_RCC_PLLM_DIV_54
  3796. * @arg @ref LL_RCC_PLLM_DIV_55
  3797. * @arg @ref LL_RCC_PLLM_DIV_56
  3798. * @arg @ref LL_RCC_PLLM_DIV_57
  3799. * @arg @ref LL_RCC_PLLM_DIV_58
  3800. * @arg @ref LL_RCC_PLLM_DIV_59
  3801. * @arg @ref LL_RCC_PLLM_DIV_60
  3802. * @arg @ref LL_RCC_PLLM_DIV_61
  3803. * @arg @ref LL_RCC_PLLM_DIV_62
  3804. * @arg @ref LL_RCC_PLLM_DIV_63
  3805. * @param PLLN Between 50 and 432
  3806. * @param PLLR This parameter can be one of the following values:
  3807. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  3808. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  3809. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  3810. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  3811. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  3812. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  3813. * @retval None
  3814. */
  3815. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_I2S(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  3816. {
  3817. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3818. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SR, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLR);
  3819. }
  3820. /**
  3821. * @brief Get I2SPLL multiplication factor for VCO
  3822. * @rmtoll PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_GetN
  3823. * @retval Between 50 and 432
  3824. */
  3825. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetN(void)
  3826. {
  3827. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN) >> RCC_PLLI2SCFGR_PLLI2SN_Pos);
  3828. }
  3829. /**
  3830. * @brief Get I2SPLL division factor for PLLI2SQ
  3831. * @rmtoll PLLI2SCFGR PLLI2SQ LL_RCC_PLLI2S_GetQ
  3832. * @retval Returned value can be one of the following values:
  3833. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  3834. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  3835. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  3836. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  3837. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  3838. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  3839. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  3840. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  3841. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  3842. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  3843. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  3844. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  3845. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  3846. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  3847. */
  3848. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetQ(void)
  3849. {
  3850. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SQ));
  3851. }
  3852. /**
  3853. * @brief Get I2SPLL division factor for PLLI2SR
  3854. * @note used for PLLI2SCLK (I2S clock)
  3855. * @rmtoll PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_GetR
  3856. * @retval Returned value can be one of the following values:
  3857. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  3858. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  3859. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  3860. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  3861. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  3862. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  3863. */
  3864. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetR(void)
  3865. {
  3866. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SR));
  3867. }
  3868. #if defined(RCC_PLLI2SCFGR_PLLI2SP)
  3869. /**
  3870. * @brief Get I2SPLL division factor for PLLI2SP
  3871. * @note used for PLLSPDIFRXCLK (SPDIFRX clock)
  3872. * @rmtoll PLLI2SCFGR PLLI2SP LL_RCC_PLLI2S_GetP
  3873. * @retval Returned value can be one of the following values:
  3874. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  3875. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  3876. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  3877. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  3878. */
  3879. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetP(void)
  3880. {
  3881. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SP));
  3882. }
  3883. #endif /* RCC_PLLI2SCFGR_PLLI2SP */
  3884. /**
  3885. * @brief Get I2SPLL division factor for PLLI2SDIVQ
  3886. * @note used PLLSAI1CLK, PLLSAI2CLK selected (SAI1 and SAI2 clock)
  3887. * @rmtoll DCKCFGR1 PLLI2SDIVQ LL_RCC_PLLI2S_GetDIVQ
  3888. * @retval Returned value can be one of the following values:
  3889. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  3890. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  3891. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  3892. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  3893. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  3894. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  3895. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  3896. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  3897. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  3898. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  3899. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  3900. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  3901. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  3902. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  3903. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  3904. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  3905. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  3906. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  3907. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  3908. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  3909. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  3910. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  3911. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  3912. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  3913. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  3914. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  3915. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  3916. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  3917. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  3918. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  3919. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  3920. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  3921. */
  3922. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetDIVQ(void)
  3923. {
  3924. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLI2SDIVQ));
  3925. }
  3926. /**
  3927. * @}
  3928. */
  3929. /** @defgroup RCC_LL_EF_PLLSAI PLLSAI
  3930. * @{
  3931. */
  3932. /**
  3933. * @brief Enable PLLSAI
  3934. * @rmtoll CR PLLSAION LL_RCC_PLLSAI_Enable
  3935. * @retval None
  3936. */
  3937. __STATIC_INLINE void LL_RCC_PLLSAI_Enable(void)
  3938. {
  3939. SET_BIT(RCC->CR, RCC_CR_PLLSAION);
  3940. }
  3941. /**
  3942. * @brief Disable PLLSAI
  3943. * @rmtoll CR PLLSAION LL_RCC_PLLSAI_Disable
  3944. * @retval None
  3945. */
  3946. __STATIC_INLINE void LL_RCC_PLLSAI_Disable(void)
  3947. {
  3948. CLEAR_BIT(RCC->CR, RCC_CR_PLLSAION);
  3949. }
  3950. /**
  3951. * @brief Check if PLLSAI Ready
  3952. * @rmtoll CR PLLSAIRDY LL_RCC_PLLSAI_IsReady
  3953. * @retval State of bit (1 or 0).
  3954. */
  3955. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_IsReady(void)
  3956. {
  3957. return (READ_BIT(RCC->CR, RCC_CR_PLLSAIRDY) == (RCC_CR_PLLSAIRDY));
  3958. }
  3959. /**
  3960. * @brief Configure PLLSAI used for SAI1 and SAI2 domain clock
  3961. * @note PLL Source and PLLM Divider can be written only when PLL,
  3962. * PLLI2S and PLLSAI are disabled
  3963. * @note PLLN/PLLQ can be written only when PLLSAI is disabled
  3964. * @note This can be selected for SAI1 and SAI2
  3965. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3966. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3967. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3968. * PLLSAICFGR PLLSAIQ LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3969. * DCKCFGR1 PLLSAIDIVQ LL_RCC_PLLSAI_ConfigDomain_SAI
  3970. * @param Source This parameter can be one of the following values:
  3971. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3972. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3973. * @param PLLM This parameter can be one of the following values:
  3974. * @arg @ref LL_RCC_PLLM_DIV_2
  3975. * @arg @ref LL_RCC_PLLM_DIV_3
  3976. * @arg @ref LL_RCC_PLLM_DIV_4
  3977. * @arg @ref LL_RCC_PLLM_DIV_5
  3978. * @arg @ref LL_RCC_PLLM_DIV_6
  3979. * @arg @ref LL_RCC_PLLM_DIV_7
  3980. * @arg @ref LL_RCC_PLLM_DIV_8
  3981. * @arg @ref LL_RCC_PLLM_DIV_9
  3982. * @arg @ref LL_RCC_PLLM_DIV_10
  3983. * @arg @ref LL_RCC_PLLM_DIV_11
  3984. * @arg @ref LL_RCC_PLLM_DIV_12
  3985. * @arg @ref LL_RCC_PLLM_DIV_13
  3986. * @arg @ref LL_RCC_PLLM_DIV_14
  3987. * @arg @ref LL_RCC_PLLM_DIV_15
  3988. * @arg @ref LL_RCC_PLLM_DIV_16
  3989. * @arg @ref LL_RCC_PLLM_DIV_17
  3990. * @arg @ref LL_RCC_PLLM_DIV_18
  3991. * @arg @ref LL_RCC_PLLM_DIV_19
  3992. * @arg @ref LL_RCC_PLLM_DIV_20
  3993. * @arg @ref LL_RCC_PLLM_DIV_21
  3994. * @arg @ref LL_RCC_PLLM_DIV_22
  3995. * @arg @ref LL_RCC_PLLM_DIV_23
  3996. * @arg @ref LL_RCC_PLLM_DIV_24
  3997. * @arg @ref LL_RCC_PLLM_DIV_25
  3998. * @arg @ref LL_RCC_PLLM_DIV_26
  3999. * @arg @ref LL_RCC_PLLM_DIV_27
  4000. * @arg @ref LL_RCC_PLLM_DIV_28
  4001. * @arg @ref LL_RCC_PLLM_DIV_29
  4002. * @arg @ref LL_RCC_PLLM_DIV_30
  4003. * @arg @ref LL_RCC_PLLM_DIV_31
  4004. * @arg @ref LL_RCC_PLLM_DIV_32
  4005. * @arg @ref LL_RCC_PLLM_DIV_33
  4006. * @arg @ref LL_RCC_PLLM_DIV_34
  4007. * @arg @ref LL_RCC_PLLM_DIV_35
  4008. * @arg @ref LL_RCC_PLLM_DIV_36
  4009. * @arg @ref LL_RCC_PLLM_DIV_37
  4010. * @arg @ref LL_RCC_PLLM_DIV_38
  4011. * @arg @ref LL_RCC_PLLM_DIV_39
  4012. * @arg @ref LL_RCC_PLLM_DIV_40
  4013. * @arg @ref LL_RCC_PLLM_DIV_41
  4014. * @arg @ref LL_RCC_PLLM_DIV_42
  4015. * @arg @ref LL_RCC_PLLM_DIV_43
  4016. * @arg @ref LL_RCC_PLLM_DIV_44
  4017. * @arg @ref LL_RCC_PLLM_DIV_45
  4018. * @arg @ref LL_RCC_PLLM_DIV_46
  4019. * @arg @ref LL_RCC_PLLM_DIV_47
  4020. * @arg @ref LL_RCC_PLLM_DIV_48
  4021. * @arg @ref LL_RCC_PLLM_DIV_49
  4022. * @arg @ref LL_RCC_PLLM_DIV_50
  4023. * @arg @ref LL_RCC_PLLM_DIV_51
  4024. * @arg @ref LL_RCC_PLLM_DIV_52
  4025. * @arg @ref LL_RCC_PLLM_DIV_53
  4026. * @arg @ref LL_RCC_PLLM_DIV_54
  4027. * @arg @ref LL_RCC_PLLM_DIV_55
  4028. * @arg @ref LL_RCC_PLLM_DIV_56
  4029. * @arg @ref LL_RCC_PLLM_DIV_57
  4030. * @arg @ref LL_RCC_PLLM_DIV_58
  4031. * @arg @ref LL_RCC_PLLM_DIV_59
  4032. * @arg @ref LL_RCC_PLLM_DIV_60
  4033. * @arg @ref LL_RCC_PLLM_DIV_61
  4034. * @arg @ref LL_RCC_PLLM_DIV_62
  4035. * @arg @ref LL_RCC_PLLM_DIV_63
  4036. * @param PLLN Between 50 and 432
  4037. * @param PLLQ This parameter can be one of the following values:
  4038. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  4039. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  4040. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  4041. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  4042. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  4043. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  4044. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  4045. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  4046. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  4047. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  4048. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  4049. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  4050. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  4051. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  4052. * @param PLLDIVQ This parameter can be one of the following values:
  4053. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  4054. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  4055. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  4056. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  4057. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  4058. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  4059. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  4060. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  4061. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  4062. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  4063. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  4064. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  4065. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  4066. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  4067. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  4068. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  4069. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  4070. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  4071. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  4072. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  4073. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  4074. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  4075. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  4076. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  4077. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  4078. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  4079. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  4080. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  4081. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  4082. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  4083. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  4084. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  4085. * @retval None
  4086. */
  4087. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ, uint32_t PLLDIVQ)
  4088. {
  4089. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4090. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIQ, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLQ);
  4091. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVQ, PLLDIVQ);
  4092. }
  4093. /**
  4094. * @brief Configure PLLSAI used for 48Mhz domain clock
  4095. * @note PLL Source and PLLM Divider can be written only when PLL,
  4096. * PLLI2S and PLLSAI are disabled
  4097. * @note PLLN/PLLP can be written only when PLLSAI is disabled
  4098. * @note This can be selected for USB, RNG, SDMMC1
  4099. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_48M\n
  4100. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_48M\n
  4101. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_48M\n
  4102. * PLLSAICFGR PLLSAIP LL_RCC_PLLSAI_ConfigDomain_48M
  4103. * @param Source This parameter can be one of the following values:
  4104. * @arg @ref LL_RCC_PLLSOURCE_HSI
  4105. * @arg @ref LL_RCC_PLLSOURCE_HSE
  4106. * @param PLLM This parameter can be one of the following values:
  4107. * @arg @ref LL_RCC_PLLM_DIV_2
  4108. * @arg @ref LL_RCC_PLLM_DIV_3
  4109. * @arg @ref LL_RCC_PLLM_DIV_4
  4110. * @arg @ref LL_RCC_PLLM_DIV_5
  4111. * @arg @ref LL_RCC_PLLM_DIV_6
  4112. * @arg @ref LL_RCC_PLLM_DIV_7
  4113. * @arg @ref LL_RCC_PLLM_DIV_8
  4114. * @arg @ref LL_RCC_PLLM_DIV_9
  4115. * @arg @ref LL_RCC_PLLM_DIV_10
  4116. * @arg @ref LL_RCC_PLLM_DIV_11
  4117. * @arg @ref LL_RCC_PLLM_DIV_12
  4118. * @arg @ref LL_RCC_PLLM_DIV_13
  4119. * @arg @ref LL_RCC_PLLM_DIV_14
  4120. * @arg @ref LL_RCC_PLLM_DIV_15
  4121. * @arg @ref LL_RCC_PLLM_DIV_16
  4122. * @arg @ref LL_RCC_PLLM_DIV_17
  4123. * @arg @ref LL_RCC_PLLM_DIV_18
  4124. * @arg @ref LL_RCC_PLLM_DIV_19
  4125. * @arg @ref LL_RCC_PLLM_DIV_20
  4126. * @arg @ref LL_RCC_PLLM_DIV_21
  4127. * @arg @ref LL_RCC_PLLM_DIV_22
  4128. * @arg @ref LL_RCC_PLLM_DIV_23
  4129. * @arg @ref LL_RCC_PLLM_DIV_24
  4130. * @arg @ref LL_RCC_PLLM_DIV_25
  4131. * @arg @ref LL_RCC_PLLM_DIV_26
  4132. * @arg @ref LL_RCC_PLLM_DIV_27
  4133. * @arg @ref LL_RCC_PLLM_DIV_28
  4134. * @arg @ref LL_RCC_PLLM_DIV_29
  4135. * @arg @ref LL_RCC_PLLM_DIV_30
  4136. * @arg @ref LL_RCC_PLLM_DIV_31
  4137. * @arg @ref LL_RCC_PLLM_DIV_32
  4138. * @arg @ref LL_RCC_PLLM_DIV_33
  4139. * @arg @ref LL_RCC_PLLM_DIV_34
  4140. * @arg @ref LL_RCC_PLLM_DIV_35
  4141. * @arg @ref LL_RCC_PLLM_DIV_36
  4142. * @arg @ref LL_RCC_PLLM_DIV_37
  4143. * @arg @ref LL_RCC_PLLM_DIV_38
  4144. * @arg @ref LL_RCC_PLLM_DIV_39
  4145. * @arg @ref LL_RCC_PLLM_DIV_40
  4146. * @arg @ref LL_RCC_PLLM_DIV_41
  4147. * @arg @ref LL_RCC_PLLM_DIV_42
  4148. * @arg @ref LL_RCC_PLLM_DIV_43
  4149. * @arg @ref LL_RCC_PLLM_DIV_44
  4150. * @arg @ref LL_RCC_PLLM_DIV_45
  4151. * @arg @ref LL_RCC_PLLM_DIV_46
  4152. * @arg @ref LL_RCC_PLLM_DIV_47
  4153. * @arg @ref LL_RCC_PLLM_DIV_48
  4154. * @arg @ref LL_RCC_PLLM_DIV_49
  4155. * @arg @ref LL_RCC_PLLM_DIV_50
  4156. * @arg @ref LL_RCC_PLLM_DIV_51
  4157. * @arg @ref LL_RCC_PLLM_DIV_52
  4158. * @arg @ref LL_RCC_PLLM_DIV_53
  4159. * @arg @ref LL_RCC_PLLM_DIV_54
  4160. * @arg @ref LL_RCC_PLLM_DIV_55
  4161. * @arg @ref LL_RCC_PLLM_DIV_56
  4162. * @arg @ref LL_RCC_PLLM_DIV_57
  4163. * @arg @ref LL_RCC_PLLM_DIV_58
  4164. * @arg @ref LL_RCC_PLLM_DIV_59
  4165. * @arg @ref LL_RCC_PLLM_DIV_60
  4166. * @arg @ref LL_RCC_PLLM_DIV_61
  4167. * @arg @ref LL_RCC_PLLM_DIV_62
  4168. * @arg @ref LL_RCC_PLLM_DIV_63
  4169. * @param PLLN Between 50 and 432
  4170. * @param PLLP This parameter can be one of the following values:
  4171. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  4172. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  4173. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  4174. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  4175. * @retval None
  4176. */
  4177. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  4178. {
  4179. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4180. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIP, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLP);
  4181. }
  4182. #if defined(LTDC)
  4183. /**
  4184. * @brief Configure PLLSAI used for LTDC domain clock
  4185. * @note PLL Source and PLLM Divider can be written only when PLL,
  4186. * PLLI2S and PLLSAI are disabled
  4187. * @note PLLN/PLLR can be written only when PLLSAI is disabled
  4188. * @note This can be selected for LTDC
  4189. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4190. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4191. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4192. * PLLSAICFGR PLLSAIR LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4193. * DCKCFGR1 PLLSAIDIVR LL_RCC_PLLSAI_ConfigDomain_LTDC
  4194. * @param Source This parameter can be one of the following values:
  4195. * @arg @ref LL_RCC_PLLSOURCE_HSI
  4196. * @arg @ref LL_RCC_PLLSOURCE_HSE
  4197. * @param PLLM This parameter can be one of the following values:
  4198. * @arg @ref LL_RCC_PLLM_DIV_2
  4199. * @arg @ref LL_RCC_PLLM_DIV_3
  4200. * @arg @ref LL_RCC_PLLM_DIV_4
  4201. * @arg @ref LL_RCC_PLLM_DIV_5
  4202. * @arg @ref LL_RCC_PLLM_DIV_6
  4203. * @arg @ref LL_RCC_PLLM_DIV_7
  4204. * @arg @ref LL_RCC_PLLM_DIV_8
  4205. * @arg @ref LL_RCC_PLLM_DIV_9
  4206. * @arg @ref LL_RCC_PLLM_DIV_10
  4207. * @arg @ref LL_RCC_PLLM_DIV_11
  4208. * @arg @ref LL_RCC_PLLM_DIV_12
  4209. * @arg @ref LL_RCC_PLLM_DIV_13
  4210. * @arg @ref LL_RCC_PLLM_DIV_14
  4211. * @arg @ref LL_RCC_PLLM_DIV_15
  4212. * @arg @ref LL_RCC_PLLM_DIV_16
  4213. * @arg @ref LL_RCC_PLLM_DIV_17
  4214. * @arg @ref LL_RCC_PLLM_DIV_18
  4215. * @arg @ref LL_RCC_PLLM_DIV_19
  4216. * @arg @ref LL_RCC_PLLM_DIV_20
  4217. * @arg @ref LL_RCC_PLLM_DIV_21
  4218. * @arg @ref LL_RCC_PLLM_DIV_22
  4219. * @arg @ref LL_RCC_PLLM_DIV_23
  4220. * @arg @ref LL_RCC_PLLM_DIV_24
  4221. * @arg @ref LL_RCC_PLLM_DIV_25
  4222. * @arg @ref LL_RCC_PLLM_DIV_26
  4223. * @arg @ref LL_RCC_PLLM_DIV_27
  4224. * @arg @ref LL_RCC_PLLM_DIV_28
  4225. * @arg @ref LL_RCC_PLLM_DIV_29
  4226. * @arg @ref LL_RCC_PLLM_DIV_30
  4227. * @arg @ref LL_RCC_PLLM_DIV_31
  4228. * @arg @ref LL_RCC_PLLM_DIV_32
  4229. * @arg @ref LL_RCC_PLLM_DIV_33
  4230. * @arg @ref LL_RCC_PLLM_DIV_34
  4231. * @arg @ref LL_RCC_PLLM_DIV_35
  4232. * @arg @ref LL_RCC_PLLM_DIV_36
  4233. * @arg @ref LL_RCC_PLLM_DIV_37
  4234. * @arg @ref LL_RCC_PLLM_DIV_38
  4235. * @arg @ref LL_RCC_PLLM_DIV_39
  4236. * @arg @ref LL_RCC_PLLM_DIV_40
  4237. * @arg @ref LL_RCC_PLLM_DIV_41
  4238. * @arg @ref LL_RCC_PLLM_DIV_42
  4239. * @arg @ref LL_RCC_PLLM_DIV_43
  4240. * @arg @ref LL_RCC_PLLM_DIV_44
  4241. * @arg @ref LL_RCC_PLLM_DIV_45
  4242. * @arg @ref LL_RCC_PLLM_DIV_46
  4243. * @arg @ref LL_RCC_PLLM_DIV_47
  4244. * @arg @ref LL_RCC_PLLM_DIV_48
  4245. * @arg @ref LL_RCC_PLLM_DIV_49
  4246. * @arg @ref LL_RCC_PLLM_DIV_50
  4247. * @arg @ref LL_RCC_PLLM_DIV_51
  4248. * @arg @ref LL_RCC_PLLM_DIV_52
  4249. * @arg @ref LL_RCC_PLLM_DIV_53
  4250. * @arg @ref LL_RCC_PLLM_DIV_54
  4251. * @arg @ref LL_RCC_PLLM_DIV_55
  4252. * @arg @ref LL_RCC_PLLM_DIV_56
  4253. * @arg @ref LL_RCC_PLLM_DIV_57
  4254. * @arg @ref LL_RCC_PLLM_DIV_58
  4255. * @arg @ref LL_RCC_PLLM_DIV_59
  4256. * @arg @ref LL_RCC_PLLM_DIV_60
  4257. * @arg @ref LL_RCC_PLLM_DIV_61
  4258. * @arg @ref LL_RCC_PLLM_DIV_62
  4259. * @arg @ref LL_RCC_PLLM_DIV_63
  4260. * @param PLLN Between 50 and 432
  4261. * @param PLLR This parameter can be one of the following values:
  4262. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  4263. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  4264. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  4265. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  4266. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  4267. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  4268. * @param PLLDIVR This parameter can be one of the following values:
  4269. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  4270. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  4271. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  4272. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  4273. * @retval None
  4274. */
  4275. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_LTDC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR, uint32_t PLLDIVR)
  4276. {
  4277. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4278. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIR, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLR);
  4279. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVR, PLLDIVR);
  4280. }
  4281. #endif /* LTDC */
  4282. /**
  4283. * @brief Get SAIPLL multiplication factor for VCO
  4284. * @rmtoll PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_GetN
  4285. * @retval Between 50 and 432
  4286. */
  4287. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetN(void)
  4288. {
  4289. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN) >> RCC_PLLSAICFGR_PLLSAIN_Pos);
  4290. }
  4291. /**
  4292. * @brief Get SAIPLL division factor for PLLSAIQ
  4293. * @rmtoll PLLSAICFGR PLLSAIQ LL_RCC_PLLSAI_GetQ
  4294. * @retval Returned value can be one of the following values:
  4295. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  4296. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  4297. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  4298. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  4299. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  4300. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  4301. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  4302. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  4303. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  4304. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  4305. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  4306. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  4307. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  4308. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  4309. */
  4310. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetQ(void)
  4311. {
  4312. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIQ));
  4313. }
  4314. #if defined(RCC_PLLSAICFGR_PLLSAIR)
  4315. /**
  4316. * @brief Get SAIPLL division factor for PLLSAIR
  4317. * @note used for PLLSAICLK (SAI clock)
  4318. * @rmtoll PLLSAICFGR PLLSAIR LL_RCC_PLLSAI_GetR
  4319. * @retval Returned value can be one of the following values:
  4320. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  4321. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  4322. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  4323. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  4324. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  4325. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  4326. */
  4327. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetR(void)
  4328. {
  4329. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIR));
  4330. }
  4331. #endif /* RCC_PLLSAICFGR_PLLSAIR */
  4332. /**
  4333. * @brief Get SAIPLL division factor for PLLSAIP
  4334. * @note used for PLL48MCLK (48M domain clock)
  4335. * @rmtoll PLLSAICFGR PLLSAIP LL_RCC_PLLSAI_GetP
  4336. * @retval Returned value can be one of the following values:
  4337. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  4338. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  4339. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  4340. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  4341. */
  4342. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetP(void)
  4343. {
  4344. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIP));
  4345. }
  4346. /**
  4347. * @brief Get SAIPLL division factor for PLLSAIDIVQ
  4348. * @note used PLLSAI1CLK, PLLSAI2CLK selected (SAI1 and SAI2 clock)
  4349. * @rmtoll DCKCFGR1 PLLSAIDIVQ LL_RCC_PLLSAI_GetDIVQ
  4350. * @retval Returned value can be one of the following values:
  4351. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  4352. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  4353. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  4354. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  4355. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  4356. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  4357. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  4358. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  4359. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  4360. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  4361. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  4362. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  4363. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  4364. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  4365. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  4366. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  4367. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  4368. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  4369. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  4370. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  4371. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  4372. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  4373. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  4374. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  4375. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  4376. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  4377. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  4378. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  4379. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  4380. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  4381. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  4382. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  4383. */
  4384. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetDIVQ(void)
  4385. {
  4386. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVQ));
  4387. }
  4388. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  4389. /**
  4390. * @brief Get SAIPLL division factor for PLLSAIDIVR
  4391. * @note used for LTDC domain clock
  4392. * @rmtoll DCKCFGR1 PLLSAIDIVR LL_RCC_PLLSAI_GetDIVR
  4393. * @retval Returned value can be one of the following values:
  4394. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  4395. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  4396. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  4397. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  4398. */
  4399. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetDIVR(void)
  4400. {
  4401. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVR));
  4402. }
  4403. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  4404. /**
  4405. * @}
  4406. */
  4407. /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management
  4408. * @{
  4409. */
  4410. /**
  4411. * @brief Clear LSI ready interrupt flag
  4412. * @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY
  4413. * @retval None
  4414. */
  4415. __STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void)
  4416. {
  4417. SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC);
  4418. }
  4419. /**
  4420. * @brief Clear LSE ready interrupt flag
  4421. * @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY
  4422. * @retval None
  4423. */
  4424. __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void)
  4425. {
  4426. SET_BIT(RCC->CIR, RCC_CIR_LSERDYC);
  4427. }
  4428. /**
  4429. * @brief Clear HSI ready interrupt flag
  4430. * @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY
  4431. * @retval None
  4432. */
  4433. __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void)
  4434. {
  4435. SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC);
  4436. }
  4437. /**
  4438. * @brief Clear HSE ready interrupt flag
  4439. * @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY
  4440. * @retval None
  4441. */
  4442. __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void)
  4443. {
  4444. SET_BIT(RCC->CIR, RCC_CIR_HSERDYC);
  4445. }
  4446. /**
  4447. * @brief Clear PLL ready interrupt flag
  4448. * @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY
  4449. * @retval None
  4450. */
  4451. __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void)
  4452. {
  4453. SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC);
  4454. }
  4455. /**
  4456. * @brief Clear PLLI2S ready interrupt flag
  4457. * @rmtoll CIR PLLI2SRDYC LL_RCC_ClearFlag_PLLI2SRDY
  4458. * @retval None
  4459. */
  4460. __STATIC_INLINE void LL_RCC_ClearFlag_PLLI2SRDY(void)
  4461. {
  4462. SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYC);
  4463. }
  4464. /**
  4465. * @brief Clear PLLSAI ready interrupt flag
  4466. * @rmtoll CIR PLLSAIRDYC LL_RCC_ClearFlag_PLLSAIRDY
  4467. * @retval None
  4468. */
  4469. __STATIC_INLINE void LL_RCC_ClearFlag_PLLSAIRDY(void)
  4470. {
  4471. SET_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYC);
  4472. }
  4473. /**
  4474. * @brief Clear Clock security system interrupt flag
  4475. * @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS
  4476. * @retval None
  4477. */
  4478. __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void)
  4479. {
  4480. SET_BIT(RCC->CIR, RCC_CIR_CSSC);
  4481. }
  4482. /**
  4483. * @brief Check if LSI ready interrupt occurred or not
  4484. * @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY
  4485. * @retval State of bit (1 or 0).
  4486. */
  4487. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void)
  4488. {
  4489. return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF));
  4490. }
  4491. /**
  4492. * @brief Check if LSE ready interrupt occurred or not
  4493. * @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY
  4494. * @retval State of bit (1 or 0).
  4495. */
  4496. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void)
  4497. {
  4498. return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF));
  4499. }
  4500. /**
  4501. * @brief Check if HSI ready interrupt occurred or not
  4502. * @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY
  4503. * @retval State of bit (1 or 0).
  4504. */
  4505. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void)
  4506. {
  4507. return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF));
  4508. }
  4509. /**
  4510. * @brief Check if HSE ready interrupt occurred or not
  4511. * @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY
  4512. * @retval State of bit (1 or 0).
  4513. */
  4514. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void)
  4515. {
  4516. return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF));
  4517. }
  4518. /**
  4519. * @brief Check if PLL ready interrupt occurred or not
  4520. * @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY
  4521. * @retval State of bit (1 or 0).
  4522. */
  4523. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void)
  4524. {
  4525. return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF));
  4526. }
  4527. /**
  4528. * @brief Check if PLLI2S ready interrupt occurred or not
  4529. * @rmtoll CIR PLLI2SRDYF LL_RCC_IsActiveFlag_PLLI2SRDY
  4530. * @retval State of bit (1 or 0).
  4531. */
  4532. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLI2SRDY(void)
  4533. {
  4534. return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYF) == (RCC_CIR_PLLI2SRDYF));
  4535. }
  4536. /**
  4537. * @brief Check if PLLSAI ready interrupt occurred or not
  4538. * @rmtoll CIR PLLSAIRDYF LL_RCC_IsActiveFlag_PLLSAIRDY
  4539. * @retval State of bit (1 or 0).
  4540. */
  4541. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAIRDY(void)
  4542. {
  4543. return (READ_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYF) == (RCC_CIR_PLLSAIRDYF));
  4544. }
  4545. /**
  4546. * @brief Check if Clock security system interrupt occurred or not
  4547. * @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS
  4548. * @retval State of bit (1 or 0).
  4549. */
  4550. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void)
  4551. {
  4552. return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF));
  4553. }
  4554. /**
  4555. * @brief Check if RCC flag Independent Watchdog reset is set or not.
  4556. * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST
  4557. * @retval State of bit (1 or 0).
  4558. */
  4559. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void)
  4560. {
  4561. return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF));
  4562. }
  4563. /**
  4564. * @brief Check if RCC flag Low Power reset is set or not.
  4565. * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST
  4566. * @retval State of bit (1 or 0).
  4567. */
  4568. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void)
  4569. {
  4570. return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF));
  4571. }
  4572. /**
  4573. * @brief Check if RCC flag Pin reset is set or not.
  4574. * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST
  4575. * @retval State of bit (1 or 0).
  4576. */
  4577. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void)
  4578. {
  4579. return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF));
  4580. }
  4581. /**
  4582. * @brief Check if RCC flag POR/PDR reset is set or not.
  4583. * @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST
  4584. * @retval State of bit (1 or 0).
  4585. */
  4586. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void)
  4587. {
  4588. return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF));
  4589. }
  4590. /**
  4591. * @brief Check if RCC flag Software reset is set or not.
  4592. * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST
  4593. * @retval State of bit (1 or 0).
  4594. */
  4595. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void)
  4596. {
  4597. return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF));
  4598. }
  4599. /**
  4600. * @brief Check if RCC flag Window Watchdog reset is set or not.
  4601. * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST
  4602. * @retval State of bit (1 or 0).
  4603. */
  4604. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void)
  4605. {
  4606. return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF));
  4607. }
  4608. /**
  4609. * @brief Check if RCC flag BOR reset is set or not.
  4610. * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST
  4611. * @retval State of bit (1 or 0).
  4612. */
  4613. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void)
  4614. {
  4615. return (READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF));
  4616. }
  4617. /**
  4618. * @brief Set RMVF bit to clear the reset flags.
  4619. * @rmtoll CSR RMVF LL_RCC_ClearResetFlags
  4620. * @retval None
  4621. */
  4622. __STATIC_INLINE void LL_RCC_ClearResetFlags(void)
  4623. {
  4624. SET_BIT(RCC->CSR, RCC_CSR_RMVF);
  4625. }
  4626. /**
  4627. * @}
  4628. */
  4629. /** @defgroup RCC_LL_EF_IT_Management IT Management
  4630. * @{
  4631. */
  4632. /**
  4633. * @brief Enable LSI ready interrupt
  4634. * @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY
  4635. * @retval None
  4636. */
  4637. __STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void)
  4638. {
  4639. SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
  4640. }
  4641. /**
  4642. * @brief Enable LSE ready interrupt
  4643. * @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY
  4644. * @retval None
  4645. */
  4646. __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void)
  4647. {
  4648. SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
  4649. }
  4650. /**
  4651. * @brief Enable HSI ready interrupt
  4652. * @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY
  4653. * @retval None
  4654. */
  4655. __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void)
  4656. {
  4657. SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
  4658. }
  4659. /**
  4660. * @brief Enable HSE ready interrupt
  4661. * @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY
  4662. * @retval None
  4663. */
  4664. __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void)
  4665. {
  4666. SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
  4667. }
  4668. /**
  4669. * @brief Enable PLL ready interrupt
  4670. * @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY
  4671. * @retval None
  4672. */
  4673. __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void)
  4674. {
  4675. SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
  4676. }
  4677. /**
  4678. * @brief Enable PLLI2S ready interrupt
  4679. * @rmtoll CIR PLLI2SRDYIE LL_RCC_EnableIT_PLLI2SRDY
  4680. * @retval None
  4681. */
  4682. __STATIC_INLINE void LL_RCC_EnableIT_PLLI2SRDY(void)
  4683. {
  4684. SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE);
  4685. }
  4686. /**
  4687. * @brief Enable PLLSAI ready interrupt
  4688. * @rmtoll CIR PLLSAIRDYIE LL_RCC_EnableIT_PLLSAIRDY
  4689. * @retval None
  4690. */
  4691. __STATIC_INLINE void LL_RCC_EnableIT_PLLSAIRDY(void)
  4692. {
  4693. SET_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE);
  4694. }
  4695. /**
  4696. * @brief Disable LSI ready interrupt
  4697. * @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY
  4698. * @retval None
  4699. */
  4700. __STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void)
  4701. {
  4702. CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
  4703. }
  4704. /**
  4705. * @brief Disable LSE ready interrupt
  4706. * @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY
  4707. * @retval None
  4708. */
  4709. __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void)
  4710. {
  4711. CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
  4712. }
  4713. /**
  4714. * @brief Disable HSI ready interrupt
  4715. * @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY
  4716. * @retval None
  4717. */
  4718. __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void)
  4719. {
  4720. CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
  4721. }
  4722. /**
  4723. * @brief Disable HSE ready interrupt
  4724. * @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY
  4725. * @retval None
  4726. */
  4727. __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void)
  4728. {
  4729. CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
  4730. }
  4731. /**
  4732. * @brief Disable PLL ready interrupt
  4733. * @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY
  4734. * @retval None
  4735. */
  4736. __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void)
  4737. {
  4738. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
  4739. }
  4740. /**
  4741. * @brief Disable PLLI2S ready interrupt
  4742. * @rmtoll CIR PLLI2SRDYIE LL_RCC_DisableIT_PLLI2SRDY
  4743. * @retval None
  4744. */
  4745. __STATIC_INLINE void LL_RCC_DisableIT_PLLI2SRDY(void)
  4746. {
  4747. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE);
  4748. }
  4749. /**
  4750. * @brief Disable PLLSAI ready interrupt
  4751. * @rmtoll CIR PLLSAIRDYIE LL_RCC_DisableIT_PLLSAIRDY
  4752. * @retval None
  4753. */
  4754. __STATIC_INLINE void LL_RCC_DisableIT_PLLSAIRDY(void)
  4755. {
  4756. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE);
  4757. }
  4758. /**
  4759. * @brief Checks if LSI ready interrupt source is enabled or disabled.
  4760. * @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY
  4761. * @retval State of bit (1 or 0).
  4762. */
  4763. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void)
  4764. {
  4765. return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE));
  4766. }
  4767. /**
  4768. * @brief Checks if LSE ready interrupt source is enabled or disabled.
  4769. * @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY
  4770. * @retval State of bit (1 or 0).
  4771. */
  4772. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void)
  4773. {
  4774. return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE));
  4775. }
  4776. /**
  4777. * @brief Checks if HSI ready interrupt source is enabled or disabled.
  4778. * @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY
  4779. * @retval State of bit (1 or 0).
  4780. */
  4781. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void)
  4782. {
  4783. return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE));
  4784. }
  4785. /**
  4786. * @brief Checks if HSE ready interrupt source is enabled or disabled.
  4787. * @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY
  4788. * @retval State of bit (1 or 0).
  4789. */
  4790. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void)
  4791. {
  4792. return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE));
  4793. }
  4794. /**
  4795. * @brief Checks if PLL ready interrupt source is enabled or disabled.
  4796. * @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY
  4797. * @retval State of bit (1 or 0).
  4798. */
  4799. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void)
  4800. {
  4801. return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE));
  4802. }
  4803. /**
  4804. * @brief Checks if PLLI2S ready interrupt source is enabled or disabled.
  4805. * @rmtoll CIR PLLI2SRDYIE LL_RCC_IsEnabledIT_PLLI2SRDY
  4806. * @retval State of bit (1 or 0).
  4807. */
  4808. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLI2SRDY(void)
  4809. {
  4810. return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE) == (RCC_CIR_PLLI2SRDYIE));
  4811. }
  4812. /**
  4813. * @brief Checks if PLLSAI ready interrupt source is enabled or disabled.
  4814. * @rmtoll CIR PLLSAIRDYIE LL_RCC_IsEnabledIT_PLLSAIRDY
  4815. * @retval State of bit (1 or 0).
  4816. */
  4817. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAIRDY(void)
  4818. {
  4819. return (READ_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE) == (RCC_CIR_PLLSAIRDYIE));
  4820. }
  4821. /**
  4822. * @}
  4823. */
  4824. #if defined(USE_FULL_LL_DRIVER)
  4825. /** @defgroup RCC_LL_EF_Init De-initialization function
  4826. * @{
  4827. */
  4828. ErrorStatus LL_RCC_DeInit(void);
  4829. /**
  4830. * @}
  4831. */
  4832. /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions
  4833. * @{
  4834. */
  4835. void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks);
  4836. uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource);
  4837. uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource);
  4838. uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource);
  4839. uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource);
  4840. uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource);
  4841. uint32_t LL_RCC_GetSDMMCClockFreq(uint32_t SDMMCxSource);
  4842. uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource);
  4843. uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource);
  4844. #if defined(DFSDM1_Channel0)
  4845. uint32_t LL_RCC_GetDFSDMClockFreq(uint32_t DFSDMxSource);
  4846. uint32_t LL_RCC_GetDFSDMAudioClockFreq(uint32_t DFSDMxSource);
  4847. #endif /* DFSDM1_Channel0 */
  4848. uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource);
  4849. #if defined(CEC)
  4850. uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource);
  4851. #endif /* CEC */
  4852. #if defined(LTDC)
  4853. uint32_t LL_RCC_GetLTDCClockFreq(uint32_t LTDCxSource);
  4854. #endif /* LTDC */
  4855. #if defined(SPDIFRX)
  4856. uint32_t LL_RCC_GetSPDIFRXClockFreq(uint32_t SPDIFRXxSource);
  4857. #endif /* SPDIFRX */
  4858. #if defined(DSI)
  4859. uint32_t LL_RCC_GetDSIClockFreq(uint32_t DSIxSource);
  4860. #endif /* DSI */
  4861. /**
  4862. * @}
  4863. */
  4864. #endif /* USE_FULL_LL_DRIVER */
  4865. /**
  4866. * @}
  4867. */
  4868. /**
  4869. * @}
  4870. */
  4871. #endif /* defined(RCC) */
  4872. /**
  4873. * @}
  4874. */
  4875. #ifdef __cplusplus
  4876. }
  4877. #endif
  4878. #endif /* __STM32F7xx_LL_RCC_H */
  4879. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/