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pigweed / third_party / github / STMicroelectronics / stm32g4xx_hal_driver / fbdb7ea923410057da06172ed40c51988d422c44 / . / Inc / stm32g4xx_ll_rcc.h
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/**
******************************************************************************
* @file stm32g4xx_ll_rcc.h
* @author MCD Application Team
* @brief Header file of RCC LL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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 STM32G4xx_LL_RCC_H
#define STM32G4xx_LL_RCC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32g4xx.h"
/** @addtogroup STM32G4xx_LL_Driver
* @{
*/
/** @defgroup RCC_LL RCC
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/** @defgroup RCC_LL_Private_Variables RCC Private Variables
* @{
*/
/**
* @}
*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup RCC_LL_Private_Constants RCC Private Constants
* @{
*/
/* Defines used to perform offsets*/
/* Offset used to access to RCC_CCIPR and RCC_CCIPR2 registers */
#define RCC_OFFSET_CCIPR 0U
#define RCC_OFFSET_CCIPR2 0x14U
/**
* @}
*/
/* 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 HCLK_Frequency; /*!< HCLK 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 8000000U /*!< 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 */
#if !defined (EXTERNAL_CLOCK_VALUE)
#define EXTERNAL_CLOCK_VALUE 48000U /*!< Value of the I2S_CKIN, I2S and SAI1 external clock source in Hz */
#endif /* EXTERNAL_CLOCK_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_LSIRDYC RCC_CICR_LSIRDYC /*!< LSI Ready Interrupt Clear */
#define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC /*!< LSE 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_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_LSIRDYF RCC_CIFR_LSIRDYF /*!< LSI Ready Interrupt flag */
#define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF /*!< LSE 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_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_LSIRDYIE RCC_CIER_LSIRDYIE /*!< LSI Ready Interrupt Enable */
#define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE /*!< LSE 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_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_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_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */
#define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */
#define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */
/**
* @}
*/
/** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
* @{
*/
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
#define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
/**
* @}
*/
/** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
* @{
*/
#define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
#define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
#define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
#define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
#define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
#define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
#define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
#define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
#define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
/**
* @}
*/
/** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
* @{
*/
#define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
#define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
#define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
#define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
#define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
/**
* @}
*/
/** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
* @{
*/
#define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */
#define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */
#define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */
#define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */
#define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */
/**
* @}
*/
/** @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_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI16 selection as MCO1 source */
#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE 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_LSI (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI selection as MCO1 source */
#define LL_RCC_MCO1SOURCE_LSE (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSE selection as MCO1 source */
#define LL_RCC_MCO1SOURCE_HSI48 RCC_CFGR_MCOSEL_3 /*!< HSI48 selection as MCO1 source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler
* @{
*/
#define LL_RCC_MCO1_DIV_1 RCC_CFGR_MCOPRE_DIV1 /*!< MCO not divided */
#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO divided by 2 */
#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO divided by 4 */
#define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO divided by 8 */
#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO divided by 16 */
/**
* @}
*/
#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_USARTx_CLKSOURCE Peripheral USART clock source selection
* @{
*/
#define LL_RCC_USART1_CLKSOURCE_PCLK2 (RCC_CCIPR_USART1SEL << 16U) /*!< PCLK2 clock used as USART1 clock source */
#define LL_RCC_USART1_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_0) /*!< SYSCLK clock used as USART1 clock source */
#define LL_RCC_USART1_CLKSOURCE_HSI ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_1) /*!< HSI clock used as USART1 clock source */
#define LL_RCC_USART1_CLKSOURCE_LSE ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL) /*!< LSE clock used as USART1 clock source */
#define LL_RCC_USART2_CLKSOURCE_PCLK1 (RCC_CCIPR_USART2SEL << 16U) /*!< PCLK1 clock used as USART2 clock source */
#define LL_RCC_USART2_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_0) /*!< SYSCLK clock used as USART2 clock source */
#define LL_RCC_USART2_CLKSOURCE_HSI ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_1) /*!< HSI clock used as USART2 clock source */
#define LL_RCC_USART2_CLKSOURCE_LSE ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL) /*!< LSE clock used as USART2 clock source */
#define LL_RCC_USART3_CLKSOURCE_PCLK1 (RCC_CCIPR_USART3SEL << 16U) /*!< PCLK1 clock used as USART3 clock source */
#define LL_RCC_USART3_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL_0) /*!< SYSCLK clock used as USART3 clock source */
#define LL_RCC_USART3_CLKSOURCE_HSI ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL_1) /*!< HSI clock used as USART3 clock source */
#define LL_RCC_USART3_CLKSOURCE_LSE ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL) /*!< LSE clock used as USART3 clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_UARTx_CLKSOURCE Peripheral UART clock source selection
* @{
*/
#if defined(RCC_CCIPR_UART4SEL)
#define LL_RCC_UART4_CLKSOURCE_PCLK1 (RCC_CCIPR_UART4SEL << 16U) /*!< PCLK1 clock used as UART4 clock source */
#define LL_RCC_UART4_CLKSOURCE_SYSCLK ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL_0) /*!< SYSCLK clock used as UART4 clock source */
#define LL_RCC_UART4_CLKSOURCE_HSI ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL_1) /*!< HSI clock used as UART4 clock source */
#define LL_RCC_UART4_CLKSOURCE_LSE ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL) /*!< LSE clock used as UART4 clock source */
#endif /* RCC_CCIPR_UART4SEL */
#if defined(RCC_CCIPR_UART5SEL)
#define LL_RCC_UART5_CLKSOURCE_PCLK1 (RCC_CCIPR_UART5SEL << 16U) /*!< PCLK1 clock used as UART5 clock source */
#define LL_RCC_UART5_CLKSOURCE_SYSCLK ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL_0) /*!< SYSCLK clock used as UART5 clock source */
#define LL_RCC_UART5_CLKSOURCE_HSI ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL_1) /*!< HSI clock used as UART5 clock source */
#define LL_RCC_UART5_CLKSOURCE_LSE ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL) /*!< LSE clock used as UART5 clock source */
#endif /* RCC_CCIPR_UART5SEL */
/**
* @}
*/
/** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE Peripheral LPUART clock source selection
* @{
*/
#define LL_RCC_LPUART1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPUART1 clock source */
#define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 /*!< SYSCLK clock used as LPUART1 clock source */
#define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 /*!< HSI clock used as LPUART1 clock source */
#define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL /*!< LSE clock used as LPUART1 clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE Peripheral I2C clock source selection
* @{
*/
#define LL_RCC_I2C1_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C1 clock source */
#define LL_RCC_I2C1_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL_0 >> RCC_CCIPR_I2C1SEL_Pos)) /*!< SYSCLK clock used as I2C1 clock source */
#define LL_RCC_I2C1_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL_1 >> RCC_CCIPR_I2C1SEL_Pos)) /*!< HSI clock used as I2C1 clock source */
#define LL_RCC_I2C2_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C2 clock source */
#define LL_RCC_I2C2_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL_0 >> RCC_CCIPR_I2C2SEL_Pos)) /*!< SYSCLK clock used as I2C2 clock source */
#define LL_RCC_I2C2_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL_1 >> RCC_CCIPR_I2C2SEL_Pos)) /*!< HSI clock used as I2C2 clock source */
#define LL_RCC_I2C3_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C3 clock source */
#define LL_RCC_I2C3_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL_0 >> RCC_CCIPR_I2C3SEL_Pos)) /*!< SYSCLK clock used as I2C3 clock source */
#define LL_RCC_I2C3_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL_1 >> RCC_CCIPR_I2C3SEL_Pos)) /*!< HSI clock used as I2C3 clock source */
#if defined(RCC_CCIPR2_I2C4SEL)
#define LL_RCC_I2C4_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C4 clock source */
#define LL_RCC_I2C4_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL_0 >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< SYSCLK clock used as I2C4 clock source */
#define LL_RCC_I2C4_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL_1 >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< HSI clock used as I2C4 clock source */
#endif /* RCC_CCIPR2_I2C4SEL */
/**
* @}
*/
/** @defgroup RCC_LL_EC_LPTIM1_CLKSOURCE Peripheral LPTIM clock source selection
* @{
*/
#define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPTIM1 clock source */
#define LL_RCC_LPTIM1_CLKSOURCE_LSI RCC_CCIPR_LPTIM1SEL_0 /*!< LSI clock used as LPTIM1 clock source */
#define LL_RCC_LPTIM1_CLKSOURCE_HSI RCC_CCIPR_LPTIM1SEL_1 /*!< HSI clock used as LPTIM1 clock source */
#define LL_RCC_LPTIM1_CLKSOURCE_LSE RCC_CCIPR_LPTIM1SEL /*!< LSE clock used as LPTIM1 clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_SAI1_CLKSOURCE Peripheral SAI clock source selection
* @{
*/
#define LL_RCC_SAI1_CLKSOURCE_SYSCLK 0x00000000U /*!< System clock used as SAI1 clock source */
#define LL_RCC_SAI1_CLKSOURCE_PLL RCC_CCIPR_SAI1SEL_0 /*!< PLL clock used as SAI1 clock source */
#define LL_RCC_SAI1_CLKSOURCE_PIN RCC_CCIPR_SAI1SEL_1 /*!< EXT clock used as SAI1 clock source */
#define LL_RCC_SAI1_CLKSOURCE_HSI (RCC_CCIPR_SAI1SEL_0 | RCC_CCIPR_SAI1SEL_1) /*!< HSI clock used as SAI1 clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_I2S_CLKSOURCE Peripheral I2S clock source selection
* @{
*/
#define LL_RCC_I2S_CLKSOURCE_SYSCLK 0x00000000U /*!< System clock used as I2S clock source */
#define LL_RCC_I2S_CLKSOURCE_PLL RCC_CCIPR_I2S23SEL_0 /*!< PLL clock used as I2S clock source */
#define LL_RCC_I2S_CLKSOURCE_PIN RCC_CCIPR_I2S23SEL_1 /*!< EXT clock used as I2S clock source */
#define LL_RCC_I2S_CLKSOURCE_HSI (RCC_CCIPR_I2S23SEL_0 | RCC_CCIPR_I2S23SEL_1) /*!< HSI clock used as I2S clock source */
/**
* @}
*/
#if defined(FDCAN1)
/** @defgroup RCC_LL_EC_FDCAN_CLKSOURCE Peripheral FDCAN clock source selection
* @{
*/
#define LL_RCC_FDCAN_CLKSOURCE_HSE 0x00000000U /*!< HSE clock used as FDCAN clock source */
#define LL_RCC_FDCAN_CLKSOURCE_PLL RCC_CCIPR_FDCANSEL_0 /*!< PLL clock used as FDCAN clock source */
#define LL_RCC_FDCAN_CLKSOURCE_PCLK1 RCC_CCIPR_FDCANSEL_1 /*!< PCLK1 clock used as FDCAN clock source */
/**
* @}
*/
#endif /* FDCAN1 */
/** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection
* @{
*/
#define LL_RCC_RNG_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 clock used as RNG clock source */
#define LL_RCC_RNG_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL clock used as RNG clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection
* @{
*/
#define LL_RCC_USB_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 clock used as USB clock source */
#define LL_RCC_USB_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL clock used as USB clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection
* @{
*/
#define LL_RCC_ADC12_CLKSOURCE_NONE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U)) /*!< No clock used as ADC12 clock source */
#define LL_RCC_ADC12_CLKSOURCE_PLL ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL_0 >> RCC_CCIPR_ADC12SEL_Pos)) /*!< PLL clock used as ADC12 clock source */
#define LL_RCC_ADC12_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL_1 >> RCC_CCIPR_ADC12SEL_Pos)) /*!< SYSCLK clock used as ADC12 clock source */
#if defined(RCC_CCIPR_ADC345SEL)
#define LL_RCC_ADC345_CLKSOURCE_NONE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U)) /*!< No clock used as ADC345 clock source */
#define LL_RCC_ADC345_CLKSOURCE_PLL ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL_0 >> RCC_CCIPR_ADC345SEL_Pos)) /*!< PLL clock used as ADC345 clock source */
#define LL_RCC_ADC345_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL_1 >> RCC_CCIPR_ADC345SEL_Pos)) /*!< SYSCLK clock used as ADC345 clock source */
#endif /* RCC_CCIPR_ADC345SEL */
/**
* @}
*/
/** @defgroup RCC_LL_EC_QUADSPI Peripheral QUADSPI get clock source
* @{
*/
#define LL_RCC_QUADSPI_CLKSOURCE_SYSCLK 0x00000000U /*!< SYSCLK used as QuadSPI clock source */
#define LL_RCC_QUADSPI_CLKSOURCE_HSI RCC_CCIPR2_QSPISEL_0 /*!< HSI used as QuadSPI clock source */
#define LL_RCC_QUADSPI_CLKSOURCE_PLL RCC_CCIPR2_QSPISEL_1 /*!< PLL used as QuadSPI clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_USARTx Peripheral USART get clock source
* @{
*/
#define LL_RCC_USART1_CLKSOURCE RCC_CCIPR_USART1SEL /*!< USART1 Clock source selection */
#define LL_RCC_USART2_CLKSOURCE RCC_CCIPR_USART2SEL /*!< USART2 Clock source selection */
#define LL_RCC_USART3_CLKSOURCE RCC_CCIPR_USART3SEL /*!< USART3 Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_UARTx Peripheral UART get clock source
* @{
*/
#if defined(RCC_CCIPR_UART4SEL)
#define LL_RCC_UART4_CLKSOURCE RCC_CCIPR_UART4SEL /*!< UART4 Clock source selection */
#endif /* RCC_CCIPR_UART4SEL */
#if defined(RCC_CCIPR_UART5SEL)
#define LL_RCC_UART5_CLKSOURCE RCC_CCIPR_UART5SEL /*!< UART5 Clock source selection */
#endif /* RCC_CCIPR_UART5SEL */
/**
* @}
*/
/** @defgroup RCC_LL_EC_LPUART1 Peripheral LPUART get clock source
* @{
*/
#define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL /*!< LPUART1 Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_I2C1 Peripheral I2C get clock source
* @{
*/
#define LL_RCC_I2C1_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL >> RCC_CCIPR_I2C1SEL_Pos)) /*!< I2C1 Clock source selection */
#define LL_RCC_I2C2_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL >> RCC_CCIPR_I2C2SEL_Pos)) /*!< I2C2 Clock source selection */
#define LL_RCC_I2C3_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL >> RCC_CCIPR_I2C3SEL_Pos)) /*!< I2C3 Clock source selection */
#if defined(RCC_CCIPR2_I2C4SEL)
#define LL_RCC_I2C4_CLKSOURCE ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< I2C4 Clock source selection */
#endif /* RCC_CCIPR2_I2C4SEL */
/**
* @}
*/
/** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source
* @{
*/
#define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL /*!< LPTIM1 Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_SAI1 Peripheral SAI get clock source
* @{
*/
#define LL_RCC_SAI1_CLKSOURCE RCC_CCIPR_SAI1SEL /*!< SAI1 Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_I2S Peripheral I2S get clock source
* @{
*/
#define LL_RCC_I2S_CLKSOURCE RCC_CCIPR_I2S23SEL /*!< I2S Clock source selection */
/**
* @}
*/
#if defined(FDCAN1)
/** @defgroup RCC_LL_EC_FDCAN Peripheral FDCAN get clock source
* @{
*/
#define LL_RCC_FDCAN_CLKSOURCE RCC_CCIPR_FDCANSEL /*!< FDCAN Clock source selection */
#endif /* FDCAN1 */
/**
* @}
*/
/** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source
* @{
*/
#define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< RNG Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_USB Peripheral USB get clock source
* @{
*/
#define LL_RCC_USB_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< USB Clock source selection */
/**
* @}
*/
/** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source
* @{
*/
#define LL_RCC_ADC12_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL >> RCC_CCIPR_ADC12SEL_Pos)) /*!< ADC12 Clock source selection */
#if defined(RCC_CCIPR_ADC345SEL_Pos)
#define LL_RCC_ADC345_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL >> RCC_CCIPR_ADC345SEL_Pos)) /*!< ADC345 Clock source selection */
#endif /* RCC_CCIPR_ADC345SEL_Pos */
/**
* @}
*/
/** @defgroup RCC_LL_EC_QUADSPI Peripheral QUADSPI get clock source
* @{
*/
#define LL_RCC_QUADSPI_CLKSOURCE RCC_CCIPR2_QSPISEL /*!< QuadSPI Clock source selection */
/**
* @}
*/
/** @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_PLLSOURCE PLL entry clock source
* @{
*/
#define LL_RCC_PLLSOURCE_NONE 0x00000000U /*!< No clock */
#define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI /*!< HSI16 clock selected as PLL entry clock source */
#define LL_RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */
/**
* @}
*/
/** @defgroup RCC_LL_EC_PLLM_DIV PLL division factor
* @{
*/
#define LL_RCC_PLLM_DIV_1 0x00000000U /*!< PLL division factor by 1 */
#define LL_RCC_PLLM_DIV_2 RCC_PLLCFGR_PLLM_0 /*!< PLL division factor by 2 */
#define LL_RCC_PLLM_DIV_3 RCC_PLLCFGR_PLLM_1 /*!< PLL division factor by 3 */
#define LL_RCC_PLLM_DIV_4 (RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 4 */
#define LL_RCC_PLLM_DIV_5 RCC_PLLCFGR_PLLM_2 /*!< PLL division factor by 5 */
#define LL_RCC_PLLM_DIV_6 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 6 */
#define LL_RCC_PLLM_DIV_7 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 7 */
#define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 8 */
#define LL_RCC_PLLM_DIV_9 RCC_PLLCFGR_PLLM_3 /*!< PLL division factor by 9 */
#define LL_RCC_PLLM_DIV_10 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 10 */
#define LL_RCC_PLLM_DIV_11 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 11 */
#define LL_RCC_PLLM_DIV_12 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 12 */
#define LL_RCC_PLLM_DIV_13 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL division factor by 13 */
#define LL_RCC_PLLM_DIV_14 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 14 */
#define LL_RCC_PLLM_DIV_15 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 15 */
#define LL_RCC_PLLM_DIV_16 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 16 */
/**
* @}
*/
/** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR)
* @{
*/
#define LL_RCC_PLLR_DIV_2 0x00000000U /*!< Main PLL division factor for PLLCLK (system clock) by 2 */
#define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */
#define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */
#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_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 2 */
#define LL_RCC_PLLP_DIV_3 (RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 3 */
#define LL_RCC_PLLP_DIV_4 (RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 4 */
#define LL_RCC_PLLP_DIV_5 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 5 */
#define LL_RCC_PLLP_DIV_6 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 6 */
#define LL_RCC_PLLP_DIV_7 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 7 */
#define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLPDIV_3) /*!< Main PLL division factor for PLLP output by 8 */
#define LL_RCC_PLLP_DIV_9 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 9 */
#define LL_RCC_PLLP_DIV_10 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 10 */
#define LL_RCC_PLLP_DIV_11 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 11 */
#define LL_RCC_PLLP_DIV_12 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 12 */
#define LL_RCC_PLLP_DIV_13 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 13 */
#define LL_RCC_PLLP_DIV_14 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 14 */
#define LL_RCC_PLLP_DIV_15 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 15 */
#define LL_RCC_PLLP_DIV_16 (RCC_PLLCFGR_PLLPDIV_4) /*!< Main PLL division factor for PLLP output by 16 */
#define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 17 */
#define LL_RCC_PLLP_DIV_18 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 18 */
#define LL_RCC_PLLP_DIV_19 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 19 */
#define LL_RCC_PLLP_DIV_20 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 20 */
#define LL_RCC_PLLP_DIV_21 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 21 */
#define LL_RCC_PLLP_DIV_22 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 22 */
#define LL_RCC_PLLP_DIV_23 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 23 */
#define LL_RCC_PLLP_DIV_24 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3) /*!< Main PLL division factor for PLLP output by 24 */
#define LL_RCC_PLLP_DIV_25 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 25 */
#define LL_RCC_PLLP_DIV_26 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 26 */
#define LL_RCC_PLLP_DIV_27 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 27 */
#define LL_RCC_PLLP_DIV_28 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 28 */
#define LL_RCC_PLLP_DIV_29 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 29 */
#define LL_RCC_PLLP_DIV_30 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 30 */
#define LL_RCC_PLLP_DIV_31 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 31 */
/**
* @}
*/
/** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ)
* @{
*/
#define LL_RCC_PLLQ_DIV_2 0x00000000U /*!< Main PLL division factor for PLLQ output by 2 */
#define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 4 */
#define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 6 */
#define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) /*!< Main PLL division factor for PLLQ 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 PLLCLK 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 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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 127
* @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 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) * 2U))
/**
* @brief Helper macro to calculate the PLLCLK 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 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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 127
* @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_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
((__PLLP__) >> RCC_PLLCFGR_PLLPDIV_Pos))
/**
* @brief Helper macro to calculate the PLLCLK 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 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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 127
* @param __PLLQ__ This parameter can be one of the following values:
* @arg @ref LL_RCC_PLLQ_DIV_2
* @arg @ref LL_RCC_PLLQ_DIV_4
* @arg @ref LL_RCC_PLLQ_DIV_6
* @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) << 1U))
/**
* @brief Helper macro to calculate the HCLK frequency
* @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK)
* @param __AHBPRESCALER__ 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_4
* @arg @ref LL_RCC_SYSCLK_DIV_8
* @arg @ref LL_RCC_SYSCLK_DIV_16
* @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 HCLK clock frequency (in Hz)
*/
#define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__,__AHBPRESCALER__) ((__SYSCLKFREQ__) >> (AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos] & 0x1FU))
/**
* @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_Pos] & 0x1FU))
/**
* @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_Pos] & 0x1FU))
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
* @{
*/
/** @defgroup RCC_LL_EF_HSE HSE
* @{
*/
/**
* @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);
}
/**
* @}
*/
/** @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 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 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 16, 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 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_LSI LSI
* @{
*/
/**
* @brief Enable LSI Oscillator
* @rmtoll CSR LSION LL_RCC_LSI_Enable
* @retval None
*/
__STATIC_INLINE void LL_RCC_LSI_Enable(void)
{
SET_BIT(RCC->CSR, RCC_CSR_LSION);
}
/**
* @brief Disable LSI Oscillator
* @rmtoll CSR LSION LL_RCC_LSI_Disable
* @retval None
*/
__STATIC_INLINE void LL_RCC_LSI_Disable(void)
{
CLEAR_BIT(RCC->CSR, RCC_CSR_LSION);
}
/**
* @brief Check if LSI is Ready
* @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void)
{
return ((READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY)) ? 1UL : 0UL);
}
/**
* @}
*/
/** @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_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_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 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_4
* @arg @ref LL_RCC_SYSCLK_DIV_8
* @arg @ref LL_RCC_SYSCLK_DIV_16
* @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 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_4
* @arg @ref LL_RCC_SYSCLK_DIV_8
* @arg @ref LL_RCC_SYSCLK_DIV_16
* @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 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));
}
/**
* @}
*/
/** @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_HSI
* @arg @ref LL_RCC_MCO1SOURCE_HSE
* @arg @ref LL_RCC_MCO1SOURCE_HSI48
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK
* @arg @ref LL_RCC_MCO1SOURCE_LSI
* @arg @ref LL_RCC_MCO1SOURCE_LSE
*
* (*) value not defined in all devices.
* @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 USARTxSEL 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
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
{
MODIFY_REG(RCC->CCIPR, (USARTxSource >> 16U), (USARTxSource & 0x0000FFFFU));
}
#if defined(UART4)
/**
* @brief Configure UARTx clock source
* @rmtoll CCIPR UARTxSEL LL_RCC_SetUARTClockSource
* @param UARTxSource This parameter can be one of the following values:
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE (*)
*
* (*) value not defined in all devices.
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource)
{
MODIFY_REG(RCC->CCIPR, (UARTxSource >> 16U), (UARTxSource & 0x0000FFFFU));
}
#endif /* UART4 */
/**
* @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_I2C2_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
* @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
* @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
*
* (*) value not defined in all devices.
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
{
__IO uint32_t *reg = (__IO uint32_t *)(uint32_t)(RCC_BASE + 0x88U + (I2CxSource >> 24U));
MODIFY_REG(*reg, 3UL << ((I2CxSource & 0x001F0000U) >> 16U), ((I2CxSource & 0x000000FFU) << ((I2CxSource & 0x001F0000U) >> 16U)));
}
/**
* @brief Configure LPTIMx clock source
* @rmtoll CCIPR LPTIM1SEL 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
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPTIM1SEL, LPTIMxSource);
}
/**
* @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_SYSCLK
* @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL
* @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
* @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI
*
* (*) value not defined in all devices.
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI1SEL, SAIxSource);
}
/**
* @brief Configure I2S clock source
* @rmtoll CCIPR I2S23SEL LL_RCC_SetI2SClockSource
* @param I2SxSource This parameter can be one of the following values:
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2S_CLKSOURCE_PLL
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN
* @arg @ref LL_RCC_I2S_CLKSOURCE_HSI
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2S23SEL, I2SxSource);
}
#if defined(FDCAN1)
/**
* @brief Configure FDCAN clock source
* @rmtoll CCIPR FDCANSEL LL_RCC_SetFDCANClockSource
* @param FDCANxSource This parameter can be one of the following values:
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_HSE
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_PLL
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_PCLK1
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetFDCANClockSource(uint32_t FDCANxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_FDCANSEL, FDCANxSource);
}
#endif /* FDCAN1 */
/**
* @brief Configure RNG clock source
* @rmtoll CCIPR CLK48SEL LL_RCC_SetRNGClockSource
* @param RNGxSource This parameter can be one of the following values:
* @arg @ref LL_RCC_RNG_CLKSOURCE_HSI48
* @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, RNGxSource);
}
/**
* @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_PLL
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource)
{
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, USBxSource);
}
/**
* @brief Configure ADC clock source
* @rmtoll CCIPR ADC12SEL LL_RCC_SetADCClockSource\n
* CCIPR ADC345SEL LL_RCC_SetADCClockSource
* @param ADCxSource This parameter can be one of the following values:
* @arg @ref LL_RCC_ADC12_CLKSOURCE_NONE
* @arg @ref LL_RCC_ADC12_CLKSOURCE_PLL
* @arg @ref LL_RCC_ADC12_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_ADC345_CLKSOURCE_NONE (*)
* @arg @ref LL_RCC_ADC345_CLKSOURCE_PLL (*)
* @arg @ref LL_RCC_ADC345_CLKSOURCE_SYSCLK (*)
*
* (*) value not defined in all devices.
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
{
MODIFY_REG(RCC->CCIPR, 3U << ((ADCxSource & 0x001F0000U) >> 16U), ((ADCxSource & 0x000000FFU) << ((ADCxSource & 0x001F0000U) >> 16U)));
}
#if defined(QUADSPI)
/**
* @brief Configure QUADSPI clock source
* @rmtoll CCIPR2 QSPISEL LL_RCC_SetQUADSPIClockSource
* @param Source This parameter can be one of the following values:
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_HSI
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_PLL
* @retval None
*/
__STATIC_INLINE void LL_RCC_SetQUADSPIClockSource(uint32_t Source)
{
MODIFY_REG(RCC->CCIPR2, RCC_CCIPR2_QSPISEL, Source);
}
#endif /* QUADSPI */
/**
* @brief Get USARTx clock source
* @rmtoll CCIPR USARTxSEL LL_RCC_GetUSARTClockSource
* @param USARTx This parameter can be one of the following values:
* @arg @ref LL_RCC_USART1_CLKSOURCE
* @arg @ref LL_RCC_USART2_CLKSOURCE
* @arg @ref LL_RCC_USART3_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
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
*/
__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx) | (USARTx << 16U));
}
#if defined(UART4)
/**
* @brief Get UARTx clock source
* @rmtoll CCIPR UARTxSEL LL_RCC_GetUARTClockSource
* @param UARTx This parameter can be one of the following values:
* @arg @ref LL_RCC_UART4_CLKSOURCE (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE (*)
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI (*)
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI (*)
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE (*)
*
* (*) value not defined in all devices.
*/
__STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, UARTx) | (UARTx << 16U));
}
#endif /* UART4 */
/**
* @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_I2C2_CLKSOURCE
* @arg @ref LL_RCC_I2C3_CLKSOURCE
* @arg @ref LL_RCC_I2C4_CLKSOURCE (*)
*
* (*) value not defined in all devices.
* @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_I2C2_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
* @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
* @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
* @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
* @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
*
* (*) value not defined in all devices.
*/
__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
{
__IO const uint32_t *reg = (__IO uint32_t *)(uint32_t)(RCC_BASE + 0x88U + (I2Cx >> 24U));
return (uint32_t)((READ_BIT(*reg, 3UL << ((I2Cx & 0x001F0000U) >> 16U)) >> ((I2Cx & 0x001F0000U) >> 16U)) | (I2Cx & 0xFFFF0000U));
}
/**
* @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
* @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
*/
__STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, 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
*
* (*) value not defined in all devices.
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_SAI1_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL
* @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
* @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI
*
* (*) value not defined in all devices.
*/
__STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, SAIx));
}
/**
* @brief Get I2Sx clock source
* @rmtoll CCIPR I2S23SEL LL_RCC_GetI2SClockSource
* @param I2Sx This parameter can be one of the following values:
* @arg @ref LL_RCC_I2S_CLKSOURCE
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_I2S_CLKSOURCE_PLL
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN
* @arg @ref LL_RCC_I2S_CLKSOURCE_HSI
*/
__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, I2Sx));
}
#if defined(FDCAN1)
/**
* @brief Get FDCANx clock source
* @rmtoll CCIPR FDCANSEL LL_RCC_GetFDCANClockSource
* @param FDCANx This parameter can be one of the following values:
* @arg @ref LL_RCC_FDCAN_CLKSOURCE
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_HSE
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_PLL
* @arg @ref LL_RCC_FDCAN_CLKSOURCE_PCLK1
* @retval None
*/
__STATIC_INLINE uint32_t LL_RCC_GetFDCANClockSource(uint32_t FDCANx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, FDCANx));
}
#endif /* FDCAN1 */
/**
* @brief Get RNGx clock source
* @rmtoll CCIPR CLK48SEL 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_HSI48
* @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
*/
__STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, RNGx));
}
/**
* @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_PLL
*/
__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR, 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_ADC12_CLKSOURCE
* @arg @ref LL_RCC_ADC345_CLKSOURCE (*)
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_ADC12_CLKSOURCE_NONE
* @arg @ref LL_RCC_ADC12_CLKSOURCE_PLL
* @arg @ref LL_RCC_ADC12_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_ADC345_CLKSOURCE_NONE (*)
* @arg @ref LL_RCC_ADC345_CLKSOURCE_PLL (*)
* @arg @ref LL_RCC_ADC345_CLKSOURCE_SYSCLK (*)
*
* (*) value not defined in all devices.
*/
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
{
return (uint32_t)((READ_BIT(RCC->CCIPR, 3UL << ((ADCx & 0x001F0000U) >> 16U)) >> ((ADCx & 0x001F0000U) >> 16U)) | (ADCx & 0xFFFF0000U));
}
#if defined(QUADSPI)
/**
* @brief Get QUADSPI clock source
* @rmtoll CCIPR2 QSPISEL LL_RCC_GetQUADSPIClockSource
* @param QUADSPIx This parameter can be one of the following values:
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE
* @retval Returned value can be one of the following values:
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_SYSCLK
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_HSI
* @arg @ref LL_RCC_QUADSPI_CLKSOURCE_PLL
*/
__STATIC_INLINE uint32_t LL_RCC_GetQUADSPIClockSource(uint32_t QUADSPIx)
{
return (uint32_t)(READ_BIT(RCC->CCIPR2, QUADSPIx));
}
#endif /* QUADSPI */
/**
* @}
*/
/** @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.
* @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_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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param PLLN Between Min_Data = 8 and Max_Data = 127
* @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 ADC domain clock
* @note PLL Source and PLLM Divider can be written only when PLL
* is 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 PLLPDIV 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_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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param PLLN Between Min_Data = 8 and Max_Data = 127
* @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 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_PLLPDIV,
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.
* @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_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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
* @param PLLN Between Min_Data = 8 and Max_Data = 127
* @param PLLQ This parameter can be one of the following values:
* @arg @ref LL_RCC_PLLQ_DIV_2
* @arg @ref LL_RCC_PLLQ_DIV_4
* @arg @ref LL_RCC_PLLQ_DIV_6
* @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 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_NONE
* @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_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 Main PLL multiplication factor for VCO
* @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN
* @retval Between Min_Data = 8 and Max_Data = 127
*/
__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 PLLADCCLK (ADC clock)
* @rmtoll PLLCFGR PLLPDIV LL_RCC_PLL_GetP\n
* @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
*/
__STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void)
{
return (uint32_t) ((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPDIV) != 0U) ? READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPDIV) : ((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP) == RCC_PLLCFGR_PLLP) ? LL_RCC_PLLP_DIV_17 : LL_RCC_PLLP_DIV_7) );
}
/**
* @brief Get Main PLL division factor for PLLQ
* @note Used for PLL48M1CLK 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_4
* @arg @ref LL_RCC_PLLQ_DIV_6
* @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_4
* @arg @ref LL_RCC_PLLR_DIV_6
* @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
* @arg @ref LL_RCC_PLLM_DIV_9
* @arg @ref LL_RCC_PLLM_DIV_10
* @arg @ref LL_RCC_PLLM_DIV_11
* @arg @ref LL_RCC_PLLM_DIV_12
* @arg @ref LL_RCC_PLLM_DIV_13
* @arg @ref LL_RCC_PLLM_DIV_14
* @arg @ref LL_RCC_PLLM_DIV_15
* @arg @ref LL_RCC_PLLM_DIV_16
*/
__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 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 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, 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 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, 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_FLAG_Management FLAG Management
* @{
*/
/**
* @brief Clear LSI ready interrupt flag
* @rmtoll CICR LSIRDYC LL_RCC_ClearFlag_LSIRDY
* @retval None
*/
__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void)
{
SET_BIT(RCC->CICR, RCC_CICR_LSIRDYC);
}
/**
* @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 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 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 LSI ready interrupt occurred or not
* @rmtoll CIFR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void)
{
return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSIRDYF) == (RCC_CIFR_LSIRDYF)) ? 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 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 CIR 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 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 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 LSI ready interrupt
* @rmtoll CIER LSIRDYIE LL_RCC_EnableIT_LSIRDY
* @retval None
*/
__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void)
{
SET_BIT(RCC->CIER, RCC_CIER_LSIRDYIE);
}
/**
* @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 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 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 LSI ready interrupt
* @rmtoll CIER LSIRDYIE LL_RCC_DisableIT_LSIRDY
* @retval None
*/
__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void)
{
CLEAR_BIT(RCC->CIER, RCC_CIER_LSIRDYIE);
}
/**
* @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 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 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 LSI ready interrupt source is enabled or disabled.
* @rmtoll CIER LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void)
{
return ((READ_BIT(RCC->CIER, RCC_CIER_LSIRDYIE) == (RCC_CIER_LSIRDYIE)) ? 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 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 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_GetUSARTClockFreq(uint32_t USARTxSource);
#if defined(UART4)
uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource);
#endif /* UART4 */
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_GetI2SClockFreq(uint32_t I2SxSource);
#if defined(FDCAN1)
uint32_t LL_RCC_GetFDCANClockFreq(uint32_t FDCANxSource);
#endif /* FDCAN1 */
uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource);
uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource);
uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource);
#if defined(QUADSPI)
uint32_t LL_RCC_GetQUADSPIClockFreq(uint32_t QUADSPIxSource);
#endif /* QUADSPI */
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32G4xx_LL_RCC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/