/** ****************************************************************************** * @file stm32wbxx_ll_rcc.h * @author MCD Application Team * @brief Header file of RCC LL module. ****************************************************************************** * @attention * *

© Copyright (c) 2019 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32WBxx_LL_RCC_H #define STM32WBxx_LL_RCC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32wbxx.h" /** @addtogroup STM32WBxx_LL_Driver * @{ */ #if defined(RCC) /** @defgroup RCC_LL RCC * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /** @defgroup RCC_LL_Private_Variables RCC Private Variables * @{ */ #define HSE_CONTROL_UNLOCK_KEY 0xCAFECAFEU /** * @} */ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RCC_LL_Private_Macros RCC Private Macros * @{ */ /** * @} */ #endif /*USE_FULL_LL_DRIVER*/ /* Exported types ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RCC_LL_Exported_Types RCC Exported Types * @{ */ /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure * @{ */ /** * @brief RCC Clocks Frequency Structure */ typedef struct { uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ uint32_t HCLK1_Frequency; /*!< HCLK1 clock frequency */ uint32_t HCLK2_Frequency; /*!< HCLK2 clock frequency */ uint32_t HCLK4_Frequency; /*!< HCLK4 clock frequency */ uint32_t HCLK5_Frequency; /*!< HCLK5 clock frequency */ uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */ uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */ } LL_RCC_ClocksTypeDef; /** * @} */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants * @{ */ /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation * @brief Defines used to adapt values of different oscillators * @note These values could be modified in the user environment according to * HW set-up. * @{ */ #if !defined (HSE_VALUE) #define HSE_VALUE 32000000U /*!< Value of the HSE oscillator in Hz */ #endif /* HSE_VALUE */ #if !defined (HSI_VALUE) #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */ #endif /* HSI_VALUE */ #if !defined (LSE_VALUE) #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */ #endif /* LSE_VALUE */ #if !defined (LSI_VALUE) #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */ #endif /* LSI_VALUE */ #if !defined (HSI48_VALUE) #define HSI48_VALUE 48000000U /*!< Value of the HSI48 oscillator in Hz */ #endif /* HSI48_VALUE */ /** * @} */ /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines * @brief Flags defines which can be used with LL_RCC_WriteReg function * @{ */ #define LL_RCC_CICR_LSI1RDYC RCC_CICR_LSI1RDYC /*!< LSI1 Ready Interrupt Clear */ #define LL_RCC_CICR_LSI2RDYC RCC_CICR_LSI2RDYC /*!< LSI1 Ready Interrupt Clear */ #define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC /*!< LSE Ready Interrupt Clear */ #define LL_RCC_CICR_MSIRDYC RCC_CICR_MSIRDYC /*!< MSI Ready Interrupt Clear */ #define LL_RCC_CICR_HSIRDYC RCC_CICR_HSIRDYC /*!< HSI Ready Interrupt Clear */ #define LL_RCC_CICR_HSERDYC RCC_CICR_HSERDYC /*!< HSE Ready Interrupt Clear */ #define LL_RCC_CICR_PLLRDYC RCC_CICR_PLLRDYC /*!< PLL Ready Interrupt Clear */ #define LL_RCC_CICR_HSI48RDYC RCC_CICR_HSI48RDYC /*!< HSI48 Ready Interrupt Clear */ #define LL_RCC_CICR_PLLSAI1RDYC RCC_CICR_PLLSAI1RDYC /*!< PLLSAI1 Ready Interrupt Clear */ #define LL_RCC_CICR_LSECSSC RCC_CICR_LSECSSC /*!< LSE Clock Security System Interrupt Clear */ #define LL_RCC_CICR_CSSC RCC_CICR_CSSC /*!< Clock Security System Interrupt Clear */ /** * @} */ /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines * @brief Flags defines which can be used with LL_RCC_ReadReg function * @{ */ #define LL_RCC_CIFR_LSI1RDYF RCC_CIFR_LSI1RDYF /*!< LSI1 Ready Interrupt flag */ #define LL_RCC_CIFR_LSI2RDYF RCC_CIFR_LSI2RDYF /*!< LSI2 Ready Interrupt flag */ #define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF /*!< LSE Ready Interrupt flag */ #define LL_RCC_CIFR_MSIRDYF RCC_CIFR_MSIRDYF /*!< MSI Ready Interrupt flag */ #define LL_RCC_CIFR_HSIRDYF RCC_CIFR_HSIRDYF /*!< HSI Ready Interrupt flag */ #define LL_RCC_CIFR_HSERDYF RCC_CIFR_HSERDYF /*!< HSE Ready Interrupt flag */ #define LL_RCC_CIFR_PLLRDYF RCC_CIFR_PLLRDYF /*!< PLL Ready Interrupt flag */ #define LL_RCC_CIFR_HSI48RDYF RCC_CIFR_HSI48RDYF /*!< HSI48 Ready Interrupt flag */ #define LL_RCC_CIFR_PLLSAI1RDYF RCC_CIFR_PLLSAI1RDYF /*!< PLLSAI1 Ready Interrupt flag */ #define LL_RCC_CIFR_LSECSSF RCC_CIFR_LSECSSF /*!< LSE Clock Security System Interrupt flag */ #define LL_RCC_CIFR_CSSF RCC_CIFR_CSSF /*!< Clock Security System Interrupt flag */ #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ #define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */ #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */ #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */ #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */ #define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF /*!< BOR reset flag */ /** * @} */ /** @defgroup RCC_LL_EC_IT IT Defines * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions * @{ */ #define LL_RCC_CIER_LSI1RDYIE RCC_CIER_LSI1RDYIE /*!< LSI1 Ready Interrupt Enable */ #define LL_RCC_CIER_LSI2RDYIE RCC_CIER_LSI2RDYIE /*!< LSI Ready Interrupt Enable */ #define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE /*!< LSE Ready Interrupt Enable */ #define LL_RCC_CIER_MSIRDYIE RCC_CIER_MSIRDYIE /*!< MSI Ready Interrupt Enable */ #define LL_RCC_CIER_HSIRDYIE RCC_CIER_HSIRDYIE /*!< HSI Ready Interrupt Enable */ #define LL_RCC_CIER_HSERDYIE RCC_CIER_HSERDYIE /*!< HSE Ready Interrupt Enable */ #define LL_RCC_CIER_PLLRDYIE RCC_CIER_PLLRDYIE /*!< PLL Ready Interrupt Enable */ #define LL_RCC_CIER_HSI48RDYIE RCC_CIER_HSI48RDYIE /*!< HSI48 Ready Interrupt Enable */ #define LL_RCC_CIER_PLLSAI1RDYIE RCC_CIER_PLLSAI1RDYIE /*!< PLLSAI1 Ready Interrupt Enable */ #define LL_RCC_CIER_LSECSSIE RCC_CIER_LSECSSIE /*!< LSE CSS Interrupt Enable */ /** * @} */ /** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability * @{ */ #define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */ #define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium low driving capability */ #define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium high driving capability */ #define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */ /** * @} */ /** @defgroup RCC_LL_EC_MSIRANGE MSI clock ranges * @{ */ #define LL_RCC_MSIRANGE_0 RCC_CR_MSIRANGE_0 /*!< MSI = 100 KHz */ #define LL_RCC_MSIRANGE_1 RCC_CR_MSIRANGE_1 /*!< MSI = 200 KHz */ #define LL_RCC_MSIRANGE_2 RCC_CR_MSIRANGE_2 /*!< MSI = 400 KHz */ #define LL_RCC_MSIRANGE_3 RCC_CR_MSIRANGE_3 /*!< MSI = 800 KHz */ #define LL_RCC_MSIRANGE_4 RCC_CR_MSIRANGE_4 /*!< MSI = 1 MHz */ #define LL_RCC_MSIRANGE_5 RCC_CR_MSIRANGE_5 /*!< MSI = 2 MHz */ #define LL_RCC_MSIRANGE_6 RCC_CR_MSIRANGE_6 /*!< MSI = 4 MHz */ #define LL_RCC_MSIRANGE_7 RCC_CR_MSIRANGE_7 /*!< MSI = 8 MHz */ #define LL_RCC_MSIRANGE_8 RCC_CR_MSIRANGE_8 /*!< MSI = 16 MHz */ #define LL_RCC_MSIRANGE_9 RCC_CR_MSIRANGE_9 /*!< MSI = 24 MHz */ #define LL_RCC_MSIRANGE_10 RCC_CR_MSIRANGE_10 /*!< MSI = 32 MHz */ #define LL_RCC_MSIRANGE_11 RCC_CR_MSIRANGE_11 /*!< MSI = 48 MHz */ /** * @} */ /** @defgroup RCC_LL_EC_HSE_CURRENT_CONTROL HSE current control max limits * @{ */ #define LL_RCC_HSE_CURRENTMAX_0 0x000000000U /*!< HSE current control max limit = 0.18 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_1 RCC_HSECR_HSEGMC0 /*!< HSE current control max limit = 0.57 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_2 RCC_HSECR_HSEGMC1 /*!< HSE current control max limit = 0.78 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_3 (RCC_HSECR_HSEGMC1|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 1.13 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_4 RCC_HSECR_HSEGMC2 /*!< HSE current control max limit = 0.61 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_5 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 1.65 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_6 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC1) /*!< HSE current control max limit = 2.12 ma/V*/ #define LL_RCC_HSE_CURRENTMAX_7 (RCC_HSECR_HSEGMC2|RCC_HSECR_HSEGMC1|RCC_HSECR_HSEGMC0) /*!< HSE current control max limit = 2.84 ma/V*/ /** * @} */ /** @defgroup RCC_LL_EC_HSE_SENSE_AMPLIFIER HSE sense amplifier threshold * @{ */ #define LL_RCC_HSEAMPTHRESHOLD_1_2 (0x000000000U) /*!< HSE sense amplifier bias current factor = 1/2*/ #define LL_RCC_HSEAMPTHRESHOLD_3_4 RCC_HSECR_HSES /*!< HSE sense amplifier bias current factor = 3/4*/ /** * @} */ /** @defgroup RCC_LL_EC_LSCO_CLKSOURCE LSCO Selection * @{ */ #define LL_RCC_LSCO_CLKSOURCE_LSI 0x00000000U /*!< LSI selection for low speed clock */ #define LL_RCC_LSCO_CLKSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock */ /** * @} */ /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch * @{ */ #define LL_RCC_SYS_CLKSOURCE_MSI 0x00000000U /*!< MSI selection as system clock */ #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_0 /*!< HSI selection as system clock */ #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_1 /*!< HSE selection as system clock */ #define LL_RCC_SYS_CLKSOURCE_PLL (RCC_CFGR_SW_1 | RCC_CFGR_SW_0) /*!< PLL selection as system clock */ /** * @} */ /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status * @{ */ #define LL_RCC_SYS_CLKSOURCE_STATUS_MSI 0x00000000U /*!< MSI used as system clock */ #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_0 /*!< HSI used as system clock */ #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_1 /*!< HSE used as system clock */ #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL (RCC_CFGR_SWS_1 | RCC_CFGR_SWS_0) /*!< PLL used as system clock */ /** * @} */ /** @defgroup RCC_LL_EC_RF_CLKSOURCE_STATUS RF system clock switch status * @{ */ #define LL_RCC_RF_CLKSOURCE_HSI 0x00000000U /*!< HSI used as RF system clock */ #define LL_RCC_RF_CLKSOURCE_HSE_DIV2 RCC_EXTCFGR_RFCSS /*!< HSE divided by 2 used as RF system clock */ /** * @} */ /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler * @{ */ #define LL_RCC_SYSCLK_DIV_1 0x00000000U /*!< SYSCLK not divided */ #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_3 /*!< SYSCLK divided by 2 */ #define LL_RCC_SYSCLK_DIV_3 RCC_CFGR_HPRE_0 /*!< SYSCLK divided by 3 */ #define LL_RCC_SYSCLK_DIV_4 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 4 */ #define LL_RCC_SYSCLK_DIV_5 RCC_CFGR_HPRE_1 /*!< SYSCLK divided by 5 */ #define LL_RCC_SYSCLK_DIV_6 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 6 */ #define LL_RCC_SYSCLK_DIV_8 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 8 */ #define LL_RCC_SYSCLK_DIV_10 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 10 */ #define LL_RCC_SYSCLK_DIV_16 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 16 */ #define LL_RCC_SYSCLK_DIV_32 (RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 32 */ #define LL_RCC_SYSCLK_DIV_64 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2) /*!< SYSCLK divided by 64 */ #define LL_RCC_SYSCLK_DIV_128 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 128 */ #define LL_RCC_SYSCLK_DIV_256 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 256 */ #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 */ /** * @} */ /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1) * @{ */ #define LL_RCC_APB1_DIV_1 0x00000000U /*!< HCLK1 not divided */ #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_2 /*!< HCLK1 divided by 2 */ #define LL_RCC_APB1_DIV_4 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_0) /*!< HCLK1 divided by 4 */ #define LL_RCC_APB1_DIV_8 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_1) /*!< HCLK1 divided by 8 */ #define LL_RCC_APB1_DIV_16 (RCC_CFGR_PPRE1_2 | RCC_CFGR_PPRE1_1 | RCC_CFGR_PPRE1_0) /*!< HCLK1 divided by 16 */ /** * @} */ /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2) * @{ */ #define LL_RCC_APB2_DIV_1 0x00000000U /*!< HCLK1 not divided */ #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_2 /*!< HCLK1 divided by 2 */ #define LL_RCC_APB2_DIV_4 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_0) /*!< HCLK1 divided by 4 */ #define LL_RCC_APB2_DIV_8 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_1) /*!< HCLK1 divided by 8 */ #define LL_RCC_APB2_DIV_16 (RCC_CFGR_PPRE2_2 | RCC_CFGR_PPRE2_1 | RCC_CFGR_PPRE2_0) /*!< HCLK1 divided by 16 */ /** * @} */ /** @defgroup RCC_LL_EC_STOP_WAKEUPCLOCK Wakeup from Stop and CSS backup clock selection * @{ */ #define LL_RCC_STOP_WAKEUPCLOCK_MSI 0x00000000U /*!< MSI selection after wake-up from STOP */ #define LL_RCC_STOP_WAKEUPCLOCK_HSI RCC_CFGR_STOPWUCK /*!< HSI selection after wake-up from STOP */ /** * @} */ /** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection * @{ */ #define LL_RCC_MCO1SOURCE_NOCLOCK 0x00000000U /*!< MCO output disabled, no clock on MCO */ #define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_0 /*!< SYSCLK selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_MSI RCC_CFGR_MCOSEL_1 /*!< MSI selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE after stabilization selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2) /*!< Main PLL selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_LSI1 (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI1 selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_LSI2 (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI2 selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_3 /*!< LSE selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_HSI48 (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_3) /*!< HSI48 selection as MCO1 source */ #define LL_RCC_MCO1SOURCE_HSE_BEFORE_STAB (RCC_CFGR_MCOSEL_2|RCC_CFGR_MCOSEL_3) /*!< HSE before stabilization selection as MCO1 source */ /** * @} */ /** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler * @{ */ #define LL_RCC_MCO1_DIV_1 0x00000000U /*!< MCO not divided */ #define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_0 /*!< MCO divided by 2 */ #define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_1 /*!< MCO divided by 4 */ #define LL_RCC_MCO1_DIV_8 (RCC_CFGR_MCOPRE_1 | RCC_CFGR_MCOPRE_0) /*!< MCO divided by 8 */ #define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_2 /*!< MCO divided by 16 */ /** * @} */ /** @defgroup RCC_LL_EC_SMPS_CLKSOURCE SMPS clock switch * @{ */ #define LL_RCC_SMPS_CLKSOURCE_HSI 0x00000000U /*!< HSI selection as SMPS clock */ #define LL_RCC_SMPS_CLKSOURCE_MSI RCC_SMPSCR_SMPSSEL_0 /*!< MSI selection as SMPS clock */ #define LL_RCC_SMPS_CLKSOURCE_HSE RCC_SMPSCR_SMPSSEL_1 /*!< HSE selection as SMPS clock */ /** * @} */ /** @defgroup RCC_LL_EC_SMPS_CLKSOURCE_STATUS SMPS clock switch status * @{ */ #define LL_RCC_SMPS_CLKSOURCE_STATUS_HSI 0x00000000U /*!< HSI used as SMPS clock */ #define LL_RCC_SMPS_CLKSOURCE_STATUS_MSI RCC_SMPSCR_SMPSSWS_0 /*!< MSI used as SMPS clock */ #define LL_RCC_SMPS_CLKSOURCE_STATUS_HSE RCC_SMPSCR_SMPSSWS_1 /*!< HSE used as SMPS clock */ #define LL_RCC_SMPS_CLKSOURCE_STATUS_NO_CLOCK (RCC_SMPSCR_SMPSSWS_0|RCC_SMPSCR_SMPSSWS_1) /*!< No Clock used as SMPS clock */ /** * @} */ /** @defgroup RCC_LL_EC_SMPS_DIV SMPS prescaler * @{ */ #define LL_RCC_SMPS_DIV_0 (0x00000000U) /*!< SMPS clock division 0 */ #define LL_RCC_SMPS_DIV_1 RCC_SMPSCR_SMPSDIV_0 /*!< SMPS clock division 1 */ #define LL_RCC_SMPS_DIV_2 RCC_SMPSCR_SMPSDIV_1 /*!< SMPS clock division 2 */ #define LL_RCC_SMPS_DIV_3 (RCC_SMPSCR_SMPSDIV_0|RCC_SMPSCR_SMPSDIV_1) /*!< SMPS clock division 3 */ /** * @} */ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency * @{ */ #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */ #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /** @defgroup RCC_LL_EC_USART1_CLKSOURCE USART1 CLKSOURCE * @{ */ #define LL_RCC_USART1_CLKSOURCE_PCLK2 0x00000000U /*!< PCLK2 selected as USART1 clock */ #define LL_RCC_USART1_CLKSOURCE_SYSCLK RCC_CCIPR_USART1SEL_0 /*!< SYSCLK selected as USART1 clock */ #define LL_RCC_USART1_CLKSOURCE_HSI RCC_CCIPR_USART1SEL_1 /*!< HSI selected as USART1 clock */ #define LL_RCC_USART1_CLKSOURCE_LSE RCC_CCIPR_USART1SEL /*!< LSE selected as USART1 clock */ /** * @} */ /** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE LPUART1 CLKSOURCE * @{ */ #define LL_RCC_LPUART1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 selected as LPUART1 clock */ #define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 /*!< SYCLK selected as LPUART1 clock */ #define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 /*!< HSI selected as LPUART1 clock */ #define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL /*!< LSE selected as LPUART1 clock */ /** * @} */ /** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE I2Cx CLKSOURCE * @{ */ #define LL_RCC_I2C1_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (0x00000000U >> 4)) /*!< PCLK1 selected as I2C1 clock */ #define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_0 >> 4)) /*!< SYSCLK selected as I2C1 clock */ #define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_1 >> 4)) /*!< HSI selected as I2C1 clock */ #define LL_RCC_I2C3_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (0x00000000U >> 4)) /*!< PCLK1 selected as I2C3 clock */ #define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_0 >> 4)) /*!< SYSCLK selected as I2C3 clock */ #define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_1 >> 4)) /*!< HSI selected as I2C3 clock */ /** * @} */ /** @defgroup RCC_LL_EC_LPTIMx_CLKSOURCE LPTIMx CLKSOURCE * @{ */ #define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM1SEL | (0x00000000U >> 16)) /*!< PCLK1 selected as LPTIM1 clock */ #define LL_RCC_LPTIM1_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_0 >> 16)) /*!< LSI selected as LPTIM1 clock */ #define LL_RCC_LPTIM1_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_1 >> 16)) /*!< HSI selected as LPTIM1 clock */ #define LL_RCC_LPTIM1_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL >> 16)) /*!< LSE selected as LPTIM1 clock */ #define LL_RCC_LPTIM2_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM2SEL | (0x00000000U >> 16)) /*!< PCLK1 selected as LPTIM2 clock */ #define LL_RCC_LPTIM2_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_0 >> 16)) /*!< LSI selected as LPTIM2 clock */ #define LL_RCC_LPTIM2_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_1 >> 16)) /*!< HSI selected as LPTIM2 clock */ #define LL_RCC_LPTIM2_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL >> 16)) /*!< LSE selected as LPTIM2 clock */ /** * @} */ /** @defgroup RCC_LL_EC_SAI1_CLKSOURCE SAI1 CLKSOURCE * @{ */ #define LL_RCC_SAI1_CLKSOURCE_PLLSAI1 0x00000000U /*!< PLLSAI1 selected as SAI1 clock */ #define LL_RCC_SAI1_CLKSOURCE_PLL RCC_CCIPR_SAI1SEL_0 /*!< PLL selected as SAI1 clock */ #define LL_RCC_SAI1_CLKSOURCE_HSI RCC_CCIPR_SAI1SEL_1 /*!< HSI selected as SAI1 clock */ #define LL_RCC_SAI1_CLKSOURCE_PIN RCC_CCIPR_SAI1SEL /*!< External input selected as SAI1 clock */ /** * @} */ /** @defgroup RCC_LL_EC_CLK48_CLKSOURCE CLK48 CLKSOURCE * @{ */ #define LL_RCC_CLK48_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 selected as CLK48 clock*/ #define LL_RCC_CLK48_CLKSOURCE_PLLSAI1 RCC_CCIPR_CLK48SEL_0 /*!< PLLSAI1 selected as CLK48 clock*/ #define LL_RCC_CLK48_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL selected as CLK48 clock*/ #define LL_RCC_CLK48_CLKSOURCE_MSI RCC_CCIPR_CLK48SEL /*!< MSI selected as CLK48 clock*/ /** * @} */ /** @defgroup RCC_LL_EC_USB_CLKSOURCE USB CLKSOURCE * @{ */ #define LL_RCC_USB_CLKSOURCE_HSI48 LL_RCC_CLK48_CLKSOURCE_HSI48 /*!< HSI48 selected as USB clock*/ #define LL_RCC_USB_CLKSOURCE_PLLSAI1 LL_RCC_CLK48_CLKSOURCE_PLLSAI1 /*!< PLLSAI1 selected as USB clock*/ #define LL_RCC_USB_CLKSOURCE_PLL LL_RCC_CLK48_CLKSOURCE_PLL /*!< PLL selected as USB clock*/ #define LL_RCC_USB_CLKSOURCE_MSI LL_RCC_CLK48_CLKSOURCE_MSI /*!< MSI selected as USB clock*/ /** * @} */ /** @defgroup RCC_LL_EC_ADC_CLKSRC ADC CLKSRC * @{ */ #define LL_RCC_ADC_CLKSOURCE_NONE 0x00000000U /*!< no Clock used as ADC clock*/ #define LL_RCC_ADC_CLKSOURCE_PLLSAI1 RCC_CCIPR_ADCSEL_0 /*!< PLLSAI1 selected as ADC clock*/ #define LL_RCC_ADC_CLKSOURCE_PLL RCC_CCIPR_ADCSEL_1 /*!< PLL selected as ADC clock*/ #define LL_RCC_ADC_CLKSOURCE_SYSCLK RCC_CCIPR_ADCSEL /*!< SYSCLK selected as ADC clock*/ /** * @} */ /** @defgroup RCC_LL_EC_RNG_CLKSRC RNG CLKSRC * @{ */ #define LL_RCC_RNG_CLKSOURCE_CLK48 0x00000000U /*!< CLK48 divided by 3 selected as RNG Clock */ #define LL_RCC_RNG_CLKSOURCE_LSI RCC_CCIPR_RNGSEL_0 /*!< LSI selected as ADC clock*/ #define LL_RCC_RNG_CLKSOURCE_LSE RCC_CCIPR_RNGSEL_1 /*!< LSE selected as ADC clock*/ /** * @} */ /** @defgroup RCC_LL_EC_USART1 USART1 * @{ */ #define LL_RCC_USART1_CLKSOURCE RCC_CCIPR_USART1SEL /*!< USART1 clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_LPUART1 LPUART1 * @{ */ #define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL /*!< LPUART1 clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_I2C1 I2C1 * @{ */ #define LL_RCC_I2C1_CLKSOURCE RCC_CCIPR_I2C1SEL /*!< I2C1 clock source selection bits */ #define LL_RCC_I2C3_CLKSOURCE RCC_CCIPR_I2C3SEL /*!< I2C3 clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_LPTIM1 LPTIM1 * @{ */ #define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL /*!< LPTIM1 clock source selection bits */ #define LL_RCC_LPTIM2_CLKSOURCE RCC_CCIPR_LPTIM2SEL /*!< LPTIM2 clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_SAI1 SAI1 * @{ */ #define LL_RCC_SAI1_CLKSOURCE RCC_CCIPR_SAI1SEL /*!< SAI1 clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_CLK48 CLK48 * @{ */ #define LL_RCC_CLK48_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< USB clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_USB USB * @{ */ #define LL_RCC_USB_CLKSOURCE LL_RCC_CLK48_CLKSOURCE /*!< USB clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_RNG RNG * @{ */ #define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_RNGSEL /*!< RNG clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_ADC ADC * @{ */ #define LL_RCC_ADC_CLKSOURCE RCC_CCIPR_ADCSEL /*!< ADC clock source selection bits */ /** * @} */ /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection * @{ */ #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */ #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */ #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */ #define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */ /** * @} */ /** @defgroup RCC_LL_EC_RFWKP_CLKSOURCE RF Wakeup clock source selection * @{ */ #define LL_RCC_RFWKP_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RF Wakeup clock */ #define LL_RCC_RFWKP_CLKSOURCE_LSE RCC_CSR_RFWKPSEL_0 /*!< LSE oscillator clock used as RF Wakeup clock */ #define LL_RCC_RFWKP_CLKSOURCE_LSI RCC_CSR_RFWKPSEL_1 /*!< LSI oscillator clock used as RF Wakeup clock */ #define LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024 RCC_CSR_RFWKPSEL /*!< HSE oscillator clock divided by 1024 used as RF Wakeup clock */ /** * @} */ /** @defgroup RCC_LL_EC_PLLSOURCE PLL and PLLSAI1 entry clock source * @{ */ #define LL_RCC_PLLSOURCE_NONE 0x00000000U /*!< No clock */ #define LL_RCC_PLLSOURCE_MSI RCC_PLLCFGR_PLLSRC_0 /*!< MSI clock selected as PLL entry clock source */ #define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_1 /*!< HSI clock selected as PLL entry clock source */ #define LL_RCC_PLLSOURCE_HSE (RCC_PLLCFGR_PLLSRC_1 | RCC_PLLCFGR_PLLSRC_0) /*!< HSE clock selected as PLL entry clock source */ /** * @} */ /** @defgroup RCC_LL_EC_PLLM_DIV PLL and PLLSAI1 division factor * @{ */ #define LL_RCC_PLLM_DIV_1 0x00000000U /*!< PLL and PLLSAI1 division factor by 1 */ #define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLSAI1 division factor by 2 */ #define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLSAI1 division factor by 3 */ #define LL_RCC_PLLM_DIV_4 ((RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0)) /*!< PLL and PLLSAI1 division factor by 4 */ #define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLSAI1 division factor by 5 */ #define LL_RCC_PLLM_DIV_6 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0)) /*!< PLL and PLLSAI1 division factor by 6 */ #define LL_RCC_PLLM_DIV_7 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1)) /*!< PLL and PLLSAI1 division factor by 7 */ #define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM) /*!< PLL and PLLSAI1 division factor by 8 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR) * @{ */ #define LL_RCC_PLLR_DIV_2 (RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 2 */ #define LL_RCC_PLLR_DIV_3 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 3 */ #define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_1|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */ #define LL_RCC_PLLR_DIV_5 (RCC_PLLCFGR_PLLR_2) /*!< Main PLL division factor for PLLCLK (system clock) by 5 */ #define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */ #define LL_RCC_PLLR_DIV_7 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 7 */ #define LL_RCC_PLLR_DIV_8 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 8 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP) * @{ */ #define LL_RCC_PLLP_DIV_2 (RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 2 */ #define LL_RCC_PLLP_DIV_3 (RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 3 */ #define LL_RCC_PLLP_DIV_4 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 4 */ #define LL_RCC_PLLP_DIV_5 (RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 5 */ #define LL_RCC_PLLP_DIV_6 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 6 */ #define LL_RCC_PLLP_DIV_7 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 7 */ #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 */ #define LL_RCC_PLLP_DIV_9 (RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 9 */ #define LL_RCC_PLLP_DIV_10 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 10 */ #define LL_RCC_PLLP_DIV_11 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 11 */ #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 */ #define LL_RCC_PLLP_DIV_13 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 13 */ #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 */ #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 */ #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 */ #define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 17 */ #define LL_RCC_PLLP_DIV_18 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 18 */ #define LL_RCC_PLLP_DIV_19 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 19 */ #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 */ #define LL_RCC_PLLP_DIV_21 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 21 */ #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 */ #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 */ #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 */ #define LL_RCC_PLLP_DIV_25 (RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 25 */ #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 */ #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*/ #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 */ #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 */ #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 */ #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 */ #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 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ) * @{ */ #define LL_RCC_PLLQ_DIV_2 (RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 2 */ #define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 3 */ #define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 4 */ #define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 5 */ #define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 6 */ #define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 7 */ #define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) /*!< Main PLL division factor for PLLQ output by 8 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLSAI1Q PLLSAI1 division factor (PLLQ) * @{ */ #define LL_RCC_PLLSAI1Q_DIV_2 (RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 2 */ #define LL_RCC_PLLSAI1Q_DIV_3 (RCC_PLLSAI1CFGR_PLLQ_1) /*!< PLLSAI1 division factor for PLLSAI1Q output by 3 */ #define LL_RCC_PLLSAI1Q_DIV_4 (RCC_PLLSAI1CFGR_PLLQ_1 | RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 4 */ #define LL_RCC_PLLSAI1Q_DIV_5 (RCC_PLLSAI1CFGR_PLLQ_2) /*!< PLLSAI1 division factor for PLLSAI1Q output by 5 */ #define LL_RCC_PLLSAI1Q_DIV_6 (RCC_PLLSAI1CFGR_PLLQ_2 | RCC_PLLSAI1CFGR_PLLQ_0) /*!< PLLSAI1 division factor for PLLSAI1Q output by 6 */ #define LL_RCC_PLLSAI1Q_DIV_7 (RCC_PLLSAI1CFGR_PLLQ_2 | RCC_PLLSAI1CFGR_PLLQ_1) /*!< PLLSAI1 division factor for PLLSAI1Q output by 7 */ #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 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLSAI1P PLLSAI1 division factor (PLLP) * @{ */ #define LL_RCC_PLLSAI1P_DIV_2 (RCC_PLLSAI1CFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 2 */ #define LL_RCC_PLLSAI1P_DIV_3 (RCC_PLLSAI1CFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 3 */ #define LL_RCC_PLLSAI1P_DIV_4 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 4 */ #define LL_RCC_PLLSAI1P_DIV_5 (RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 5 */ #define LL_RCC_PLLSAI1P_DIV_6 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 6 */ #define LL_RCC_PLLSAI1P_DIV_7 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 7 */ #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 */ #define LL_RCC_PLLSAI1P_DIV_9 (RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 9 */ #define LL_RCC_PLLSAI1P_DIV_10 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 10 */ #define LL_RCC_PLLSAI1P_DIV_11 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 11 */ #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 */ #define LL_RCC_PLLSAI1P_DIV_13 (RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 13 */ #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 */ #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 */ #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 */ #define LL_RCC_PLLSAI1P_DIV_17 (RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 17 */ #define LL_RCC_PLLSAI1P_DIV_18 (RCC_PLLSAI1CFGR_PLLP_0|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 18 */ #define LL_RCC_PLLSAI1P_DIV_19 (RCC_PLLSAI1CFGR_PLLP_1|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 19 */ #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 */ #define LL_RCC_PLLSAI1P_DIV_21 (RCC_PLLSAI1CFGR_PLLP_2|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 21 */ #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 */ #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 */ #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 */ #define LL_RCC_PLLSAI1P_DIV_25 (RCC_PLLSAI1CFGR_PLLP_3|RCC_PLLSAI1CFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 25 */ #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 */ #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*/ #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 */ #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 */ #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 */ #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 */ #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 */ /** * @} */ /** @defgroup RCC_LL_EC_PLLSAI1R PLLSAI1 division factor (PLLR) * @{ */ #define LL_RCC_PLLSAI1R_DIV_2 (RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 2 */ #define LL_RCC_PLLSAI1R_DIV_3 (RCC_PLLSAI1CFGR_PLLR_1) /*!< PLLSAI1 division factor for PLLSAI1R output by 3 */ #define LL_RCC_PLLSAI1R_DIV_4 (RCC_PLLSAI1CFGR_PLLR_1 | RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 4 */ #define LL_RCC_PLLSAI1R_DIV_5 (RCC_PLLSAI1CFGR_PLLR_2) /*!< PLLSAI1 division factor for PLLSAI1R output by 5 */ #define LL_RCC_PLLSAI1R_DIV_6 (RCC_PLLSAI1CFGR_PLLR_2 | RCC_PLLSAI1CFGR_PLLR_0) /*!< PLLSAI1 division factor for PLLSAI1R output by 6 */ #define LL_RCC_PLLSAI1R_DIV_7 (RCC_PLLSAI1CFGR_PLLR_2 | RCC_PLLSAI1CFGR_PLLR_1) /*!< PLLSAI1 division factor for PLLSAI1R output by 7 */ #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 */ /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros * @{ */ /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros * @{ */ /** * @brief Write a value in RCC register * @param __REG__ Register to be written * @param __VALUE__ Value to be written in the register * @retval None */ #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__)) /** * @brief Read a value in RCC register * @param __REG__ Register to be read * @retval Register value */ #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__) /** * @} */ /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies * @{ */ /** * @brief Helper macro to calculate the PLLRCLK frequency on system domain * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetR ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLN__ Between Min_Data = 8 and Max_Data = 86 * @param __PLLR__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLR_DIV_2 * @arg @ref LL_RCC_PLLR_DIV_3 * @arg @ref LL_RCC_PLLR_DIV_4 * @arg @ref LL_RCC_PLLR_DIV_5 * @arg @ref LL_RCC_PLLR_DIV_6 * @arg @ref LL_RCC_PLLR_DIV_7 * @arg @ref LL_RCC_PLLR_DIV_8 * @retval PLL clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLPCLK frequency used on SAI domain * @note ex: @ref __LL_RCC_CALC_PLLCLK_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLN__ Between Min_Data = 8 and Max_Data = 86 * @param __PLLP__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLP_DIV_2 * @arg @ref LL_RCC_PLLP_DIV_3 * @arg @ref LL_RCC_PLLP_DIV_4 * @arg @ref LL_RCC_PLLP_DIV_5 * @arg @ref LL_RCC_PLLP_DIV_6 * @arg @ref LL_RCC_PLLP_DIV_7 * @arg @ref LL_RCC_PLLP_DIV_8 * @arg @ref LL_RCC_PLLP_DIV_9 * @arg @ref LL_RCC_PLLP_DIV_10 * @arg @ref LL_RCC_PLLP_DIV_11 * @arg @ref LL_RCC_PLLP_DIV_12 * @arg @ref LL_RCC_PLLP_DIV_13 * @arg @ref LL_RCC_PLLP_DIV_14 * @arg @ref LL_RCC_PLLP_DIV_15 * @arg @ref LL_RCC_PLLP_DIV_16 * @arg @ref LL_RCC_PLLP_DIV_17 * @arg @ref LL_RCC_PLLP_DIV_18 * @arg @ref LL_RCC_PLLP_DIV_19 * @arg @ref LL_RCC_PLLP_DIV_20 * @arg @ref LL_RCC_PLLP_DIV_21 * @arg @ref LL_RCC_PLLP_DIV_22 * @arg @ref LL_RCC_PLLP_DIV_23 * @arg @ref LL_RCC_PLLP_DIV_24 * @arg @ref LL_RCC_PLLP_DIV_25 * @arg @ref LL_RCC_PLLP_DIV_26 * @arg @ref LL_RCC_PLLP_DIV_27 * @arg @ref LL_RCC_PLLP_DIV_28 * @arg @ref LL_RCC_PLLP_DIV_29 * @arg @ref LL_RCC_PLLP_DIV_30 * @arg @ref LL_RCC_PLLP_DIV_31 * @retval PLL clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLCLK_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U))/ \ (((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLPCLK frequency used on ADC domain * @note ex: @ref __LL_RCC_CALC_PLLCLK_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLN__ Between Min_Data = 8 and Max_Data = 86 * @param __PLLP__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLP_DIV_2 * @arg @ref LL_RCC_PLLP_DIV_3 * @arg @ref LL_RCC_PLLP_DIV_4 * @arg @ref LL_RCC_PLLP_DIV_5 * @arg @ref LL_RCC_PLLP_DIV_6 * @arg @ref LL_RCC_PLLP_DIV_7 * @arg @ref LL_RCC_PLLP_DIV_8 * @arg @ref LL_RCC_PLLP_DIV_9 * @arg @ref LL_RCC_PLLP_DIV_10 * @arg @ref LL_RCC_PLLP_DIV_11 * @arg @ref LL_RCC_PLLP_DIV_12 * @arg @ref LL_RCC_PLLP_DIV_13 * @arg @ref LL_RCC_PLLP_DIV_14 * @arg @ref LL_RCC_PLLP_DIV_15 * @arg @ref LL_RCC_PLLP_DIV_16 * @arg @ref LL_RCC_PLLP_DIV_17 * @arg @ref LL_RCC_PLLP_DIV_18 * @arg @ref LL_RCC_PLLP_DIV_19 * @arg @ref LL_RCC_PLLP_DIV_20 * @arg @ref LL_RCC_PLLP_DIV_21 * @arg @ref LL_RCC_PLLP_DIV_22 * @arg @ref LL_RCC_PLLP_DIV_23 * @arg @ref LL_RCC_PLLP_DIV_24 * @arg @ref LL_RCC_PLLP_DIV_25 * @arg @ref LL_RCC_PLLP_DIV_26 * @arg @ref LL_RCC_PLLP_DIV_27 * @arg @ref LL_RCC_PLLP_DIV_28 * @arg @ref LL_RCC_PLLP_DIV_29 * @arg @ref LL_RCC_PLLP_DIV_30 * @arg @ref LL_RCC_PLLP_DIV_31 * @arg @ref LL_RCC_PLLP_DIV_32 * @retval PLL clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLCLK_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLQCLK frequency used on 48M domain * @note ex: @ref __LL_RCC_CALC_PLLCLK_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetQ ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLN__ Between Min_Data = 8 and Max_Data = 86 * @param __PLLQ__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLQ_DIV_2 * @arg @ref LL_RCC_PLLQ_DIV_3 * @arg @ref LL_RCC_PLLQ_DIV_4 * @arg @ref LL_RCC_PLLQ_DIV_5 * @arg @ref LL_RCC_PLLQ_DIV_6 * @arg @ref LL_RCC_PLLQ_DIV_7 * @arg @ref LL_RCC_PLLQ_DIV_8 * @retval PLL clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLSAI1PCLK frequency used for SAI domain * @note ex: @ref __LL_RCC_CALC_PLLSAI1_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetP ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLSAI1N__ Between 8 and 86 * @param __PLLSAI1P__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1P_DIV_2 * @arg @ref LL_RCC_PLLSAI1P_DIV_3 * @arg @ref LL_RCC_PLLSAI1P_DIV_4 * @arg @ref LL_RCC_PLLSAI1P_DIV_5 * @arg @ref LL_RCC_PLLSAI1P_DIV_6 * @arg @ref LL_RCC_PLLSAI1P_DIV_7 * @arg @ref LL_RCC_PLLSAI1P_DIV_8 * @arg @ref LL_RCC_PLLSAI1P_DIV_9 * @arg @ref LL_RCC_PLLSAI1P_DIV_10 * @arg @ref LL_RCC_PLLSAI1P_DIV_11 * @arg @ref LL_RCC_PLLSAI1P_DIV_12 * @arg @ref LL_RCC_PLLSAI1P_DIV_13 * @arg @ref LL_RCC_PLLSAI1P_DIV_14 * @arg @ref LL_RCC_PLLSAI1P_DIV_15 * @arg @ref LL_RCC_PLLSAI1P_DIV_16 * @arg @ref LL_RCC_PLLSAI1P_DIV_17 * @arg @ref LL_RCC_PLLSAI1P_DIV_18 * @arg @ref LL_RCC_PLLSAI1P_DIV_19 * @arg @ref LL_RCC_PLLSAI1P_DIV_20 * @arg @ref LL_RCC_PLLSAI1P_DIV_21 * @arg @ref LL_RCC_PLLSAI1P_DIV_22 * @arg @ref LL_RCC_PLLSAI1P_DIV_23 * @arg @ref LL_RCC_PLLSAI1P_DIV_24 * @arg @ref LL_RCC_PLLSAI1P_DIV_25 * @arg @ref LL_RCC_PLLSAI1P_DIV_26 * @arg @ref LL_RCC_PLLSAI1P_DIV_27 * @arg @ref LL_RCC_PLLSAI1P_DIV_28 * @arg @ref LL_RCC_PLLSAI1P_DIV_29 * @arg @ref LL_RCC_PLLSAI1P_DIV_30 * @arg @ref LL_RCC_PLLSAI1P_DIV_31 * @arg @ref LL_RCC_PLLSAI1P_DIV_32 * @retval PLLSAI1 clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLSAI1_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1P__) \ ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLSAI1P__) >> RCC_PLLSAI1CFGR_PLLP_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLSAI1QCLK frequency used on 48M domain * @note ex: @ref __LL_RCC_CALC_PLLSAI1_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetQ ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLSAI1N__ Between 8 and 86 * @param __PLLSAI1Q__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1Q_DIV_2 * @arg @ref LL_RCC_PLLSAI1Q_DIV_3 * @arg @ref LL_RCC_PLLSAI1Q_DIV_4 * @arg @ref LL_RCC_PLLSAI1Q_DIV_5 * @arg @ref LL_RCC_PLLSAI1Q_DIV_6 * @arg @ref LL_RCC_PLLSAI1Q_DIV_7 * @arg @ref LL_RCC_PLLSAI1Q_DIV_8 * @retval PLLSAI1 clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLSAI1_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1Q__) \ ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLSAI1Q__) >> RCC_PLLSAI1CFGR_PLLQ_Pos) + 1U)) /** * @brief Helper macro to calculate the PLLSAI1RCLK frequency used on ADC domain * @note ex: @ref __LL_RCC_CALC_PLLSAI1_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), * @ref LL_RCC_PLLSAI1_GetN (), @ref LL_RCC_PLLSAI1_GetR ()); * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) * @param __PLLM__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param __PLLSAI1N__ Between 8 and 86 * @param __PLLSAI1R__ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1R_DIV_2 * @arg @ref LL_RCC_PLLSAI1R_DIV_3 * @arg @ref LL_RCC_PLLSAI1R_DIV_4 * @arg @ref LL_RCC_PLLSAI1R_DIV_5 * @arg @ref LL_RCC_PLLSAI1R_DIV_6 * @arg @ref LL_RCC_PLLSAI1R_DIV_7 * @arg @ref LL_RCC_PLLSAI1R_DIV_8 * @retval PLLSAI1 clock frequency (in Hz) */ #define __LL_RCC_CALC_PLLSAI1_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAI1N__, __PLLSAI1R__) \ ((__INPUTFREQ__) * (__PLLSAI1N__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ (((__PLLSAI1R__) >> RCC_PLLSAI1CFGR_PLLR_Pos) + 1U)) /** * @brief Helper macro to calculate the HCLK1 frequency * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK) * @param __CPU1PRESCALER__ This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval HCLK1 clock frequency (in Hz) */ #define __LL_RCC_CALC_HCLK1_FREQ(__SYSCLKFREQ__,__CPU1PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[((__CPU1PRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]) /** * @brief Helper macro to calculate the HCLK2 frequency * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK) * @param __CPU2PRESCALER__ This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval HCLK2 clock frequency (in Hz) */ #define __LL_RCC_CALC_HCLK2_FREQ(__SYSCLKFREQ__, __CPU2PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[((__CPU2PRESCALER__) & RCC_EXTCFGR_C2HPRE) >> RCC_EXTCFGR_C2HPRE_Pos]) /** * @brief Helper macro to calculate the HCLK4 frequency * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK) * @param __AHB4PRESCALER__ This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval HCLK4 clock frequency (in Hz) */ #define __LL_RCC_CALC_HCLK4_FREQ(__SYSCLKFREQ__, __AHB4PRESCALER__) ((__SYSCLKFREQ__) / AHBPrescTable[(((__AHB4PRESCALER__) >> 4U) & RCC_EXTCFGR_SHDHPRE) >> RCC_EXTCFGR_SHDHPRE_Pos]) /** * @brief Helper macro to calculate the PCLK1 frequency (ABP1) * @param __HCLKFREQ__ HCLK frequency * @param __APB1PRESCALER__ This parameter can be one of the following values: * @arg @ref LL_RCC_APB1_DIV_1 * @arg @ref LL_RCC_APB1_DIV_2 * @arg @ref LL_RCC_APB1_DIV_4 * @arg @ref LL_RCC_APB1_DIV_8 * @arg @ref LL_RCC_APB1_DIV_16 * @retval PCLK1 clock frequency (in Hz) */ #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(((__APB1PRESCALER__) & RCC_CFGR_PPRE1_Msk) >> RCC_CFGR_PPRE1_Pos)] & 31U)) /** * @brief Helper macro to calculate the PCLK2 frequency (ABP2) * @param __HCLKFREQ__ HCLK frequency * @param __APB2PRESCALER__ This parameter can be one of the following values: * @arg @ref LL_RCC_APB2_DIV_1 * @arg @ref LL_RCC_APB2_DIV_2 * @arg @ref LL_RCC_APB2_DIV_4 * @arg @ref LL_RCC_APB2_DIV_8 * @arg @ref LL_RCC_APB2_DIV_16 * @retval PCLK2 clock frequency (in Hz) */ #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(((__APB2PRESCALER__) & RCC_CFGR_PPRE2_Msk) >> RCC_CFGR_PPRE2_Pos)] & 31U)) /** * @brief Helper macro to calculate the MSI frequency (in Hz) * @note __MSIRANGE__can be retrieved by @ref LL_RCC_MSI_GetRange() * @param __MSIRANGE__ This parameter can be one of the following values: * @arg @ref LL_RCC_MSIRANGE_0 * @arg @ref LL_RCC_MSIRANGE_1 * @arg @ref LL_RCC_MSIRANGE_2 * @arg @ref LL_RCC_MSIRANGE_3 * @arg @ref LL_RCC_MSIRANGE_4 * @arg @ref LL_RCC_MSIRANGE_5 * @arg @ref LL_RCC_MSIRANGE_6 * @arg @ref LL_RCC_MSIRANGE_7 * @arg @ref LL_RCC_MSIRANGE_8 * @arg @ref LL_RCC_MSIRANGE_9 * @arg @ref LL_RCC_MSIRANGE_10 * @arg @ref LL_RCC_MSIRANGE_11 * @retval MSI clock frequency (in Hz) */ #define __LL_RCC_CALC_MSI_FREQ(__MSIRANGE__) MSIRangeTable[((__MSIRANGE__) & RCC_CR_MSIRANGE_Msk) >> RCC_CR_MSIRANGE_Pos] /** * @} */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions * @{ */ /** @defgroup RCC_LL_EF_HSE HSE * @{ */ /** * @brief Enable HSE sysclk and pll prescaler division by 2 * @rmtoll CR HSEPRE LL_RCC_HSE_EnableDiv2 * @retval None */ __STATIC_INLINE void LL_RCC_HSE_EnableDiv2(void) { SET_BIT(RCC->CR, RCC_CR_HSEPRE); } /** * @brief Disable HSE sysclk and pll prescaler * @rmtoll CR HSEPRE LL_RCC_HSE_DisableDiv2 * @retval None */ __STATIC_INLINE void LL_RCC_HSE_DisableDiv2(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSEPRE); } /** * @brief Get HSE sysclk and pll prescaler * @rmtoll CR HSEPRE LL_RCC_HSE_IsEnabledDiv2 * @retval None */ __STATIC_INLINE uint32_t LL_RCC_HSE_IsEnabledDiv2(void) { return ((READ_BIT(RCC->CR, RCC_CR_HSEPRE) == (RCC_CR_HSEPRE)) ? 1UL : 0UL); } /** * @brief Enable the Clock Security System. * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS * @retval None */ __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void) { SET_BIT(RCC->CR, RCC_CR_CSSON); } /** * @brief Enable HSE external oscillator (HSE Bypass) * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass * @retval None */ __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void) { SET_BIT(RCC->CR, RCC_CR_HSEBYP); } /** * @brief Disable HSE external oscillator (HSE Bypass) * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass * @retval None */ __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); } /** * @brief Enable HSE crystal oscillator (HSE ON) * @rmtoll CR HSEON LL_RCC_HSE_Enable * @retval None */ __STATIC_INLINE void LL_RCC_HSE_Enable(void) { SET_BIT(RCC->CR, RCC_CR_HSEON); } /** * @brief Disable HSE crystal oscillator (HSE ON) * @rmtoll CR HSEON LL_RCC_HSE_Disable * @retval None */ __STATIC_INLINE void LL_RCC_HSE_Disable(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSEON); } /** * @brief Check if HSE oscillator Ready * @rmtoll CR HSERDY LL_RCC_HSE_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void) { return ((READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)) ? 1UL : 0UL); } /** * @brief Check if HSE clock control register is locked or not * @rmtoll HSECR UNLOCKED LL_RCC_HSE_IsClockControlLocked * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_HSE_IsClockControlLocked(void) { return ((READ_BIT(RCC->HSECR, RCC_HSECR_UNLOCKED) != (RCC_HSECR_UNLOCKED)) ? 1UL : 0UL); } /** * @brief Set HSE capacitor tuning * @rmtoll HSECR HSETUNE LL_RCC_HSE_SetCapacitorTuning * @param Value Between Min_Data = 0 and Max_Data = 63 * @retval None */ __STATIC_INLINE void LL_RCC_HSE_SetCapacitorTuning(uint32_t Value) { WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY); MODIFY_REG(RCC->HSECR, RCC_HSECR_HSETUNE, Value << RCC_HSECR_HSETUNE_Pos); } /** * @brief Get HSE capacitor tuning * @rmtoll HSECR HSETUNE LL_RCC_HSE_GetCapacitorTuning * @retval Between Min_Data = 0 and Max_Data = 63 */ __STATIC_INLINE uint32_t LL_RCC_HSE_GetCapacitorTuning(void) { return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSETUNE) >> RCC_HSECR_HSETUNE_Pos); } /** * @brief Set HSE current control * @rmtoll HSECR HSEGMC LL_RCC_HSE_SetCurrentControl * @param CurrentMax This parameter can be one of the following values: * @arg @ref LL_RCC_HSE_CURRENTMAX_0 * @arg @ref LL_RCC_HSE_CURRENTMAX_1 * @arg @ref LL_RCC_HSE_CURRENTMAX_2 * @arg @ref LL_RCC_HSE_CURRENTMAX_3 * @arg @ref LL_RCC_HSE_CURRENTMAX_4 * @arg @ref LL_RCC_HSE_CURRENTMAX_5 * @arg @ref LL_RCC_HSE_CURRENTMAX_6 * @arg @ref LL_RCC_HSE_CURRENTMAX_7 */ __STATIC_INLINE void LL_RCC_HSE_SetCurrentControl(uint32_t CurrentMax) { WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY); MODIFY_REG(RCC->HSECR, RCC_HSECR_HSEGMC, CurrentMax); } /** * @brief Get HSE current control * @rmtoll HSECR HSEGMC LL_RCC_HSE_GetCurrentControl * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_HSE_CURRENTMAX_0 * @arg @ref LL_RCC_HSE_CURRENTMAX_1 * @arg @ref LL_RCC_HSE_CURRENTMAX_2 * @arg @ref LL_RCC_HSE_CURRENTMAX_3 * @arg @ref LL_RCC_HSE_CURRENTMAX_4 * @arg @ref LL_RCC_HSE_CURRENTMAX_5 * @arg @ref LL_RCC_HSE_CURRENTMAX_6 * @arg @ref LL_RCC_HSE_CURRENTMAX_7 */ __STATIC_INLINE uint32_t LL_RCC_HSE_GetCurrentControl(void) { return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSEGMC)); } /** * @brief Set HSE sense amplifier threshold * @rmtoll HSECR HSES LL_RCC_HSE_SetSenseAmplifier * @param SenseAmplifier This parameter can be one of the following values: * @arg @ref LL_RCC_HSEAMPTHRESHOLD_1_2 * @arg @ref LL_RCC_HSEAMPTHRESHOLD_3_4 */ __STATIC_INLINE void LL_RCC_HSE_SetSenseAmplifier(uint32_t SenseAmplifier) { WRITE_REG(RCC->HSECR, HSE_CONTROL_UNLOCK_KEY); MODIFY_REG(RCC->HSECR, RCC_HSECR_HSES, SenseAmplifier); } /** * @brief Get HSE current control * @rmtoll HSECR HSES LL_RCC_HSE_GetSenseAmplifier * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_HSEAMPTHRESHOLD_1_2 * @arg @ref LL_RCC_HSEAMPTHRESHOLD_3_4 */ __STATIC_INLINE uint32_t LL_RCC_HSE_GetSenseAmplifier(void) { return (uint32_t)(READ_BIT(RCC->HSECR, RCC_HSECR_HSES)); } /** * @} */ /** @defgroup RCC_LL_EF_HSI HSI * @{ */ /** * @brief Enable HSI even in stop mode * @note HSI oscillator is forced ON even in Stop mode * @rmtoll CR HSIKERON LL_RCC_HSI_EnableInStopMode * @retval None */ __STATIC_INLINE void LL_RCC_HSI_EnableInStopMode(void) { SET_BIT(RCC->CR, RCC_CR_HSIKERON); } /** * @brief Disable HSI in stop mode * @rmtoll CR HSIKERON LL_RCC_HSI_DisableInStopMode * @retval None */ __STATIC_INLINE void LL_RCC_HSI_DisableInStopMode(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSIKERON); } /** * @brief Check if HSI in stop mode is ready * @rmtoll CR HSIKERON LL_RCC_HSI_IsEnabledInStopMode * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_HSI_IsEnabledInStopMode(void) { return ((READ_BIT(RCC->CR, RCC_CR_HSIKERON) == (RCC_CR_HSIKERON)) ? 1UL : 0UL); } /** * @brief Enable HSI oscillator * @rmtoll CR HSION LL_RCC_HSI_Enable * @retval None */ __STATIC_INLINE void LL_RCC_HSI_Enable(void) { SET_BIT(RCC->CR, RCC_CR_HSION); } /** * @brief Disable HSI oscillator * @rmtoll CR HSION LL_RCC_HSI_Disable * @retval None */ __STATIC_INLINE void LL_RCC_HSI_Disable(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSION); } /** * @brief Check if HSI clock is ready * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void) { return ((READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)) ? 1UL : 0UL); } /** * @brief Enable HSI Automatic from stop mode * @rmtoll CR HSIASFS LL_RCC_HSI_EnableAutoFromStop * @retval None */ __STATIC_INLINE void LL_RCC_HSI_EnableAutoFromStop(void) { SET_BIT(RCC->CR, RCC_CR_HSIASFS); } /** * @brief Disable HSI Automatic from stop mode * @rmtoll CR HSIASFS LL_RCC_HSI_DisableAutoFromStop * @retval None */ __STATIC_INLINE void LL_RCC_HSI_DisableAutoFromStop(void) { CLEAR_BIT(RCC->CR, RCC_CR_HSIASFS); } /** * @brief Get HSI Calibration value * @note When HSITRIM is written, HSICAL is updated with the sum of * HSITRIM and the factory trim value * @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration * @retval Between Min_Data = 0x00 and Max_Data = 0xFF */ __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) { return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_ICSCR_HSICAL_Pos); } /** * @brief Set HSI Calibration trimming * @note user-programmable trimming value that is added to the HSICAL * @note Default value is 64, which, when added to the HSICAL value, * should trim the HSI to 16 MHz +/- 1 % * @rmtoll ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming * @param Value Between Min_Data = 0 and Max_Data = 127 * @retval None */ __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) { MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_ICSCR_HSITRIM_Pos); } /** * @brief Get HSI Calibration trimming * @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming * @retval Between Min_Data = 0 and Max_Data = 127 */ __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) { return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_ICSCR_HSITRIM_Pos); } /** * @} */ /** @defgroup RCC_LL_EF_HSI48 HSI48 * @{ */ /** * @brief Enable HSI48 * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Enable * @retval None */ __STATIC_INLINE void LL_RCC_HSI48_Enable(void) { SET_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); } /** * @brief Disable HSI48 * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Disable * @retval None */ __STATIC_INLINE void LL_RCC_HSI48_Disable(void) { CLEAR_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); } /** * @brief Check if HSI48 oscillator Ready * @rmtoll CRRCR HSI48RDY LL_RCC_HSI48_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_HSI48_IsReady(void) { return ((READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48RDY) == (RCC_CRRCR_HSI48RDY)) ? 1UL : 0UL); } /** * @brief Get HSI48 Calibration value * @rmtoll CRRCR HSI48CAL LL_RCC_HSI48_GetCalibration * @retval Between Min_Data = 0x00 and Max_Data = 0x1FF */ __STATIC_INLINE uint32_t LL_RCC_HSI48_GetCalibration(void) { return (uint32_t)(READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48CAL) >> RCC_CRRCR_HSI48CAL_Pos); } /** * @} */ /** @defgroup RCC_LL_EF_LSE LSE * @{ */ /** * @brief Enable Low Speed External (LSE) crystal. * @rmtoll BDCR LSEON LL_RCC_LSE_Enable * @retval None */ __STATIC_INLINE void LL_RCC_LSE_Enable(void) { SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); } /** * @brief Disable Low Speed External (LSE) crystal. * @rmtoll BDCR LSEON LL_RCC_LSE_Disable * @retval None */ __STATIC_INLINE void LL_RCC_LSE_Disable(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); } /** * @brief Check if Low Speed External (LSE) crystal has been enabled or not * @rmtoll BDCR LSEON LL_RCC_LSE_IsEnabled * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_LSE_IsEnabled(void) { return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSEON) == (RCC_BDCR_LSEON)) ? 1UL : 0UL); } /** * @brief Enable external clock source (LSE bypass). * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass * @retval None */ __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) { SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); } /** * @brief Disable external clock source (LSE bypass). * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass * @retval None */ __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); } /** * @brief Set LSE oscillator drive capability * @note The oscillator is in Xtal mode when it is not in bypass mode. * @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability * @param LSEDrive This parameter can be one of the following values: * @arg @ref LL_RCC_LSEDRIVE_LOW * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH * @arg @ref LL_RCC_LSEDRIVE_HIGH * @retval None */ __STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive) { MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive); } /** * @brief Get LSE oscillator drive capability * @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_LSEDRIVE_LOW * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH * @arg @ref LL_RCC_LSEDRIVE_HIGH */ __STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void) { return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV)); } /** * @brief Enable Clock security system on LSE. * @rmtoll BDCR LSECSSON LL_RCC_LSE_EnableCSS * @retval None */ __STATIC_INLINE void LL_RCC_LSE_EnableCSS(void) { SET_BIT(RCC->BDCR, RCC_BDCR_LSECSSON); } /** * @brief Disable Clock security system on LSE. * @note Clock security system can be disabled only after a LSE * failure detection. In that case it MUST be disabled by software. * @rmtoll BDCR LSECSSON LL_RCC_LSE_DisableCSS * @retval None */ __STATIC_INLINE void LL_RCC_LSE_DisableCSS(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSECSSON); } /** * @brief Check if LSE oscillator Ready * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void) { return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)) ? 1UL : 0UL); } /** * @brief Check if CSS on LSE failure Detection * @rmtoll BDCR LSECSSD LL_RCC_LSE_IsCSSDetected * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected(void) { return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSECSSD) == (RCC_BDCR_LSECSSD)) ? 1UL : 0UL); } /** * @} */ /** @defgroup RCC_LL_EF_LSI1 LSI1 * @{ */ /** * @brief Enable LSI1 Oscillator * @rmtoll CSR LSI1ON LL_RCC_LSI1_Enable * @retval None */ __STATIC_INLINE void LL_RCC_LSI1_Enable(void) { SET_BIT(RCC->CSR, RCC_CSR_LSI1ON); } /** * @brief Disable LSI1 Oscillator * @rmtoll CSR LSI1ON LL_RCC_LSI1_Disable * @retval None */ __STATIC_INLINE void LL_RCC_LSI1_Disable(void) { CLEAR_BIT(RCC->CSR, RCC_CSR_LSI1ON); } /** * @brief Check if LSI1 is Ready * @rmtoll CSR LSI1RDY LL_RCC_LSI1_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_LSI1_IsReady(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_LSI1RDY) == (RCC_CSR_LSI1RDY)) ? 1UL : 0UL); } /** * @} */ /** @defgroup RCC_LL_EF_LSI2 LSI2 * @{ */ /** * @brief Enable LSI2 Oscillator * @rmtoll CSR LSI2ON LL_RCC_LSI2_Enable * @retval None */ __STATIC_INLINE void LL_RCC_LSI2_Enable(void) { SET_BIT(RCC->CSR, RCC_CSR_LSI2ON); } /** * @brief Disable LSI2 Oscillator * @rmtoll CSR LSI2ON LL_RCC_LSI2_Disable * @retval None */ __STATIC_INLINE void LL_RCC_LSI2_Disable(void) { CLEAR_BIT(RCC->CSR, RCC_CSR_LSI2ON); } /** * @brief Check if LSI2 is Ready * @rmtoll CSR LSI2RDY LL_RCC_LSI2_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_LSI2_IsReady(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_LSI2RDY) == (RCC_CSR_LSI2RDY)) ? 1UL : 0UL); } /** * @brief Set LSI2 trimming value * @rmtoll CSR LSI2TRIM LL_RCC_LSI2_SetTrimming * @param Value Between Min_Data = 0 and Max_Data = 15 * @retval None */ __STATIC_INLINE void LL_RCC_LSI2_SetTrimming(uint32_t Value) { MODIFY_REG(RCC->CSR, RCC_CSR_LSI2TRIM, Value << RCC_CSR_LSI2TRIM_Pos); } /** * @brief Get LSI2 trimming value * @rmtoll CSR LSI2TRIM LL_RCC_LSI2_GetTrimming * @retval Between Min_Data = 0 and Max_Data = 12 */ __STATIC_INLINE uint32_t LL_RCC_LSI2_GetTrimming(void) { return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_LSI2TRIM) >> RCC_CSR_LSI2TRIM_Pos); } /** * @} */ /** @defgroup RCC_LL_EF_MSI MSI * @{ */ /** * @brief Enable MSI oscillator * @rmtoll CR MSION LL_RCC_MSI_Enable * @retval None */ __STATIC_INLINE void LL_RCC_MSI_Enable(void) { SET_BIT(RCC->CR, RCC_CR_MSION); } /** * @brief Disable MSI oscillator * @rmtoll CR MSION LL_RCC_MSI_Disable * @retval None */ __STATIC_INLINE void LL_RCC_MSI_Disable(void) { CLEAR_BIT(RCC->CR, RCC_CR_MSION); } /** * @brief Check if MSI oscillator Ready * @rmtoll CR MSIRDY LL_RCC_MSI_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_MSI_IsReady(void) { return ((READ_BIT(RCC->CR, RCC_CR_MSIRDY) == (RCC_CR_MSIRDY)) ? 1UL : 0UL); } /** * @brief Enable MSI PLL-mode (Hardware auto calibration with LSE) * @note MSIPLLEN must be enabled after LSE is enabled (LSEON enabled) * and ready (LSERDY set by hardware) * @note hardware protection to avoid enabling MSIPLLEN if LSE is not * ready * @rmtoll CR MSIPLLEN LL_RCC_MSI_EnablePLLMode * @retval None */ __STATIC_INLINE void LL_RCC_MSI_EnablePLLMode(void) { SET_BIT(RCC->CR, RCC_CR_MSIPLLEN); } /** * @brief Disable MSI-PLL mode * @note cleared by hardware when LSE is disabled (LSEON = 0) or when * the Clock Security System on LSE detects a LSE failure * @rmtoll CR MSIPLLEN LL_RCC_MSI_DisablePLLMode * @retval None */ __STATIC_INLINE void LL_RCC_MSI_DisablePLLMode(void) { CLEAR_BIT(RCC->CR, RCC_CR_MSIPLLEN); } /** * @brief Configure the Internal Multi Speed oscillator (MSI) clock range in run mode. * @rmtoll CR MSIRANGE LL_RCC_MSI_SetRange * @param Range This parameter can be one of the following values: * @arg @ref LL_RCC_MSIRANGE_0 * @arg @ref LL_RCC_MSIRANGE_1 * @arg @ref LL_RCC_MSIRANGE_2 * @arg @ref LL_RCC_MSIRANGE_3 * @arg @ref LL_RCC_MSIRANGE_4 * @arg @ref LL_RCC_MSIRANGE_5 * @arg @ref LL_RCC_MSIRANGE_6 * @arg @ref LL_RCC_MSIRANGE_7 * @arg @ref LL_RCC_MSIRANGE_8 * @arg @ref LL_RCC_MSIRANGE_9 * @arg @ref LL_RCC_MSIRANGE_10 * @arg @ref LL_RCC_MSIRANGE_11 * @retval None */ __STATIC_INLINE void LL_RCC_MSI_SetRange(uint32_t Range) { MODIFY_REG(RCC->CR, RCC_CR_MSIRANGE, Range); } /** * @brief Get the Internal Multi Speed oscillator (MSI) clock range in run mode. * @rmtoll CR MSIRANGE LL_RCC_MSI_GetRange * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_MSIRANGE_0 * @arg @ref LL_RCC_MSIRANGE_1 * @arg @ref LL_RCC_MSIRANGE_2 * @arg @ref LL_RCC_MSIRANGE_3 * @arg @ref LL_RCC_MSIRANGE_4 * @arg @ref LL_RCC_MSIRANGE_5 * @arg @ref LL_RCC_MSIRANGE_6 * @arg @ref LL_RCC_MSIRANGE_7 * @arg @ref LL_RCC_MSIRANGE_8 * @arg @ref LL_RCC_MSIRANGE_9 * @arg @ref LL_RCC_MSIRANGE_10 * @arg @ref LL_RCC_MSIRANGE_11 */ __STATIC_INLINE uint32_t LL_RCC_MSI_GetRange(void) { uint32_t msiRange = READ_BIT(RCC->CR, RCC_CR_MSIRANGE); if(msiRange > LL_RCC_MSIRANGE_11) { msiRange = LL_RCC_MSIRANGE_11; } return msiRange; } /** * @brief Get MSI Calibration value * @note When MSITRIM is written, MSICAL is updated with the sum of * MSITRIM and the factory trim value * @rmtoll ICSCR MSICAL LL_RCC_MSI_GetCalibration * @retval Between Min_Data = 0 and Max_Data = 255 */ __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibration(void) { return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSICAL) >> RCC_ICSCR_MSICAL_Pos); } /** * @brief Set MSI Calibration trimming * @note user-programmable trimming value that is added to the MSICAL * @rmtoll ICSCR MSITRIM LL_RCC_MSI_SetCalibTrimming * @param Value Between Min_Data = 0 and Max_Data = 255 * @retval None */ __STATIC_INLINE void LL_RCC_MSI_SetCalibTrimming(uint32_t Value) { MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, Value << RCC_ICSCR_MSITRIM_Pos); } /** * @brief Get MSI Calibration trimming * @rmtoll ICSCR MSITRIM LL_RCC_MSI_GetCalibTrimming * @retval Between 0 and 255 */ __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibTrimming(void) { return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSITRIM) >> RCC_ICSCR_MSITRIM_Pos); } /** * @} */ /** @defgroup RCC_LL_EF_LSCO LSCO * @{ */ /** * @brief Enable Low speed clock * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Enable * @retval None */ __STATIC_INLINE void LL_RCC_LSCO_Enable(void) { SET_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); } /** * @brief Disable Low speed clock * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Disable * @retval None */ __STATIC_INLINE void LL_RCC_LSCO_Disable(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); } /** * @brief Configure Low speed clock selection * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_SetSource * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE * @retval None */ __STATIC_INLINE void LL_RCC_LSCO_SetSource(uint32_t Source) { MODIFY_REG(RCC->BDCR, RCC_BDCR_LSCOSEL, Source); } /** * @brief Get Low speed clock selection * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_GetSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE */ __STATIC_INLINE uint32_t LL_RCC_LSCO_GetSource(void) { return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSCOSEL)); } /** * @} */ /** @defgroup RCC_LL_EF_System System * @{ */ /** * @brief Configure the system clock source * @rmtoll CFGR SW LL_RCC_SetSysClkSource * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_SYS_CLKSOURCE_MSI * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL * @retval None */ __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source) { MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source); } /** * @brief Get the system clock source * @rmtoll CFGR SWS LL_RCC_GetSysClkSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_MSI * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL */ __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void) { return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)); } /** * @brief Get the RF clock source * @rmtoll EXTCFGR RFCSS LL_RCC_GetRFClockSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_RF_CLKSOURCE_HSI * @arg @ref LL_RCC_RF_CLKSOURCE_HSE_DIV2 */ __STATIC_INLINE uint32_t LL_RCC_GetRFClockSource(void) { return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_RFCSS)); } /** * @brief Set RF Wakeup Clock Source * @rmtoll CSR RFWKPSEL LL_RCC_SetRFWKPClockSource * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_RFWKP_CLKSOURCE_NONE * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSE * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSI * @arg @ref LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024 * @retval None */ __STATIC_INLINE void LL_RCC_SetRFWKPClockSource(uint32_t Source) { MODIFY_REG(RCC->CSR, RCC_CSR_RFWKPSEL, Source); } /** * @brief Get RF Wakeup Clock Source * @rmtoll CSR RFWKPSEL LL_RCC_GetRFWKPClockSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_RFWKP_CLKSOURCE_NONE * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSE * @arg @ref LL_RCC_RFWKP_CLKSOURCE_LSI * @arg @ref LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024 */ __STATIC_INLINE uint32_t LL_RCC_GetRFWKPClockSource(void) { return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_RFWKPSEL)); } /** * @brief Check if Radio System is reset. * @rmtoll CSR RFRSTS LL_RCC_IsRFUnderReset * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsRFUnderReset(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_RFRSTS) == (RCC_CSR_RFRSTS)) ? 1UL : 0UL); } /** * @brief Set AHB prescaler * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval None */ __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler) { MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler); } /** * @brief Set CPU2 AHB prescaler * @rmtoll EXTCFGR C2HPRE LL_C2_RCC_SetAHBPrescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval None */ __STATIC_INLINE void LL_C2_RCC_SetAHBPrescaler(uint32_t Prescaler) { MODIFY_REG(RCC->EXTCFGR, RCC_EXTCFGR_C2HPRE, Prescaler); } /** * @brief Set AHB4 prescaler * @rmtoll EXTCFGR SHDHPRE LL_RCC_SetAHB4Prescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 * @retval None */ __STATIC_INLINE void LL_RCC_SetAHB4Prescaler(uint32_t Prescaler) { MODIFY_REG(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPRE, Prescaler >> 4); } /** * @brief Set APB1 prescaler * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_APB1_DIV_1 * @arg @ref LL_RCC_APB1_DIV_2 * @arg @ref LL_RCC_APB1_DIV_4 * @arg @ref LL_RCC_APB1_DIV_8 * @arg @ref LL_RCC_APB1_DIV_16 * @retval None */ __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler) { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler); } /** * @brief Set APB2 prescaler * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_APB2_DIV_1 * @arg @ref LL_RCC_APB2_DIV_2 * @arg @ref LL_RCC_APB2_DIV_4 * @arg @ref LL_RCC_APB2_DIV_8 * @arg @ref LL_RCC_APB2_DIV_16 * @retval None */ __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler) { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler); } /** * @brief Get AHB prescaler * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 */ __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void) { return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE)); } /** * @brief Get C2 AHB prescaler * @rmtoll EXTCFGR C2HPRE LL_C2_RCC_GetAHBPrescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 */ __STATIC_INLINE uint32_t LL_C2_RCC_GetAHBPrescaler(void) { return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_C2HPRE)); } /** * @brief Get AHB4 prescaler * @rmtoll EXTCFGR SHDHPRE LL_RCC_GetAHB4Prescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SYSCLK_DIV_1 * @arg @ref LL_RCC_SYSCLK_DIV_2 * @arg @ref LL_RCC_SYSCLK_DIV_3 * @arg @ref LL_RCC_SYSCLK_DIV_4 * @arg @ref LL_RCC_SYSCLK_DIV_5 * @arg @ref LL_RCC_SYSCLK_DIV_6 * @arg @ref LL_RCC_SYSCLK_DIV_8 * @arg @ref LL_RCC_SYSCLK_DIV_10 * @arg @ref LL_RCC_SYSCLK_DIV_16 * @arg @ref LL_RCC_SYSCLK_DIV_32 * @arg @ref LL_RCC_SYSCLK_DIV_64 * @arg @ref LL_RCC_SYSCLK_DIV_128 * @arg @ref LL_RCC_SYSCLK_DIV_256 * @arg @ref LL_RCC_SYSCLK_DIV_512 */ __STATIC_INLINE uint32_t LL_RCC_GetAHB4Prescaler(void) { return (uint32_t)(READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPRE) << 4); } /** * @brief Get APB1 prescaler * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_APB1_DIV_1 * @arg @ref LL_RCC_APB1_DIV_2 * @arg @ref LL_RCC_APB1_DIV_4 * @arg @ref LL_RCC_APB1_DIV_8 * @arg @ref LL_RCC_APB1_DIV_16 */ __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void) { return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1)); } /** * @brief Get APB2 prescaler * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_APB2_DIV_1 * @arg @ref LL_RCC_APB2_DIV_2 * @arg @ref LL_RCC_APB2_DIV_4 * @arg @ref LL_RCC_APB2_DIV_8 * @arg @ref LL_RCC_APB2_DIV_16 */ __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void) { return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2)); } /** * @brief Set Clock After Wake-Up From Stop mode * @rmtoll CFGR STOPWUCK LL_RCC_SetClkAfterWakeFromStop * @param Clock This parameter can be one of the following values: * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI * @retval None */ __STATIC_INLINE void LL_RCC_SetClkAfterWakeFromStop(uint32_t Clock) { MODIFY_REG(RCC->CFGR, RCC_CFGR_STOPWUCK, Clock); } /** * @brief Get Clock After Wake-Up From Stop mode * @rmtoll CFGR STOPWUCK LL_RCC_GetClkAfterWakeFromStop * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI */ __STATIC_INLINE uint32_t LL_RCC_GetClkAfterWakeFromStop(void) { return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_STOPWUCK)); } /** * @} */ /** @defgroup RCC_LL_EF_SMPS SMPS * @{ */ /** * @brief Configure SMPS step down converter clock source * @rmtoll SMPSCR SMPSSEL LL_RCC_SetSMPSClockSource * @param SMPSSource This parameter can be one of the following values: * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSI * @arg @ref LL_RCC_SMPS_CLKSOURCE_MSI (*) * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSE * @note The system must always be configured so as to get a SMPS Step Down * converter clock frequency between 2 MHz and 8 MHz * @note (*) The MSI shall only be selected as SMPS Step Down converter * clock source when a supported SMPS Step Down converter clock * MSIRANGE is set (LL_RCC_MSIRANGE_8 to LL_RCC_MSIRANGE_11) * @retval None */ __STATIC_INLINE void LL_RCC_SetSMPSClockSource(uint32_t SMPSSource) { MODIFY_REG(RCC->SMPSCR, RCC_SMPSCR_SMPSSEL, SMPSSource); } /** * @brief Get the SMPS clock source selection * @rmtoll SMPSCR SMPSSEL LL_RCC_GetSMPSClockSelection * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSI * @arg @ref LL_RCC_SMPS_CLKSOURCE_MSI * @arg @ref LL_RCC_SMPS_CLKSOURCE_HSE */ __STATIC_INLINE uint32_t LL_RCC_GetSMPSClockSelection(void) { return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSSEL)); } /** * @brief Get the SMPS clock source * @rmtoll SMPSCR SMPSSWS LL_RCC_GetSMPSClockSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_HSI * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_MSI * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_HSE * @arg @ref LL_RCC_SMPS_CLKSOURCE_STATUS_NO_CLOCK */ __STATIC_INLINE uint32_t LL_RCC_GetSMPSClockSource(void) { return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSSWS)); } /** * @brief Set SMPS prescaler * @rmtoll SMPSCR SMPSDIV LL_RCC_SetSMPSPrescaler * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_RCC_SMPS_DIV_0 * @arg @ref LL_RCC_SMPS_DIV_1 * @arg @ref LL_RCC_SMPS_DIV_2 * @arg @ref LL_RCC_SMPS_DIV_3 * @retval None */ __STATIC_INLINE void LL_RCC_SetSMPSPrescaler(uint32_t Prescaler) { MODIFY_REG(RCC->SMPSCR, RCC_SMPSCR_SMPSDIV, Prescaler); } /** * @brief Get SMPS prescaler * @rmtoll SMPSCR SMPSDIV LL_RCC_GetSMPSPrescaler * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SMPS_DIV_0 * @arg @ref LL_RCC_SMPS_DIV_1 * @arg @ref LL_RCC_SMPS_DIV_2 * @arg @ref LL_RCC_SMPS_DIV_3 */ __STATIC_INLINE uint32_t LL_RCC_GetSMPSPrescaler(void) { return (uint32_t)(READ_BIT(RCC->SMPSCR, RCC_SMPSCR_SMPSDIV)); } /** * @} */ /** @defgroup RCC_LL_EF_MCO MCO * @{ */ /** * @brief Configure MCOx * @rmtoll CFGR MCOSEL LL_RCC_ConfigMCO\n * CFGR MCOPRE LL_RCC_ConfigMCO * @param MCOxSource This parameter can be one of the following values: * @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK * @arg @ref LL_RCC_MCO1SOURCE_SYSCLK * @arg @ref LL_RCC_MCO1SOURCE_MSI * @arg @ref LL_RCC_MCO1SOURCE_HSI * @arg @ref LL_RCC_MCO1SOURCE_HSE * @arg @ref LL_RCC_MCO1SOURCE_HSI48 * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK * @arg @ref LL_RCC_MCO1SOURCE_LSI1 * @arg @ref LL_RCC_MCO1SOURCE_LSI2 * @arg @ref LL_RCC_MCO1SOURCE_LSE * @arg @ref LL_RCC_MCO1SOURCE_HSE_BEFORE_STAB * @param MCOxPrescaler This parameter can be one of the following values: * @arg @ref LL_RCC_MCO1_DIV_1 * @arg @ref LL_RCC_MCO1_DIV_2 * @arg @ref LL_RCC_MCO1_DIV_4 * @arg @ref LL_RCC_MCO1_DIV_8 * @arg @ref LL_RCC_MCO1_DIV_16 * @retval None */ __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) { MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler); } /** * @} */ /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source * @{ */ /** * @brief Configure USARTx clock source * @rmtoll CCIPR USART1SEL LL_RCC_SetUSARTClockSource * @param USARTxSource This parameter can be one of the following values: * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE * @retval None */ __STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_USART1SEL, USARTxSource); } /** * @brief Configure LPUART1x clock source * @rmtoll CCIPR LPUART1SEL LL_RCC_SetLPUARTClockSource * @param LPUARTxSource This parameter can be one of the following values: * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE * @retval None */ __STATIC_INLINE void LL_RCC_SetLPUARTClockSource(uint32_t LPUARTxSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPUART1SEL, LPUARTxSource); } /** * @brief Configure I2Cx clock source * @rmtoll CCIPR I2CxSEL LL_RCC_SetI2CClockSource * @param I2CxSource This parameter can be one of the following values: * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI * @retval None */ __STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource) { MODIFY_REG(RCC->CCIPR, ((I2CxSource >> 4) & 0x000FF000U), ((I2CxSource << 4) & 0x000FF000U)); } /** * @brief Configure LPTIMx clock source * @rmtoll CCIPR LPTIMxSEL LL_RCC_SetLPTIMClockSource * @param LPTIMxSource This parameter can be one of the following values: * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE * @retval None */ __STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource) { MODIFY_REG(RCC->CCIPR, (LPTIMxSource & 0xFFFF0000U), (LPTIMxSource << 16)); } /** * @brief Configure SAIx clock source * @rmtoll CCIPR SAI1SEL LL_RCC_SetSAIClockSource * @param SAIxSource This parameter can be one of the following values: * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN * @retval None */ __STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI1SEL, SAIxSource); } /** * @brief Configure RNG clock source * @note In case of CLK48 clock selected, it must be configured first thanks to LL_RCC_SetCLK48ClockSource * @rmtoll CCIPR RNGSEL LL_RCC_SetRNGClockSource * @param RNGxSource This parameter can be one of the following values: * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48 * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE * @retval None */ __STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_RNGSEL, RNGxSource); } /** * @brief Configure CLK48 clock source * @rmtoll CCIPR CLK48SEL LL_RCC_SetCLK48ClockSource * @param CLK48xSource This parameter can be one of the following values: * @arg @ref LL_RCC_CLK48_CLKSOURCE_HSI48 * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLL * @arg @ref LL_RCC_CLK48_CLKSOURCE_MSI * @retval None */ __STATIC_INLINE void LL_RCC_SetCLK48ClockSource(uint32_t CLK48xSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, CLK48xSource); } /** * @brief Configure USB clock source * @rmtoll CCIPR CLK48SEL LL_RCC_SetUSBClockSource * @param USBxSource This parameter can be one of the following values: * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_USB_CLKSOURCE_PLL * @arg @ref LL_RCC_USB_CLKSOURCE_MSI * @retval None */ __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) { LL_RCC_SetCLK48ClockSource(USBxSource); } /** * @brief Configure RNG clock source * @note Allow to configure the overall RNG Clock source, if CLK48 is selected as RNG Clock source, the CLK48xSource has to be configured * @rmtoll CCIPR RNGSEL LL_RCC_ConfigRNGClockSource * @rmtoll CCIPR CLK48SEL LL_RCC_ConfigRNGClockSource * @param RNGxSource This parameter can be one of the following values: * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48 * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE * @param CLK48xSource This parameter can be one of the following values: * @arg @ref LL_RCC_CLK48_CLKSOURCE_HSI48 * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_CLK48_CLKSOURCE_PLL * @arg @ref LL_RCC_CLK48_CLKSOURCE_MSI * @retval None */ __STATIC_INLINE void LL_RCC_ConfigRNGClockSource(uint32_t RNGxSource, uint32_t CLK48xSource) { if (RNGxSource == LL_RCC_RNG_CLKSOURCE_CLK48) { LL_RCC_SetCLK48ClockSource(CLK48xSource); } LL_RCC_SetRNGClockSource(RNGxSource); } /** * @brief Configure ADC clock source * @rmtoll CCIPR ADCSEL LL_RCC_SetADCClockSource * @param ADCxSource This parameter can be one of the following values: * @arg @ref LL_RCC_ADC_CLKSOURCE_NONE * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_ADC_CLKSOURCE_PLL * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK * @retval None */ __STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) { MODIFY_REG(RCC->CCIPR, RCC_CCIPR_ADCSEL, ADCxSource); } /** * @brief Get USARTx clock source * @rmtoll CCIPR USART1SEL LL_RCC_GetUSARTClockSource * @param USARTx This parameter can be one of the following values: * @arg @ref LL_RCC_USART1_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE */ __STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx) { return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx)); } /** * @brief Get LPUARTx clock source * @rmtoll CCIPR LPUART1SEL LL_RCC_GetLPUARTClockSource * @param LPUARTx This parameter can be one of the following values: * @arg @ref LL_RCC_LPUART1_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE */ __STATIC_INLINE uint32_t LL_RCC_GetLPUARTClockSource(uint32_t LPUARTx) { return (uint32_t)(READ_BIT(RCC->CCIPR, LPUARTx)); } /** * @brief Get I2Cx clock source * @rmtoll CCIPR I2CxSEL LL_RCC_GetI2CClockSource * @param I2Cx This parameter can be one of the following values: * @arg @ref LL_RCC_I2C1_CLKSOURCE * @arg @ref LL_RCC_I2C3_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI */ __STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx) { return (uint32_t)((READ_BIT(RCC->CCIPR, I2Cx) >> 4) | (I2Cx << 4)); } /** * @brief Get LPTIMx clock source * @rmtoll CCIPR LPTIMxSEL LL_RCC_GetLPTIMClockSource * @param LPTIMx This parameter can be one of the following values: * @arg @ref LL_RCC_LPTIM1_CLKSOURCE * @arg @ref LL_RCC_LPTIM2_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1 * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE */ __STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx) { return (uint32_t)((READ_BIT(RCC->CCIPR, LPTIMx) >> 16) | LPTIMx); } /** * @brief Get SAIx clock source * @rmtoll CCIPR SAI1SEL LL_RCC_GetSAIClockSource * @param SAIx This parameter can be one of the following values: * @arg @ref LL_RCC_SAI1_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN */ __STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx) { return (uint32_t)(READ_BIT(RCC->CCIPR, SAIx)); } /** * @brief Get RNGx clock source * @rmtoll CCIPR RNGSEL LL_RCC_GetRNGClockSource * @param RNGx This parameter can be one of the following values: * @arg @ref LL_RCC_RNG_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_RNG_CLKSOURCE_CLK48 * @arg @ref LL_RCC_RNG_CLKSOURCE_LSI * @arg @ref LL_RCC_RNG_CLKSOURCE_LSE */ __STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx) { return (uint32_t)(READ_BIT(RCC->CCIPR, RNGx)); } /** * @brief Get CLK48x clock source * @rmtoll CCIPR CLK48SEL LL_RCC_GetCLK48ClockSource * @param CLK48x This parameter can be one of the following values: * @arg @ref LL_RCC_CLK48_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_USB_CLKSOURCE_PLL * @arg @ref LL_RCC_USB_CLKSOURCE_MSI */ __STATIC_INLINE uint32_t LL_RCC_GetCLK48ClockSource(uint32_t CLK48x) { return (uint32_t)(READ_BIT(RCC->CCIPR, CLK48x)); } /** * @brief Get USBx clock source * @rmtoll CCIPR CLK48SEL LL_RCC_GetUSBClockSource * @param USBx This parameter can be one of the following values: * @arg @ref LL_RCC_USB_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_USB_CLKSOURCE_PLL * @arg @ref LL_RCC_USB_CLKSOURCE_MSI */ __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) { return LL_RCC_GetCLK48ClockSource(USBx); } /** * @brief Get ADCx clock source * @rmtoll CCIPR ADCSEL LL_RCC_GetADCClockSource * @param ADCx This parameter can be one of the following values: * @arg @ref LL_RCC_ADC_CLKSOURCE * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_ADC_CLKSOURCE_NONE * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 * @arg @ref LL_RCC_ADC_CLKSOURCE_PLL * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK */ __STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) { return (uint32_t)(READ_BIT(RCC->CCIPR, ADCx)); } /** * @} */ /** @defgroup RCC_LL_EF_RTC RTC * @{ */ /** * @brief Set RTC Clock Source * @note Once the RTC clock source has been selected, it cannot be changed anymore unless * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is * set). The BDRST bit can be used to reset them. * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 * @retval None */ __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source) { MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source); } /** * @brief Get RTC Clock Source * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 */ __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void) { return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)); } /** * @brief Enable RTC * @rmtoll BDCR RTCEN LL_RCC_EnableRTC * @retval None */ __STATIC_INLINE void LL_RCC_EnableRTC(void) { SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN); } /** * @brief Disable RTC * @rmtoll BDCR RTCEN LL_RCC_DisableRTC * @retval None */ __STATIC_INLINE void LL_RCC_DisableRTC(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN); } /** * @brief Check if RTC has been enabled or not * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void) { return ((READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)) ? 1UL : 0UL); } /** * @brief Force the Backup domain reset * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset * @retval None */ __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void) { SET_BIT(RCC->BDCR, RCC_BDCR_BDRST); } /** * @brief Release the Backup domain reset * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset * @retval None */ __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void) { CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST); } /** * @} */ /** @defgroup RCC_LL_EF_PLL PLL * @{ */ /** * @brief Enable PLL * @rmtoll CR PLLON LL_RCC_PLL_Enable * @retval None */ __STATIC_INLINE void LL_RCC_PLL_Enable(void) { SET_BIT(RCC->CR, RCC_CR_PLLON); } /** * @brief Disable PLL * @note Cannot be disabled if the PLL clock is used as the system clock * @rmtoll CR PLLON LL_RCC_PLL_Disable * @retval None */ __STATIC_INLINE void LL_RCC_PLL_Disable(void) { CLEAR_BIT(RCC->CR, RCC_CR_PLLON); } /** * @brief Check if PLL Ready * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void) { return ((READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)) ? 1UL : 0UL); } /** * @brief Configure PLL used for SYSCLK Domain * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLR can be written only when PLL is disabled * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_SYS * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLR This parameter can be one of the following values: * @arg @ref LL_RCC_PLLR_DIV_2 * @arg @ref LL_RCC_PLLR_DIV_4 * @arg @ref LL_RCC_PLLR_DIV_6 * @arg @ref LL_RCC_PLLR_DIV_8 * @retval None */ __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR, Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLR); } /** * @brief Configure PLL used for SAI domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLP can be written only when PLL is disabled * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SAI\n * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SAI\n * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SAI\n * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_SAI * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLP This parameter can be one of the following values: * @arg @ref LL_RCC_PLLP_DIV_2 * @arg @ref LL_RCC_PLLP_DIV_3 * @arg @ref LL_RCC_PLLP_DIV_4 * @arg @ref LL_RCC_PLLP_DIV_5 * @arg @ref LL_RCC_PLLP_DIV_6 * @arg @ref LL_RCC_PLLP_DIV_7 * @arg @ref LL_RCC_PLLP_DIV_8 * @arg @ref LL_RCC_PLLP_DIV_9 * @arg @ref LL_RCC_PLLP_DIV_10 * @arg @ref LL_RCC_PLLP_DIV_11 * @arg @ref LL_RCC_PLLP_DIV_12 * @arg @ref LL_RCC_PLLP_DIV_13 * @arg @ref LL_RCC_PLLP_DIV_14 * @arg @ref LL_RCC_PLLP_DIV_15 * @arg @ref LL_RCC_PLLP_DIV_16 * @arg @ref LL_RCC_PLLP_DIV_17 * @arg @ref LL_RCC_PLLP_DIV_18 * @arg @ref LL_RCC_PLLP_DIV_19 * @arg @ref LL_RCC_PLLP_DIV_20 * @arg @ref LL_RCC_PLLP_DIV_21 * @arg @ref LL_RCC_PLLP_DIV_22 * @arg @ref LL_RCC_PLLP_DIV_23 * @arg @ref LL_RCC_PLLP_DIV_24 * @arg @ref LL_RCC_PLLP_DIV_25 * @arg @ref LL_RCC_PLLP_DIV_26 * @arg @ref LL_RCC_PLLP_DIV_27 * @arg @ref LL_RCC_PLLP_DIV_28 * @arg @ref LL_RCC_PLLP_DIV_29 * @arg @ref LL_RCC_PLLP_DIV_30 * @arg @ref LL_RCC_PLLP_DIV_31 * @arg @ref LL_RCC_PLLP_DIV_32 * @retval None */ __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP, Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP); } /** * @brief Configure PLL used for ADC domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLP can be written only when PLL is disabled * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_ADC\n * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_ADC\n * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_ADC\n * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_ADC * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLP This parameter can be one of the following values: * @arg @ref LL_RCC_PLLP_DIV_2 * @arg @ref LL_RCC_PLLP_DIV_3 * @arg @ref LL_RCC_PLLP_DIV_4 * @arg @ref LL_RCC_PLLP_DIV_5 * @arg @ref LL_RCC_PLLP_DIV_6 * @arg @ref LL_RCC_PLLP_DIV_7 * @arg @ref LL_RCC_PLLP_DIV_8 * @arg @ref LL_RCC_PLLP_DIV_9 * @arg @ref LL_RCC_PLLP_DIV_10 * @arg @ref LL_RCC_PLLP_DIV_11 * @arg @ref LL_RCC_PLLP_DIV_12 * @arg @ref LL_RCC_PLLP_DIV_13 * @arg @ref LL_RCC_PLLP_DIV_14 * @arg @ref LL_RCC_PLLP_DIV_15 * @arg @ref LL_RCC_PLLP_DIV_16 * @arg @ref LL_RCC_PLLP_DIV_17 * @arg @ref LL_RCC_PLLP_DIV_18 * @arg @ref LL_RCC_PLLP_DIV_19 * @arg @ref LL_RCC_PLLP_DIV_20 * @arg @ref LL_RCC_PLLP_DIV_21 * @arg @ref LL_RCC_PLLP_DIV_22 * @arg @ref LL_RCC_PLLP_DIV_23 * @arg @ref LL_RCC_PLLP_DIV_24 * @arg @ref LL_RCC_PLLP_DIV_25 * @arg @ref LL_RCC_PLLP_DIV_26 * @arg @ref LL_RCC_PLLP_DIV_27 * @arg @ref LL_RCC_PLLP_DIV_28 * @arg @ref LL_RCC_PLLP_DIV_29 * @arg @ref LL_RCC_PLLP_DIV_30 * @arg @ref LL_RCC_PLLP_DIV_31 * @arg @ref LL_RCC_PLLP_DIV_32 * @retval None */ __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP, Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP); } /** * @brief Configure PLL used for 48Mhz domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLQ can be written only when PLL is disabled * @note This can be selected for USB, RNG * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLQ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLQ_DIV_2 * @arg @ref LL_RCC_PLLQ_DIV_3 * @arg @ref LL_RCC_PLLQ_DIV_4 * @arg @ref LL_RCC_PLLQ_DIV_5 * @arg @ref LL_RCC_PLLQ_DIV_6 * @arg @ref LL_RCC_PLLQ_DIV_7 * @arg @ref LL_RCC_PLLQ_DIV_8 * @retval None */ __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ, Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLQ); } /** * @brief Get Main PLL multiplication factor for VCO * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN * @retval Between 8 and 86 */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos); } /** * @brief Get Main PLL division factor for PLLP * @note used for PLLSAI1CLK (SAI1 clock) * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLP_DIV_2 * @arg @ref LL_RCC_PLLP_DIV_3 * @arg @ref LL_RCC_PLLP_DIV_4 * @arg @ref LL_RCC_PLLP_DIV_5 * @arg @ref LL_RCC_PLLP_DIV_6 * @arg @ref LL_RCC_PLLP_DIV_7 * @arg @ref LL_RCC_PLLP_DIV_8 * @arg @ref LL_RCC_PLLP_DIV_9 * @arg @ref LL_RCC_PLLP_DIV_10 * @arg @ref LL_RCC_PLLP_DIV_11 * @arg @ref LL_RCC_PLLP_DIV_12 * @arg @ref LL_RCC_PLLP_DIV_13 * @arg @ref LL_RCC_PLLP_DIV_14 * @arg @ref LL_RCC_PLLP_DIV_15 * @arg @ref LL_RCC_PLLP_DIV_16 * @arg @ref LL_RCC_PLLP_DIV_17 * @arg @ref LL_RCC_PLLP_DIV_18 * @arg @ref LL_RCC_PLLP_DIV_19 * @arg @ref LL_RCC_PLLP_DIV_20 * @arg @ref LL_RCC_PLLP_DIV_21 * @arg @ref LL_RCC_PLLP_DIV_22 * @arg @ref LL_RCC_PLLP_DIV_23 * @arg @ref LL_RCC_PLLP_DIV_24 * @arg @ref LL_RCC_PLLP_DIV_25 * @arg @ref LL_RCC_PLLP_DIV_26 * @arg @ref LL_RCC_PLLP_DIV_27 * @arg @ref LL_RCC_PLLP_DIV_28 * @arg @ref LL_RCC_PLLP_DIV_29 * @arg @ref LL_RCC_PLLP_DIV_30 * @arg @ref LL_RCC_PLLP_DIV_31 * @arg @ref LL_RCC_PLLP_DIV_32 */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP)); } /** * @brief Get Main PLL division factor for PLLQ * @note used for PLL48MCLK selected for USB, RNG (48 MHz clock) * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLQ_DIV_2 * @arg @ref LL_RCC_PLLQ_DIV_3 * @arg @ref LL_RCC_PLLQ_DIV_4 * @arg @ref LL_RCC_PLLQ_DIV_5 * @arg @ref LL_RCC_PLLQ_DIV_6 * @arg @ref LL_RCC_PLLQ_DIV_7 * @arg @ref LL_RCC_PLLQ_DIV_8 */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ)); } /** * @brief Get Main PLL division factor for PLLR * @note used for PLLCLK (system clock) * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLR_DIV_2 * @arg @ref LL_RCC_PLLR_DIV_3 * @arg @ref LL_RCC_PLLR_DIV_4 * @arg @ref LL_RCC_PLLR_DIV_5 * @arg @ref LL_RCC_PLLR_DIV_6 * @arg @ref LL_RCC_PLLR_DIV_7 * @arg @ref LL_RCC_PLLR_DIV_8 */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR)); } /** * @brief Get Division factor for the main PLL and other PLL * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM)); } /** * @brief Enable PLL output mapped on SAI domain clock * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_SAI * @retval None */ __STATIC_INLINE void LL_RCC_PLL_EnableDomain_SAI(void) { SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); } /** * @brief Disable PLL output mapped on SAI domain clock * @note In order to save power, when the PLLCLK of the PLL is * not used, should be 0 * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_SAI * @retval None */ __STATIC_INLINE void LL_RCC_PLL_DisableDomain_SAI(void) { CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); } /** * @brief Enable PLL output mapped on ADC domain clock * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_ADC * @retval None */ __STATIC_INLINE void LL_RCC_PLL_EnableDomain_ADC(void) { SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); } /** * @brief Disable PLL output mapped on ADC domain clock * @note In order to save power, when the PLLCLK of the PLL is * not used, should be 0 * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_ADC * @retval None */ __STATIC_INLINE void LL_RCC_PLL_DisableDomain_ADC(void) { CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); } /** * @brief Enable PLL output mapped on 48MHz domain clock * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_48M * @retval None */ __STATIC_INLINE void LL_RCC_PLL_EnableDomain_48M(void) { SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); } /** * @brief Disable PLL output mapped on 48MHz domain clock * @note In order to save power, when the PLLCLK of the PLL is * not used, should be 0 * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_DisableDomain_48M * @retval None */ __STATIC_INLINE void LL_RCC_PLL_DisableDomain_48M(void) { CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); } /** * @brief Enable PLL output mapped on SYSCLK domain * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_EnableDomain_SYS * @retval None */ __STATIC_INLINE void LL_RCC_PLL_EnableDomain_SYS(void) { SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); } /** * @brief Disable PLL output mapped on SYSCLK domain * @note Cannot be disabled if the PLL clock is used as the system clock * @note In order to save power, when the PLLCLK of the PLL is * not used, Main PLL should be 0 * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_DisableDomain_SYS * @retval None */ __STATIC_INLINE void LL_RCC_PLL_DisableDomain_SYS(void) { CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); } /** * @} */ /** @defgroup RCC_LL_EF_PLLSAI1 PLLSAI1 * @{ */ /** * @brief Enable PLLSAI1 * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Enable * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_Enable(void) { SET_BIT(RCC->CR, RCC_CR_PLLSAI1ON); } /** * @brief Disable PLLSAI1 * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Disable * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_Disable(void) { CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI1ON); } /** * @brief Check if PLLSAI1 Ready * @rmtoll CR PLLSAI1RDY LL_RCC_PLLSAI1_IsReady * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_IsReady(void) { return ((READ_BIT(RCC->CR, RCC_CR_PLLSAI1RDY) == (RCC_CR_PLLSAI1RDY)) ? 1UL : 0UL); } /** * @brief Configure PLLSAI1 used for 48Mhz domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLQ can be written only when PLLSAI1 is disabled * @note This can be selected for USB, RNG * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_48M\n * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_48M\n * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_48M\n * PLLSAI1CFGR PLLQ LL_RCC_PLLSAI1_ConfigDomain_48M * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLQ This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1Q_DIV_2 * @arg @ref LL_RCC_PLLSAI1Q_DIV_3 * @arg @ref LL_RCC_PLLSAI1Q_DIV_4 * @arg @ref LL_RCC_PLLSAI1Q_DIV_5 * @arg @ref LL_RCC_PLLSAI1Q_DIV_6 * @arg @ref LL_RCC_PLLSAI1Q_DIV_7 * @arg @ref LL_RCC_PLLSAI1Q_DIV_8 * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLQ, (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLQ); } /** * @brief Configure PLLSAI1 used for SAI domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLP can be written only when PLLSAI1 is disabled * @note This can be selected for SAI1 or SAI2 (*) * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_SAI\n * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_SAI\n * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_SAI\n * PLLSAI1CFGR PLLP LL_RCC_PLLSAI1_ConfigDomain_SAI * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLP This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1P_DIV_2 * @arg @ref LL_RCC_PLLSAI1P_DIV_3 * @arg @ref LL_RCC_PLLSAI1P_DIV_4 * @arg @ref LL_RCC_PLLSAI1P_DIV_5 * @arg @ref LL_RCC_PLLSAI1P_DIV_6 * @arg @ref LL_RCC_PLLSAI1P_DIV_7 * @arg @ref LL_RCC_PLLSAI1P_DIV_8 * @arg @ref LL_RCC_PLLSAI1P_DIV_9 * @arg @ref LL_RCC_PLLSAI1P_DIV_10 * @arg @ref LL_RCC_PLLSAI1P_DIV_11 * @arg @ref LL_RCC_PLLSAI1P_DIV_12 * @arg @ref LL_RCC_PLLSAI1P_DIV_13 * @arg @ref LL_RCC_PLLSAI1P_DIV_14 * @arg @ref LL_RCC_PLLSAI1P_DIV_15 * @arg @ref LL_RCC_PLLSAI1P_DIV_16 * @arg @ref LL_RCC_PLLSAI1P_DIV_17 * @arg @ref LL_RCC_PLLSAI1P_DIV_18 * @arg @ref LL_RCC_PLLSAI1P_DIV_19 * @arg @ref LL_RCC_PLLSAI1P_DIV_20 * @arg @ref LL_RCC_PLLSAI1P_DIV_21 * @arg @ref LL_RCC_PLLSAI1P_DIV_22 * @arg @ref LL_RCC_PLLSAI1P_DIV_23 * @arg @ref LL_RCC_PLLSAI1P_DIV_24 * @arg @ref LL_RCC_PLLSAI1P_DIV_25 * @arg @ref LL_RCC_PLLSAI1P_DIV_26 * @arg @ref LL_RCC_PLLSAI1P_DIV_27 * @arg @ref LL_RCC_PLLSAI1P_DIV_28 * @arg @ref LL_RCC_PLLSAI1P_DIV_29 * @arg @ref LL_RCC_PLLSAI1P_DIV_30 * @arg @ref LL_RCC_PLLSAI1P_DIV_31 * @arg @ref LL_RCC_PLLSAI1P_DIV_32 * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLP, (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLP); } /** * @brief Configure PLLSAI1 used for ADC domain clock * @note PLL Source and PLLM Divider can be written only when PLL is disabled * PLLSAI1 are disabled * @note PLLN/PLLR can be written only when PLLSAI1 is disabled * @note This can be selected for ADC * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_ADC\n * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_ADC\n * PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_ConfigDomain_ADC\n * PLLSAI1CFGR PLLR LL_RCC_PLLSAI1_ConfigDomain_ADC * @param Source This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @param PLLM This parameter can be one of the following values: * @arg @ref LL_RCC_PLLM_DIV_1 * @arg @ref LL_RCC_PLLM_DIV_2 * @arg @ref LL_RCC_PLLM_DIV_3 * @arg @ref LL_RCC_PLLM_DIV_4 * @arg @ref LL_RCC_PLLM_DIV_5 * @arg @ref LL_RCC_PLLM_DIV_6 * @arg @ref LL_RCC_PLLM_DIV_7 * @arg @ref LL_RCC_PLLM_DIV_8 * @param PLLN Between 8 and 86 * @param PLLR This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSAI1R_DIV_2 * @arg @ref LL_RCC_PLLSAI1R_DIV_3 * @arg @ref LL_RCC_PLLSAI1R_DIV_4 * @arg @ref LL_RCC_PLLSAI1R_DIV_5 * @arg @ref LL_RCC_PLLSAI1R_DIV_6 * @arg @ref LL_RCC_PLLSAI1R_DIV_7 * @arg @ref LL_RCC_PLLSAI1R_DIV_8 * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLR, (PLLN << RCC_PLLSAI1CFGR_PLLN_Pos) | PLLR); } /** * @brief Configure PLL clock source * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_SetMainSource * @param PLLSource This parameter can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE * @retval None */ __STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource) { MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, PLLSource); } /** * @brief Get the oscillator used as PLL clock source. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLSOURCE_NONE * @arg @ref LL_RCC_PLLSOURCE_MSI * @arg @ref LL_RCC_PLLSOURCE_HSI * @arg @ref LL_RCC_PLLSOURCE_HSE */ __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) { return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC)); } /** * @brief Get SAI1PLL multiplication factor for VCO * @rmtoll PLLSAI1CFGR PLLN LL_RCC_PLLSAI1_GetN * @retval Between 8 and 86 */ __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetN(void) { return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN) >> RCC_PLLSAI1CFGR_PLLN_Pos); } /** * @brief Get SAI1PLL division factor for PLLSAI1P * @note used for PLLSAI1CLK (SAI1 or SAI2 (*) clock). * @rmtoll PLLSAI1CFGR PLLP LL_RCC_PLLSAI1_GetP * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLSAI1P_DIV_2 * @arg @ref LL_RCC_PLLSAI1P_DIV_3 * @arg @ref LL_RCC_PLLSAI1P_DIV_4 * @arg @ref LL_RCC_PLLSAI1P_DIV_5 * @arg @ref LL_RCC_PLLSAI1P_DIV_6 * @arg @ref LL_RCC_PLLSAI1P_DIV_7 * @arg @ref LL_RCC_PLLSAI1P_DIV_8 * @arg @ref LL_RCC_PLLSAI1P_DIV_9 * @arg @ref LL_RCC_PLLSAI1P_DIV_10 * @arg @ref LL_RCC_PLLSAI1P_DIV_11 * @arg @ref LL_RCC_PLLSAI1P_DIV_12 * @arg @ref LL_RCC_PLLSAI1P_DIV_13 * @arg @ref LL_RCC_PLLSAI1P_DIV_14 * @arg @ref LL_RCC_PLLSAI1P_DIV_15 * @arg @ref LL_RCC_PLLSAI1P_DIV_16 * @arg @ref LL_RCC_PLLSAI1P_DIV_17 * @arg @ref LL_RCC_PLLSAI1P_DIV_18 * @arg @ref LL_RCC_PLLSAI1P_DIV_19 * @arg @ref LL_RCC_PLLSAI1P_DIV_20 * @arg @ref LL_RCC_PLLSAI1P_DIV_21 * @arg @ref LL_RCC_PLLSAI1P_DIV_22 * @arg @ref LL_RCC_PLLSAI1P_DIV_23 * @arg @ref LL_RCC_PLLSAI1P_DIV_24 * @arg @ref LL_RCC_PLLSAI1P_DIV_25 * @arg @ref LL_RCC_PLLSAI1P_DIV_26 * @arg @ref LL_RCC_PLLSAI1P_DIV_27 * @arg @ref LL_RCC_PLLSAI1P_DIV_28 * @arg @ref LL_RCC_PLLSAI1P_DIV_29 * @arg @ref LL_RCC_PLLSAI1P_DIV_30 * @arg @ref LL_RCC_PLLSAI1P_DIV_31 * @arg @ref LL_RCC_PLLSAI1P_DIV_32 */ __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetP(void) { return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLP)); } /** * @brief Get SAI1PLL division factor for PLLQ * @note used PLL48M2CLK selected for USB, RNG (48 MHz clock) * @rmtoll PLLSAI1CFGR PLLQ LL_RCC_PLLSAI1_GetQ * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLSAI1Q_DIV_2 * @arg @ref LL_RCC_PLLSAI1Q_DIV_3 * @arg @ref LL_RCC_PLLSAI1Q_DIV_4 * @arg @ref LL_RCC_PLLSAI1Q_DIV_5 * @arg @ref LL_RCC_PLLSAI1Q_DIV_6 * @arg @ref LL_RCC_PLLSAI1Q_DIV_7 * @arg @ref LL_RCC_PLLSAI1Q_DIV_8 */ __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetQ(void) { return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQ)); } /** * @brief Get PLLSAI1 division factor for PLLSAIR * @note used for PLLADC1CLK (ADC clock) * @rmtoll PLLSAI1CFGR PLLR LL_RCC_PLLSAI1_GetR * @retval Returned value can be one of the following values: * @arg @ref LL_RCC_PLLSAI1R_DIV_2 * @arg @ref LL_RCC_PLLSAI1R_DIV_3 * @arg @ref LL_RCC_PLLSAI1R_DIV_4 * @arg @ref LL_RCC_PLLSAI1R_DIV_5 * @arg @ref LL_RCC_PLLSAI1R_DIV_6 * @arg @ref LL_RCC_PLLSAI1R_DIV_7 * @arg @ref LL_RCC_PLLSAI1R_DIV_8 */ __STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetR(void) { return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLR)); } /** * @brief Enable PLLSAI1 output mapped on SAI domain clock * @rmtoll PLLSAI1CFGR PLLPEN LL_RCC_PLLSAI1_EnableDomain_SAI * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_SAI(void) { SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLPEN); } /** * @brief Disable PLLSAI1 output mapped on SAI domain clock * @note In order to save power, when of the PLLSAI1 is * not used, should be 0 * @rmtoll PLLSAI1CFGR PLLPEN LL_RCC_PLLSAI1_DisableDomain_SAI * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_SAI(void) { CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLPEN); } /** * @brief Enable PLLSAI1 output mapped on 48MHz domain clock * @rmtoll PLLSAI1CFGR PLLQEN LL_RCC_PLLSAI1_EnableDomain_48M * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_48M(void) { SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQEN); } /** * @brief Disable PLLSAI1 output mapped on 48MHz domain clock * @note In order to save power, when of the PLLSAI1 is * not used, should be 0 * @rmtoll PLLSAI1CFGR PLLQEN LL_RCC_PLLSAI1_DisableDomain_48M * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_48M(void) { CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQEN); } /** * @brief Enable PLLSAI1 output mapped on ADC domain clock * @rmtoll PLLSAI1CFGR PLLREN LL_RCC_PLLSAI1_EnableDomain_ADC * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_ADC(void) { SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLREN); } /** * @brief Disable PLLSAI1 output mapped on ADC domain clock * @note In order to save power, when of the PLLSAI1 is * not used, Main PLLSAI1 should be 0 * @rmtoll PLLSAI1CFGR PLLREN LL_RCC_PLLSAI1_DisableDomain_ADC * @retval None */ __STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_ADC(void) { CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLREN); } /** * @} */ /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management * @{ */ /** * @brief Clear LSI1 ready interrupt flag * @rmtoll CICR LSI1RDYC LL_RCC_ClearFlag_LSI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_LSI1RDY(void) { SET_BIT(RCC->CICR, RCC_CICR_LSI1RDYC); } /** * @brief Clear LSI2 ready interrupt flag * @rmtoll CICR LSI2RDYC LL_RCC_ClearFlag_LSI2RDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_LSI2RDY(void) { SET_BIT(RCC->CICR, RCC_CICR_LSI2RDYC); } /** * @brief Clear LSE ready interrupt flag * @rmtoll CICR LSERDYC LL_RCC_ClearFlag_LSERDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) { SET_BIT(RCC->CICR, RCC_CICR_LSERDYC); } /** * @brief Clear MSI ready interrupt flag * @rmtoll CICR MSIRDYC LL_RCC_ClearFlag_MSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_MSIRDY(void) { SET_BIT(RCC->CICR, RCC_CICR_MSIRDYC); } /** * @brief Clear HSI ready interrupt flag * @rmtoll CICR HSIRDYC LL_RCC_ClearFlag_HSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) { SET_BIT(RCC->CICR, RCC_CICR_HSIRDYC); } /** * @brief Clear HSE ready interrupt flag * @rmtoll CICR HSERDYC LL_RCC_ClearFlag_HSERDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) { SET_BIT(RCC->CICR, RCC_CICR_HSERDYC); } /** * @brief Clear PLL ready interrupt flag * @rmtoll CICR PLLRDYC LL_RCC_ClearFlag_PLLRDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) { SET_BIT(RCC->CICR, RCC_CICR_PLLRDYC); } /** * @brief Clear HSI48 ready interrupt flag * @rmtoll CICR HSI48RDYC LL_RCC_ClearFlag_HSI48RDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_HSI48RDY(void) { SET_BIT(RCC->CICR, RCC_CICR_HSI48RDYC); } /** * @brief Clear PLLSAI1 ready interrupt flag * @rmtoll CICR PLLSAI1RDYC LL_RCC_ClearFlag_PLLSAI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_PLLSAI1RDY(void) { SET_BIT(RCC->CICR, RCC_CICR_PLLSAI1RDYC); } /** * @brief Clear Clock security system interrupt flag * @rmtoll CICR CSSC LL_RCC_ClearFlag_HSECSS * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) { SET_BIT(RCC->CICR, RCC_CICR_CSSC); } /** * @brief Clear LSE Clock security system interrupt flag * @rmtoll CICR LSECSSC LL_RCC_ClearFlag_LSECSS * @retval None */ __STATIC_INLINE void LL_RCC_ClearFlag_LSECSS(void) { SET_BIT(RCC->CICR, RCC_CICR_LSECSSC); } /** * @brief Check if LSI1 ready interrupt occurred or not * @rmtoll CIFR LSI1RDYF LL_RCC_IsActiveFlag_LSI1RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSI1RDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSI1RDYF) == (RCC_CIFR_LSI1RDYF)) ? 1UL : 0UL); } /** * @brief Check if LSI2 ready interrupt occurred or not * @rmtoll CIFR LSI2RDYF LL_RCC_IsActiveFlag_LSI2RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSI2RDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSI2RDYF) == (RCC_CIFR_LSI2RDYF)) ? 1UL : 0UL); } /** * @brief Check if LSE ready interrupt occurred or not * @rmtoll CIFR LSERDYF LL_RCC_IsActiveFlag_LSERDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSERDYF) == (RCC_CIFR_LSERDYF)) ? 1UL : 0UL); } /** * @brief Check if MSI ready interrupt occurred or not * @rmtoll CIFR MSIRDYF LL_RCC_IsActiveFlag_MSIRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MSIRDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_MSIRDYF) == (RCC_CIFR_MSIRDYF)) ? 1UL : 0UL); } /** * @brief Check if HSI ready interrupt occurred or not * @rmtoll CIFR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSIRDYF) == (RCC_CIFR_HSIRDYF)) ? 1UL : 0UL); } /** * @brief Check if HSE ready interrupt occurred or not * @rmtoll CIFR HSERDYF LL_RCC_IsActiveFlag_HSERDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSERDYF) == (RCC_CIFR_HSERDYF)) ? 1UL : 0UL); } /** * @brief Check if PLL ready interrupt occurred or not * @rmtoll CIFR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_PLLRDYF) == (RCC_CIFR_PLLRDYF)) ? 1UL : 0UL); } /** * @brief Check if HSI48 ready interrupt occurred or not * @rmtoll CIFR HSI48RDYF LL_RCC_IsActiveFlag_HSI48RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSI48RDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSI48RDYF) == (RCC_CIFR_HSI48RDYF)) ? 1UL : 0UL); } /** * @brief Check if PLLSAI1 ready interrupt occurred or not * @rmtoll CIFR PLLSAI1RDYF LL_RCC_IsActiveFlag_PLLSAI1RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAI1RDY(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI1RDYF) == (RCC_CIFR_PLLSAI1RDYF)) ? 1UL : 0UL); } /** * @brief Check if Clock security system interrupt occurred or not * @rmtoll CIFR CSSF LL_RCC_IsActiveFlag_HSECSS * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_CSSF) == (RCC_CIFR_CSSF)) ? 1UL : 0UL); } /** * @brief Check if LSE Clock security system interrupt occurred or not * @rmtoll CIFR LSECSSF LL_RCC_IsActiveFlag_LSECSS * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSECSS(void) { return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSECSSF) == (RCC_CIFR_LSECSSF)) ? 1UL : 0UL); } /** * @brief Check if HCLK1 prescaler flag value has been applied or not * @rmtoll CFGR HPREF LL_RCC_IsActiveFlag_HPRE * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HPRE(void) { return ((READ_BIT(RCC->CFGR, RCC_CFGR_HPREF) == (RCC_CFGR_HPREF)) ? 1UL : 0UL); } /** * @brief Check if HCLK2 prescaler flag value has been applied or not * @rmtoll EXTCFGR C2HPREF LL_RCC_IsActiveFlag_C2HPRE * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_C2HPRE(void) { return ((READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_C2HPREF) == (RCC_EXTCFGR_C2HPREF)) ? 1UL : 0UL); } /** * @brief Check if HCLK4 prescaler flag value has been applied or not * @rmtoll EXTCFGR SHDHPREF LL_RCC_IsActiveFlag_SHDHPRE * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SHDHPRE(void) { return ((READ_BIT(RCC->EXTCFGR, RCC_EXTCFGR_SHDHPREF) == (RCC_EXTCFGR_SHDHPREF)) ? 1UL : 0UL); } /** * @brief Check if PLCK1 prescaler flag value has been applied or not * @rmtoll CFGR PPRE1F LL_RCC_IsActiveFlag_PPRE1 * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PPRE1(void) { return ((READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1F) == (RCC_CFGR_PPRE1F)) ? 1UL : 0UL); } /** * @brief Check if PLCK2 prescaler flag value has been applied or not * @rmtoll CFGR PPRE2F LL_RCC_IsActiveFlag_PPRE2 * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PPRE2(void) { return ((READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2F) == (RCC_CFGR_PPRE2F)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Independent Watchdog reset is set or not. * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Low Power reset is set or not. * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Option byte reset is set or not. * @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Pin reset is set or not. * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Software reset is set or not. * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag Window Watchdog reset is set or not. * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)) ? 1UL : 0UL); } /** * @brief Check if RCC flag BOR reset is set or not. * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void) { return ((READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF)) ? 1UL : 0UL); } /** * @brief Set RMVF bit to clear the reset flags. * @rmtoll CSR RMVF LL_RCC_ClearResetFlags * @retval None */ __STATIC_INLINE void LL_RCC_ClearResetFlags(void) { SET_BIT(RCC->CSR, RCC_CSR_RMVF); } /** * @} */ /** @defgroup RCC_LL_EF_IT_Management IT Management * @{ */ /** * @brief Enable LSI1 ready interrupt * @rmtoll CIER LSI1RDYIE LL_RCC_EnableIT_LSI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_LSI1RDY(void) { SET_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE); } /** * @brief Enable LSI2 ready interrupt * @rmtoll CIER LSI2RDYIE LL_RCC_EnableIT_LSI2RDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_LSI2RDY(void) { SET_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE); } /** * @brief Enable LSE ready interrupt * @rmtoll CIER LSERDYIE LL_RCC_EnableIT_LSERDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) { SET_BIT(RCC->CIER, RCC_CIER_LSERDYIE); } /** * @brief Enable MSI ready interrupt * @rmtoll CIER MSIRDYIE LL_RCC_EnableIT_MSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_MSIRDY(void) { SET_BIT(RCC->CIER, RCC_CIER_MSIRDYIE); } /** * @brief Enable HSI ready interrupt * @rmtoll CIER HSIRDYIE LL_RCC_EnableIT_HSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) { SET_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); } /** * @brief Enable HSE ready interrupt * @rmtoll CIER HSERDYIE LL_RCC_EnableIT_HSERDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) { SET_BIT(RCC->CIER, RCC_CIER_HSERDYIE); } /** * @brief Enable PLL ready interrupt * @rmtoll CIER PLLRDYIE LL_RCC_EnableIT_PLLRDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) { SET_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); } /** * @brief Enable HSI48 ready interrupt * @rmtoll CIER HSI48RDYIE LL_RCC_EnableIT_HSI48RDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_HSI48RDY(void) { SET_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE); } /** * @brief Enable PLLSAI1 ready interrupt * @rmtoll CIER PLLSAI1RDYIE LL_RCC_EnableIT_PLLSAI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_PLLSAI1RDY(void) { SET_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE); } /** * @brief Enable LSE clock security system interrupt * @rmtoll CIER LSECSSIE LL_RCC_EnableIT_LSECSS * @retval None */ __STATIC_INLINE void LL_RCC_EnableIT_LSECSS(void) { SET_BIT(RCC->CIER, RCC_CIER_LSECSSIE); } /** * @brief Disable LSI1 ready interrupt * @rmtoll CIER LSI1RDYIE LL_RCC_DisableIT_LSI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_LSI1RDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE); } /** * @brief Disable LSI2 ready interrupt * @rmtoll CIER LSI2RDYIE LL_RCC_DisableIT_LSI2RDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_LSI2RDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE); } /** * @brief Disable LSE ready interrupt * @rmtoll CIER LSERDYIE LL_RCC_DisableIT_LSERDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_LSERDYIE); } /** * @brief Disable MSI ready interrupt * @rmtoll CIER MSIRDYIE LL_RCC_DisableIT_MSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_MSIRDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_MSIRDYIE); } /** * @brief Disable HSI ready interrupt * @rmtoll CIER HSIRDYIE LL_RCC_DisableIT_HSIRDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); } /** * @brief Disable HSE ready interrupt * @rmtoll CIER HSERDYIE LL_RCC_DisableIT_HSERDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_HSERDYIE); } /** * @brief Disable PLL ready interrupt * @rmtoll CIER PLLRDYIE LL_RCC_DisableIT_PLLRDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); } /** * @brief Disable HSI48 ready interrupt * @rmtoll CIER HSI48RDYIE LL_RCC_DisableIT_HSI48RDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_HSI48RDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE); } /** * @brief Disable PLLSAI1 ready interrupt * @rmtoll CIER PLLSAI1RDYIE LL_RCC_DisableIT_PLLSAI1RDY * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_PLLSAI1RDY(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE); } /** * @brief Disable LSE clock security system interrupt * @rmtoll CIER LSECSSIE LL_RCC_DisableIT_LSECSS * @retval None */ __STATIC_INLINE void LL_RCC_DisableIT_LSECSS(void) { CLEAR_BIT(RCC->CIER, RCC_CIER_LSECSSIE); } /** * @brief Checks if LSI1 ready interrupt source is enabled or disabled. * @rmtoll CIER LSI1RDYIE LL_RCC_IsEnabledIT_LSI1RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSI1RDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_LSI1RDYIE) == (RCC_CIER_LSI1RDYIE)) ? 1UL : 0UL); } /** * @brief Checks if LSI2 ready interrupt source is enabled or disabled. * @rmtoll CIER LSI2RDYIE LL_RCC_IsEnabledIT_LSI2RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSI2RDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_LSI2RDYIE) == (RCC_CIER_LSI2RDYIE)) ? 1UL : 0UL); } /** * @brief Checks if LSE ready interrupt source is enabled or disabled. * @rmtoll CIER LSERDYIE LL_RCC_IsEnabledIT_LSERDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_LSERDYIE) == (RCC_CIER_LSERDYIE)) ? 1UL : 0UL); } /** * @brief Checks if MSI ready interrupt source is enabled or disabled. * @rmtoll CIER MSIRDYIE LL_RCC_IsEnabledIT_MSIRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_MSIRDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_MSIRDYIE) == (RCC_CIER_MSIRDYIE)) ? 1UL : 0UL); } /** * @brief Checks if HSI ready interrupt source is enabled or disabled. * @rmtoll CIER HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_HSIRDYIE) == (RCC_CIER_HSIRDYIE)) ? 1UL : 0UL); } /** * @brief Checks if HSE ready interrupt source is enabled or disabled. * @rmtoll CIER HSERDYIE LL_RCC_IsEnabledIT_HSERDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_HSERDYIE) == (RCC_CIER_HSERDYIE)) ? 1UL : 0UL); } /** * @brief Checks if PLL ready interrupt source is enabled or disabled. * @rmtoll CIER PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_PLLRDYIE) == (RCC_CIER_PLLRDYIE)) ? 1UL : 0UL); } /** * @brief Checks if HSI48 ready interrupt source is enabled or disabled. * @rmtoll CIER HSI48RDYIE LL_RCC_IsEnabledIT_HSI48RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSI48RDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE) == (RCC_CIER_HSI48RDYIE)) ? 1UL : 0UL); } /** * @brief Checks if PLLSAI1 ready interrupt source is enabled or disabled. * @rmtoll CIER PLLSAI1RDYIE LL_RCC_IsEnabledIT_PLLSAI1RDY * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAI1RDY(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE) == (RCC_CIER_PLLSAI1RDYIE)) ? 1UL : 0UL); } /** * @brief Checks if LSECSS interrupt source is enabled or disabled. * @rmtoll CIER LSECSSIE LL_RCC_IsEnabledIT_LSECSS * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSECSS(void) { return ((READ_BIT(RCC->CIER, RCC_CIER_LSECSSIE) == (RCC_CIER_LSECSSIE)) ? 1UL : 0UL); } /** * @} */ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RCC_LL_EF_Init De-initialization function * @{ */ ErrorStatus LL_RCC_DeInit(void); /** * @} */ /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions * @{ */ void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks); uint32_t LL_RCC_GetSMPSClockFreq(void); uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource); uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource); uint32_t LL_RCC_GetLPUARTClockFreq(uint32_t LPUARTxSource); uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource); uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource); uint32_t LL_RCC_GetCLK48ClockFreq(uint32_t CLK48xSource); uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource); uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource); uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource); uint32_t LL_RCC_GetRTCClockFreq(void); uint32_t LL_RCC_GetRFWKPClockFreq(void); /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /** * @} */ /** * @} */ #endif /* defined(RCC) */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32WBxx_LL_RCC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/