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  1. /**
  2. ******************************************************************************
  3. * @file stm32wbxx_ll_rcc.h
  4. * @author MCD Application Team
  5. * @brief Header file of RCC LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef STM32WBxx_LL_RCC_H
  21. #define STM32WBxx_LL_RCC_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32wbxx.h"
  27. /** @addtogroup STM32WBxx_LL_Driver
  28. * @{
  29. */
  30. #if defined(RCC)
  31. /** @defgroup RCC_LL RCC
  32. * @{
  33. */
  34. /* Private types -------------------------------------------------------------*/
  35. /* Private variables ---------------------------------------------------------*/
  36. /** @defgroup RCC_LL_Private_Variables RCC Private Variables
  37. * @{
  38. */
  39. #define HSE_CONTROL_UNLOCK_KEY 0xCAFECAFEU
  40. /**
  41. * @}
  42. */
  43. /* Private constants ---------------------------------------------------------*/
  44. /* Private macros ------------------------------------------------------------*/
  45. #if defined(USE_FULL_LL_DRIVER)
  46. /** @defgroup RCC_LL_Private_Macros RCC Private Macros
  47. * @{
  48. */
  49. /**
  50. * @}
  51. */
  52. #endif /*USE_FULL_LL_DRIVER*/
  53. /* Exported types ------------------------------------------------------------*/
  54. #if defined(USE_FULL_LL_DRIVER)
  55. /** @defgroup RCC_LL_Exported_Types RCC Exported Types
  56. * @{
  57. */
  58. /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
  59. * @{
  60. */
  61. /**
  62. * @brief RCC Clocks Frequency Structure
  63. */
  64. typedef struct
  65. {
  66. uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
  67. uint32_t HCLK1_Frequency; /*!< HCLK1 clock frequency */
  68. uint32_t HCLK2_Frequency; /*!< HCLK2 clock frequency */
  69. uint32_t HCLK4_Frequency; /*!< HCLK4 clock frequency */
  70. uint32_t HCLK5_Frequency; /*!< HCLK5 clock frequency */
  71. uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
  72. uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */
  73. } LL_RCC_ClocksTypeDef;
  74. /**
  75. * @}
  76. */
  77. /**
  78. * @}
  79. */
  80. #endif /* USE_FULL_LL_DRIVER */
  81. /* Exported constants --------------------------------------------------------*/
  82. /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
  83. * @{
  84. */
  85. /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
  86. * @brief Defines used to adapt values of different oscillators
  87. * @note These values could be modified in the user environment according to
  88. * HW set-up.
  89. * @{
  90. */
  91. #if !defined (HSE_VALUE)
  92. #define HSE_VALUE 32000000U /*!< Value of the HSE oscillator in Hz */
  93. #endif /* HSE_VALUE */
  94. #if !defined (HSI_VALUE)
  95. #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */
  96. #endif /* HSI_VALUE */
  97. #if !defined (LSE_VALUE)
  98. #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
  99. #endif /* LSE_VALUE */
  100. #if !defined (LSI_VALUE)
  101. #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */
  102. #endif /* LSI_VALUE */
  103. #if defined(RCC_HSI48_SUPPORT)
  104. #if !defined (HSI48_VALUE)
  105. #define HSI48_VALUE 48000000U /*!< Value of the HSI48 oscillator in Hz */
  106. #endif /* HSI48_VALUE */
  107. #endif
  108. /**
  109. * @}
  110. */
  111. /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
  112. * @brief Flags defines which can be used with LL_RCC_WriteReg function
  113. * @{
  114. */
  115. #define LL_RCC_CICR_LSI1RDYC RCC_CICR_LSI1RDYC /*!< LSI1 Ready Interrupt Clear */
  116. #define LL_RCC_CICR_LSI2RDYC RCC_CICR_LSI2RDYC /*!< LSI1 Ready Interrupt Clear */
  117. #define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC /*!< LSE Ready Interrupt Clear */
  118. #define LL_RCC_CICR_MSIRDYC RCC_CICR_MSIRDYC /*!< MSI Ready Interrupt Clear */
  119. #define LL_RCC_CICR_HSIRDYC RCC_CICR_HSIRDYC /*!< HSI Ready Interrupt Clear */
  120. #define LL_RCC_CICR_HSERDYC RCC_CICR_HSERDYC /*!< HSE Ready Interrupt Clear */
  121. #define LL_RCC_CICR_PLLRDYC RCC_CICR_PLLRDYC /*!< PLL Ready Interrupt Clear */
  122. #if defined(RCC_HSI48_SUPPORT)
  123. #define LL_RCC_CICR_HSI48RDYC RCC_CICR_HSI48RDYC /*!< HSI48 Ready Interrupt Clear */
  124. #endif
  125. #if defined(SAI1)
  126. #define LL_RCC_CICR_PLLSAI1RDYC RCC_CICR_PLLSAI1RDYC /*!< PLLSAI1 Ready Interrupt Clear */
  127. #endif
  128. #define LL_RCC_CICR_LSECSSC RCC_CICR_LSECSSC /*!< LSE Clock Security System Interrupt Clear */
  129. #define LL_RCC_CICR_CSSC RCC_CICR_CSSC /*!< Clock Security System Interrupt Clear */
  130. /**
  131. * @}
  132. */
  133. /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
  134. * @brief Flags defines which can be used with LL_RCC_ReadReg function
  135. * @{
  136. */
  137. #define LL_RCC_CIFR_LSI1RDYF RCC_CIFR_LSI1RDYF /*!< LSI1 Ready Interrupt flag */
  138. #define LL_RCC_CIFR_LSI2RDYF RCC_CIFR_LSI2RDYF /*!< LSI2 Ready Interrupt flag */
  139. #define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF /*!< LSE Ready Interrupt flag */
  140. #define LL_RCC_CIFR_MSIRDYF RCC_CIFR_MSIRDYF /*!< MSI Ready Interrupt flag */
  141. #define LL_RCC_CIFR_HSIRDYF RCC_CIFR_HSIRDYF /*!< HSI Ready Interrupt flag */
  142. #define LL_RCC_CIFR_HSERDYF RCC_CIFR_HSERDYF /*!< HSE Ready Interrupt flag */
  143. #define LL_RCC_CIFR_PLLRDYF RCC_CIFR_PLLRDYF /*!< PLL Ready Interrupt flag */
  144. #if defined(RCC_HSI48_SUPPORT)
  145. #define LL_RCC_CIFR_HSI48RDYF RCC_CIFR_HSI48RDYF /*!< HSI48 Ready Interrupt flag */
  146. #endif
  147. #if defined(SAI1)
  148. #define LL_RCC_CIFR_PLLSAI1RDYF RCC_CIFR_PLLSAI1RDYF /*!< PLLSAI1 Ready Interrupt flag */
  149. #endif
  150. #define LL_RCC_CIFR_LSECSSF RCC_CIFR_LSECSSF /*!< LSE Clock Security System Interrupt flag */
  151. #define LL_RCC_CIFR_CSSF RCC_CIFR_CSSF /*!< Clock Security System Interrupt flag */
  152. #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
  153. #define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */
  154. #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
  155. #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
  156. #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
  157. #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
  158. #define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF /*!< BOR reset flag */
  159. /**
  160. * @}
  161. */
  162. /** @defgroup RCC_LL_EC_IT IT Defines
  163. * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
  164. * @{
  165. */
  166. #define LL_RCC_CIER_LSI1RDYIE RCC_CIER_LSI1RDYIE /*!< LSI1 Ready Interrupt Enable */
  167. #define LL_RCC_CIER_LSI2RDYIE RCC_CIER_LSI2RDYIE /*!< LSI Ready Interrupt Enable */
  168. #define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE /*!< LSE Ready Interrupt Enable */
  169. #define LL_RCC_CIER_MSIRDYIE RCC_CIER_MSIRDYIE /*!< MSI Ready Interrupt Enable */
  170. #define LL_RCC_CIER_HSIRDYIE RCC_CIER_HSIRDYIE /*!< HSI Ready Interrupt Enable */
  171. #define LL_RCC_CIER_HSERDYIE RCC_CIER_HSERDYIE /*!< HSE Ready Interrupt Enable */
  172. #define LL_RCC_CIER_PLLRDYIE RCC_CIER_PLLRDYIE /*!< PLL Ready Interrupt Enable */
  173. #if defined(RCC_HSI48_SUPPORT)
  174. #define LL_RCC_CIER_HSI48RDYIE RCC_CIER_HSI48RDYIE /*!< HSI48 Ready Interrupt Enable */
  175. #endif
  176. #if defined(SAI1)
  177. #define LL_RCC_CIER_PLLSAI1RDYIE RCC_CIER_PLLSAI1RDYIE /*!< PLLSAI1 Ready Interrupt Enable */
  178. #endif
  179. #define LL_RCC_CIER_LSECSSIE RCC_CIER_LSECSSIE /*!< LSE CSS Interrupt Enable */
  180. /**
  181. * @}
  182. */
  183. /** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability
  184. * @{
  185. */
  186. #define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */
  187. #define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium low driving capability */
  188. #define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium high driving capability */
  189. #define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */
  190. /**
  191. * @}
  192. */
  193. /** @defgroup RCC_LL_EC_MSIRANGE MSI clock ranges
  194. * @{
  195. */
  196. #define LL_RCC_MSIRANGE_0 RCC_CR_MSIRANGE_0 /*!< MSI = 100 KHz */
  197. #define LL_RCC_MSIRANGE_1 RCC_CR_MSIRANGE_1 /*!< MSI = 200 KHz */
  198. #define LL_RCC_MSIRANGE_2 RCC_CR_MSIRANGE_2 /*!< MSI = 400 KHz */
  199. #define LL_RCC_MSIRANGE_3 RCC_CR_MSIRANGE_3 /*!< MSI = 800 KHz */
  200. #define LL_RCC_MSIRANGE_4 RCC_CR_MSIRANGE_4 /*!< MSI = 1 MHz */
  201. #define LL_RCC_MSIRANGE_5 RCC_CR_MSIRANGE_5 /*!< MSI = 2 MHz */
  202. #define LL_RCC_MSIRANGE_6 RCC_CR_MSIRANGE_6 /*!< MSI = 4 MHz */
  203. #define LL_RCC_MSIRANGE_7 RCC_CR_MSIRANGE_7 /*!< MSI = 8 MHz */
  204. #define LL_RCC_MSIRANGE_8 RCC_CR_MSIRANGE_8 /*!< MSI = 16 MHz */
  205. #define LL_RCC_MSIRANGE_9 RCC_CR_MSIRANGE_9 /*!< MSI = 24 MHz */
  206. #define LL_RCC_MSIRANGE_10 RCC_CR_MSIRANGE_10 /*!< MSI = 32 MHz */
  207. #define LL_RCC_MSIRANGE_11 RCC_CR_MSIRANGE_11 /*!< MSI = 48 MHz */
  208. /**
  209. * @}
  210. */
  211. /** @defgroup RCC_LL_EC_HSE_CURRENT_CONTROL HSE current control max limits
  212. * @{
  213. */
  214. #define LL_RCC_HSE_CURRENTMAX_0 0x000000000U /*!< HSE current control max limit = 0.18 ma/V*/
  215. #define LL_RCC_HSE_CURRENTMAX_1 RCC_HSECR_HSEGMC0 /*!< HSE current control max limit = 0.57 ma/V*/
  216. #define LL_RCC_HSE_CURRENTMAX_2 RCC_HSECR_HSEGMC1 /*!< HSE current control max limit = 0.78 ma/V*/
  217. #define LL_RCC_HSE_CURRENTMAX_3 (RCC_HSECR_HSEGMC1|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 1.13 ma/V*/
  218. #define LL_RCC_HSE_CURRENTMAX_4 RCC_HSECR_HSEGMC2 /*!< HSE current control max limit = 0.61 ma/V*/
  219. #define LL_RCC_HSE_CURRENTMAX_5 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 1.65 ma/V*/
  220. #define LL_RCC_HSE_CURRENTMAX_6 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC1) /*!< HSE current control max limit = 2.12 ma/V*/
  221. #define LL_RCC_HSE_CURRENTMAX_7 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC1|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 2.84 ma/V*/
  222. /**
  223. * @}
  224. */
  225. /** @defgroup RCC_LL_EC_HSE_SENSE_AMPLIFIER HSE sense amplifier threshold
  226. * @{
  227. */
  228. #define LL_RCC_HSEAMPTHRESHOLD_1_2 (0x000000000U) /*!< HSE sense amplifier bias current factor = 1/2*/
  229. #define LL_RCC_HSEAMPTHRESHOLD_3_4 RCC_HSECR_HSES /*!< HSE sense amplifier bias current factor = 3/4*/
  230. /**
  231. * @}
  232. */
  233. /** @defgroup RCC_LL_EC_LSCO_CLKSOURCE LSCO Selection
  234. * @{
  235. */
  236. #define LL_RCC_LSCO_CLKSOURCE_LSI 0x00000000U /*!< LSI selection for low speed clock */
  237. #define LL_RCC_LSCO_CLKSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock */
  238. /**
  239. * @}
  240. */
  241. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
  242. * @{
  243. */
  244. #define LL_RCC_SYS_CLKSOURCE_MSI 0x00000000U /*!< MSI selection as system clock */
  245. #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_0 /*!< HSI selection as system clock */
  246. #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_1 /*!< HSE selection as system clock */
  247. #define LL_RCC_SYS_CLKSOURCE_PLL (RCC_CFGR_SW_1 | RCC_CFGR_SW_0) /*!< PLL selection as system clock */
  248. /**
  249. * @}
  250. */
  251. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
  252. * @{
  253. */
  254. #define LL_RCC_SYS_CLKSOURCE_STATUS_MSI 0x00000000U /*!< MSI used as system clock */
  255. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_0 /*!< HSI used as system clock */
  256. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_1 /*!< HSE used as system clock */
  257. #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL (RCC_CFGR_SWS_1 | RCC_CFGR_SWS_0) /*!< PLL used as system clock */
  258. /**
  259. * @}
  260. */
  261. /** @defgroup RCC_LL_EC_RF_CLKSOURCE_STATUS RF system clock switch status
  262. * @{
  263. */
  264. #define LL_RCC_RF_CLKSOURCE_HSI 0x00000000U /*!< HSI used as RF system clock */
  265. #define LL_RCC_RF_CLKSOURCE_HSE_DIV2 RCC_EXTCFGR_RFCSS /*!< HSE divided by 2 used as RF system clock */
  266. /**
  267. * @}
  268. */
  269. /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
  270. * @{
  271. */
  272. #define LL_RCC_SYSCLK_DIV_1 0x00000000U /*!< SYSCLK not divided */
  273. #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_3 /*!< SYSCLK divided by 2 */
  274. #define LL_RCC_SYSCLK_DIV_3 RCC_CFGR_HPRE_0 /*!< SYSCLK divided by 3 */
  275. #define LL_RCC_SYSCLK_DIV_4 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 4 */
  276. #define LL_RCC_SYSCLK_DIV_5 RCC_CFGR_HPRE_1 /*!< SYSCLK divided by 5 */
  277. #define LL_RCC_SYSCLK_DIV_6 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 6 */
  278. #define LL_RCC_SYSCLK_DIV_8 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 8 */
  279. #define LL_RCC_SYSCLK_DIV_10 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 10 */
  280. #define LL_RCC_SYSCLK_DIV_16 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 16 */
  281. #define LL_RCC_SYSCLK_DIV_32 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 32 */
  282. #define LL_RCC_SYSCLK_DIV_64 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2) /*!< SYSCLK divided by 64 */
  283. #define LL_RCC_SYSCLK_DIV_128 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 128 */
  284. #define LL_RCC_SYSCLK_DIV_256 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 256 */
  285. #define LL_RCC_SYSCLK_DIV_512 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 512 */
  286. /**
  287. * @}
  288. */
  289. /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
  290. * @{
  291. */
  292. #define LL_RCC_APB1_DIV_1 0x00000000U /*!< HCLK1 not divided */
  293. #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_2 /*!< HCLK1 divided by 2 */
  294. #define LL_RCC_APB1_DIV_4 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_0) /*!< HCLK1 divided by 4 */
  295. #define LL_RCC_APB1_DIV_8 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_1) /*!< HCLK1 divided by 8 */
  296. #define LL_RCC_APB1_DIV_16 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_1 | RCC_CFGR_PPRE1_0) /*!< HCLK1 divided by 16 */
  297. /**
  298. * @}
  299. */
  300. /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
  301. * @{
  302. */
  303. #define LL_RCC_APB2_DIV_1 0x00000000U /*!< HCLK1 not divided */
  304. #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_2 /*!< HCLK1 divided by 2 */
  305. #define LL_RCC_APB2_DIV_4 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_0) /*!< HCLK1 divided by 4 */
  306. #define LL_RCC_APB2_DIV_8 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_1) /*!< HCLK1 divided by 8 */
  307. #define LL_RCC_APB2_DIV_16 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_1 | RCC_CFGR_PPRE2_0) /*!< HCLK1 divided by 16 */
  308. /**
  309. * @}
  310. */
  311. /** @defgroup RCC_LL_EC_STOP_WAKEUPCLOCK Wakeup from Stop and CSS backup clock selection
  312. * @{
  313. */
  314. #define LL_RCC_STOP_WAKEUPCLOCK_MSI 0x00000000U /*!< MSI selection after wake-up from STOP */
  315. #define LL_RCC_STOP_WAKEUPCLOCK_HSI RCC_CFGR_STOPWUCK /*!< HSI selection after wake-up from STOP */
  316. /**
  317. * @}
  318. */
  319. /** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection
  320. * @{
  321. */
  322. #define LL_RCC_MCO1SOURCE_NOCLOCK 0x00000000U /*!< MCO output disabled, no clock on MCO */
  323. #define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_0 /*!< SYSCLK selection as MCO1 source */
  324. #define LL_RCC_MCO1SOURCE_MSI RCC_CFGR_MCOSEL_1 /*!< MSI selection as MCO1 source */
  325. #define LL_RCC_MCO1SOURCE_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI selection as MCO1 source */
  326. #define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE after stabilization selection as MCO1 source */
  327. #define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2) /*!< Main PLL selection as MCO1 source */
  328. #define LL_RCC_MCO1SOURCE_LSI1 (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI1 selection as MCO1 source */
  329. #define LL_RCC_MCO1SOURCE_LSI2 (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI2 selection as MCO1 source */
  330. #define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_3 /*!< LSE selection as MCO1 source */
  331. #if defined(RCC_HSI48_SUPPORT)
  332. #define LL_RCC_MCO1SOURCE_HSI48 (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_3) /*!< HSI48 selection as MCO1 source */
  333. #endif
  334. #define LL_RCC_MCO1SOURCE_HSE_BEFORE_STAB (RCC_CFGR_MCOSEL_2|RCC_CFGR_MCOSEL_3) /*!< HSE before stabilization selection as MCO1 source */
  335. /**
  336. * @}
  337. */
  338. /** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler
  339. * @{
  340. */
  341. #define LL_RCC_MCO1_DIV_1 0x00000000U /*!< MCO not divided */
  342. #define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_0 /*!< MCO divided by 2 */
  343. #define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_1 /*!< MCO divided by 4 */
  344. #define LL_RCC_MCO1_DIV_8 (RCC_CFGR_MCOPRE_1 | RCC_CFGR_MCOPRE_0) /*!< MCO divided by 8 */
  345. #define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_2 /*!< MCO divided by 16 */
  346. /**
  347. * @}
  348. */
  349. #if defined(RCC_SMPS_SUPPORT)
  350. /** @defgroup RCC_LL_EC_SMPS_CLKSOURCE SMPS clock switch
  351. * @{
  352. */
  353. #define LL_RCC_SMPS_CLKSOURCE_HSI 0x00000000U /*!< HSI selection as SMPS clock */
  354. #define LL_RCC_SMPS_CLKSOURCE_MSI RCC_SMPSCR_SMPSSEL_0 /*!< MSI selection as SMPS clock */
  355. #define LL_RCC_SMPS_CLKSOURCE_HSE RCC_SMPSCR_SMPSSEL_1 /*!< HSE selection as SMPS clock */
  356. /**
  357. * @}
  358. */
  359. /** @defgroup RCC_LL_EC_SMPS_CLKSOURCE_STATUS SMPS clock switch status
  360. * @{
  361. */
  362. #define LL_RCC_SMPS_CLKSOURCE_STATUS_HSI 0x00000000U /*!< HSI used as SMPS clock */
  363. #define LL_RCC_SMPS_CLKSOURCE_STATUS_MSI RCC_SMPSCR_SMPSSWS_0 /*!< MSI used as SMPS clock */
  364. #define LL_RCC_SMPS_CLKSOURCE_STATUS_HSE RCC_SMPSCR_SMPSSWS_1 /*!< HSE used as SMPS clock */
  365. #define LL_RCC_SMPS_CLKSOURCE_STATUS_NO_CLOCK (RCC_SMPSCR_SMPSSWS_0|RCC_SMPSCR_SMPSSWS_1) /*!< No Clock used as SMPS clock */
  366. /**
  367. * @}
  368. */
  369. /** @defgroup RCC_LL_EC_SMPS_DIV SMPS prescaler
  370. * @{
  371. */
  372. #define LL_RCC_SMPS_DIV_0 (0x00000000U) /*!< SMPS clock division 0 */
  373. #define LL_RCC_SMPS_DIV_1 RCC_SMPSCR_SMPSDIV_0 /*!< SMPS clock division 1 */
  374. #define LL_RCC_SMPS_DIV_2 RCC_SMPSCR_SMPSDIV_1 /*!< SMPS clock division 2 */
  375. #define LL_RCC_SMPS_DIV_3 (RCC_SMPSCR_SMPSDIV_0|RCC_SMPSCR_SMPSDIV_1) /*!< SMPS clock division 3 */
  376. /**
  377. * @}
  378. */
  379. #endif
  380. #if defined(USE_FULL_LL_DRIVER)
  381. /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
  382. * @{
  383. */
  384. #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
  385. #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
  386. /**
  387. * @}
  388. */
  389. #endif /* USE_FULL_LL_DRIVER */
  390. /** @defgroup RCC_LL_EC_USART1_CLKSOURCE USART1 CLKSOURCE
  391. * @{
  392. */
  393. #define LL_RCC_USART1_CLKSOURCE_PCLK2 0x00000000U /*!< PCLK2 selected as USART1 clock */
  394. #define LL_RCC_USART1_CLKSOURCE_SYSCLK RCC_CCIPR_USART1SEL_0 /*!< SYSCLK selected as USART1 clock */
  395. #define LL_RCC_USART1_CLKSOURCE_HSI RCC_CCIPR_USART1SEL_1 /*!< HSI selected as USART1 clock */
  396. #define LL_RCC_USART1_CLKSOURCE_LSE RCC_CCIPR_USART1SEL /*!< LSE selected as USART1 clock */
  397. /**
  398. * @}
  399. */
  400. #if defined(LPUART1)
  401. /** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE LPUART1 CLKSOURCE
  402. * @{
  403. */
  404. #define LL_RCC_LPUART1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 selected as LPUART1 clock */
  405. #define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 /*!< SYCLK selected as LPUART1 clock */
  406. #define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 /*!< HSI selected as LPUART1 clock */
  407. #define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL /*!< LSE selected as LPUART1 clock */
  408. /**
  409. * @}
  410. */
  411. #endif
  412. /** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE I2Cx CLKSOURCE
  413. * @{
  414. */
  415. #define LL_RCC_I2C1_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (0x00000000U >> 4)) /*!< PCLK1 selected as I2C1 clock */
  416. #define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_0 >> 4)) /*!< SYSCLK selected as I2C1 clock */
  417. #define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_1 >> 4)) /*!< HSI selected as I2C1 clock */
  418. #if defined(I2C3)
  419. #define LL_RCC_I2C3_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (0x00000000U >> 4)) /*!< PCLK1 selected as I2C3 clock */
  420. #define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_0 >> 4)) /*!< SYSCLK selected as I2C3 clock */
  421. #define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_1 >> 4)) /*!< HSI selected as I2C3 clock */
  422. #endif
  423. /**
  424. * @}
  425. */
  426. /** @defgroup RCC_LL_EC_LPTIMx_CLKSOURCE LPTIMx CLKSOURCE
  427. * @{
  428. */
  429. #define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM1SEL | (0x00000000U >> 16)) /*!< PCLK1 selected as LPTIM1 clock */
  430. #define LL_RCC_LPTIM1_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_0 >> 16)) /*!< LSI selected as LPTIM1 clock */
  431. #define LL_RCC_LPTIM1_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_1 >> 16)) /*!< HSI selected as LPTIM1 clock */
  432. #define LL_RCC_LPTIM1_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL >> 16)) /*!< LSE selected as LPTIM1 clock */
  433. #define LL_RCC_LPTIM2_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM2SEL | (0x00000000U >> 16)) /*!< PCLK1 selected as LPTIM2 clock */
  434. #define LL_RCC_LPTIM2_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_0 >> 16)) /*!< LSI selected as LPTIM2 clock */
  435. #define LL_RCC_LPTIM2_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_1 >> 16)) /*!< HSI selected as LPTIM2 clock */
  436. #define LL_RCC_LPTIM2_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL >> 16)) /*!< LSE selected as LPTIM2 clock */
  437. /**
  438. * @}
  439. */
  440. #if defined(SAI1)
  441. /** @defgroup RCC_LL_EC_SAI1_CLKSOURCE SAI1 CLKSOURCE
  442. * @{
  443. */
  444. #define LL_RCC_SAI1_CLKSOURCE_PLLSAI1 0x00000000U /*!< PLLSAI1 selected as SAI1 clock */
  445. #define LL_RCC_SAI1_CLKSOURCE_PLL RCC_CCIPR_SAI1SEL_0 /*!< PLL selected as SAI1 clock */
  446. #define LL_RCC_SAI1_CLKSOURCE_HSI RCC_CCIPR_SAI1SEL_1 /*!< HSI selected as SAI1 clock */
  447. #define LL_RCC_SAI1_CLKSOURCE_PIN RCC_CCIPR_SAI1SEL /*!< External input selected as SAI1 clock */
  448. /**
  449. * @}
  450. */
  451. #endif
  452. /** @defgroup RCC_LL_EC_CLK48_CLKSOURCE CLK48 CLKSOURCE
  453. * @{
  454. */
  455. #if defined(RCC_HSI48_SUPPORT)
  456. #define LL_RCC_CLK48_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 selected as CLK48 clock */
  457. #endif
  458. #if defined(SAI1)
  459. #define LL_RCC_CLK48_CLKSOURCE_PLLSAI1 RCC_CCIPR_CLK48SEL_0 /*!< PLLSAI1 selected as CLK48 clock */
  460. #endif
  461. #define LL_RCC_CLK48_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL selected as CLK48 clock */
  462. #define LL_RCC_CLK48_CLKSOURCE_MSI RCC_CCIPR_CLK48SEL /*!< MSI selected as CLK48 clock */
  463. /**
  464. * @}
  465. */
  466. /** @defgroup RCC_LL_EC_USB_CLKSOURCE USB CLKSOURCE
  467. * @{
  468. */
  469. #if defined(RCC_HSI48_SUPPORT)
  470. #define LL_RCC_USB_CLKSOURCE_HSI48 LL_RCC_CLK48_CLKSOURCE_HSI48 /*!< HSI48 selected as USB clock */
  471. #endif
  472. #if defined(SAI1)
  473. #define LL_RCC_USB_CLKSOURCE_PLLSAI1 LL_RCC_CLK48_CLKSOURCE_PLLSAI1 /*!< PLLSAI1 selected as USB clock */
  474. #endif
  475. #define LL_RCC_USB_CLKSOURCE_PLL LL_RCC_CLK48_CLKSOURCE_PLL /*!< PLL selected as USB clock */
  476. #define LL_RCC_USB_CLKSOURCE_MSI LL_RCC_CLK48_CLKSOURCE_MSI /*!< MSI selected as USB clock */
  477. /**
  478. * @}
  479. */
  480. /** @defgroup RCC_LL_EC_ADC_CLKSRC ADC CLKSRC
  481. * @{
  482. */
  483. #define LL_RCC_ADC_CLKSOURCE_NONE 0x00000000U /*!< no Clock used as ADC clock*/
  484. #if defined(STM32WB55xx) || defined (STM32WB5Mxx) || defined (STM32WB35xx)
  485. #define LL_RCC_ADC_CLKSOURCE_PLLSAI1 RCC_CCIPR_ADCSEL_0 /*!< PLLSAI1 selected as ADC clock*/
  486. #endif
  487. #define LL_RCC_ADC_CLKSOURCE_PLL RCC_CCIPR_ADCSEL_1 /*!< PLL selected as ADC clock */
  488. #define LL_RCC_ADC_CLKSOURCE_SYSCLK RCC_CCIPR_ADCSEL /*!< SYSCLK selected as ADC clock */
  489. /**
  490. * @}
  491. */
  492. /** @defgroup RCC_LL_EC_RNG_CLKSRC RNG CLKSRC
  493. * @{
  494. */
  495. #define LL_RCC_RNG_CLKSOURCE_CLK48 0x00000000U /*!< CLK48 divided by 3 selected as RNG Clock */
  496. #define LL_RCC_RNG_CLKSOURCE_LSI RCC_CCIPR_RNGSEL_0 /*!< LSI selected as ADC clock */
  497. #define LL_RCC_RNG_CLKSOURCE_LSE RCC_CCIPR_RNGSEL_1 /*!< LSE selected as ADC clock */
  498. /**
  499. * @}
  500. */
  501. /** @defgroup RCC_LL_EC_USART1 USART1
  502. * @{
  503. */
  504. #define LL_RCC_USART1_CLKSOURCE RCC_CCIPR_USART1SEL /*!< USART1 clock source selection bits */
  505. /**
  506. * @}
  507. */
  508. #if defined(LPUART1)
  509. /** @defgroup RCC_LL_EC_LPUART1 LPUART1
  510. * @{
  511. */
  512. #define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL /*!< LPUART1 clock source selection bits */
  513. /**
  514. * @}
  515. */
  516. #endif
  517. /** @defgroup RCC_LL_EC_I2C1 I2C1
  518. * @{
  519. */
  520. #define LL_RCC_I2C1_CLKSOURCE RCC_CCIPR_I2C1SEL /*!< I2C1 clock source selection bits */
  521. #define LL_RCC_I2C3_CLKSOURCE RCC_CCIPR_I2C3SEL /*!< I2C3 clock source selection bits */
  522. /**
  523. * @}
  524. */
  525. /** @defgroup RCC_LL_EC_LPTIM1 LPTIM1
  526. * @{
  527. */
  528. #define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL /*!< LPTIM1 clock source selection bits */
  529. #define LL_RCC_LPTIM2_CLKSOURCE RCC_CCIPR_LPTIM2SEL /*!< LPTIM2 clock source selection bits */
  530. /**
  531. * @}
  532. */
  533. #if defined(SAI1)
  534. /** @defgroup RCC_LL_EC_SAI1 SAI1
  535. * @{
  536. */
  537. #define LL_RCC_SAI1_CLKSOURCE RCC_CCIPR_SAI1SEL /*!< SAI1 clock source selection bits */
  538. /**
  539. * @}
  540. */
  541. #endif
  542. /** @defgroup RCC_LL_EC_CLK48 CLK48
  543. * @{
  544. */
  545. #define LL_RCC_CLK48_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< CLK48 clock source selection bits */
  546. /**
  547. * @}
  548. */
  549. /** @defgroup RCC_LL_EC_USB USB
  550. * @{
  551. */
  552. #define LL_RCC_USB_CLKSOURCE LL_RCC_CLK48_CLKSOURCE /*!< USB clock source selection bits */
  553. /**
  554. * @}
  555. */
  556. /** @defgroup RCC_LL_EC_RNG RNG
  557. * @{
  558. */
  559. #define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_RNGSEL /*!< RNG clock source selection bits */
  560. /**
  561. * @}
  562. */
  563. /** @defgroup RCC_LL_EC_ADC ADC
  564. * @{
  565. */
  566. #define LL_RCC_ADC_CLKSOURCE RCC_CCIPR_ADCSEL /*!< ADC clock source selection bits */
  567. /**
  568. * @}
  569. */
  570. /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection
  571. * @{
  572. */
  573. #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */
  574. #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */
  575. #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */
  576. #define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */
  577. /**
  578. * @}
  579. */
  580. /** @defgroup RCC_LL_EC_RFWKP_CLKSOURCE RF Wakeup clock source selection
  581. * @{
  582. */
  583. #define LL_RCC_RFWKP_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RF Wakeup clock */
  584. #define LL_RCC_RFWKP_CLKSOURCE_LSE RCC_CSR_RFWKPSEL_0 /*!< LSE oscillator clock used as RF Wakeup clock */
  585. #define LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024 RCC_CSR_RFWKPSEL /*!< HSE oscillator clock divided by 1024 used as RF Wakeup clock */
  586. /**
  587. * @}
  588. */
  589. /** @defgroup RCC_LL_EC_PLLSOURCE PLL and PLLSAI1 entry clock source
  590. * @{
  591. */
  592. #define LL_RCC_PLLSOURCE_NONE 0x00000000U /*!< No clock */
  593. #define LL_RCC_PLLSOURCE_MSI RCC_PLLCFGR_PLLSRC_0 /*!< MSI clock selected as PLL entry clock source */
  594. #define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_1 /*!< HSI clock selected as PLL entry clock source */
  595. #define LL_RCC_PLLSOURCE_HSE (RCC_PLLCFGR_PLLSRC_1 | RCC_PLLCFGR_PLLSRC_0) /*!< HSE clock selected as PLL entry clock source */
  596. /**
  597. * @}
  598. */
  599. /** @defgroup RCC_LL_EC_PLLM_DIV PLL and PLLSAI1 division factor
  600. * @{
  601. */
  602. #define LL_RCC_PLLM_DIV_1 0x00000000U /*!< PLL and PLLSAI1 division factor by 1 */
  603. #define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLSAI1 division factor by 2 */
  604. #define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLSAI1 division factor by 3 */
  605. #define LL_RCC_PLLM_DIV_4 ((RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0)) /*!< PLL and PLLSAI1 division factor by 4 */
  606. #define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLSAI1 division factor by 5 */
  607. #define LL_RCC_PLLM_DIV_6 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0)) /*!< PLL and PLLSAI1 division factor by 6 */
  608. #define LL_RCC_PLLM_DIV_7 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1)) /*!< PLL and PLLSAI1 division factor by 7 */
  609. #define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM) /*!< PLL and PLLSAI1 division factor by 8 */
  610. /**
  611. * @}
  612. */
  613. /** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR)
  614. * @{
  615. */
  616. #define LL_RCC_PLLR_DIV_2 (RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 2 */
  617. #define LL_RCC_PLLR_DIV_3 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 3 */
  618. #define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_1|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */
  619. #define LL_RCC_PLLR_DIV_5 (RCC_PLLCFGR_PLLR_2) /*!< Main PLL division factor for PLLCLK (system clock) by 5 */
  620. #define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */
  621. #define LL_RCC_PLLR_DIV_7 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 7 */
  622. #define LL_RCC_PLLR_DIV_8 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 8 */
  623. /**
  624. * @}
  625. */
  626. /** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP)
  627. * @{
  628. */
  629. #define LL_RCC_PLLP_DIV_2 (RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 2 */
  630. #define LL_RCC_PLLP_DIV_3 (RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 3 */
  631. #define LL_RCC_PLLP_DIV_4 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 4 */
  632. #define LL_RCC_PLLP_DIV_5 (RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 5 */
  633. #define LL_RCC_PLLP_DIV_6 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 6 */
  634. #define LL_RCC_PLLP_DIV_7 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 7 */
  635. #define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 8 */
  636. #define LL_RCC_PLLP_DIV_9 (RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 9 */
  637. #define LL_RCC_PLLP_DIV_10 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 10 */
  638. #define LL_RCC_PLLP_DIV_11 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 11 */
  639. #define LL_RCC_PLLP_DIV_12 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 12 */
  640. #define LL_RCC_PLLP_DIV_13 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 13 */
  641. #define LL_RCC_PLLP_DIV_14 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 14 */
  642. #define LL_RCC_PLLP_DIV_15 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 15 */
  643. #define LL_RCC_PLLP_DIV_16 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 16 */
  644. #define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 17 */
  645. #define LL_RCC_PLLP_DIV_18 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 18 */
  646. #define LL_RCC_PLLP_DIV_19 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 19 */
  647. #define LL_RCC_PLLP_DIV_20 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 20 */
  648. #define LL_RCC_PLLP_DIV_21 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 21 */
  649. #define LL_RCC_PLLP_DIV_22 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 22 */
  650. #define LL_RCC_PLLP_DIV_23 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 23 */
  651. #define LL_RCC_PLLP_DIV_24 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 24 */
  652. #define LL_RCC_PLLP_DIV_25 (RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 25 */
  653. #define LL_RCC_PLLP_DIV_26 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 26 */
  654. #define LL_RCC_PLLP_DIV_27 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 27 */
  655. #define LL_RCC_PLLP_DIV_28 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 28 */
  656. #define LL_RCC_PLLP_DIV_29 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 29 */
  657. #define LL_RCC_PLLP_DIV_30 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 30 */
  658. #define LL_RCC_PLLP_DIV_31 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 31 */
  659. #define LL_RCC_PLLP_DIV_32 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 32 */
  660. /**
  661. * @}
  662. */
  663. /** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ)
  664. * @{
  665. */
  666. #define LL_RCC_PLLQ_DIV_2 (RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 2 */
  667. #define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 3 */
  668. #define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 4 */
  669. #define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 5 */
  670. #define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 6 */
  671. #define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 7 */
  672. #define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) /*!< Main PLL division factor for PLLQ output by 8 */
  673. /**
  674. * @}
  675. */
  676. #if defined(SAI1)
  677. /** @defgroup RCC_LL_EC_PLLSAI1Q PLLSAI1 division factor (PLLQ)
  678. * @{
  679. */
  680. #define LL_RCC_PLLSAI1Q_DIV_2 (RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 2 */
  681. #define LL_RCC_PLLSAI1Q_DIV_3 (RCC_PLLSAI1CFGR_PLLQ_1) /*!< PLLSAI1 division factor for PLLSAI1Q output by 3 */
  682. #define LL_RCC_PLLSAI1Q_DIV_4 (RCC_PLLSAI1CFGR_PLLQ_1 | RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 4 */
  683. #define LL_RCC_PLLSAI1Q_DIV_5 (RCC_PLLSAI1CFGR_PLLQ_2) /*!< PLLSAI1 division factor for PLLSAI1Q output by 5 */
  684. #define LL_RCC_PLLSAI1Q_DIV_6 (RCC_PLLSAI1CFGR_PLLQ_2 | RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 6 */
  685. #define LL_RCC_PLLSAI1Q_DIV_7 (RCC_PLLSAI1CFGR_PLLQ_2 | RCC_PLLSAI1CFGR_PLLQ_1) /*!< PLLSAI1 division factor for PLLSAI1Q output by 7 */
  686. #define LL_RCC_PLLSAI1Q_DIV_8 (RCC_PLLSAI1CFGR_PLLQ_2 | RCC_PLLSAI1CFGR_PLLQ_1 | RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 8 */
  687. /**
  688. * @}
  689. */
  690. /** @defgroup RCC_LL_EC_PLLSAI1P PLLSAI1 division factor (PLLP)
  691. * @{
  692. */
  693. #define LL_RCC_PLLSAI1P_DIV_2 (RCC_PLLSAI1CFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 2 */
  694. #define LL_RCC_PLLSAI1P_DIV_3 (RCC_PLLSAI1CFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 3 */
  695. #define LL_RCC_PLLSAI1P_DIV_4 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 4 */
  696. #define LL_RCC_PLLSAI1P_DIV_5 (RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 5 */
  697. #define LL_RCC_PLLSAI1P_DIV_6 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 6 */
  698. #define LL_RCC_PLLSAI1P_DIV_7 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 7 */
  699. #define LL_RCC_PLLSAI1P_DIV_8 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 8 */
  700. #define LL_RCC_PLLSAI1P_DIV_9 (RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 9 */
  701. #define LL_RCC_PLLSAI1P_DIV_10 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 10 */
  702. #define LL_RCC_PLLSAI1P_DIV_11 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 11 */
  703. #define LL_RCC_PLLSAI1P_DIV_12 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 12 */
  704. #define LL_RCC_PLLSAI1P_DIV_13 (RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 13 */
  705. #define LL_RCC_PLLSAI1P_DIV_14 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 14 */
  706. #define LL_RCC_PLLSAI1P_DIV_15 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 15 */
  707. #define LL_RCC_PLLSAI1P_DIV_16 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 16 */
  708. #define LL_RCC_PLLSAI1P_DIV_17 (RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 17 */
  709. #define LL_RCC_PLLSAI1P_DIV_18 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 18 */
  710. #define LL_RCC_PLLSAI1P_DIV_19 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 19 */
  711. #define LL_RCC_PLLSAI1P_DIV_20 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 20 */
  712. #define LL_RCC_PLLSAI1P_DIV_21 (RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 21 */
  713. #define LL_RCC_PLLSAI1P_DIV_22 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 22 */
  714. #define LL_RCC_PLLSAI1P_DIV_23 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 23 */
  715. #define LL_RCC_PLLSAI1P_DIV_24 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 24 */
  716. #define LL_RCC_PLLSAI1P_DIV_25 (RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 25 */
  717. #define LL_RCC_PLLSAI1P_DIV_26 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 26 */
  718. #define LL_RCC_PLLSAI1P_DIV_27 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 27*/
  719. #define LL_RCC_PLLSAI1P_DIV_28 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 28 */
  720. #define LL_RCC_PLLSAI1P_DIV_29 (RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 29 */
  721. #define LL_RCC_PLLSAI1P_DIV_30 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 30 */
  722. #define LL_RCC_PLLSAI1P_DIV_31 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 31 */
  723. #define LL_RCC_PLLSAI1P_DIV_32 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 32 */
  724. /**
  725. * @}
  726. */
  727. /** @defgroup RCC_LL_EC_PLLSAI1R PLLSAI1 division factor (PLLR)
  728. * @{
  729. */
  730. #define LL_RCC_PLLSAI1R_DIV_2 (RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 2 */
  731. #define LL_RCC_PLLSAI1R_DIV_3 (RCC_PLLSAI1CFGR_PLLR_1) /*!< PLLSAI1 division factor for PLLSAI1R output by 3 */
  732. #define LL_RCC_PLLSAI1R_DIV_4 (RCC_PLLSAI1CFGR_PLLR_1 | RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 4 */
  733. #define LL_RCC_PLLSAI1R_DIV_5 (RCC_PLLSAI1CFGR_PLLR_2) /*!< PLLSAI1 division factor for PLLSAI1R output by 5 */
  734. #define LL_RCC_PLLSAI1R_DIV_6 (RCC_PLLSAI1CFGR_PLLR_2 | RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 6 */
  735. #define LL_RCC_PLLSAI1R_DIV_7 (RCC_PLLSAI1CFGR_PLLR_2 | RCC_PLLSAI1CFGR_PLLR_1) /*!< PLLSAI1 division factor for PLLSAI1R output by 7 */
  736. #define LL_RCC_PLLSAI1R_DIV_8 (RCC_PLLSAI1CFGR_PLLR_2 | RCC_PLLSAI1CFGR_PLLR_1 | RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 8 */
  737. /**
  738. * @}
  739. */
  740. #endif
  741. /**
  742. * @}
  743. */
  744. /* Exported macro ------------------------------------------------------------*/
  745. /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros
  746. * @{
  747. */
  748. /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros
  749. * @{
  750. */
  751. /**
  752. * @brief Write a value in RCC register
  753. * @param __REG__ Register to be written
  754. * @param __VALUE__ Value to be written in the register
  755. * @retval None
  756. */
  757. #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__))
  758. /**
  759. * @brief Read a value in RCC register
  760. * @param __REG__ Register to be read
  761. * @retval Register value
  762. */
  763. #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__)
  764. /**
  765. * @}
  766. */
  767. /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies
  768. * @{
  769. */
  770. /**
  771. * @brief Helper macro to calculate the PLLRCLK frequency on system domain
  772. * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  773. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetR ());
  774. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  775. * @param __PLLM__ This parameter can be one of the following values:
  776. * @arg @ref LL_RCC_PLLM_DIV_1
  777. * @arg @ref LL_RCC_PLLM_DIV_2
  778. * @arg @ref LL_RCC_PLLM_DIV_3
  779. * @arg @ref LL_RCC_PLLM_DIV_4
  780. * @arg @ref LL_RCC_PLLM_DIV_5
  781. * @arg @ref LL_RCC_PLLM_DIV_6
  782. * @arg @ref LL_RCC_PLLM_DIV_7
  783. * @arg @ref LL_RCC_PLLM_DIV_8
  784. * @param __PLLN__ Between Min_Data = 6 and Max_Data = 127
  785. * @param __PLLR__ This parameter can be one of the following values:
  786. * @arg @ref LL_RCC_PLLR_DIV_2
  787. * @arg @ref LL_RCC_PLLR_DIV_3
  788. * @arg @ref LL_RCC_PLLR_DIV_4
  789. * @arg @ref LL_RCC_PLLR_DIV_5
  790. * @arg @ref LL_RCC_PLLR_DIV_6
  791. * @arg @ref LL_RCC_PLLR_DIV_7
  792. * @arg @ref LL_RCC_PLLR_DIV_8
  793. * @retval PLL clock frequency (in Hz)
  794. */
  795. #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  796. (((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos) + 1U))
  797. #if defined(SAI1)
  798. /**
  799. * @brief Helper macro to calculate the PLLPCLK frequency used on SAI domain
  800. * @note ex: @ref __LL_RCC_CALC_PLLCLK_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  801. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ());
  802. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  803. * @param __PLLM__ This parameter can be one of the following values:
  804. * @arg @ref LL_RCC_PLLM_DIV_1
  805. * @arg @ref LL_RCC_PLLM_DIV_2
  806. * @arg @ref LL_RCC_PLLM_DIV_3
  807. * @arg @ref LL_RCC_PLLM_DIV_4
  808. * @arg @ref LL_RCC_PLLM_DIV_5
  809. * @arg @ref LL_RCC_PLLM_DIV_6
  810. * @arg @ref LL_RCC_PLLM_DIV_7
  811. * @arg @ref LL_RCC_PLLM_DIV_8
  812. * @param __PLLN__ Between Min_Data = 6 and Max_Data = 127
  813. * @param __PLLP__ This parameter can be one of the following values:
  814. * @arg @ref LL_RCC_PLLP_DIV_2
  815. * @arg @ref LL_RCC_PLLP_DIV_3
  816. * @arg @ref LL_RCC_PLLP_DIV_4
  817. * @arg @ref LL_RCC_PLLP_DIV_5
  818. * @arg @ref LL_RCC_PLLP_DIV_6
  819. * @arg @ref LL_RCC_PLLP_DIV_7
  820. * @arg @ref LL_RCC_PLLP_DIV_8
  821. * @arg @ref LL_RCC_PLLP_DIV_9
  822. * @arg @ref LL_RCC_PLLP_DIV_10
  823. * @arg @ref LL_RCC_PLLP_DIV_11
  824. * @arg @ref LL_RCC_PLLP_DIV_12
  825. * @arg @ref LL_RCC_PLLP_DIV_13
  826. * @arg @ref LL_RCC_PLLP_DIV_14
  827. * @arg @ref LL_RCC_PLLP_DIV_15
  828. * @arg @ref LL_RCC_PLLP_DIV_16
  829. * @arg @ref LL_RCC_PLLP_DIV_17
  830. * @arg @ref LL_RCC_PLLP_DIV_18
  831. * @arg @ref LL_RCC_PLLP_DIV_19
  832. * @arg @ref LL_RCC_PLLP_DIV_20
  833. * @arg @ref LL_RCC_PLLP_DIV_21
  834. * @arg @ref LL_RCC_PLLP_DIV_22
  835. * @arg @ref LL_RCC_PLLP_DIV_23
  836. * @arg @ref LL_RCC_PLLP_DIV_24
  837. * @arg @ref LL_RCC_PLLP_DIV_25
  838. * @arg @ref LL_RCC_PLLP_DIV_26
  839. * @arg @ref LL_RCC_PLLP_DIV_27
  840. * @arg @ref LL_RCC_PLLP_DIV_28
  841. * @arg @ref LL_RCC_PLLP_DIV_29
  842. * @arg @ref LL_RCC_PLLP_DIV_30
  843. * @arg @ref LL_RCC_PLLP_DIV_31
  844. * @retval PLL clock frequency (in Hz)
  845. */
  846. #define __LL_RCC_CALC_PLLCLK_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U))/ \
  847. (((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U))
  848. #endif
  849. /**
  850. * @brief Helper macro to calculate the PLLPCLK frequency used on ADC domain
  851. * @note ex: @ref __LL_RCC_CALC_PLLCLK_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  852. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ());
  853. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  854. * @param __PLLM__ This parameter can be one of the following values:
  855. * @arg @ref LL_RCC_PLLM_DIV_1
  856. * @arg @ref LL_RCC_PLLM_DIV_2
  857. * @arg @ref LL_RCC_PLLM_DIV_3
  858. * @arg @ref LL_RCC_PLLM_DIV_4
  859. * @arg @ref LL_RCC_PLLM_DIV_5
  860. * @arg @ref LL_RCC_PLLM_DIV_6
  861. * @arg @ref LL_RCC_PLLM_DIV_7
  862. * @arg @ref LL_RCC_PLLM_DIV_8
  863. * @param __PLLN__ Between Min_Data = 6 and Max_Data = 127
  864. * @param __PLLP__ This parameter can be one of the following values:
  865. * @arg @ref LL_RCC_PLLP_DIV_2
  866. * @arg @ref LL_RCC_PLLP_DIV_3
  867. * @arg @ref LL_RCC_PLLP_DIV_4
  868. * @arg @ref LL_RCC_PLLP_DIV_5
  869. * @arg @ref LL_RCC_PLLP_DIV_6
  870. * @arg @ref LL_RCC_PLLP_DIV_7
  871. * @arg @ref LL_RCC_PLLP_DIV_8
  872. * @arg @ref LL_RCC_PLLP_DIV_9
  873. * @arg @ref LL_RCC_PLLP_DIV_10
  874. * @arg @ref LL_RCC_PLLP_DIV_11
  875. * @arg @ref LL_RCC_PLLP_DIV_12
  876. * @arg @ref LL_RCC_PLLP_DIV_13
  877. * @arg @ref LL_RCC_PLLP_DIV_14
  878. * @arg @ref LL_RCC_PLLP_DIV_15
  879. * @arg @ref LL_RCC_PLLP_DIV_16
  880. * @arg @ref LL_RCC_PLLP_DIV_17
  881. * @arg @ref LL_RCC_PLLP_DIV_18
  882. * @arg @ref LL_RCC_PLLP_DIV_19
  883. * @arg @ref LL_RCC_PLLP_DIV_20
  884. * @arg @ref LL_RCC_PLLP_DIV_21
  885. * @arg @ref LL_RCC_PLLP_DIV_22
  886. * @arg @ref LL_RCC_PLLP_DIV_23
  887. * @arg @ref LL_RCC_PLLP_DIV_24
  888. * @arg @ref LL_RCC_PLLP_DIV_25
  889. * @arg @ref LL_RCC_PLLP_DIV_26
  890. * @arg @ref LL_RCC_PLLP_DIV_27
  891. * @arg @ref LL_RCC_PLLP_DIV_28
  892. * @arg @ref LL_RCC_PLLP_DIV_29
  893. * @arg @ref LL_RCC_PLLP_DIV_30
  894. * @arg @ref LL_RCC_PLLP_DIV_31
  895. * @arg @ref LL_RCC_PLLP_DIV_32
  896. * @retval PLL clock frequency (in Hz)
  897. */
  898. #define __LL_RCC_CALC_PLLCLK_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  899. (((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U))
  900. /**
  901. * @brief Helper macro to calculate the PLLQCLK frequency used on 48M domain
  902. * @note ex: @ref __LL_RCC_CALC_PLLCLK_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  903. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetQ ());
  904. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  905. * @param __PLLM__ This parameter can be one of the following values:
  906. * @arg @ref LL_RCC_PLLM_DIV_1
  907. * @arg @ref LL_RCC_PLLM_DIV_2
  908. * @arg @ref LL_RCC_PLLM_DIV_3
  909. * @arg @ref LL_RCC_PLLM_DIV_4
  910. * @arg @ref LL_RCC_PLLM_DIV_5
  911. * @arg @ref LL_RCC_PLLM_DIV_6
  912. * @arg @ref LL_RCC_PLLM_DIV_7
  913. * @arg @ref LL_RCC_PLLM_DIV_8
  914. * @param __PLLN__ Between Min_Data = 6 and Max_Data = 127
  915. * @param __PLLQ__ This parameter can be one of the following values:
  916. * @arg @ref LL_RCC_PLLQ_DIV_2
  917. * @arg @ref LL_RCC_PLLQ_DIV_3
  918. * @arg @ref LL_RCC_PLLQ_DIV_4
  919. * @arg @ref LL_RCC_PLLQ_DIV_5
  920. * @arg @ref LL_RCC_PLLQ_DIV_6
  921. * @arg @ref LL_RCC_PLLQ_DIV_7
  922. * @arg @ref LL_RCC_PLLQ_DIV_8
  923. * @retval PLL clock frequency (in Hz)
  924. */
  925. #define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  926. (((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U))
  927. #if defined(SAI1)
  928. /**
  929. * @brief Helper macro to calculate the PLLSAI1PCLK frequency used for SAI domain
  930. * @note ex: @ref __LL_RCC_CALC_PLLSAI1_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  931. * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetP ());
  932. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  933. * @param __PLLM__ This parameter can be one of the following values:
  934. * @arg @ref LL_RCC_PLLM_DIV_1
  935. * @arg @ref LL_RCC_PLLM_DIV_2
  936. * @arg @ref LL_RCC_PLLM_DIV_3
  937. * @arg @ref LL_RCC_PLLM_DIV_4
  938. * @arg @ref LL_RCC_PLLM_DIV_5
  939. * @arg @ref LL_RCC_PLLM_DIV_6
  940. * @arg @ref LL_RCC_PLLM_DIV_7
  941. * @arg @ref LL_RCC_PLLM_DIV_8
  942. * @param __PLLSAI1N__ Between 6 and 127
  943. * @param __PLLSAI1P__ This parameter can be one of the following values:
  944. * @arg @ref LL_RCC_PLLSAI1P_DIV_2
  945. * @arg @ref LL_RCC_PLLSAI1P_DIV_3
  946. * @arg @ref LL_RCC_PLLSAI1P_DIV_4
  947. * @arg @ref LL_RCC_PLLSAI1P_DIV_5
  948. * @arg @ref LL_RCC_PLLSAI1P_DIV_6
  949. * @arg @ref LL_RCC_PLLSAI1P_DIV_7
  950. * @arg @ref LL_RCC_PLLSAI1P_DIV_8
  951. * @arg @ref LL_RCC_PLLSAI1P_DIV_9
  952. * @arg @ref LL_RCC_PLLSAI1P_DIV_10
  953. * @arg @ref LL_RCC_PLLSAI1P_DIV_11
  954. * @arg @ref LL_RCC_PLLSAI1P_DIV_12
  955. * @arg @ref LL_RCC_PLLSAI1P_DIV_13
  956. * @arg @ref LL_RCC_PLLSAI1P_DIV_14
  957. * @arg @ref LL_RCC_PLLSAI1P_DIV_15
  958. * @arg @ref LL_RCC_PLLSAI1P_DIV_16
  959. * @arg @ref LL_RCC_PLLSAI1P_DIV_17
  960. * @arg @ref LL_RCC_PLLSAI1P_DIV_18
  961. * @arg @ref LL_RCC_PLLSAI1P_DIV_19
  962. * @arg @ref LL_RCC_PLLSAI1P_DIV_20
  963. * @arg @ref LL_RCC_PLLSAI1P_DIV_21
  964. * @arg @ref LL_RCC_PLLSAI1P_DIV_22
  965. * @arg @ref LL_RCC_PLLSAI1P_DIV_23
  966. * @arg @ref LL_RCC_PLLSAI1P_DIV_24
  967. * @arg @ref LL_RCC_PLLSAI1P_DIV_25
  968. * @arg @ref LL_RCC_PLLSAI1P_DIV_26
  969. * @arg @ref LL_RCC_PLLSAI1P_DIV_27
  970. * @arg @ref LL_RCC_PLLSAI1P_DIV_28
  971. * @arg @ref LL_RCC_PLLSAI1P_DIV_29
  972. * @arg @ref LL_RCC_PLLSAI1P_DIV_30
  973. * @arg @ref LL_RCC_PLLSAI1P_DIV_31
  974. * @arg @ref LL_RCC_PLLSAI1P_DIV_32
  975. * @retval PLLSAI1 clock frequency (in Hz)
  976. */
  977. #define __LL_RCC_CALC_PLLSAI1_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1P__) \
  978. ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  979. (((__PLLSAI1P__) >> RCC_PLLSAI1CFGR_PLLP_Pos) + 1U))
  980. /**
  981. * @brief Helper macro to calculate the PLLSAI1QCLK frequency used on 48M domain
  982. * @note ex: @ref __LL_RCC_CALC_PLLSAI1_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  983. * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetQ ());
  984. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  985. * @param __PLLM__ This parameter can be one of the following values:
  986. * @arg @ref LL_RCC_PLLM_DIV_1
  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. * @param __PLLSAI1N__ Between 6 and 127
  995. * @param __PLLSAI1Q__ This parameter can be one of the following values:
  996. * @arg @ref LL_RCC_PLLSAI1Q_DIV_2
  997. * @arg @ref LL_RCC_PLLSAI1Q_DIV_3
  998. * @arg @ref LL_RCC_PLLSAI1Q_DIV_4
  999. * @arg @ref LL_RCC_PLLSAI1Q_DIV_5
  1000. * @arg @ref LL_RCC_PLLSAI1Q_DIV_6
  1001. * @arg @ref LL_RCC_PLLSAI1Q_DIV_7
  1002. * @arg @ref LL_RCC_PLLSAI1Q_DIV_8
  1003. * @retval PLLSAI1 clock frequency (in Hz)
  1004. */
  1005. #define __LL_RCC_CALC_PLLSAI1_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1Q__) \
  1006. ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  1007. (((__PLLSAI1Q__) >> RCC_PLLSAI1CFGR_PLLQ_Pos) + 1U))
  1008. /**
  1009. * @brief Helper macro to calculate the PLLSAI1RCLK frequency used on ADC domain
  1010. * @note ex: @ref __LL_RCC_CALC_PLLSAI1_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1011. * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetR ());
  1012. * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
  1013. * @param __PLLM__ This parameter can be one of the following values:
  1014. * @arg @ref LL_RCC_PLLM_DIV_1
  1015. * @arg @ref LL_RCC_PLLM_DIV_2
  1016. * @arg @ref LL_RCC_PLLM_DIV_3
  1017. * @arg @ref LL_RCC_PLLM_DIV_4
  1018. * @arg @ref LL_RCC_PLLM_DIV_5
  1019. * @arg @ref LL_RCC_PLLM_DIV_6
  1020. * @arg @ref LL_RCC_PLLM_DIV_7
  1021. * @arg @ref LL_RCC_PLLM_DIV_8
  1022. * @param __PLLSAI1N__ Between 6 and 127
  1023. * @param __PLLSAI1R__ This parameter can be one of the following values:
  1024. * @arg @ref LL_RCC_PLLSAI1R_DIV_2
  1025. * @arg @ref LL_RCC_PLLSAI1R_DIV_3
  1026. * @arg @ref LL_RCC_PLLSAI1R_DIV_4
  1027. * @arg @ref LL_RCC_PLLSAI1R_DIV_5
  1028. * @arg @ref LL_RCC_PLLSAI1R_DIV_6
  1029. * @arg @ref LL_RCC_PLLSAI1R_DIV_7
  1030. * @arg @ref LL_RCC_PLLSAI1R_DIV_8
  1031. * @retval PLLSAI1 clock frequency (in Hz)
  1032. */
  1033. #define __LL_RCC_CALC_PLLSAI1_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1R__) \
  1034. ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
  1035. (((__PLLSAI1R__) >> RCC_PLLSAI1CFGR_PLLR_Pos) + 1U))
  1036. #endif
  1037. /**
  1038. * @brief Helper macro to calculate the HCLK1 frequency
  1039. * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK)
  1040. * @param __CPU1PRESCALER__ This parameter can be one of the following values:
  1041. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1042. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1043. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1044. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1045. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1046. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1047. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1048. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1049. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1050. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1051. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1052. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1053. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1054. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1055. * @retval HCLK1 clock frequency (in Hz)
  1056. */
  1057. #define __LL_RCC_CALC_HCLK1_FREQ(__SYSCLKFREQ__,__CPU1PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[((__CPU1PRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
  1058. /**
  1059. * @brief Helper macro to calculate the HCLK2 frequency
  1060. * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK)
  1061. * @param __CPU2PRESCALER__ This parameter can be one of the following values:
  1062. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1063. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1064. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1065. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1066. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1067. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1068. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1069. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1070. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1071. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1072. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1073. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1074. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1075. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1076. * @retval HCLK2 clock frequency (in Hz)
  1077. */
  1078. #define __LL_RCC_CALC_HCLK2_FREQ(__SYSCLKFREQ__, __CPU2PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[((__CPU2PRESCALER__) & RCC_EXTCFGR_C2HPRE) >> RCC_EXTCFGR_C2HPRE_Pos])
  1079. /**
  1080. * @brief Helper macro to calculate the HCLK4 frequency
  1081. * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK)
  1082. * @param __AHB4PRESCALER__ This parameter can be one of the following values:
  1083. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1084. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1085. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1086. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1087. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1088. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1089. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1090. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1091. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1092. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1093. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1094. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1095. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1096. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1097. * @retval HCLK4 clock frequency (in Hz)
  1098. */
  1099. #define __LL_RCC_CALC_HCLK4_FREQ(__SYSCLKFREQ__, __AHB4PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[(((__AHB4PRESCALER__) >> 4U) & RCC_EXTCFGR_SHDHPRE) >> RCC_EXTCFGR_SHDHPRE_Pos])
  1100. /**
  1101. * @brief Helper macro to calculate the PCLK1 frequency (ABP1)
  1102. * @param __HCLKFREQ__ HCLK frequency
  1103. * @param __APB1PRESCALER__ This parameter can be one of the following values:
  1104. * @arg @ref LL_RCC_APB1_DIV_1
  1105. * @arg @ref LL_RCC_APB1_DIV_2
  1106. * @arg @ref LL_RCC_APB1_DIV_4
  1107. * @arg @ref LL_RCC_APB1_DIV_8
  1108. * @arg @ref LL_RCC_APB1_DIV_16
  1109. * @retval PCLK1 clock frequency (in Hz)
  1110. */
  1111. #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(((__APB1PRESCALER__) & RCC_CFGR_PPRE1_Msk) >> RCC_CFGR_PPRE1_Pos)] & 31U))
  1112. /**
  1113. * @brief Helper macro to calculate the PCLK2 frequency (ABP2)
  1114. * @param __HCLKFREQ__ HCLK frequency
  1115. * @param __APB2PRESCALER__ This parameter can be one of the following values:
  1116. * @arg @ref LL_RCC_APB2_DIV_1
  1117. * @arg @ref LL_RCC_APB2_DIV_2
  1118. * @arg @ref LL_RCC_APB2_DIV_4
  1119. * @arg @ref LL_RCC_APB2_DIV_8
  1120. * @arg @ref LL_RCC_APB2_DIV_16
  1121. * @retval PCLK2 clock frequency (in Hz)
  1122. */
  1123. #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(((__APB2PRESCALER__) & RCC_CFGR_PPRE2_Msk) >> RCC_CFGR_PPRE2_Pos)] & 31U))
  1124. /**
  1125. * @brief Helper macro to calculate the MSI frequency (in Hz)
  1126. * @note __MSIRANGE__can be retrieved by @ref LL_RCC_MSI_GetRange()
  1127. * @param __MSIRANGE__ This parameter can be one of the following values:
  1128. * @arg @ref LL_RCC_MSIRANGE_0
  1129. * @arg @ref LL_RCC_MSIRANGE_1
  1130. * @arg @ref LL_RCC_MSIRANGE_2
  1131. * @arg @ref LL_RCC_MSIRANGE_3
  1132. * @arg @ref LL_RCC_MSIRANGE_4
  1133. * @arg @ref LL_RCC_MSIRANGE_5
  1134. * @arg @ref LL_RCC_MSIRANGE_6
  1135. * @arg @ref LL_RCC_MSIRANGE_7
  1136. * @arg @ref LL_RCC_MSIRANGE_8
  1137. * @arg @ref LL_RCC_MSIRANGE_9
  1138. * @arg @ref LL_RCC_MSIRANGE_10
  1139. * @arg @ref LL_RCC_MSIRANGE_11
  1140. * @retval MSI clock frequency (in Hz)
  1141. */
  1142. #define __LL_RCC_CALC_MSI_FREQ(__MSIRANGE__) MSIRangeTable[((__MSIRANGE__) & RCC_CR_MSIRANGE_Msk) >> RCC_CR_MSIRANGE_Pos]
  1143. /**
  1144. * @}
  1145. */
  1146. /**
  1147. * @}
  1148. */
  1149. /* Exported functions --------------------------------------------------------*/
  1150. /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
  1151. * @{
  1152. */
  1153. /** @defgroup RCC_LL_EF_HSE HSE
  1154. * @{
  1155. */
  1156. /**
  1157. * @brief Enable HSE sysclk and pll prescaler division by 2
  1158. * @rmtoll CR HSEPRE LL_RCC_HSE_EnableDiv2
  1159. * @retval None
  1160. */
  1161. __STATIC_INLINE void LL_RCC_HSE_EnableDiv2(void)
  1162. {
  1163. SET_BIT(RCC->CR, RCC_CR_HSEPRE);
  1164. }
  1165. /**
  1166. * @brief Disable HSE sysclk and pll prescaler
  1167. * @rmtoll CR HSEPRE LL_RCC_HSE_DisableDiv2
  1168. * @retval None
  1169. */
  1170. __STATIC_INLINE void LL_RCC_HSE_DisableDiv2(void)
  1171. {
  1172. CLEAR_BIT(RCC->CR, RCC_CR_HSEPRE);
  1173. }
  1174. /**
  1175. * @brief Get HSE sysclk and pll prescaler
  1176. * @rmtoll CR HSEPRE LL_RCC_HSE_IsEnabledDiv2
  1177. * @retval None
  1178. */
  1179. __STATIC_INLINE uint32_t LL_RCC_HSE_IsEnabledDiv2(void)
  1180. {
  1181. return ((READ_BIT(RCC->CR, RCC_CR_HSEPRE) == (RCC_CR_HSEPRE)) ? 1UL : 0UL);
  1182. }
  1183. /**
  1184. * @brief Enable the Clock Security System.
  1185. * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS
  1186. * @retval None
  1187. */
  1188. __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void)
  1189. {
  1190. SET_BIT(RCC->CR, RCC_CR_CSSON);
  1191. }
  1192. /**
  1193. * @brief Enable HSE crystal oscillator (HSE ON)
  1194. * @rmtoll CR HSEON LL_RCC_HSE_Enable
  1195. * @retval None
  1196. */
  1197. __STATIC_INLINE void LL_RCC_HSE_Enable(void)
  1198. {
  1199. SET_BIT(RCC->CR, RCC_CR_HSEON);
  1200. }
  1201. /**
  1202. * @brief Disable HSE crystal oscillator (HSE ON)
  1203. * @rmtoll CR HSEON LL_RCC_HSE_Disable
  1204. * @retval None
  1205. */
  1206. __STATIC_INLINE void LL_RCC_HSE_Disable(void)
  1207. {
  1208. CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
  1209. }
  1210. /**
  1211. * @brief Check if HSE oscillator Ready
  1212. * @rmtoll CR HSERDY LL_RCC_HSE_IsReady
  1213. * @retval State of bit (1 or 0).
  1214. */
  1215. __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void)
  1216. {
  1217. return ((READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)) ? 1UL : 0UL);
  1218. }
  1219. /**
  1220. * @brief Check if HSE clock control register is locked or not
  1221. * @rmtoll HSECR UNLOCKED LL_RCC_HSE_IsClockControlLocked
  1222. * @retval State of bit (1 or 0).
  1223. */
  1224. __STATIC_INLINE uint32_t LL_RCC_HSE_IsClockControlLocked(void)
  1225. {
  1226. return ((READ_BIT(RCC->HSECR, RCC_HSECR_UNLOCKED) != (RCC_HSECR_UNLOCKED)) ? 1UL : 0UL);
  1227. }
  1228. /**
  1229. * @brief Set HSE capacitor tuning
  1230. * @rmtoll HSECR HSETUNE LL_RCC_HSE_SetCapacitorTuning
  1231. * @param Value Between Min_Data = 0 and Max_Data = 63
  1232. * @retval None
  1233. */
  1234. __STATIC_INLINE void LL_RCC_HSE_SetCapacitorTuning(uint32_t Value)
  1235. {
  1236. WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY);
  1237. MODIFY_REG(RCC->HSECR, RCC_HSECR_HSETUNE, Value << RCC_HSECR_HSETUNE_Pos);
  1238. }
  1239. /**
  1240. * @brief Get HSE capacitor tuning
  1241. * @rmtoll HSECR HSETUNE LL_RCC_HSE_GetCapacitorTuning
  1242. * @retval Between Min_Data = 0 and Max_Data = 63
  1243. */
  1244. __STATIC_INLINE uint32_t LL_RCC_HSE_GetCapacitorTuning(void)
  1245. {
  1246. return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSETUNE) >> RCC_HSECR_HSETUNE_Pos);
  1247. }
  1248. /**
  1249. * @brief Set HSE current control
  1250. * @rmtoll HSECR HSEGMC LL_RCC_HSE_SetCurrentControl
  1251. * @param CurrentMax This parameter can be one of the following values:
  1252. * @arg @ref LL_RCC_HSE_CURRENTMAX_0
  1253. * @arg @ref LL_RCC_HSE_CURRENTMAX_1
  1254. * @arg @ref LL_RCC_HSE_CURRENTMAX_2
  1255. * @arg @ref LL_RCC_HSE_CURRENTMAX_3
  1256. * @arg @ref LL_RCC_HSE_CURRENTMAX_4
  1257. * @arg @ref LL_RCC_HSE_CURRENTMAX_5
  1258. * @arg @ref LL_RCC_HSE_CURRENTMAX_6
  1259. * @arg @ref LL_RCC_HSE_CURRENTMAX_7
  1260. */
  1261. __STATIC_INLINE void LL_RCC_HSE_SetCurrentControl(uint32_t CurrentMax)
  1262. {
  1263. WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY);
  1264. MODIFY_REG(RCC->HSECR, RCC_HSECR_HSEGMC, CurrentMax);
  1265. }
  1266. /**
  1267. * @brief Get HSE current control
  1268. * @rmtoll HSECR HSEGMC LL_RCC_HSE_GetCurrentControl
  1269. * @retval Returned value can be one of the following values:
  1270. * @arg @ref LL_RCC_HSE_CURRENTMAX_0
  1271. * @arg @ref LL_RCC_HSE_CURRENTMAX_1
  1272. * @arg @ref LL_RCC_HSE_CURRENTMAX_2
  1273. * @arg @ref LL_RCC_HSE_CURRENTMAX_3
  1274. * @arg @ref LL_RCC_HSE_CURRENTMAX_4
  1275. * @arg @ref LL_RCC_HSE_CURRENTMAX_5
  1276. * @arg @ref LL_RCC_HSE_CURRENTMAX_6
  1277. * @arg @ref LL_RCC_HSE_CURRENTMAX_7
  1278. */
  1279. __STATIC_INLINE uint32_t LL_RCC_HSE_GetCurrentControl(void)
  1280. {
  1281. return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSEGMC));
  1282. }
  1283. /**
  1284. * @brief Set HSE sense amplifier threshold
  1285. * @rmtoll HSECR HSES LL_RCC_HSE_SetSenseAmplifier
  1286. * @param SenseAmplifier This parameter can be one of the following values:
  1287. * @arg @ref LL_RCC_HSEAMPTHRESHOLD_1_2
  1288. * @arg @ref LL_RCC_HSEAMPTHRESHOLD_3_4
  1289. */
  1290. __STATIC_INLINE void LL_RCC_HSE_SetSenseAmplifier(uint32_t SenseAmplifier)
  1291. {
  1292. WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY);
  1293. MODIFY_REG(RCC->HSECR, RCC_HSECR_HSES, SenseAmplifier);
  1294. }
  1295. /**
  1296. * @brief Get HSE current control
  1297. * @rmtoll HSECR HSES LL_RCC_HSE_GetSenseAmplifier
  1298. * @retval Returned value can be one of the following values:
  1299. * @arg @ref LL_RCC_HSEAMPTHRESHOLD_1_2
  1300. * @arg @ref LL_RCC_HSEAMPTHRESHOLD_3_4
  1301. */
  1302. __STATIC_INLINE uint32_t LL_RCC_HSE_GetSenseAmplifier(void)
  1303. {
  1304. return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSES));
  1305. }
  1306. /**
  1307. * @}
  1308. */
  1309. /** @defgroup RCC_LL_EF_HSI HSI
  1310. * @{
  1311. */
  1312. /**
  1313. * @brief Enable HSI even in stop mode
  1314. * @note HSI oscillator is forced ON even in Stop mode
  1315. * @rmtoll CR HSIKERON LL_RCC_HSI_EnableInStopMode
  1316. * @retval None
  1317. */
  1318. __STATIC_INLINE void LL_RCC_HSI_EnableInStopMode(void)
  1319. {
  1320. SET_BIT(RCC->CR, RCC_CR_HSIKERON);
  1321. }
  1322. /**
  1323. * @brief Disable HSI in stop mode
  1324. * @rmtoll CR HSIKERON LL_RCC_HSI_DisableInStopMode
  1325. * @retval None
  1326. */
  1327. __STATIC_INLINE void LL_RCC_HSI_DisableInStopMode(void)
  1328. {
  1329. CLEAR_BIT(RCC->CR, RCC_CR_HSIKERON);
  1330. }
  1331. /**
  1332. * @brief Check if HSI in stop mode is ready
  1333. * @rmtoll CR HSIKERON LL_RCC_HSI_IsEnabledInStopMode
  1334. * @retval State of bit (1 or 0).
  1335. */
  1336. __STATIC_INLINE uint32_t LL_RCC_HSI_IsEnabledInStopMode(void)
  1337. {
  1338. return ((READ_BIT(RCC->CR, RCC_CR_HSIKERON) == (RCC_CR_HSIKERON)) ? 1UL : 0UL);
  1339. }
  1340. /**
  1341. * @brief Enable HSI oscillator
  1342. * @rmtoll CR HSION LL_RCC_HSI_Enable
  1343. * @retval None
  1344. */
  1345. __STATIC_INLINE void LL_RCC_HSI_Enable(void)
  1346. {
  1347. SET_BIT(RCC->CR, RCC_CR_HSION);
  1348. }
  1349. /**
  1350. * @brief Disable HSI oscillator
  1351. * @rmtoll CR HSION LL_RCC_HSI_Disable
  1352. * @retval None
  1353. */
  1354. __STATIC_INLINE void LL_RCC_HSI_Disable(void)
  1355. {
  1356. CLEAR_BIT(RCC->CR, RCC_CR_HSION);
  1357. }
  1358. /**
  1359. * @brief Check if HSI clock is ready
  1360. * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
  1361. * @retval State of bit (1 or 0).
  1362. */
  1363. __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
  1364. {
  1365. return ((READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)) ? 1UL : 0UL);
  1366. }
  1367. /**
  1368. * @brief Enable HSI Automatic from stop mode
  1369. * @rmtoll CR HSIASFS LL_RCC_HSI_EnableAutoFromStop
  1370. * @retval None
  1371. */
  1372. __STATIC_INLINE void LL_RCC_HSI_EnableAutoFromStop(void)
  1373. {
  1374. SET_BIT(RCC->CR, RCC_CR_HSIASFS);
  1375. }
  1376. /**
  1377. * @brief Disable HSI Automatic from stop mode
  1378. * @rmtoll CR HSIASFS LL_RCC_HSI_DisableAutoFromStop
  1379. * @retval None
  1380. */
  1381. __STATIC_INLINE void LL_RCC_HSI_DisableAutoFromStop(void)
  1382. {
  1383. CLEAR_BIT(RCC->CR, RCC_CR_HSIASFS);
  1384. }
  1385. /**
  1386. * @brief Get HSI Calibration value
  1387. * @note When HSITRIM is written, HSICAL is updated with the sum of
  1388. * HSITRIM and the factory trim value
  1389. * @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration
  1390. * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
  1391. */
  1392. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
  1393. {
  1394. return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_ICSCR_HSICAL_Pos);
  1395. }
  1396. /**
  1397. * @brief Set HSI Calibration trimming
  1398. * @note user-programmable trimming value that is added to the HSICAL
  1399. * @note Default value is 64, which, when added to the HSICAL value,
  1400. * should trim the HSI to 16 MHz +/- 1 %
  1401. * @rmtoll ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming
  1402. * @param Value Between Min_Data = 0 and Max_Data = 127
  1403. * @retval None
  1404. */
  1405. __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
  1406. {
  1407. MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_ICSCR_HSITRIM_Pos);
  1408. }
  1409. /**
  1410. * @brief Get HSI Calibration trimming
  1411. * @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming
  1412. * @retval Between Min_Data = 0 and Max_Data = 127
  1413. */
  1414. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
  1415. {
  1416. return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_ICSCR_HSITRIM_Pos);
  1417. }
  1418. /**
  1419. * @}
  1420. */
  1421. #if defined(RCC_HSI48_SUPPORT)
  1422. /** @defgroup RCC_LL_EF_HSI48 HSI48
  1423. * @{
  1424. */
  1425. /**
  1426. * @brief Enable HSI48
  1427. * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Enable
  1428. * @retval None
  1429. */
  1430. __STATIC_INLINE void LL_RCC_HSI48_Enable(void)
  1431. {
  1432. SET_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON);
  1433. }
  1434. /**
  1435. * @brief Disable HSI48
  1436. * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Disable
  1437. * @retval None
  1438. */
  1439. __STATIC_INLINE void LL_RCC_HSI48_Disable(void)
  1440. {
  1441. CLEAR_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON);
  1442. }
  1443. /**
  1444. * @brief Check if HSI48 oscillator Ready
  1445. * @rmtoll CRRCR HSI48RDY LL_RCC_HSI48_IsReady
  1446. * @retval State of bit (1 or 0).
  1447. */
  1448. __STATIC_INLINE uint32_t LL_RCC_HSI48_IsReady(void)
  1449. {
  1450. return ((READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48RDY) == (RCC_CRRCR_HSI48RDY)) ? 1UL : 0UL);
  1451. }
  1452. /**
  1453. * @brief Get HSI48 Calibration value
  1454. * @rmtoll CRRCR HSI48CAL LL_RCC_HSI48_GetCalibration
  1455. * @retval Between Min_Data = 0x00 and Max_Data = 0x1FF
  1456. */
  1457. __STATIC_INLINE uint32_t LL_RCC_HSI48_GetCalibration(void)
  1458. {
  1459. return (uint32_t)(READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48CAL) >> RCC_CRRCR_HSI48CAL_Pos);
  1460. }
  1461. /**
  1462. * @}
  1463. */
  1464. #endif
  1465. /** @defgroup RCC_LL_EF_LSE LSE
  1466. * @{
  1467. */
  1468. /**
  1469. * @brief Enable Low Speed External (LSE) crystal.
  1470. * @rmtoll BDCR LSEON LL_RCC_LSE_Enable
  1471. * @retval None
  1472. */
  1473. __STATIC_INLINE void LL_RCC_LSE_Enable(void)
  1474. {
  1475. SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1476. }
  1477. /**
  1478. * @brief Disable Low Speed External (LSE) crystal.
  1479. * @rmtoll BDCR LSEON LL_RCC_LSE_Disable
  1480. * @retval None
  1481. */
  1482. __STATIC_INLINE void LL_RCC_LSE_Disable(void)
  1483. {
  1484. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1485. }
  1486. /**
  1487. * @brief Check if Low Speed External (LSE) crystal has been enabled or not
  1488. * @rmtoll BDCR LSEON LL_RCC_LSE_IsEnabled
  1489. * @retval State of bit (1 or 0).
  1490. */
  1491. __STATIC_INLINE uint32_t LL_RCC_LSE_IsEnabled(void)
  1492. {
  1493. return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSEON) == (RCC_BDCR_LSEON)) ? 1UL : 0UL);
  1494. }
  1495. /**
  1496. * @brief Enable external clock source (LSE bypass).
  1497. * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass
  1498. * @retval None
  1499. */
  1500. __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void)
  1501. {
  1502. SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  1503. }
  1504. /**
  1505. * @brief Disable external clock source (LSE bypass).
  1506. * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass
  1507. * @retval None
  1508. */
  1509. __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void)
  1510. {
  1511. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  1512. }
  1513. /**
  1514. * @brief Set LSE oscillator drive capability
  1515. * @note The oscillator is in Xtal mode when it is not in bypass mode.
  1516. * @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability
  1517. * @param LSEDrive This parameter can be one of the following values:
  1518. * @arg @ref LL_RCC_LSEDRIVE_LOW
  1519. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  1520. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  1521. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  1522. * @retval None
  1523. */
  1524. __STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive)
  1525. {
  1526. MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive);
  1527. }
  1528. /**
  1529. * @brief Get LSE oscillator drive capability
  1530. * @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability
  1531. * @retval Returned value can be one of the following values:
  1532. * @arg @ref LL_RCC_LSEDRIVE_LOW
  1533. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  1534. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  1535. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  1536. */
  1537. __STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void)
  1538. {
  1539. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV));
  1540. }
  1541. /**
  1542. * @brief Enable Clock security system on LSE.
  1543. * @rmtoll BDCR LSECSSON LL_RCC_LSE_EnableCSS
  1544. * @retval None
  1545. */
  1546. __STATIC_INLINE void LL_RCC_LSE_EnableCSS(void)
  1547. {
  1548. SET_BIT(RCC->BDCR, RCC_BDCR_LSECSSON);
  1549. }
  1550. /**
  1551. * @brief Disable Clock security system on LSE.
  1552. * @note Clock security system can be disabled only after a LSE
  1553. * failure detection. In that case it MUST be disabled by software.
  1554. * @rmtoll BDCR LSECSSON LL_RCC_LSE_DisableCSS
  1555. * @retval None
  1556. */
  1557. __STATIC_INLINE void LL_RCC_LSE_DisableCSS(void)
  1558. {
  1559. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSECSSON);
  1560. }
  1561. /**
  1562. * @brief Check if LSE oscillator Ready
  1563. * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady
  1564. * @retval State of bit (1 or 0).
  1565. */
  1566. __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void)
  1567. {
  1568. return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)) ? 1UL : 0UL);
  1569. }
  1570. /**
  1571. * @brief Check if CSS on LSE failure Detection
  1572. * @rmtoll BDCR LSECSSD LL_RCC_LSE_IsCSSDetected
  1573. * @retval State of bit (1 or 0).
  1574. */
  1575. __STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected(void)
  1576. {
  1577. return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSECSSD) == (RCC_BDCR_LSECSSD)) ? 1UL : 0UL);
  1578. }
  1579. /**
  1580. * @}
  1581. */
  1582. /** @defgroup RCC_LL_EF_LSI1 LSI1
  1583. * @{
  1584. */
  1585. /**
  1586. * @brief Enable LSI1 Oscillator
  1587. * @rmtoll CSR LSI1ON LL_RCC_LSI1_Enable
  1588. * @retval None
  1589. */
  1590. __STATIC_INLINE void LL_RCC_LSI1_Enable(void)
  1591. {
  1592. SET_BIT(RCC->CSR, RCC_CSR_LSI1ON);
  1593. }
  1594. /**
  1595. * @brief Disable LSI1 Oscillator
  1596. * @rmtoll CSR LSI1ON LL_RCC_LSI1_Disable
  1597. * @retval None
  1598. */
  1599. __STATIC_INLINE void LL_RCC_LSI1_Disable(void)
  1600. {
  1601. CLEAR_BIT(RCC->CSR, RCC_CSR_LSI1ON);
  1602. }
  1603. /**
  1604. * @brief Check if LSI1 is Ready
  1605. * @rmtoll CSR LSI1RDY LL_RCC_LSI1_IsReady
  1606. * @retval State of bit (1 or 0).
  1607. */
  1608. __STATIC_INLINE uint32_t LL_RCC_LSI1_IsReady(void)
  1609. {
  1610. return ((READ_BIT(RCC->CSR, RCC_CSR_LSI1RDY) == (RCC_CSR_LSI1RDY)) ? 1UL : 0UL);
  1611. }
  1612. /**
  1613. * @}
  1614. */
  1615. /** @defgroup RCC_LL_EF_LSI2 LSI2
  1616. * @{
  1617. */
  1618. /**
  1619. * @brief Enable LSI2 Oscillator
  1620. * @rmtoll CSR LSI2ON LL_RCC_LSI2_Enable
  1621. * @retval None
  1622. */
  1623. __STATIC_INLINE void LL_RCC_LSI2_Enable(void)
  1624. {
  1625. SET_BIT(RCC->CSR, RCC_CSR_LSI2ON);
  1626. }
  1627. /**
  1628. * @brief Disable LSI2 Oscillator
  1629. * @rmtoll CSR LSI2ON LL_RCC_LSI2_Disable
  1630. * @retval None
  1631. */
  1632. __STATIC_INLINE void LL_RCC_LSI2_Disable(void)
  1633. {
  1634. CLEAR_BIT(RCC->CSR, RCC_CSR_LSI2ON);
  1635. }
  1636. /**
  1637. * @brief Check if LSI2 is Ready
  1638. * @rmtoll CSR LSI2RDY LL_RCC_LSI2_IsReady
  1639. * @retval State of bit (1 or 0).
  1640. */
  1641. __STATIC_INLINE uint32_t LL_RCC_LSI2_IsReady(void)
  1642. {
  1643. return ((READ_BIT(RCC->CSR, RCC_CSR_LSI2RDY) == (RCC_CSR_LSI2RDY)) ? 1UL : 0UL);
  1644. }
  1645. /**
  1646. * @brief Set LSI2 trimming value
  1647. * @rmtoll CSR LSI2TRIM LL_RCC_LSI2_SetTrimming
  1648. * @param Value Between Min_Data = 0 and Max_Data = 15
  1649. * @retval None
  1650. */
  1651. __STATIC_INLINE void LL_RCC_LSI2_SetTrimming(uint32_t Value)
  1652. {
  1653. MODIFY_REG(RCC->CSR, RCC_CSR_LSI2TRIM, Value << RCC_CSR_LSI2TRIM_Pos);
  1654. }
  1655. /**
  1656. * @brief Get LSI2 trimming value
  1657. * @rmtoll CSR LSI2TRIM LL_RCC_LSI2_GetTrimming
  1658. * @retval Between Min_Data = 0 and Max_Data = 12
  1659. */
  1660. __STATIC_INLINE uint32_t LL_RCC_LSI2_GetTrimming(void)
  1661. {
  1662. return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_LSI2TRIM) >> RCC_CSR_LSI2TRIM_Pos);
  1663. }
  1664. /**
  1665. * @}
  1666. */
  1667. /** @defgroup RCC_LL_EF_MSI MSI
  1668. * @{
  1669. */
  1670. /**
  1671. * @brief Enable MSI oscillator
  1672. * @rmtoll CR MSION LL_RCC_MSI_Enable
  1673. * @retval None
  1674. */
  1675. __STATIC_INLINE void LL_RCC_MSI_Enable(void)
  1676. {
  1677. SET_BIT(RCC->CR, RCC_CR_MSION);
  1678. }
  1679. /**
  1680. * @brief Disable MSI oscillator
  1681. * @rmtoll CR MSION LL_RCC_MSI_Disable
  1682. * @retval None
  1683. */
  1684. __STATIC_INLINE void LL_RCC_MSI_Disable(void)
  1685. {
  1686. CLEAR_BIT(RCC->CR, RCC_CR_MSION);
  1687. }
  1688. /**
  1689. * @brief Check if MSI oscillator Ready
  1690. * @rmtoll CR MSIRDY LL_RCC_MSI_IsReady
  1691. * @retval State of bit (1 or 0).
  1692. */
  1693. __STATIC_INLINE uint32_t LL_RCC_MSI_IsReady(void)
  1694. {
  1695. return ((READ_BIT(RCC->CR, RCC_CR_MSIRDY) == (RCC_CR_MSIRDY)) ? 1UL : 0UL);
  1696. }
  1697. /**
  1698. * @brief Enable MSI PLL-mode (Hardware auto calibration with LSE)
  1699. * @note MSIPLLEN must be enabled after LSE is enabled (LSEON enabled)
  1700. * and ready (LSERDY set by hardware)
  1701. * @note hardware protection to avoid enabling MSIPLLEN if LSE is not
  1702. * ready
  1703. * @rmtoll CR MSIPLLEN LL_RCC_MSI_EnablePLLMode
  1704. * @retval None
  1705. */
  1706. __STATIC_INLINE void LL_RCC_MSI_EnablePLLMode(void)
  1707. {
  1708. SET_BIT(RCC->CR, RCC_CR_MSIPLLEN);
  1709. }
  1710. /**
  1711. * @brief Disable MSI-PLL mode
  1712. * @note cleared by hardware when LSE is disabled (LSEON = 0) or when
  1713. * the Clock Security System on LSE detects a LSE failure
  1714. * @rmtoll CR MSIPLLEN LL_RCC_MSI_DisablePLLMode
  1715. * @retval None
  1716. */
  1717. __STATIC_INLINE void LL_RCC_MSI_DisablePLLMode(void)
  1718. {
  1719. CLEAR_BIT(RCC->CR, RCC_CR_MSIPLLEN);
  1720. }
  1721. /**
  1722. * @brief Configure the Internal Multi Speed oscillator (MSI) clock range in run mode.
  1723. * @rmtoll CR MSIRANGE LL_RCC_MSI_SetRange
  1724. * @param Range This parameter can be one of the following values:
  1725. * @arg @ref LL_RCC_MSIRANGE_0
  1726. * @arg @ref LL_RCC_MSIRANGE_1
  1727. * @arg @ref LL_RCC_MSIRANGE_2
  1728. * @arg @ref LL_RCC_MSIRANGE_3
  1729. * @arg @ref LL_RCC_MSIRANGE_4
  1730. * @arg @ref LL_RCC_MSIRANGE_5
  1731. * @arg @ref LL_RCC_MSIRANGE_6
  1732. * @arg @ref LL_RCC_MSIRANGE_7
  1733. * @arg @ref LL_RCC_MSIRANGE_8
  1734. * @arg @ref LL_RCC_MSIRANGE_9
  1735. * @arg @ref LL_RCC_MSIRANGE_10
  1736. * @arg @ref LL_RCC_MSIRANGE_11
  1737. * @retval None
  1738. */
  1739. __STATIC_INLINE void LL_RCC_MSI_SetRange(uint32_t Range)
  1740. {
  1741. MODIFY_REG(RCC->CR, RCC_CR_MSIRANGE, Range);
  1742. }
  1743. /**
  1744. * @brief Get the Internal Multi Speed oscillator (MSI) clock range in run mode.
  1745. * @rmtoll CR MSIRANGE LL_RCC_MSI_GetRange
  1746. * @retval Returned value can be one of the following values:
  1747. * @arg @ref LL_RCC_MSIRANGE_0
  1748. * @arg @ref LL_RCC_MSIRANGE_1
  1749. * @arg @ref LL_RCC_MSIRANGE_2
  1750. * @arg @ref LL_RCC_MSIRANGE_3
  1751. * @arg @ref LL_RCC_MSIRANGE_4
  1752. * @arg @ref LL_RCC_MSIRANGE_5
  1753. * @arg @ref LL_RCC_MSIRANGE_6
  1754. * @arg @ref LL_RCC_MSIRANGE_7
  1755. * @arg @ref LL_RCC_MSIRANGE_8
  1756. * @arg @ref LL_RCC_MSIRANGE_9
  1757. * @arg @ref LL_RCC_MSIRANGE_10
  1758. * @arg @ref LL_RCC_MSIRANGE_11
  1759. */
  1760. __STATIC_INLINE uint32_t LL_RCC_MSI_GetRange(void)
  1761. {
  1762. uint32_t msiRange = READ_BIT(RCC->CR, RCC_CR_MSIRANGE);
  1763. if (msiRange > LL_RCC_MSIRANGE_11)
  1764. {
  1765. msiRange = LL_RCC_MSIRANGE_11;
  1766. }
  1767. return msiRange;
  1768. }
  1769. /**
  1770. * @brief Get MSI Calibration value
  1771. * @note When MSITRIM is written, MSICAL is updated with the sum of
  1772. * MSITRIM and the factory trim value
  1773. * @rmtoll ICSCR MSICAL LL_RCC_MSI_GetCalibration
  1774. * @retval Between Min_Data = 0 and Max_Data = 255
  1775. */
  1776. __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibration(void)
  1777. {
  1778. return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSICAL) >> RCC_ICSCR_MSICAL_Pos);
  1779. }
  1780. /**
  1781. * @brief Set MSI Calibration trimming
  1782. * @note user-programmable trimming value that is added to the MSICAL
  1783. * @rmtoll ICSCR MSITRIM LL_RCC_MSI_SetCalibTrimming
  1784. * @param Value Between Min_Data = 0 and Max_Data = 255
  1785. * @retval None
  1786. */
  1787. __STATIC_INLINE void LL_RCC_MSI_SetCalibTrimming(uint32_t Value)
  1788. {
  1789. MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, Value << RCC_ICSCR_MSITRIM_Pos);
  1790. }
  1791. /**
  1792. * @brief Get MSI Calibration trimming
  1793. * @rmtoll ICSCR MSITRIM LL_RCC_MSI_GetCalibTrimming
  1794. * @retval Between 0 and 255
  1795. */
  1796. __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibTrimming(void)
  1797. {
  1798. return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSITRIM) >> RCC_ICSCR_MSITRIM_Pos);
  1799. }
  1800. /**
  1801. * @}
  1802. */
  1803. /** @defgroup RCC_LL_EF_LSCO LSCO
  1804. * @{
  1805. */
  1806. /**
  1807. * @brief Enable Low speed clock
  1808. * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Enable
  1809. * @retval None
  1810. */
  1811. __STATIC_INLINE void LL_RCC_LSCO_Enable(void)
  1812. {
  1813. SET_BIT(RCC->BDCR, RCC_BDCR_LSCOEN);
  1814. }
  1815. /**
  1816. * @brief Disable Low speed clock
  1817. * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Disable
  1818. * @retval None
  1819. */
  1820. __STATIC_INLINE void LL_RCC_LSCO_Disable(void)
  1821. {
  1822. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSCOEN);
  1823. }
  1824. /**
  1825. * @brief Configure Low speed clock selection
  1826. * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_SetSource
  1827. * @param Source This parameter can be one of the following values:
  1828. * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI
  1829. * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE
  1830. * @retval None
  1831. */
  1832. __STATIC_INLINE void LL_RCC_LSCO_SetSource(uint32_t Source)
  1833. {
  1834. MODIFY_REG(RCC->BDCR, RCC_BDCR_LSCOSEL, Source);
  1835. }
  1836. /**
  1837. * @brief Get Low speed clock selection
  1838. * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_GetSource
  1839. * @retval Returned value can be one of the following values:
  1840. * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI
  1841. * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE
  1842. */
  1843. __STATIC_INLINE uint32_t LL_RCC_LSCO_GetSource(void)
  1844. {
  1845. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSCOSEL));
  1846. }
  1847. /**
  1848. * @}
  1849. */
  1850. /** @defgroup RCC_LL_EF_System System
  1851. * @{
  1852. */
  1853. /**
  1854. * @brief Configure the system clock source
  1855. * @rmtoll CFGR SW LL_RCC_SetSysClkSource
  1856. * @param Source This parameter can be one of the following values:
  1857. * @arg @ref LL_RCC_SYS_CLKSOURCE_MSI
  1858. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI
  1859. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE
  1860. * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL
  1861. * @retval None
  1862. */
  1863. __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source)
  1864. {
  1865. MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source);
  1866. }
  1867. /**
  1868. * @brief Get the system clock source
  1869. * @rmtoll CFGR SWS LL_RCC_GetSysClkSource
  1870. * @retval Returned value can be one of the following values:
  1871. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_MSI
  1872. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI
  1873. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE
  1874. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL
  1875. */
  1876. __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void)
  1877. {
  1878. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS));
  1879. }
  1880. /**
  1881. * @brief Get the RF clock source
  1882. * @rmtoll EXTCFGR RFCSS LL_RCC_GetRFClockSource
  1883. * @retval Returned value can be one of the following values:
  1884. * @arg @ref LL_RCC_RF_CLKSOURCE_HSI
  1885. * @arg @ref LL_RCC_RF_CLKSOURCE_HSE_DIV2
  1886. */
  1887. __STATIC_INLINE uint32_t LL_RCC_GetRFClockSource(void)
  1888. {
  1889. return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_RFCSS));
  1890. }
  1891. /**
  1892. * @brief Set RF Wakeup Clock Source
  1893. * @rmtoll CSR RFWKPSEL LL_RCC_SetRFWKPClockSource
  1894. * @param Source This parameter can be one of the following values:
  1895. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_NONE
  1896. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSE
  1897. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024
  1898. * @retval None
  1899. */
  1900. __STATIC_INLINE void LL_RCC_SetRFWKPClockSource(uint32_t Source)
  1901. {
  1902. MODIFY_REG(RCC->CSR, RCC_CSR_RFWKPSEL, Source);
  1903. }
  1904. /**
  1905. * @brief Get RF Wakeup Clock Source
  1906. * @rmtoll CSR RFWKPSEL LL_RCC_GetRFWKPClockSource
  1907. * @retval Returned value can be one of the following values:
  1908. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_NONE
  1909. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSE
  1910. * @arg @ref LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024
  1911. */
  1912. __STATIC_INLINE uint32_t LL_RCC_GetRFWKPClockSource(void)
  1913. {
  1914. return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_RFWKPSEL));
  1915. }
  1916. /**
  1917. * @brief Check if Radio System is reset.
  1918. * @rmtoll CSR RFRSTS LL_RCC_IsRFUnderReset
  1919. * @retval State of bit (1 or 0).
  1920. */
  1921. __STATIC_INLINE uint32_t LL_RCC_IsRFUnderReset(void)
  1922. {
  1923. return ((READ_BIT(RCC->CSR, RCC_CSR_RFRSTS) == (RCC_CSR_RFRSTS)) ? 1UL : 0UL);
  1924. }
  1925. /**
  1926. * @brief Set AHB prescaler
  1927. * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler
  1928. * @param Prescaler This parameter can be one of the following values:
  1929. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1930. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1931. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1932. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1933. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1934. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1935. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1936. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1937. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1938. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1939. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1940. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1941. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1942. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1943. * @retval None
  1944. */
  1945. __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler)
  1946. {
  1947. MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler);
  1948. }
  1949. /**
  1950. * @brief Set CPU2 AHB prescaler
  1951. * @rmtoll EXTCFGR C2HPRE LL_C2_RCC_SetAHBPrescaler
  1952. * @param Prescaler This parameter can be one of the following values:
  1953. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1954. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1955. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1956. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1957. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1958. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1959. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1960. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1961. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1962. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1963. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1964. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1965. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1966. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1967. * @retval None
  1968. */
  1969. __STATIC_INLINE void LL_C2_RCC_SetAHBPrescaler(uint32_t Prescaler)
  1970. {
  1971. MODIFY_REG(RCC->EXTCFGR, RCC_EXTCFGR_C2HPRE, Prescaler);
  1972. }
  1973. /**
  1974. * @brief Set AHB4 prescaler
  1975. * @rmtoll EXTCFGR SHDHPRE LL_RCC_SetAHB4Prescaler
  1976. * @param Prescaler This parameter can be one of the following values:
  1977. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1978. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1979. * @arg @ref LL_RCC_SYSCLK_DIV_3
  1980. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1981. * @arg @ref LL_RCC_SYSCLK_DIV_5
  1982. * @arg @ref LL_RCC_SYSCLK_DIV_6
  1983. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1984. * @arg @ref LL_RCC_SYSCLK_DIV_10
  1985. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1986. * @arg @ref LL_RCC_SYSCLK_DIV_32
  1987. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1988. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1989. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1990. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1991. * @retval None
  1992. */
  1993. __STATIC_INLINE void LL_RCC_SetAHB4Prescaler(uint32_t Prescaler)
  1994. {
  1995. MODIFY_REG(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPRE, Prescaler >> 4);
  1996. }
  1997. /**
  1998. * @brief Set APB1 prescaler
  1999. * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler
  2000. * @param Prescaler This parameter can be one of the following values:
  2001. * @arg @ref LL_RCC_APB1_DIV_1
  2002. * @arg @ref LL_RCC_APB1_DIV_2
  2003. * @arg @ref LL_RCC_APB1_DIV_4
  2004. * @arg @ref LL_RCC_APB1_DIV_8
  2005. * @arg @ref LL_RCC_APB1_DIV_16
  2006. * @retval None
  2007. */
  2008. __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler)
  2009. {
  2010. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler);
  2011. }
  2012. /**
  2013. * @brief Set APB2 prescaler
  2014. * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler
  2015. * @param Prescaler This parameter can be one of the following values:
  2016. * @arg @ref LL_RCC_APB2_DIV_1
  2017. * @arg @ref LL_RCC_APB2_DIV_2
  2018. * @arg @ref LL_RCC_APB2_DIV_4
  2019. * @arg @ref LL_RCC_APB2_DIV_8
  2020. * @arg @ref LL_RCC_APB2_DIV_16
  2021. * @retval None
  2022. */
  2023. __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler)
  2024. {
  2025. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler);
  2026. }
  2027. /**
  2028. * @brief Get AHB prescaler
  2029. * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler
  2030. * @retval Returned value can be one of the following values:
  2031. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2032. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2033. * @arg @ref LL_RCC_SYSCLK_DIV_3
  2034. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2035. * @arg @ref LL_RCC_SYSCLK_DIV_5
  2036. * @arg @ref LL_RCC_SYSCLK_DIV_6
  2037. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2038. * @arg @ref LL_RCC_SYSCLK_DIV_10
  2039. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2040. * @arg @ref LL_RCC_SYSCLK_DIV_32
  2041. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2042. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2043. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2044. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2045. */
  2046. __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void)
  2047. {
  2048. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE));
  2049. }
  2050. /**
  2051. * @brief Get C2 AHB prescaler
  2052. * @rmtoll EXTCFGR C2HPRE LL_C2_RCC_GetAHBPrescaler
  2053. * @retval Returned value can be one of the following values:
  2054. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2055. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2056. * @arg @ref LL_RCC_SYSCLK_DIV_3
  2057. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2058. * @arg @ref LL_RCC_SYSCLK_DIV_5
  2059. * @arg @ref LL_RCC_SYSCLK_DIV_6
  2060. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2061. * @arg @ref LL_RCC_SYSCLK_DIV_10
  2062. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2063. * @arg @ref LL_RCC_SYSCLK_DIV_32
  2064. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2065. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2066. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2067. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2068. */
  2069. __STATIC_INLINE uint32_t LL_C2_RCC_GetAHBPrescaler(void)
  2070. {
  2071. return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_C2HPRE));
  2072. }
  2073. /**
  2074. * @brief Get AHB4 prescaler
  2075. * @rmtoll EXTCFGR SHDHPRE LL_RCC_GetAHB4Prescaler
  2076. * @retval Returned value can be one of the following values:
  2077. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2078. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2079. * @arg @ref LL_RCC_SYSCLK_DIV_3
  2080. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2081. * @arg @ref LL_RCC_SYSCLK_DIV_5
  2082. * @arg @ref LL_RCC_SYSCLK_DIV_6
  2083. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2084. * @arg @ref LL_RCC_SYSCLK_DIV_10
  2085. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2086. * @arg @ref LL_RCC_SYSCLK_DIV_32
  2087. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2088. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2089. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2090. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2091. */
  2092. __STATIC_INLINE uint32_t LL_RCC_GetAHB4Prescaler(void)
  2093. {
  2094. return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPRE) << 4);
  2095. }
  2096. /**
  2097. * @brief Get APB1 prescaler
  2098. * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler
  2099. * @retval Returned value can be one of the following values:
  2100. * @arg @ref LL_RCC_APB1_DIV_1
  2101. * @arg @ref LL_RCC_APB1_DIV_2
  2102. * @arg @ref LL_RCC_APB1_DIV_4
  2103. * @arg @ref LL_RCC_APB1_DIV_8
  2104. * @arg @ref LL_RCC_APB1_DIV_16
  2105. */
  2106. __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void)
  2107. {
  2108. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1));
  2109. }
  2110. /**
  2111. * @brief Get APB2 prescaler
  2112. * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler
  2113. * @retval Returned value can be one of the following values:
  2114. * @arg @ref LL_RCC_APB2_DIV_1
  2115. * @arg @ref LL_RCC_APB2_DIV_2
  2116. * @arg @ref LL_RCC_APB2_DIV_4
  2117. * @arg @ref LL_RCC_APB2_DIV_8
  2118. * @arg @ref LL_RCC_APB2_DIV_16
  2119. */
  2120. __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void)
  2121. {
  2122. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2));
  2123. }
  2124. /**
  2125. * @brief Set Clock After Wake-Up From Stop mode
  2126. * @rmtoll CFGR STOPWUCK LL_RCC_SetClkAfterWakeFromStop
  2127. * @param Clock This parameter can be one of the following values:
  2128. * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI
  2129. * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI
  2130. * @retval None
  2131. */
  2132. __STATIC_INLINE void LL_RCC_SetClkAfterWakeFromStop(uint32_t Clock)
  2133. {
  2134. MODIFY_REG(RCC->CFGR, RCC_CFGR_STOPWUCK, Clock);
  2135. }
  2136. /**
  2137. * @brief Get Clock After Wake-Up From Stop mode
  2138. * @rmtoll CFGR STOPWUCK LL_RCC_GetClkAfterWakeFromStop
  2139. * @retval Returned value can be one of the following values:
  2140. * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI
  2141. * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI
  2142. */
  2143. __STATIC_INLINE uint32_t LL_RCC_GetClkAfterWakeFromStop(void)
  2144. {
  2145. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_STOPWUCK));
  2146. }
  2147. /**
  2148. * @}
  2149. */
  2150. #if defined(RCC_SMPS_SUPPORT)
  2151. /** @defgroup RCC_LL_EF_SMPS SMPS
  2152. * @{
  2153. */
  2154. /**
  2155. * @brief Configure SMPS step down converter clock source
  2156. * @rmtoll SMPSCR SMPSSEL LL_RCC_SetSMPSClockSource
  2157. * @param SMPSSource This parameter can be one of the following values:
  2158. * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSI
  2159. * @arg @ref LL_RCC_SMPS_CLKSOURCE_MSI (*)
  2160. * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSE
  2161. * @note The system must always be configured so as to get a SMPS Step Down
  2162. * converter clock frequency between 2 MHz and 8 MHz
  2163. * @note (*) The MSI shall only be selected as SMPS Step Down converter
  2164. * clock source when a supported SMPS Step Down converter clock
  2165. * MSIRANGE is set (LL_RCC_MSIRANGE_8 to LL_RCC_MSIRANGE_11)
  2166. * @retval None
  2167. */
  2168. __STATIC_INLINE void LL_RCC_SetSMPSClockSource(uint32_t SMPSSource)
  2169. {
  2170. MODIFY_REG(RCC->SMPSCR, RCC_SMPSCR_SMPSSEL, SMPSSource);
  2171. }
  2172. /**
  2173. * @brief Get the SMPS clock source selection
  2174. * @rmtoll SMPSCR SMPSSEL LL_RCC_GetSMPSClockSelection
  2175. * @retval Returned value can be one of the following values:
  2176. * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSI
  2177. * @arg @ref LL_RCC_SMPS_CLKSOURCE_MSI
  2178. * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSE
  2179. */
  2180. __STATIC_INLINE uint32_t LL_RCC_GetSMPSClockSelection(void)
  2181. {
  2182. return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSSEL));
  2183. }
  2184. /**
  2185. * @brief Get the SMPS clock source
  2186. * @rmtoll SMPSCR SMPSSWS LL_RCC_GetSMPSClockSource
  2187. * @retval Returned value can be one of the following values:
  2188. * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_HSI
  2189. * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_MSI
  2190. * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_HSE
  2191. * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_NO_CLOCK
  2192. */
  2193. __STATIC_INLINE uint32_t LL_RCC_GetSMPSClockSource(void)
  2194. {
  2195. return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSSWS));
  2196. }
  2197. /**
  2198. * @brief Set SMPS prescaler
  2199. * @rmtoll SMPSCR SMPSDIV LL_RCC_SetSMPSPrescaler
  2200. * @param Prescaler This parameter can be one of the following values:
  2201. * @arg @ref LL_RCC_SMPS_DIV_0
  2202. * @arg @ref LL_RCC_SMPS_DIV_1
  2203. * @arg @ref LL_RCC_SMPS_DIV_2
  2204. * @arg @ref LL_RCC_SMPS_DIV_3
  2205. * @retval None
  2206. */
  2207. __STATIC_INLINE void LL_RCC_SetSMPSPrescaler(uint32_t Prescaler)
  2208. {
  2209. MODIFY_REG(RCC->SMPSCR, RCC_SMPSCR_SMPSDIV, Prescaler);
  2210. }
  2211. /**
  2212. * @brief Get SMPS prescaler
  2213. * @rmtoll SMPSCR SMPSDIV LL_RCC_GetSMPSPrescaler
  2214. * @retval Returned value can be one of the following values:
  2215. * @arg @ref LL_RCC_SMPS_DIV_0
  2216. * @arg @ref LL_RCC_SMPS_DIV_1
  2217. * @arg @ref LL_RCC_SMPS_DIV_2
  2218. * @arg @ref LL_RCC_SMPS_DIV_3
  2219. */
  2220. __STATIC_INLINE uint32_t LL_RCC_GetSMPSPrescaler(void)
  2221. {
  2222. return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSDIV));
  2223. }
  2224. /**
  2225. * @}
  2226. */
  2227. #endif
  2228. /** @defgroup RCC_LL_EF_MCO MCO
  2229. * @{
  2230. */
  2231. /**
  2232. * @brief Configure MCOx
  2233. * @rmtoll CFGR MCOSEL LL_RCC_ConfigMCO\n
  2234. * CFGR MCOPRE LL_RCC_ConfigMCO
  2235. * @param MCOxSource This parameter can be one of the following values:
  2236. * @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK
  2237. * @arg @ref LL_RCC_MCO1SOURCE_SYSCLK
  2238. * @arg @ref LL_RCC_MCO1SOURCE_MSI
  2239. * @arg @ref LL_RCC_MCO1SOURCE_HSI
  2240. * @arg @ref LL_RCC_MCO1SOURCE_HSE
  2241. * @arg @ref LL_RCC_MCO1SOURCE_HSI48 (*)
  2242. * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK
  2243. * @arg @ref LL_RCC_MCO1SOURCE_LSI1
  2244. * @arg @ref LL_RCC_MCO1SOURCE_LSI2
  2245. * @arg @ref LL_RCC_MCO1SOURCE_LSE
  2246. * @arg @ref LL_RCC_MCO1SOURCE_HSE_BEFORE_STAB
  2247. * @param MCOxPrescaler This parameter can be one of the following values:
  2248. * @arg @ref LL_RCC_MCO1_DIV_1
  2249. * @arg @ref LL_RCC_MCO1_DIV_2
  2250. * @arg @ref LL_RCC_MCO1_DIV_4
  2251. * @arg @ref LL_RCC_MCO1_DIV_8
  2252. * @arg @ref LL_RCC_MCO1_DIV_16
  2253. * @note (*) Value not defined for all devices
  2254. * @retval None
  2255. */
  2256. __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler)
  2257. {
  2258. MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler);
  2259. }
  2260. /**
  2261. * @}
  2262. */
  2263. /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source
  2264. * @{
  2265. */
  2266. /**
  2267. * @brief Configure USARTx clock source
  2268. * @rmtoll CCIPR USART1SEL LL_RCC_SetUSARTClockSource
  2269. * @param USARTxSource This parameter can be one of the following values:
  2270. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2271. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2272. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2273. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2274. * @retval None
  2275. */
  2276. __STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
  2277. {
  2278. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_USART1SEL, USARTxSource);
  2279. }
  2280. #if defined(LPUART1)
  2281. /**
  2282. * @brief Configure LPUART1x clock source
  2283. * @rmtoll CCIPR LPUART1SEL LL_RCC_SetLPUARTClockSource
  2284. * @param LPUARTxSource This parameter can be one of the following values:
  2285. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1
  2286. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK
  2287. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI
  2288. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE
  2289. * @retval None
  2290. */
  2291. __STATIC_INLINE void LL_RCC_SetLPUARTClockSource(uint32_t LPUARTxSource)
  2292. {
  2293. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPUART1SEL, LPUARTxSource);
  2294. }
  2295. #endif
  2296. /**
  2297. * @brief Configure I2Cx clock source
  2298. * @rmtoll CCIPR I2CxSEL LL_RCC_SetI2CClockSource
  2299. * @param I2CxSource This parameter can be one of the following values:
  2300. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2301. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2302. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2303. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 (*)
  2304. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*)
  2305. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*)
  2306. * @note (*) Value not defined for all devices
  2307. * @retval None
  2308. */
  2309. __STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
  2310. {
  2311. MODIFY_REG(RCC->CCIPR, ((I2CxSource >> 4) & 0x000FF000U), ((I2CxSource << 4) & 0x000FF000U));
  2312. }
  2313. /**
  2314. * @brief Configure LPTIMx clock source
  2315. * @rmtoll CCIPR LPTIMxSEL LL_RCC_SetLPTIMClockSource
  2316. * @param LPTIMxSource This parameter can be one of the following values:
  2317. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2318. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2319. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2320. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2321. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1
  2322. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI
  2323. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI
  2324. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE
  2325. * @retval None
  2326. */
  2327. __STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource)
  2328. {
  2329. MODIFY_REG(RCC->CCIPR, (LPTIMxSource & 0xFFFF0000U), (LPTIMxSource << 16));
  2330. }
  2331. #if defined(SAI1)
  2332. /**
  2333. * @brief Configure SAIx clock source
  2334. * @rmtoll CCIPR SAI1SEL LL_RCC_SetSAIClockSource
  2335. * @param SAIxSource This parameter can be one of the following values:
  2336. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1
  2337. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL
  2338. * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI
  2339. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2340. * @retval None
  2341. */
  2342. __STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource)
  2343. {
  2344. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI1SEL, SAIxSource);
  2345. }
  2346. #endif
  2347. /**
  2348. * @brief Configure RNG clock source
  2349. * @note In case of CLK48 clock selected, it must be configured first thanks to LL_RCC_SetCLK48ClockSource
  2350. * @rmtoll CCIPR RNGSEL LL_RCC_SetRNGClockSource
  2351. * @param RNGxSource This parameter can be one of the following values:
  2352. * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48
  2353. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI
  2354. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE
  2355. * @retval None
  2356. */
  2357. __STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource)
  2358. {
  2359. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_RNGSEL, RNGxSource);
  2360. }
  2361. /**
  2362. * @brief Configure CLK48 clock source
  2363. * @rmtoll CCIPR CLK48SEL LL_RCC_SetCLK48ClockSource
  2364. * @param CLK48xSource This parameter can be one of the following values:
  2365. * @arg @ref LL_RCC_CLK48_CLKSOURCE_HSI48 (*)
  2366. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLLSAI1 (*)
  2367. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLL
  2368. * @arg @ref LL_RCC_CLK48_CLKSOURCE_MSI
  2369. * @note (*) Value not defined for all devices
  2370. * @retval None
  2371. */
  2372. __STATIC_INLINE void LL_RCC_SetCLK48ClockSource(uint32_t CLK48xSource)
  2373. {
  2374. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, CLK48xSource);
  2375. }
  2376. #if defined(USB)
  2377. /**
  2378. * @brief Configure USB clock source
  2379. * @rmtoll CCIPR CLK48SEL LL_RCC_SetUSBClockSource
  2380. * @param USBxSource This parameter can be one of the following values:
  2381. * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48
  2382. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1
  2383. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2384. * @arg @ref LL_RCC_USB_CLKSOURCE_MSI
  2385. * @retval None
  2386. */
  2387. __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource)
  2388. {
  2389. LL_RCC_SetCLK48ClockSource(USBxSource);
  2390. }
  2391. #endif
  2392. /**
  2393. * @brief Configure RNG clock source
  2394. * @note Allow to configure the overall RNG Clock source, if CLK48 is selected as RNG
  2395. Clock source, the CLK48xSource has to be configured
  2396. * @rmtoll CCIPR RNGSEL LL_RCC_ConfigRNGClockSource
  2397. * @rmtoll CCIPR CLK48SEL LL_RCC_ConfigRNGClockSource
  2398. * @param RNGxSource This parameter can be one of the following values:
  2399. * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48
  2400. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI
  2401. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE
  2402. * @param CLK48xSource This parameter can be one of the following values:
  2403. * @arg @ref LL_RCC_CLK48_CLKSOURCE_HSI48 (*)
  2404. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLLSAI1 (*)
  2405. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLL
  2406. * @arg @ref LL_RCC_CLK48_CLKSOURCE_MSI
  2407. * @note (*) Value not defined for all devices
  2408. * @retval None
  2409. */
  2410. __STATIC_INLINE void LL_RCC_ConfigRNGClockSource(uint32_t RNGxSource, uint32_t CLK48xSource)
  2411. {
  2412. if (RNGxSource == LL_RCC_RNG_CLKSOURCE_CLK48)
  2413. {
  2414. LL_RCC_SetCLK48ClockSource(CLK48xSource);
  2415. }
  2416. LL_RCC_SetRNGClockSource(RNGxSource);
  2417. }
  2418. /**
  2419. * @brief Configure ADC clock source
  2420. * @rmtoll CCIPR ADCSEL LL_RCC_SetADCClockSource
  2421. * @param ADCxSource This parameter can be one of the following values:
  2422. * @arg @ref LL_RCC_ADC_CLKSOURCE_NONE
  2423. * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 (*)
  2424. * @arg @ref LL_RCC_ADC_CLKSOURCE_PLL
  2425. * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK
  2426. * @arg @ref LL_RCC_ADC_CLKSOURCE_HSI (*)
  2427. * @note (*) Value not defined for all devices
  2428. * @retval None
  2429. */
  2430. __STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
  2431. {
  2432. MODIFY_REG(RCC->CCIPR, RCC_CCIPR_ADCSEL, ADCxSource);
  2433. }
  2434. /**
  2435. * @brief Get USARTx clock source
  2436. * @rmtoll CCIPR USART1SEL LL_RCC_GetUSARTClockSource
  2437. * @param USARTx This parameter can be one of the following values:
  2438. * @arg @ref LL_RCC_USART1_CLKSOURCE
  2439. * @retval Returned value can be one of the following values:
  2440. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2441. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2442. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2443. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2444. */
  2445. __STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
  2446. {
  2447. return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx));
  2448. }
  2449. #if defined(LPUART1)
  2450. /**
  2451. * @brief Get LPUARTx clock source
  2452. * @rmtoll CCIPR LPUART1SEL LL_RCC_GetLPUARTClockSource
  2453. * @param LPUARTx This parameter can be one of the following values:
  2454. * @arg @ref LL_RCC_LPUART1_CLKSOURCE
  2455. * @retval Returned value can be one of the following values:
  2456. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1
  2457. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK
  2458. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI
  2459. * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE
  2460. */
  2461. __STATIC_INLINE uint32_t LL_RCC_GetLPUARTClockSource(uint32_t LPUARTx)
  2462. {
  2463. return (uint32_t)(READ_BIT(RCC->CCIPR, LPUARTx));
  2464. }
  2465. #endif
  2466. /**
  2467. * @brief Get I2Cx clock source
  2468. * @rmtoll CCIPR I2CxSEL LL_RCC_GetI2CClockSource
  2469. * @param I2Cx This parameter can be one of the following values:
  2470. * @arg @ref LL_RCC_I2C1_CLKSOURCE
  2471. * @arg @ref LL_RCC_I2C3_CLKSOURCE
  2472. * @retval Returned value can be one of the following values:
  2473. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2474. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2475. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2476. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 (*)
  2477. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*)
  2478. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*)
  2479. * @note (*) Value not defined for all devices
  2480. */
  2481. __STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
  2482. {
  2483. return (uint32_t)((READ_BIT(RCC->CCIPR, I2Cx) >> 4) | (I2Cx << 4));
  2484. }
  2485. /**
  2486. * @brief Get LPTIMx clock source
  2487. * @rmtoll CCIPR LPTIMxSEL LL_RCC_GetLPTIMClockSource
  2488. * @param LPTIMx This parameter can be one of the following values:
  2489. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE
  2490. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE
  2491. * @retval Returned value can be one of the following values:
  2492. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2493. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2494. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2495. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2496. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1
  2497. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI
  2498. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI
  2499. * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE
  2500. */
  2501. __STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx)
  2502. {
  2503. return (uint32_t)((READ_BIT(RCC->CCIPR, LPTIMx) >> 16) | LPTIMx);
  2504. }
  2505. #if defined(SAI1)
  2506. /**
  2507. * @brief Get SAIx clock source
  2508. * @rmtoll CCIPR SAI1SEL LL_RCC_GetSAIClockSource
  2509. * @param SAIx This parameter can be one of the following values:
  2510. * @arg @ref LL_RCC_SAI1_CLKSOURCE
  2511. * @retval Returned value can be one of the following values:
  2512. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1
  2513. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL
  2514. * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI
  2515. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2516. */
  2517. __STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx)
  2518. {
  2519. return (uint32_t)(READ_BIT(RCC->CCIPR, SAIx));
  2520. }
  2521. #endif
  2522. /**
  2523. * @brief Get RNGx clock source
  2524. * @rmtoll CCIPR RNGSEL LL_RCC_GetRNGClockSource
  2525. * @param RNGx This parameter can be one of the following values:
  2526. * @arg @ref LL_RCC_RNG_CLKSOURCE
  2527. * @retval Returned value can be one of the following values:
  2528. * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48
  2529. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI
  2530. * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE
  2531. */
  2532. __STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx)
  2533. {
  2534. return (uint32_t)(READ_BIT(RCC->CCIPR, RNGx));
  2535. }
  2536. /**
  2537. * @brief Get CLK48x clock source
  2538. * @rmtoll CCIPR CLK48SEL LL_RCC_GetCLK48ClockSource
  2539. * @param CLK48x This parameter can be one of the following values:
  2540. * @arg @ref LL_RCC_CLK48_CLKSOURCE
  2541. * @retval Returned value can be one of the following values:
  2542. * @arg @ref LL_RCC_CLK48_CLKSOURCE_HSI48 (*)
  2543. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLLSAI1 (*)
  2544. * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLL
  2545. * @arg @ref LL_RCC_CLK48_CLKSOURCE_MSI
  2546. * @note (*) Value not defined for all devices
  2547. */
  2548. __STATIC_INLINE uint32_t LL_RCC_GetCLK48ClockSource(uint32_t CLK48x)
  2549. {
  2550. return (uint32_t)(READ_BIT(RCC->CCIPR, CLK48x));
  2551. }
  2552. #if defined(USB)
  2553. /**
  2554. * @brief Get USBx clock source
  2555. * @rmtoll CCIPR CLK48SEL LL_RCC_GetUSBClockSource
  2556. * @param USBx This parameter can be one of the following values:
  2557. * @arg @ref LL_RCC_USB_CLKSOURCE
  2558. * @retval Returned value can be one of the following values:
  2559. * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48
  2560. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1
  2561. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2562. * @arg @ref LL_RCC_USB_CLKSOURCE_MSI
  2563. */
  2564. __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx)
  2565. {
  2566. return LL_RCC_GetCLK48ClockSource(USBx);
  2567. }
  2568. #endif
  2569. /**
  2570. * @brief Get ADCx clock source
  2571. * @rmtoll CCIPR ADCSEL LL_RCC_GetADCClockSource
  2572. * @param ADCx This parameter can be one of the following values:
  2573. * @arg @ref LL_RCC_ADC_CLKSOURCE
  2574. * @retval Returned value can be one of the following values:
  2575. * @arg @ref LL_RCC_ADC_CLKSOURCE_NONE
  2576. * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 (*)
  2577. * @arg @ref LL_RCC_ADC_CLKSOURCE_PLL
  2578. * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK
  2579. * @arg @ref LL_RCC_ADC_CLKSOURCE_HSI (*)
  2580. * @note (*) Value not defined for all devices
  2581. */
  2582. __STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
  2583. {
  2584. return (uint32_t)(READ_BIT(RCC->CCIPR, ADCx));
  2585. }
  2586. /**
  2587. * @}
  2588. */
  2589. /** @defgroup RCC_LL_EF_RTC RTC
  2590. * @{
  2591. */
  2592. /**
  2593. * @brief Set RTC Clock Source
  2594. * @note Once the RTC clock source has been selected, it cannot be changed anymore unless
  2595. * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is
  2596. * set). The BDRST bit can be used to reset them.
  2597. * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource
  2598. * @param Source This parameter can be one of the following values:
  2599. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2600. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2601. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2602. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32
  2603. * @retval None
  2604. */
  2605. __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source)
  2606. {
  2607. MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source);
  2608. }
  2609. /**
  2610. * @brief Get RTC Clock Source
  2611. * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource
  2612. * @retval Returned value can be one of the following values:
  2613. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2614. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2615. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2616. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32
  2617. */
  2618. __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void)
  2619. {
  2620. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL));
  2621. }
  2622. /**
  2623. * @brief Enable RTC
  2624. * @rmtoll BDCR RTCEN LL_RCC_EnableRTC
  2625. * @retval None
  2626. */
  2627. __STATIC_INLINE void LL_RCC_EnableRTC(void)
  2628. {
  2629. SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2630. }
  2631. /**
  2632. * @brief Disable RTC
  2633. * @rmtoll BDCR RTCEN LL_RCC_DisableRTC
  2634. * @retval None
  2635. */
  2636. __STATIC_INLINE void LL_RCC_DisableRTC(void)
  2637. {
  2638. CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2639. }
  2640. /**
  2641. * @brief Check if RTC has been enabled or not
  2642. * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC
  2643. * @retval State of bit (1 or 0).
  2644. */
  2645. __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
  2646. {
  2647. return ((READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)) ? 1UL : 0UL);
  2648. }
  2649. /**
  2650. * @brief Force the Backup domain reset
  2651. * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset
  2652. * @retval None
  2653. */
  2654. __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void)
  2655. {
  2656. SET_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2657. }
  2658. /**
  2659. * @brief Release the Backup domain reset
  2660. * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset
  2661. * @retval None
  2662. */
  2663. __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void)
  2664. {
  2665. CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2666. }
  2667. /**
  2668. * @}
  2669. */
  2670. /** @defgroup RCC_LL_EF_PLL PLL
  2671. * @{
  2672. */
  2673. /**
  2674. * @brief Enable PLL
  2675. * @rmtoll CR PLLON LL_RCC_PLL_Enable
  2676. * @retval None
  2677. */
  2678. __STATIC_INLINE void LL_RCC_PLL_Enable(void)
  2679. {
  2680. SET_BIT(RCC->CR, RCC_CR_PLLON);
  2681. }
  2682. /**
  2683. * @brief Disable PLL
  2684. * @note Cannot be disabled if the PLL clock is used as the system clock
  2685. * @rmtoll CR PLLON LL_RCC_PLL_Disable
  2686. * @retval None
  2687. */
  2688. __STATIC_INLINE void LL_RCC_PLL_Disable(void)
  2689. {
  2690. CLEAR_BIT(RCC->CR, RCC_CR_PLLON);
  2691. }
  2692. /**
  2693. * @brief Check if PLL Ready
  2694. * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady
  2695. * @retval State of bit (1 or 0).
  2696. */
  2697. __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void)
  2698. {
  2699. return ((READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)) ? 1UL : 0UL);
  2700. }
  2701. /**
  2702. * @brief Configure PLL used for SYSCLK Domain
  2703. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  2704. * PLLSAI1 are disabled
  2705. * @note PLLN/PLLR can be written only when PLL is disabled
  2706. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
  2707. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n
  2708. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n
  2709. * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_SYS
  2710. * @param Source This parameter can be one of the following values:
  2711. * @arg @ref LL_RCC_PLLSOURCE_NONE
  2712. * @arg @ref LL_RCC_PLLSOURCE_MSI
  2713. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2714. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2715. * @param PLLM This parameter can be one of the following values:
  2716. * @arg @ref LL_RCC_PLLM_DIV_1
  2717. * @arg @ref LL_RCC_PLLM_DIV_2
  2718. * @arg @ref LL_RCC_PLLM_DIV_3
  2719. * @arg @ref LL_RCC_PLLM_DIV_4
  2720. * @arg @ref LL_RCC_PLLM_DIV_5
  2721. * @arg @ref LL_RCC_PLLM_DIV_6
  2722. * @arg @ref LL_RCC_PLLM_DIV_7
  2723. * @arg @ref LL_RCC_PLLM_DIV_8
  2724. * @param PLLN Between 6 and 127
  2725. * @param PLLR This parameter can be one of the following values:
  2726. * @arg @ref LL_RCC_PLLR_DIV_2
  2727. * @arg @ref LL_RCC_PLLR_DIV_4
  2728. * @arg @ref LL_RCC_PLLR_DIV_6
  2729. * @arg @ref LL_RCC_PLLR_DIV_8
  2730. * @retval None
  2731. */
  2732. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  2733. {
  2734. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR,
  2735. Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLR);
  2736. }
  2737. #if defined(SAI1)
  2738. /**
  2739. * @brief Configure PLL used for SAI domain clock
  2740. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  2741. * PLLSAI1 are disabled
  2742. * @note PLLN/PLLP can be written only when PLL is disabled
  2743. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SAI\n
  2744. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SAI\n
  2745. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SAI\n
  2746. * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_SAI
  2747. * @param Source This parameter can be one of the following values:
  2748. * @arg @ref LL_RCC_PLLSOURCE_NONE
  2749. * @arg @ref LL_RCC_PLLSOURCE_MSI
  2750. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2751. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2752. * @param PLLM This parameter can be one of the following values:
  2753. * @arg @ref LL_RCC_PLLM_DIV_1
  2754. * @arg @ref LL_RCC_PLLM_DIV_2
  2755. * @arg @ref LL_RCC_PLLM_DIV_3
  2756. * @arg @ref LL_RCC_PLLM_DIV_4
  2757. * @arg @ref LL_RCC_PLLM_DIV_5
  2758. * @arg @ref LL_RCC_PLLM_DIV_6
  2759. * @arg @ref LL_RCC_PLLM_DIV_7
  2760. * @arg @ref LL_RCC_PLLM_DIV_8
  2761. * @param PLLN Between 6 and 127
  2762. * @param PLLP This parameter can be one of the following values:
  2763. * @arg @ref LL_RCC_PLLP_DIV_2
  2764. * @arg @ref LL_RCC_PLLP_DIV_3
  2765. * @arg @ref LL_RCC_PLLP_DIV_4
  2766. * @arg @ref LL_RCC_PLLP_DIV_5
  2767. * @arg @ref LL_RCC_PLLP_DIV_6
  2768. * @arg @ref LL_RCC_PLLP_DIV_7
  2769. * @arg @ref LL_RCC_PLLP_DIV_8
  2770. * @arg @ref LL_RCC_PLLP_DIV_9
  2771. * @arg @ref LL_RCC_PLLP_DIV_10
  2772. * @arg @ref LL_RCC_PLLP_DIV_11
  2773. * @arg @ref LL_RCC_PLLP_DIV_12
  2774. * @arg @ref LL_RCC_PLLP_DIV_13
  2775. * @arg @ref LL_RCC_PLLP_DIV_14
  2776. * @arg @ref LL_RCC_PLLP_DIV_15
  2777. * @arg @ref LL_RCC_PLLP_DIV_16
  2778. * @arg @ref LL_RCC_PLLP_DIV_17
  2779. * @arg @ref LL_RCC_PLLP_DIV_18
  2780. * @arg @ref LL_RCC_PLLP_DIV_19
  2781. * @arg @ref LL_RCC_PLLP_DIV_20
  2782. * @arg @ref LL_RCC_PLLP_DIV_21
  2783. * @arg @ref LL_RCC_PLLP_DIV_22
  2784. * @arg @ref LL_RCC_PLLP_DIV_23
  2785. * @arg @ref LL_RCC_PLLP_DIV_24
  2786. * @arg @ref LL_RCC_PLLP_DIV_25
  2787. * @arg @ref LL_RCC_PLLP_DIV_26
  2788. * @arg @ref LL_RCC_PLLP_DIV_27
  2789. * @arg @ref LL_RCC_PLLP_DIV_28
  2790. * @arg @ref LL_RCC_PLLP_DIV_29
  2791. * @arg @ref LL_RCC_PLLP_DIV_30
  2792. * @arg @ref LL_RCC_PLLP_DIV_31
  2793. * @arg @ref LL_RCC_PLLP_DIV_32
  2794. * @retval None
  2795. */
  2796. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  2797. {
  2798. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
  2799. Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP);
  2800. }
  2801. #endif
  2802. /**
  2803. * @brief Configure PLL used for ADC domain clock
  2804. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  2805. * PLLSAI1 are disabled
  2806. * @note PLLN/PLLP can be written only when PLL is disabled
  2807. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_ADC\n
  2808. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_ADC\n
  2809. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_ADC\n
  2810. * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_ADC
  2811. * @param Source This parameter can be one of the following values:
  2812. * @arg @ref LL_RCC_PLLSOURCE_NONE
  2813. * @arg @ref LL_RCC_PLLSOURCE_MSI
  2814. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2815. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2816. * @param PLLM This parameter can be one of the following values:
  2817. * @arg @ref LL_RCC_PLLM_DIV_1
  2818. * @arg @ref LL_RCC_PLLM_DIV_2
  2819. * @arg @ref LL_RCC_PLLM_DIV_3
  2820. * @arg @ref LL_RCC_PLLM_DIV_4
  2821. * @arg @ref LL_RCC_PLLM_DIV_5
  2822. * @arg @ref LL_RCC_PLLM_DIV_6
  2823. * @arg @ref LL_RCC_PLLM_DIV_7
  2824. * @arg @ref LL_RCC_PLLM_DIV_8
  2825. * @param PLLN Between 6 and 127
  2826. * @param PLLP This parameter can be one of the following values:
  2827. * @arg @ref LL_RCC_PLLP_DIV_2
  2828. * @arg @ref LL_RCC_PLLP_DIV_3
  2829. * @arg @ref LL_RCC_PLLP_DIV_4
  2830. * @arg @ref LL_RCC_PLLP_DIV_5
  2831. * @arg @ref LL_RCC_PLLP_DIV_6
  2832. * @arg @ref LL_RCC_PLLP_DIV_7
  2833. * @arg @ref LL_RCC_PLLP_DIV_8
  2834. * @arg @ref LL_RCC_PLLP_DIV_9
  2835. * @arg @ref LL_RCC_PLLP_DIV_10
  2836. * @arg @ref LL_RCC_PLLP_DIV_11
  2837. * @arg @ref LL_RCC_PLLP_DIV_12
  2838. * @arg @ref LL_RCC_PLLP_DIV_13
  2839. * @arg @ref LL_RCC_PLLP_DIV_14
  2840. * @arg @ref LL_RCC_PLLP_DIV_15
  2841. * @arg @ref LL_RCC_PLLP_DIV_16
  2842. * @arg @ref LL_RCC_PLLP_DIV_17
  2843. * @arg @ref LL_RCC_PLLP_DIV_18
  2844. * @arg @ref LL_RCC_PLLP_DIV_19
  2845. * @arg @ref LL_RCC_PLLP_DIV_20
  2846. * @arg @ref LL_RCC_PLLP_DIV_21
  2847. * @arg @ref LL_RCC_PLLP_DIV_22
  2848. * @arg @ref LL_RCC_PLLP_DIV_23
  2849. * @arg @ref LL_RCC_PLLP_DIV_24
  2850. * @arg @ref LL_RCC_PLLP_DIV_25
  2851. * @arg @ref LL_RCC_PLLP_DIV_26
  2852. * @arg @ref LL_RCC_PLLP_DIV_27
  2853. * @arg @ref LL_RCC_PLLP_DIV_28
  2854. * @arg @ref LL_RCC_PLLP_DIV_29
  2855. * @arg @ref LL_RCC_PLLP_DIV_30
  2856. * @arg @ref LL_RCC_PLLP_DIV_31
  2857. * @arg @ref LL_RCC_PLLP_DIV_32
  2858. * @retval None
  2859. */
  2860. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  2861. {
  2862. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
  2863. Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP);
  2864. }
  2865. /**
  2866. * @brief Configure PLL used for 48Mhz domain clock
  2867. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  2868. * PLLSAI1 are disabled
  2869. * @note PLLN/PLLQ can be written only when PLL is disabled
  2870. * @note This can be selected for USB, RNG
  2871. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n
  2872. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n
  2873. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n
  2874. * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M
  2875. * @param Source This parameter can be one of the following values:
  2876. * @arg @ref LL_RCC_PLLSOURCE_NONE
  2877. * @arg @ref LL_RCC_PLLSOURCE_MSI
  2878. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2879. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2880. * @param PLLM This parameter can be one of the following values:
  2881. * @arg @ref LL_RCC_PLLM_DIV_1
  2882. * @arg @ref LL_RCC_PLLM_DIV_2
  2883. * @arg @ref LL_RCC_PLLM_DIV_3
  2884. * @arg @ref LL_RCC_PLLM_DIV_4
  2885. * @arg @ref LL_RCC_PLLM_DIV_5
  2886. * @arg @ref LL_RCC_PLLM_DIV_6
  2887. * @arg @ref LL_RCC_PLLM_DIV_7
  2888. * @arg @ref LL_RCC_PLLM_DIV_8
  2889. * @param PLLN Between 6 and 127
  2890. * @param PLLQ This parameter can be one of the following values:
  2891. * @arg @ref LL_RCC_PLLQ_DIV_2
  2892. * @arg @ref LL_RCC_PLLQ_DIV_3
  2893. * @arg @ref LL_RCC_PLLQ_DIV_4
  2894. * @arg @ref LL_RCC_PLLQ_DIV_5
  2895. * @arg @ref LL_RCC_PLLQ_DIV_6
  2896. * @arg @ref LL_RCC_PLLQ_DIV_7
  2897. * @arg @ref LL_RCC_PLLQ_DIV_8
  2898. * @retval None
  2899. */
  2900. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ)
  2901. {
  2902. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ,
  2903. Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLQ);
  2904. }
  2905. /**
  2906. * @brief Get Main PLL multiplication factor for VCO
  2907. * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN
  2908. * @retval Between 6 and 127
  2909. */
  2910. __STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void)
  2911. {
  2912. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
  2913. }
  2914. /**
  2915. * @brief Get Main PLL division factor for PLLP
  2916. * @note used for PLLSAI1CLK (SAI1 clock)
  2917. * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP
  2918. * @retval Returned value can be one of the following values:
  2919. * @arg @ref LL_RCC_PLLP_DIV_2
  2920. * @arg @ref LL_RCC_PLLP_DIV_3
  2921. * @arg @ref LL_RCC_PLLP_DIV_4
  2922. * @arg @ref LL_RCC_PLLP_DIV_5
  2923. * @arg @ref LL_RCC_PLLP_DIV_6
  2924. * @arg @ref LL_RCC_PLLP_DIV_7
  2925. * @arg @ref LL_RCC_PLLP_DIV_8
  2926. * @arg @ref LL_RCC_PLLP_DIV_9
  2927. * @arg @ref LL_RCC_PLLP_DIV_10
  2928. * @arg @ref LL_RCC_PLLP_DIV_11
  2929. * @arg @ref LL_RCC_PLLP_DIV_12
  2930. * @arg @ref LL_RCC_PLLP_DIV_13
  2931. * @arg @ref LL_RCC_PLLP_DIV_14
  2932. * @arg @ref LL_RCC_PLLP_DIV_15
  2933. * @arg @ref LL_RCC_PLLP_DIV_16
  2934. * @arg @ref LL_RCC_PLLP_DIV_17
  2935. * @arg @ref LL_RCC_PLLP_DIV_18
  2936. * @arg @ref LL_RCC_PLLP_DIV_19
  2937. * @arg @ref LL_RCC_PLLP_DIV_20
  2938. * @arg @ref LL_RCC_PLLP_DIV_21
  2939. * @arg @ref LL_RCC_PLLP_DIV_22
  2940. * @arg @ref LL_RCC_PLLP_DIV_23
  2941. * @arg @ref LL_RCC_PLLP_DIV_24
  2942. * @arg @ref LL_RCC_PLLP_DIV_25
  2943. * @arg @ref LL_RCC_PLLP_DIV_26
  2944. * @arg @ref LL_RCC_PLLP_DIV_27
  2945. * @arg @ref LL_RCC_PLLP_DIV_28
  2946. * @arg @ref LL_RCC_PLLP_DIV_29
  2947. * @arg @ref LL_RCC_PLLP_DIV_30
  2948. * @arg @ref LL_RCC_PLLP_DIV_31
  2949. * @arg @ref LL_RCC_PLLP_DIV_32
  2950. */
  2951. __STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void)
  2952. {
  2953. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP));
  2954. }
  2955. /**
  2956. * @brief Get Main PLL division factor for PLLQ
  2957. * @note used for PLL48MCLK selected for USB, RNG (48 MHz clock)
  2958. * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ
  2959. * @retval Returned value can be one of the following values:
  2960. * @arg @ref LL_RCC_PLLQ_DIV_2
  2961. * @arg @ref LL_RCC_PLLQ_DIV_3
  2962. * @arg @ref LL_RCC_PLLQ_DIV_4
  2963. * @arg @ref LL_RCC_PLLQ_DIV_5
  2964. * @arg @ref LL_RCC_PLLQ_DIV_6
  2965. * @arg @ref LL_RCC_PLLQ_DIV_7
  2966. * @arg @ref LL_RCC_PLLQ_DIV_8
  2967. */
  2968. __STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void)
  2969. {
  2970. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ));
  2971. }
  2972. /**
  2973. * @brief Get Main PLL division factor for PLLR
  2974. * @note used for PLLCLK (system clock)
  2975. * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR
  2976. * @retval Returned value can be one of the following values:
  2977. * @arg @ref LL_RCC_PLLR_DIV_2
  2978. * @arg @ref LL_RCC_PLLR_DIV_3
  2979. * @arg @ref LL_RCC_PLLR_DIV_4
  2980. * @arg @ref LL_RCC_PLLR_DIV_5
  2981. * @arg @ref LL_RCC_PLLR_DIV_6
  2982. * @arg @ref LL_RCC_PLLR_DIV_7
  2983. * @arg @ref LL_RCC_PLLR_DIV_8
  2984. */
  2985. __STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void)
  2986. {
  2987. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR));
  2988. }
  2989. /**
  2990. * @brief Get Division factor for the main PLL and other PLL
  2991. * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider
  2992. * @retval Returned value can be one of the following values:
  2993. * @arg @ref LL_RCC_PLLM_DIV_1
  2994. * @arg @ref LL_RCC_PLLM_DIV_2
  2995. * @arg @ref LL_RCC_PLLM_DIV_3
  2996. * @arg @ref LL_RCC_PLLM_DIV_4
  2997. * @arg @ref LL_RCC_PLLM_DIV_5
  2998. * @arg @ref LL_RCC_PLLM_DIV_6
  2999. * @arg @ref LL_RCC_PLLM_DIV_7
  3000. * @arg @ref LL_RCC_PLLM_DIV_8
  3001. */
  3002. __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void)
  3003. {
  3004. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM));
  3005. }
  3006. #if defined(SAI1)
  3007. /**
  3008. * @brief Enable PLL output mapped on SAI domain clock
  3009. * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_SAI
  3010. * @retval None
  3011. */
  3012. __STATIC_INLINE void LL_RCC_PLL_EnableDomain_SAI(void)
  3013. {
  3014. SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
  3015. }
  3016. /**
  3017. * @brief Disable PLL output mapped on SAI domain clock
  3018. * @note In order to save power, when the PLLCLK of the PLL is
  3019. * not used, should be 0
  3020. * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_SAI
  3021. * @retval None
  3022. */
  3023. __STATIC_INLINE void LL_RCC_PLL_DisableDomain_SAI(void)
  3024. {
  3025. CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
  3026. }
  3027. #endif
  3028. /**
  3029. * @brief Enable PLL output mapped on ADC domain clock
  3030. * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_ADC
  3031. * @retval None
  3032. */
  3033. __STATIC_INLINE void LL_RCC_PLL_EnableDomain_ADC(void)
  3034. {
  3035. SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
  3036. }
  3037. /**
  3038. * @brief Disable PLL output mapped on ADC domain clock
  3039. * @note In order to save power, when the PLLCLK of the PLL is
  3040. * not used, should be 0
  3041. * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_ADC
  3042. * @retval None
  3043. */
  3044. __STATIC_INLINE void LL_RCC_PLL_DisableDomain_ADC(void)
  3045. {
  3046. CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
  3047. }
  3048. /**
  3049. * @brief Enable PLL output mapped on 48MHz domain clock
  3050. * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_48M
  3051. * @retval None
  3052. */
  3053. __STATIC_INLINE void LL_RCC_PLL_EnableDomain_48M(void)
  3054. {
  3055. SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
  3056. }
  3057. /**
  3058. * @brief Disable PLL output mapped on 48MHz domain clock
  3059. * @note In order to save power, when the PLLCLK of the PLL is
  3060. * not used, should be 0
  3061. * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_DisableDomain_48M
  3062. * @retval None
  3063. */
  3064. __STATIC_INLINE void LL_RCC_PLL_DisableDomain_48M(void)
  3065. {
  3066. CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
  3067. }
  3068. /**
  3069. * @brief Enable PLL output mapped on SYSCLK domain
  3070. * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_EnableDomain_SYS
  3071. * @retval None
  3072. */
  3073. __STATIC_INLINE void LL_RCC_PLL_EnableDomain_SYS(void)
  3074. {
  3075. SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN);
  3076. }
  3077. /**
  3078. * @brief Disable PLL output mapped on SYSCLK domain
  3079. * @note Cannot be disabled if the PLL clock is used as the system clock
  3080. * @note In order to save power, when the PLLCLK of the PLL is
  3081. * not used, Main PLL should be 0
  3082. * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_DisableDomain_SYS
  3083. * @retval None
  3084. */
  3085. __STATIC_INLINE void LL_RCC_PLL_DisableDomain_SYS(void)
  3086. {
  3087. CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN);
  3088. }
  3089. /**
  3090. * @}
  3091. */
  3092. #if defined(SAI1)
  3093. /** @defgroup RCC_LL_EF_PLLSAI1 PLLSAI1
  3094. * @{
  3095. */
  3096. /**
  3097. * @brief Enable PLLSAI1
  3098. * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Enable
  3099. * @retval None
  3100. */
  3101. __STATIC_INLINE void LL_RCC_PLLSAI1_Enable(void)
  3102. {
  3103. SET_BIT(RCC->CR, RCC_CR_PLLSAI1ON);
  3104. }
  3105. /**
  3106. * @brief Disable PLLSAI1
  3107. * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Disable
  3108. * @retval None
  3109. */
  3110. __STATIC_INLINE void LL_RCC_PLLSAI1_Disable(void)
  3111. {
  3112. CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI1ON);
  3113. }
  3114. /**
  3115. * @brief Check if PLLSAI1 Ready
  3116. * @rmtoll CR PLLSAI1RDY LL_RCC_PLLSAI1_IsReady
  3117. * @retval State of bit (1 or 0).
  3118. */
  3119. __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_IsReady(void)
  3120. {
  3121. return ((READ_BIT(RCC->CR, RCC_CR_PLLSAI1RDY) == (RCC_CR_PLLSAI1RDY)) ? 1UL : 0UL);
  3122. }
  3123. /**
  3124. * @brief Configure PLLSAI1 used for 48Mhz domain clock
  3125. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  3126. * PLLSAI1 are disabled
  3127. * @note PLLN/PLLQ can be written only when PLLSAI1 is disabled
  3128. * @note This can be selected for USB, RNG
  3129. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_48M\n
  3130. * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_48M\n
  3131. * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_48M\n
  3132. * PLLSAI1CFGR PLLQ LL_RCC_PLLSAI1_ConfigDomain_48M
  3133. * @param Source This parameter can be one of the following values:
  3134. * @arg @ref LL_RCC_PLLSOURCE_NONE
  3135. * @arg @ref LL_RCC_PLLSOURCE_MSI
  3136. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3137. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3138. * @param PLLM This parameter can be one of the following values:
  3139. * @arg @ref LL_RCC_PLLM_DIV_1
  3140. * @arg @ref LL_RCC_PLLM_DIV_2
  3141. * @arg @ref LL_RCC_PLLM_DIV_3
  3142. * @arg @ref LL_RCC_PLLM_DIV_4
  3143. * @arg @ref LL_RCC_PLLM_DIV_5
  3144. * @arg @ref LL_RCC_PLLM_DIV_6
  3145. * @arg @ref LL_RCC_PLLM_DIV_7
  3146. * @arg @ref LL_RCC_PLLM_DIV_8
  3147. * @param PLLN Between 6 and 127
  3148. * @param PLLQ This parameter can be one of the following values:
  3149. * @arg @ref LL_RCC_PLLSAI1Q_DIV_2
  3150. * @arg @ref LL_RCC_PLLSAI1Q_DIV_3
  3151. * @arg @ref LL_RCC_PLLSAI1Q_DIV_4
  3152. * @arg @ref LL_RCC_PLLSAI1Q_DIV_5
  3153. * @arg @ref LL_RCC_PLLSAI1Q_DIV_6
  3154. * @arg @ref LL_RCC_PLLSAI1Q_DIV_7
  3155. * @arg @ref LL_RCC_PLLSAI1Q_DIV_8
  3156. * @retval None
  3157. */
  3158. __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ)
  3159. {
  3160. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3161. MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLQ, (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLQ);
  3162. }
  3163. /**
  3164. * @brief Configure PLLSAI1 used for SAI domain clock
  3165. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  3166. * PLLSAI1 are disabled
  3167. * @note PLLN/PLLP can be written only when PLLSAI1 is disabled
  3168. * @note This can be selected for SAI1 or SAI2 (*)
  3169. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_SAI\n
  3170. * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_SAI\n
  3171. * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_SAI\n
  3172. * PLLSAI1CFGR PLLP LL_RCC_PLLSAI1_ConfigDomain_SAI
  3173. * @param Source This parameter can be one of the following values:
  3174. * @arg @ref LL_RCC_PLLSOURCE_NONE
  3175. * @arg @ref LL_RCC_PLLSOURCE_MSI
  3176. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3177. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3178. * @param PLLM This parameter can be one of the following values:
  3179. * @arg @ref LL_RCC_PLLM_DIV_1
  3180. * @arg @ref LL_RCC_PLLM_DIV_2
  3181. * @arg @ref LL_RCC_PLLM_DIV_3
  3182. * @arg @ref LL_RCC_PLLM_DIV_4
  3183. * @arg @ref LL_RCC_PLLM_DIV_5
  3184. * @arg @ref LL_RCC_PLLM_DIV_6
  3185. * @arg @ref LL_RCC_PLLM_DIV_7
  3186. * @arg @ref LL_RCC_PLLM_DIV_8
  3187. * @param PLLN Between 6 and 127
  3188. * @param PLLP This parameter can be one of the following values:
  3189. * @arg @ref LL_RCC_PLLSAI1P_DIV_2
  3190. * @arg @ref LL_RCC_PLLSAI1P_DIV_3
  3191. * @arg @ref LL_RCC_PLLSAI1P_DIV_4
  3192. * @arg @ref LL_RCC_PLLSAI1P_DIV_5
  3193. * @arg @ref LL_RCC_PLLSAI1P_DIV_6
  3194. * @arg @ref LL_RCC_PLLSAI1P_DIV_7
  3195. * @arg @ref LL_RCC_PLLSAI1P_DIV_8
  3196. * @arg @ref LL_RCC_PLLSAI1P_DIV_9
  3197. * @arg @ref LL_RCC_PLLSAI1P_DIV_10
  3198. * @arg @ref LL_RCC_PLLSAI1P_DIV_11
  3199. * @arg @ref LL_RCC_PLLSAI1P_DIV_12
  3200. * @arg @ref LL_RCC_PLLSAI1P_DIV_13
  3201. * @arg @ref LL_RCC_PLLSAI1P_DIV_14
  3202. * @arg @ref LL_RCC_PLLSAI1P_DIV_15
  3203. * @arg @ref LL_RCC_PLLSAI1P_DIV_16
  3204. * @arg @ref LL_RCC_PLLSAI1P_DIV_17
  3205. * @arg @ref LL_RCC_PLLSAI1P_DIV_18
  3206. * @arg @ref LL_RCC_PLLSAI1P_DIV_19
  3207. * @arg @ref LL_RCC_PLLSAI1P_DIV_20
  3208. * @arg @ref LL_RCC_PLLSAI1P_DIV_21
  3209. * @arg @ref LL_RCC_PLLSAI1P_DIV_22
  3210. * @arg @ref LL_RCC_PLLSAI1P_DIV_23
  3211. * @arg @ref LL_RCC_PLLSAI1P_DIV_24
  3212. * @arg @ref LL_RCC_PLLSAI1P_DIV_25
  3213. * @arg @ref LL_RCC_PLLSAI1P_DIV_26
  3214. * @arg @ref LL_RCC_PLLSAI1P_DIV_27
  3215. * @arg @ref LL_RCC_PLLSAI1P_DIV_28
  3216. * @arg @ref LL_RCC_PLLSAI1P_DIV_29
  3217. * @arg @ref LL_RCC_PLLSAI1P_DIV_30
  3218. * @arg @ref LL_RCC_PLLSAI1P_DIV_31
  3219. * @arg @ref LL_RCC_PLLSAI1P_DIV_32
  3220. * @retval None
  3221. */
  3222. __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  3223. {
  3224. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3225. MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLP,
  3226. (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLP);
  3227. }
  3228. /**
  3229. * @brief Configure PLLSAI1 used for ADC domain clock
  3230. * @note PLL Source and PLLM Divider can be written only when PLL is disabled
  3231. * PLLSAI1 are disabled
  3232. * @note PLLN/PLLR can be written only when PLLSAI1 is disabled
  3233. * @note This can be selected for ADC
  3234. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_ADC\n
  3235. * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_ADC\n
  3236. * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_ADC\n
  3237. * PLLSAI1CFGR PLLR LL_RCC_PLLSAI1_ConfigDomain_ADC
  3238. * @param Source This parameter can be one of the following values:
  3239. * @arg @ref LL_RCC_PLLSOURCE_NONE
  3240. * @arg @ref LL_RCC_PLLSOURCE_MSI
  3241. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3242. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3243. * @param PLLM This parameter can be one of the following values:
  3244. * @arg @ref LL_RCC_PLLM_DIV_1
  3245. * @arg @ref LL_RCC_PLLM_DIV_2
  3246. * @arg @ref LL_RCC_PLLM_DIV_3
  3247. * @arg @ref LL_RCC_PLLM_DIV_4
  3248. * @arg @ref LL_RCC_PLLM_DIV_5
  3249. * @arg @ref LL_RCC_PLLM_DIV_6
  3250. * @arg @ref LL_RCC_PLLM_DIV_7
  3251. * @arg @ref LL_RCC_PLLM_DIV_8
  3252. * @param PLLN Between 6 and 127
  3253. * @param PLLR This parameter can be one of the following values:
  3254. * @arg @ref LL_RCC_PLLSAI1R_DIV_2
  3255. * @arg @ref LL_RCC_PLLSAI1R_DIV_3
  3256. * @arg @ref LL_RCC_PLLSAI1R_DIV_4
  3257. * @arg @ref LL_RCC_PLLSAI1R_DIV_5
  3258. * @arg @ref LL_RCC_PLLSAI1R_DIV_6
  3259. * @arg @ref LL_RCC_PLLSAI1R_DIV_7
  3260. * @arg @ref LL_RCC_PLLSAI1R_DIV_8
  3261. * @retval None
  3262. */
  3263. __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  3264. {
  3265. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3266. MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLR, (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLR);
  3267. }
  3268. /**
  3269. * @brief Get SAI1PLL multiplication factor for VCO
  3270. * @rmtoll PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_GetN
  3271. * @retval Between 6 and 127
  3272. */
  3273. __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetN(void)
  3274. {
  3275. return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN) >> RCC_PLLSAI1CFGR_PLLN_Pos);
  3276. }
  3277. /**
  3278. * @brief Get SAI1PLL division factor for PLLSAI1P
  3279. * @note used for PLLSAI1CLK (SAI1 or SAI2 (*) clock).
  3280. * @rmtoll PLLSAI1CFGR PLLP LL_RCC_PLLSAI1_GetP
  3281. * @retval Returned value can be one of the following values:
  3282. * @arg @ref LL_RCC_PLLSAI1P_DIV_2
  3283. * @arg @ref LL_RCC_PLLSAI1P_DIV_3
  3284. * @arg @ref LL_RCC_PLLSAI1P_DIV_4
  3285. * @arg @ref LL_RCC_PLLSAI1P_DIV_5
  3286. * @arg @ref LL_RCC_PLLSAI1P_DIV_6
  3287. * @arg @ref LL_RCC_PLLSAI1P_DIV_7
  3288. * @arg @ref LL_RCC_PLLSAI1P_DIV_8
  3289. * @arg @ref LL_RCC_PLLSAI1P_DIV_9
  3290. * @arg @ref LL_RCC_PLLSAI1P_DIV_10
  3291. * @arg @ref LL_RCC_PLLSAI1P_DIV_11
  3292. * @arg @ref LL_RCC_PLLSAI1P_DIV_12
  3293. * @arg @ref LL_RCC_PLLSAI1P_DIV_13
  3294. * @arg @ref LL_RCC_PLLSAI1P_DIV_14
  3295. * @arg @ref LL_RCC_PLLSAI1P_DIV_15
  3296. * @arg @ref LL_RCC_PLLSAI1P_DIV_16
  3297. * @arg @ref LL_RCC_PLLSAI1P_DIV_17
  3298. * @arg @ref LL_RCC_PLLSAI1P_DIV_18
  3299. * @arg @ref LL_RCC_PLLSAI1P_DIV_19
  3300. * @arg @ref LL_RCC_PLLSAI1P_DIV_20
  3301. * @arg @ref LL_RCC_PLLSAI1P_DIV_21
  3302. * @arg @ref LL_RCC_PLLSAI1P_DIV_22
  3303. * @arg @ref LL_RCC_PLLSAI1P_DIV_23
  3304. * @arg @ref LL_RCC_PLLSAI1P_DIV_24
  3305. * @arg @ref LL_RCC_PLLSAI1P_DIV_25
  3306. * @arg @ref LL_RCC_PLLSAI1P_DIV_26
  3307. * @arg @ref LL_RCC_PLLSAI1P_DIV_27
  3308. * @arg @ref LL_RCC_PLLSAI1P_DIV_28
  3309. * @arg @ref LL_RCC_PLLSAI1P_DIV_29
  3310. * @arg @ref LL_RCC_PLLSAI1P_DIV_30
  3311. * @arg @ref LL_RCC_PLLSAI1P_DIV_31
  3312. * @arg @ref LL_RCC_PLLSAI1P_DIV_32
  3313. */
  3314. __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetP(void)
  3315. {
  3316. return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLP));
  3317. }
  3318. /**
  3319. * @brief Get SAI1PLL division factor for PLLQ
  3320. * @note used PLL48M2CLK selected for USB, RNG (48 MHz clock)
  3321. * @rmtoll PLLSAI1CFGR PLLQ LL_RCC_PLLSAI1_GetQ
  3322. * @retval Returned value can be one of the following values:
  3323. * @arg @ref LL_RCC_PLLSAI1Q_DIV_2
  3324. * @arg @ref LL_RCC_PLLSAI1Q_DIV_3
  3325. * @arg @ref LL_RCC_PLLSAI1Q_DIV_4
  3326. * @arg @ref LL_RCC_PLLSAI1Q_DIV_5
  3327. * @arg @ref LL_RCC_PLLSAI1Q_DIV_6
  3328. * @arg @ref LL_RCC_PLLSAI1Q_DIV_7
  3329. * @arg @ref LL_RCC_PLLSAI1Q_DIV_8
  3330. */
  3331. __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetQ(void)
  3332. {
  3333. return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQ));
  3334. }
  3335. /**
  3336. * @brief Get PLLSAI1 division factor for PLLSAIR
  3337. * @note used for PLLADC1CLK (ADC clock)
  3338. * @rmtoll PLLSAI1CFGR PLLR LL_RCC_PLLSAI1_GetR
  3339. * @retval Returned value can be one of the following values:
  3340. * @arg @ref LL_RCC_PLLSAI1R_DIV_2
  3341. * @arg @ref LL_RCC_PLLSAI1R_DIV_3
  3342. * @arg @ref LL_RCC_PLLSAI1R_DIV_4
  3343. * @arg @ref LL_RCC_PLLSAI1R_DIV_5
  3344. * @arg @ref LL_RCC_PLLSAI1R_DIV_6
  3345. * @arg @ref LL_RCC_PLLSAI1R_DIV_7
  3346. * @arg @ref LL_RCC_PLLSAI1R_DIV_8
  3347. */
  3348. __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetR(void)
  3349. {
  3350. return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLR));
  3351. }
  3352. /**
  3353. * @brief Enable PLLSAI1 output mapped on SAI domain clock
  3354. * @rmtoll PLLSAI1CFGR PLLPEN LL_RCC_PLLSAI1_EnableDomain_SAI
  3355. * @retval None
  3356. */
  3357. __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_SAI(void)
  3358. {
  3359. SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLPEN);
  3360. }
  3361. /**
  3362. * @brief Disable PLLSAI1 output mapped on SAI domain clock
  3363. * @note In order to save power, when of the PLLSAI1 is
  3364. * not used, should be 0
  3365. * @rmtoll PLLSAI1CFGR PLLPEN LL_RCC_PLLSAI1_DisableDomain_SAI
  3366. * @retval None
  3367. */
  3368. __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_SAI(void)
  3369. {
  3370. CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLPEN);
  3371. }
  3372. /**
  3373. * @brief Enable PLLSAI1 output mapped on 48MHz domain clock
  3374. * @rmtoll PLLSAI1CFGR PLLQEN LL_RCC_PLLSAI1_EnableDomain_48M
  3375. * @retval None
  3376. */
  3377. __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_48M(void)
  3378. {
  3379. SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQEN);
  3380. }
  3381. /**
  3382. * @brief Disable PLLSAI1 output mapped on 48MHz domain clock
  3383. * @note In order to save power, when of the PLLSAI1 is
  3384. * not used, should be 0
  3385. * @rmtoll PLLSAI1CFGR PLLQEN LL_RCC_PLLSAI1_DisableDomain_48M
  3386. * @retval None
  3387. */
  3388. __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_48M(void)
  3389. {
  3390. CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQEN);
  3391. }
  3392. /**
  3393. * @brief Enable PLLSAI1 output mapped on ADC domain clock
  3394. * @rmtoll PLLSAI1CFGR PLLREN LL_RCC_PLLSAI1_EnableDomain_ADC
  3395. * @retval None
  3396. */
  3397. __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_ADC(void)
  3398. {
  3399. SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLREN);
  3400. }
  3401. /**
  3402. * @brief Disable PLLSAI1 output mapped on ADC domain clock
  3403. * @note In order to save power, when of the PLLSAI1 is
  3404. * not used, Main PLLSAI1 should be 0
  3405. * @rmtoll PLLSAI1CFGR PLLREN LL_RCC_PLLSAI1_DisableDomain_ADC
  3406. * @retval None
  3407. */
  3408. __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_ADC(void)
  3409. {
  3410. CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLREN);
  3411. }
  3412. #endif
  3413. /**
  3414. * @}
  3415. */
  3416. /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management
  3417. * @{
  3418. */
  3419. /**
  3420. * @brief Clear LSI1 ready interrupt flag
  3421. * @rmtoll CICR LSI1RDYC LL_RCC_ClearFlag_LSI1RDY
  3422. * @retval None
  3423. */
  3424. __STATIC_INLINE void LL_RCC_ClearFlag_LSI1RDY(void)
  3425. {
  3426. SET_BIT(RCC->CICR, RCC_CICR_LSI1RDYC);
  3427. }
  3428. /**
  3429. * @brief Clear LSI2 ready interrupt flag
  3430. * @rmtoll CICR LSI2RDYC LL_RCC_ClearFlag_LSI2RDY
  3431. * @retval None
  3432. */
  3433. __STATIC_INLINE void LL_RCC_ClearFlag_LSI2RDY(void)
  3434. {
  3435. SET_BIT(RCC->CICR, RCC_CICR_LSI2RDYC);
  3436. }
  3437. /**
  3438. * @brief Clear LSE ready interrupt flag
  3439. * @rmtoll CICR LSERDYC LL_RCC_ClearFlag_LSERDY
  3440. * @retval None
  3441. */
  3442. __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void)
  3443. {
  3444. SET_BIT(RCC->CICR, RCC_CICR_LSERDYC);
  3445. }
  3446. /**
  3447. * @brief Clear MSI ready interrupt flag
  3448. * @rmtoll CICR MSIRDYC LL_RCC_ClearFlag_MSIRDY
  3449. * @retval None
  3450. */
  3451. __STATIC_INLINE void LL_RCC_ClearFlag_MSIRDY(void)
  3452. {
  3453. SET_BIT(RCC->CICR, RCC_CICR_MSIRDYC);
  3454. }
  3455. /**
  3456. * @brief Clear HSI ready interrupt flag
  3457. * @rmtoll CICR HSIRDYC LL_RCC_ClearFlag_HSIRDY
  3458. * @retval None
  3459. */
  3460. __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void)
  3461. {
  3462. SET_BIT(RCC->CICR, RCC_CICR_HSIRDYC);
  3463. }
  3464. /**
  3465. * @brief Clear HSE ready interrupt flag
  3466. * @rmtoll CICR HSERDYC LL_RCC_ClearFlag_HSERDY
  3467. * @retval None
  3468. */
  3469. __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void)
  3470. {
  3471. SET_BIT(RCC->CICR, RCC_CICR_HSERDYC);
  3472. }
  3473. /**
  3474. * @brief Configure PLL clock source
  3475. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_SetMainSource
  3476. * @param PLLSource This parameter can be one of the following values:
  3477. * @arg @ref LL_RCC_PLLSOURCE_MSI
  3478. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3479. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3480. * @retval None
  3481. */
  3482. __STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource)
  3483. {
  3484. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, PLLSource);
  3485. }
  3486. /**
  3487. * @brief Get the oscillator used as PLL clock source.
  3488. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource
  3489. * @retval Returned value can be one of the following values:
  3490. * @arg @ref LL_RCC_PLLSOURCE_NONE
  3491. * @arg @ref LL_RCC_PLLSOURCE_MSI
  3492. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3493. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3494. */
  3495. __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void)
  3496. {
  3497. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC));
  3498. }
  3499. /**
  3500. * @brief Clear PLL ready interrupt flag
  3501. * @rmtoll CICR PLLRDYC LL_RCC_ClearFlag_PLLRDY
  3502. * @retval None
  3503. */
  3504. __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void)
  3505. {
  3506. SET_BIT(RCC->CICR, RCC_CICR_PLLRDYC);
  3507. }
  3508. #if defined(RCC_HSI48_SUPPORT)
  3509. /**
  3510. * @brief Clear HSI48 ready interrupt flag
  3511. * @rmtoll CICR HSI48RDYC LL_RCC_ClearFlag_HSI48RDY
  3512. * @retval None
  3513. */
  3514. __STATIC_INLINE void LL_RCC_ClearFlag_HSI48RDY(void)
  3515. {
  3516. SET_BIT(RCC->CICR, RCC_CICR_HSI48RDYC);
  3517. }
  3518. #endif
  3519. #if defined(SAI1)
  3520. /**
  3521. * @brief Clear PLLSAI1 ready interrupt flag
  3522. * @rmtoll CICR PLLSAI1RDYC LL_RCC_ClearFlag_PLLSAI1RDY
  3523. * @retval None
  3524. */
  3525. __STATIC_INLINE void LL_RCC_ClearFlag_PLLSAI1RDY(void)
  3526. {
  3527. SET_BIT(RCC->CICR, RCC_CICR_PLLSAI1RDYC);
  3528. }
  3529. #endif
  3530. /**
  3531. * @brief Clear Clock security system interrupt flag
  3532. * @rmtoll CICR CSSC LL_RCC_ClearFlag_HSECSS
  3533. * @retval None
  3534. */
  3535. __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void)
  3536. {
  3537. SET_BIT(RCC->CICR, RCC_CICR_CSSC);
  3538. }
  3539. /**
  3540. * @brief Clear LSE Clock security system interrupt flag
  3541. * @rmtoll CICR LSECSSC LL_RCC_ClearFlag_LSECSS
  3542. * @retval None
  3543. */
  3544. __STATIC_INLINE void LL_RCC_ClearFlag_LSECSS(void)
  3545. {
  3546. SET_BIT(RCC->CICR, RCC_CICR_LSECSSC);
  3547. }
  3548. /**
  3549. * @brief Check if LSI1 ready interrupt occurred or not
  3550. * @rmtoll CIFR LSI1RDYF LL_RCC_IsActiveFlag_LSI1RDY
  3551. * @retval State of bit (1 or 0).
  3552. */
  3553. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSI1RDY(void)
  3554. {
  3555. return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSI1RDYF) == (RCC_CIFR_LSI1RDYF)) ? 1UL : 0UL);
  3556. }
  3557. /**
  3558. * @brief Check if LSI2 ready interrupt occurred or not
  3559. * @rmtoll CIFR LSI2RDYF LL_RCC_IsActiveFlag_LSI2RDY
  3560. * @retval State of bit (1 or 0).
  3561. */
  3562. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSI2RDY(void)
  3563. {
  3564. return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSI2RDYF) == (RCC_CIFR_LSI2RDYF)) ? 1UL : 0UL);
  3565. }
  3566. /**
  3567. * @brief Check if LSE ready interrupt occurred or not
  3568. * @rmtoll CIFR LSERDYF LL_RCC_IsActiveFlag_LSERDY
  3569. * @retval State of bit (1 or 0).
  3570. */
  3571. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void)
  3572. {
  3573. return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSERDYF) == (RCC_CIFR_LSERDYF)) ? 1UL : 0UL);
  3574. }
  3575. /**
  3576. * @brief Check if MSI ready interrupt occurred or not
  3577. * @rmtoll CIFR MSIRDYF LL_RCC_IsActiveFlag_MSIRDY
  3578. * @retval State of bit (1 or 0).
  3579. */
  3580. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MSIRDY(void)
  3581. {
  3582. return ((READ_BIT(RCC->CIFR, RCC_CIFR_MSIRDYF) == (RCC_CIFR_MSIRDYF)) ? 1UL : 0UL);
  3583. }
  3584. /**
  3585. * @brief Check if HSI ready interrupt occurred or not
  3586. * @rmtoll CIFR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY
  3587. * @retval State of bit (1 or 0).
  3588. */
  3589. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void)
  3590. {
  3591. return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSIRDYF) == (RCC_CIFR_HSIRDYF)) ? 1UL : 0UL);
  3592. }
  3593. /**
  3594. * @brief Check if HSE ready interrupt occurred or not
  3595. * @rmtoll CIFR HSERDYF LL_RCC_IsActiveFlag_HSERDY
  3596. * @retval State of bit (1 or 0).
  3597. */
  3598. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void)
  3599. {
  3600. return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSERDYF) == (RCC_CIFR_HSERDYF)) ? 1UL : 0UL);
  3601. }
  3602. /**
  3603. * @brief Check if PLL ready interrupt occurred or not
  3604. * @rmtoll CIFR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY
  3605. * @retval State of bit (1 or 0).
  3606. */
  3607. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void)
  3608. {
  3609. return ((READ_BIT(RCC->CIFR, RCC_CIFR_PLLRDYF) == (RCC_CIFR_PLLRDYF)) ? 1UL : 0UL);
  3610. }
  3611. #if defined(RCC_HSI48_SUPPORT)
  3612. /**
  3613. * @brief Check if HSI48 ready interrupt occurred or not
  3614. * @rmtoll CIFR HSI48RDYF LL_RCC_IsActiveFlag_HSI48RDY
  3615. * @retval State of bit (1 or 0).
  3616. */
  3617. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSI48RDY(void)
  3618. {
  3619. return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSI48RDYF) == (RCC_CIFR_HSI48RDYF)) ? 1UL : 0UL);
  3620. }
  3621. #endif
  3622. #if defined(SAI1)
  3623. /**
  3624. * @brief Check if PLLSAI1 ready interrupt occurred or not
  3625. * @rmtoll CIFR PLLSAI1RDYF LL_RCC_IsActiveFlag_PLLSAI1RDY
  3626. * @retval State of bit (1 or 0).
  3627. */
  3628. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAI1RDY(void)
  3629. {
  3630. return ((READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI1RDYF) == (RCC_CIFR_PLLSAI1RDYF)) ? 1UL : 0UL);
  3631. }
  3632. #endif
  3633. /**
  3634. * @brief Check if Clock security system interrupt occurred or not
  3635. * @rmtoll CIFR CSSF LL_RCC_IsActiveFlag_HSECSS
  3636. * @retval State of bit (1 or 0).
  3637. */
  3638. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void)
  3639. {
  3640. return ((READ_BIT(RCC->CIFR, RCC_CIFR_CSSF) == (RCC_CIFR_CSSF)) ? 1UL : 0UL);
  3641. }
  3642. /**
  3643. * @brief Check if LSE Clock security system interrupt occurred or not
  3644. * @rmtoll CIFR LSECSSF LL_RCC_IsActiveFlag_LSECSS
  3645. * @retval State of bit (1 or 0).
  3646. */
  3647. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSECSS(void)
  3648. {
  3649. return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSECSSF) == (RCC_CIFR_LSECSSF)) ? 1UL : 0UL);
  3650. }
  3651. /**
  3652. * @brief Check if HCLK1 prescaler flag value has been applied or not
  3653. * @rmtoll CFGR HPREF LL_RCC_IsActiveFlag_HPRE
  3654. * @retval State of bit (1 or 0).
  3655. */
  3656. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HPRE(void)
  3657. {
  3658. return ((READ_BIT(RCC->CFGR, RCC_CFGR_HPREF) == (RCC_CFGR_HPREF)) ? 1UL : 0UL);
  3659. }
  3660. /**
  3661. * @brief Check if HCLK2 prescaler flag value has been applied or not
  3662. * @rmtoll EXTCFGR C2HPREF LL_RCC_IsActiveFlag_C2HPRE
  3663. * @retval State of bit (1 or 0).
  3664. */
  3665. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_C2HPRE(void)
  3666. {
  3667. return ((READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_C2HPREF) == (RCC_EXTCFGR_C2HPREF)) ? 1UL : 0UL);
  3668. }
  3669. /**
  3670. * @brief Check if HCLK4 prescaler flag value has been applied or not
  3671. * @rmtoll EXTCFGR SHDHPREF LL_RCC_IsActiveFlag_SHDHPRE
  3672. * @retval State of bit (1 or 0).
  3673. */
  3674. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SHDHPRE(void)
  3675. {
  3676. return ((READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPREF) == (RCC_EXTCFGR_SHDHPREF)) ? 1UL : 0UL);
  3677. }
  3678. /**
  3679. * @brief Check if PLCK1 prescaler flag value has been applied or not
  3680. * @rmtoll CFGR PPRE1F LL_RCC_IsActiveFlag_PPRE1
  3681. * @retval State of bit (1 or 0).
  3682. */
  3683. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PPRE1(void)
  3684. {
  3685. return ((READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1F) == (RCC_CFGR_PPRE1F)) ? 1UL : 0UL);
  3686. }
  3687. /**
  3688. * @brief Check if PLCK2 prescaler flag value has been applied or not
  3689. * @rmtoll CFGR PPRE2F LL_RCC_IsActiveFlag_PPRE2
  3690. * @retval State of bit (1 or 0).
  3691. */
  3692. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PPRE2(void)
  3693. {
  3694. return ((READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2F) == (RCC_CFGR_PPRE2F)) ? 1UL : 0UL);
  3695. }
  3696. /**
  3697. * @brief Check if RCC flag Independent Watchdog reset is set or not.
  3698. * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST
  3699. * @retval State of bit (1 or 0).
  3700. */
  3701. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void)
  3702. {
  3703. return ((READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)) ? 1UL : 0UL);
  3704. }
  3705. /**
  3706. * @brief Check if RCC flag Low Power reset is set or not.
  3707. * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST
  3708. * @retval State of bit (1 or 0).
  3709. */
  3710. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void)
  3711. {
  3712. return ((READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)) ? 1UL : 0UL);
  3713. }
  3714. /**
  3715. * @brief Check if RCC flag Option byte reset is set or not.
  3716. * @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST
  3717. * @retval State of bit (1 or 0).
  3718. */
  3719. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void)
  3720. {
  3721. return ((READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF)) ? 1UL : 0UL);
  3722. }
  3723. /**
  3724. * @brief Check if RCC flag Pin reset is set or not.
  3725. * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST
  3726. * @retval State of bit (1 or 0).
  3727. */
  3728. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void)
  3729. {
  3730. return ((READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)) ? 1UL : 0UL);
  3731. }
  3732. /**
  3733. * @brief Check if RCC flag Software reset is set or not.
  3734. * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST
  3735. * @retval State of bit (1 or 0).
  3736. */
  3737. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void)
  3738. {
  3739. return ((READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)) ? 1UL : 0UL);
  3740. }
  3741. /**
  3742. * @brief Check if RCC flag Window Watchdog reset is set or not.
  3743. * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST
  3744. * @retval State of bit (1 or 0).
  3745. */
  3746. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void)
  3747. {
  3748. return ((READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)) ? 1UL : 0UL);
  3749. }
  3750. /**
  3751. * @brief Check if RCC flag BOR reset is set or not.
  3752. * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST
  3753. * @retval State of bit (1 or 0).
  3754. */
  3755. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void)
  3756. {
  3757. return ((READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF)) ? 1UL : 0UL);
  3758. }
  3759. /**
  3760. * @brief Set RMVF bit to clear the reset flags.
  3761. * @rmtoll CSR RMVF LL_RCC_ClearResetFlags
  3762. * @retval None
  3763. */
  3764. __STATIC_INLINE void LL_RCC_ClearResetFlags(void)
  3765. {
  3766. SET_BIT(RCC->CSR, RCC_CSR_RMVF);
  3767. }
  3768. /**
  3769. * @}
  3770. */
  3771. /** @defgroup RCC_LL_EF_IT_Management IT Management
  3772. * @{
  3773. */
  3774. /**
  3775. * @brief Enable LSI1 ready interrupt
  3776. * @rmtoll CIER LSI1RDYIE LL_RCC_EnableIT_LSI1RDY
  3777. * @retval None
  3778. */
  3779. __STATIC_INLINE void LL_RCC_EnableIT_LSI1RDY(void)
  3780. {
  3781. SET_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE);
  3782. }
  3783. /**
  3784. * @brief Enable LSI2 ready interrupt
  3785. * @rmtoll CIER LSI2RDYIE LL_RCC_EnableIT_LSI2RDY
  3786. * @retval None
  3787. */
  3788. __STATIC_INLINE void LL_RCC_EnableIT_LSI2RDY(void)
  3789. {
  3790. SET_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE);
  3791. }
  3792. /**
  3793. * @brief Enable LSE ready interrupt
  3794. * @rmtoll CIER LSERDYIE LL_RCC_EnableIT_LSERDY
  3795. * @retval None
  3796. */
  3797. __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void)
  3798. {
  3799. SET_BIT(RCC->CIER, RCC_CIER_LSERDYIE);
  3800. }
  3801. /**
  3802. * @brief Enable MSI ready interrupt
  3803. * @rmtoll CIER MSIRDYIE LL_RCC_EnableIT_MSIRDY
  3804. * @retval None
  3805. */
  3806. __STATIC_INLINE void LL_RCC_EnableIT_MSIRDY(void)
  3807. {
  3808. SET_BIT(RCC->CIER, RCC_CIER_MSIRDYIE);
  3809. }
  3810. /**
  3811. * @brief Enable HSI ready interrupt
  3812. * @rmtoll CIER HSIRDYIE LL_RCC_EnableIT_HSIRDY
  3813. * @retval None
  3814. */
  3815. __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void)
  3816. {
  3817. SET_BIT(RCC->CIER, RCC_CIER_HSIRDYIE);
  3818. }
  3819. /**
  3820. * @brief Enable HSE ready interrupt
  3821. * @rmtoll CIER HSERDYIE LL_RCC_EnableIT_HSERDY
  3822. * @retval None
  3823. */
  3824. __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void)
  3825. {
  3826. SET_BIT(RCC->CIER, RCC_CIER_HSERDYIE);
  3827. }
  3828. /**
  3829. * @brief Enable PLL ready interrupt
  3830. * @rmtoll CIER PLLRDYIE LL_RCC_EnableIT_PLLRDY
  3831. * @retval None
  3832. */
  3833. __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void)
  3834. {
  3835. SET_BIT(RCC->CIER, RCC_CIER_PLLRDYIE);
  3836. }
  3837. #if defined(RCC_HSI48_SUPPORT)
  3838. /**
  3839. * @brief Enable HSI48 ready interrupt
  3840. * @rmtoll CIER HSI48RDYIE LL_RCC_EnableIT_HSI48RDY
  3841. * @retval None
  3842. */
  3843. __STATIC_INLINE void LL_RCC_EnableIT_HSI48RDY(void)
  3844. {
  3845. SET_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE);
  3846. }
  3847. #endif
  3848. #if defined(SAI1)
  3849. /**
  3850. * @brief Enable PLLSAI1 ready interrupt
  3851. * @rmtoll CIER PLLSAI1RDYIE LL_RCC_EnableIT_PLLSAI1RDY
  3852. * @retval None
  3853. */
  3854. __STATIC_INLINE void LL_RCC_EnableIT_PLLSAI1RDY(void)
  3855. {
  3856. SET_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE);
  3857. }
  3858. #endif
  3859. /**
  3860. * @brief Enable LSE clock security system interrupt
  3861. * @rmtoll CIER LSECSSIE LL_RCC_EnableIT_LSECSS
  3862. * @retval None
  3863. */
  3864. __STATIC_INLINE void LL_RCC_EnableIT_LSECSS(void)
  3865. {
  3866. SET_BIT(RCC->CIER, RCC_CIER_LSECSSIE);
  3867. }
  3868. /**
  3869. * @brief Disable LSI1 ready interrupt
  3870. * @rmtoll CIER LSI1RDYIE LL_RCC_DisableIT_LSI1RDY
  3871. * @retval None
  3872. */
  3873. __STATIC_INLINE void LL_RCC_DisableIT_LSI1RDY(void)
  3874. {
  3875. CLEAR_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE);
  3876. }
  3877. /**
  3878. * @brief Disable LSI2 ready interrupt
  3879. * @rmtoll CIER LSI2RDYIE LL_RCC_DisableIT_LSI2RDY
  3880. * @retval None
  3881. */
  3882. __STATIC_INLINE void LL_RCC_DisableIT_LSI2RDY(void)
  3883. {
  3884. CLEAR_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE);
  3885. }
  3886. /**
  3887. * @brief Disable LSE ready interrupt
  3888. * @rmtoll CIER LSERDYIE LL_RCC_DisableIT_LSERDY
  3889. * @retval None
  3890. */
  3891. __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void)
  3892. {
  3893. CLEAR_BIT(RCC->CIER, RCC_CIER_LSERDYIE);
  3894. }
  3895. /**
  3896. * @brief Disable MSI ready interrupt
  3897. * @rmtoll CIER MSIRDYIE LL_RCC_DisableIT_MSIRDY
  3898. * @retval None
  3899. */
  3900. __STATIC_INLINE void LL_RCC_DisableIT_MSIRDY(void)
  3901. {
  3902. CLEAR_BIT(RCC->CIER, RCC_CIER_MSIRDYIE);
  3903. }
  3904. /**
  3905. * @brief Disable HSI ready interrupt
  3906. * @rmtoll CIER HSIRDYIE LL_RCC_DisableIT_HSIRDY
  3907. * @retval None
  3908. */
  3909. __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void)
  3910. {
  3911. CLEAR_BIT(RCC->CIER, RCC_CIER_HSIRDYIE);
  3912. }
  3913. /**
  3914. * @brief Disable HSE ready interrupt
  3915. * @rmtoll CIER HSERDYIE LL_RCC_DisableIT_HSERDY
  3916. * @retval None
  3917. */
  3918. __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void)
  3919. {
  3920. CLEAR_BIT(RCC->CIER, RCC_CIER_HSERDYIE);
  3921. }
  3922. /**
  3923. * @brief Disable PLL ready interrupt
  3924. * @rmtoll CIER PLLRDYIE LL_RCC_DisableIT_PLLRDY
  3925. * @retval None
  3926. */
  3927. __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void)
  3928. {
  3929. CLEAR_BIT(RCC->CIER, RCC_CIER_PLLRDYIE);
  3930. }
  3931. #if defined(RCC_HSI48_SUPPORT)
  3932. /**
  3933. * @brief Disable HSI48 ready interrupt
  3934. * @rmtoll CIER HSI48RDYIE LL_RCC_DisableIT_HSI48RDY
  3935. * @retval None
  3936. */
  3937. __STATIC_INLINE void LL_RCC_DisableIT_HSI48RDY(void)
  3938. {
  3939. CLEAR_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE);
  3940. }
  3941. #endif
  3942. #if defined(SAI1)
  3943. /**
  3944. * @brief Disable PLLSAI1 ready interrupt
  3945. * @rmtoll CIER PLLSAI1RDYIE LL_RCC_DisableIT_PLLSAI1RDY
  3946. * @retval None
  3947. */
  3948. __STATIC_INLINE void LL_RCC_DisableIT_PLLSAI1RDY(void)
  3949. {
  3950. CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE);
  3951. }
  3952. #endif
  3953. /**
  3954. * @brief Disable LSE clock security system interrupt
  3955. * @rmtoll CIER LSECSSIE LL_RCC_DisableIT_LSECSS
  3956. * @retval None
  3957. */
  3958. __STATIC_INLINE void LL_RCC_DisableIT_LSECSS(void)
  3959. {
  3960. CLEAR_BIT(RCC->CIER, RCC_CIER_LSECSSIE);
  3961. }
  3962. /**
  3963. * @brief Checks if LSI1 ready interrupt source is enabled or disabled.
  3964. * @rmtoll CIER LSI1RDYIE LL_RCC_IsEnabledIT_LSI1RDY
  3965. * @retval State of bit (1 or 0).
  3966. */
  3967. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSI1RDY(void)
  3968. {
  3969. return ((READ_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE) == (RCC_CIER_LSI1RDYIE)) ? 1UL : 0UL);
  3970. }
  3971. /**
  3972. * @brief Checks if LSI2 ready interrupt source is enabled or disabled.
  3973. * @rmtoll CIER LSI2RDYIE LL_RCC_IsEnabledIT_LSI2RDY
  3974. * @retval State of bit (1 or 0).
  3975. */
  3976. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSI2RDY(void)
  3977. {
  3978. return ((READ_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE) == (RCC_CIER_LSI2RDYIE)) ? 1UL : 0UL);
  3979. }
  3980. /**
  3981. * @brief Checks if LSE ready interrupt source is enabled or disabled.
  3982. * @rmtoll CIER LSERDYIE LL_RCC_IsEnabledIT_LSERDY
  3983. * @retval State of bit (1 or 0).
  3984. */
  3985. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void)
  3986. {
  3987. return ((READ_BIT(RCC->CIER, RCC_CIER_LSERDYIE) == (RCC_CIER_LSERDYIE)) ? 1UL : 0UL);
  3988. }
  3989. /**
  3990. * @brief Checks if MSI ready interrupt source is enabled or disabled.
  3991. * @rmtoll CIER MSIRDYIE LL_RCC_IsEnabledIT_MSIRDY
  3992. * @retval State of bit (1 or 0).
  3993. */
  3994. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_MSIRDY(void)
  3995. {
  3996. return ((READ_BIT(RCC->CIER, RCC_CIER_MSIRDYIE) == (RCC_CIER_MSIRDYIE)) ? 1UL : 0UL);
  3997. }
  3998. /**
  3999. * @brief Checks if HSI ready interrupt source is enabled or disabled.
  4000. * @rmtoll CIER HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY
  4001. * @retval State of bit (1 or 0).
  4002. */
  4003. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void)
  4004. {
  4005. return ((READ_BIT(RCC->CIER, RCC_CIER_HSIRDYIE) == (RCC_CIER_HSIRDYIE)) ? 1UL : 0UL);
  4006. }
  4007. /**
  4008. * @brief Checks if HSE ready interrupt source is enabled or disabled.
  4009. * @rmtoll CIER HSERDYIE LL_RCC_IsEnabledIT_HSERDY
  4010. * @retval State of bit (1 or 0).
  4011. */
  4012. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void)
  4013. {
  4014. return ((READ_BIT(RCC->CIER, RCC_CIER_HSERDYIE) == (RCC_CIER_HSERDYIE)) ? 1UL : 0UL);
  4015. }
  4016. /**
  4017. * @brief Checks if PLL ready interrupt source is enabled or disabled.
  4018. * @rmtoll CIER PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY
  4019. * @retval State of bit (1 or 0).
  4020. */
  4021. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void)
  4022. {
  4023. return ((READ_BIT(RCC->CIER, RCC_CIER_PLLRDYIE) == (RCC_CIER_PLLRDYIE)) ? 1UL : 0UL);
  4024. }
  4025. #if defined(RCC_HSI48_SUPPORT)
  4026. /**
  4027. * @brief Checks if HSI48 ready interrupt source is enabled or disabled.
  4028. * @rmtoll CIER HSI48RDYIE LL_RCC_IsEnabledIT_HSI48RDY
  4029. * @retval State of bit (1 or 0).
  4030. */
  4031. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSI48RDY(void)
  4032. {
  4033. return ((READ_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE) == (RCC_CIER_HSI48RDYIE)) ? 1UL : 0UL);
  4034. }
  4035. #endif
  4036. #if defined(SAI1)
  4037. /**
  4038. * @brief Checks if PLLSAI1 ready interrupt source is enabled or disabled.
  4039. * @rmtoll CIER PLLSAI1RDYIE LL_RCC_IsEnabledIT_PLLSAI1RDY
  4040. * @retval State of bit (1 or 0).
  4041. */
  4042. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAI1RDY(void)
  4043. {
  4044. return ((READ_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE) == (RCC_CIER_PLLSAI1RDYIE)) ? 1UL : 0UL);
  4045. }
  4046. #endif
  4047. /**
  4048. * @brief Checks if LSECSS interrupt source is enabled or disabled.
  4049. * @rmtoll CIER LSECSSIE LL_RCC_IsEnabledIT_LSECSS
  4050. * @retval State of bit (1 or 0).
  4051. */
  4052. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSECSS(void)
  4053. {
  4054. return ((READ_BIT(RCC->CIER, RCC_CIER_LSECSSIE) == (RCC_CIER_LSECSSIE)) ? 1UL : 0UL);
  4055. }
  4056. /**
  4057. * @}
  4058. */
  4059. #if defined(USE_FULL_LL_DRIVER)
  4060. /** @defgroup RCC_LL_EF_Init De-initialization function
  4061. * @{
  4062. */
  4063. ErrorStatus LL_RCC_DeInit(void);
  4064. /**
  4065. * @}
  4066. */
  4067. /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions
  4068. * @{
  4069. */
  4070. void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks);
  4071. #if defined(RCC_SMPS_SUPPORT)
  4072. uint32_t LL_RCC_GetSMPSClockFreq(void);
  4073. #endif
  4074. uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource);
  4075. uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource);
  4076. #if defined(LPUART1)
  4077. uint32_t LL_RCC_GetLPUARTClockFreq(uint32_t LPUARTxSource);
  4078. #endif
  4079. uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource);
  4080. #if defined(SAI1)
  4081. uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource);
  4082. #endif
  4083. uint32_t LL_RCC_GetCLK48ClockFreq(uint32_t CLK48xSource);
  4084. uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource);
  4085. #if defined(USB)
  4086. uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource);
  4087. #endif
  4088. uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource);
  4089. uint32_t LL_RCC_GetRTCClockFreq(void);
  4090. uint32_t LL_RCC_GetRFWKPClockFreq(void);
  4091. /**
  4092. * @}
  4093. */
  4094. #endif /* USE_FULL_LL_DRIVER */
  4095. /**
  4096. * @}
  4097. */
  4098. /**
  4099. * @}
  4100. */
  4101. #endif /* defined(RCC) */
  4102. /**
  4103. * @}
  4104. */
  4105. #ifdef __cplusplus
  4106. }
  4107. #endif
  4108. #endif /* STM32WBxx_LL_RCC_H */
  4109. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/