3043 lines
114 KiB
C
3043 lines
114 KiB
C
/**
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******************************************************************************
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* @file stm32g0xx_ll_rcc.h
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* @author MCD Application Team
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* @brief Header file of RCC LL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2018 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32G0xx_LL_RCC_H
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#define STM32G0xx_LL_RCC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32g0xx.h"
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/** @addtogroup STM32G0xx_LL_Driver
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* @{
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*/
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#if defined(RCC)
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/** @defgroup RCC_LL RCC
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/** @defgroup RCC_LL_Private_Variables RCC Private Variables
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* @{
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*/
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/**
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* @}
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*/
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/* Private constants ---------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_Private_Macros RCC Private Macros
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* @{
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*/
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported types ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_Exported_Types RCC Exported Types
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* @{
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*/
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/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
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* @{
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*/
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/**
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* @brief RCC Clocks Frequency Structure
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*/
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typedef struct
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{
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uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
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uint32_t HCLK_Frequency; /*!< HCLK clock frequency */
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uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
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} LL_RCC_ClocksTypeDef;
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
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* @{
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*/
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/** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
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* @brief Defines used to adapt values of different oscillators
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* @note These values could be modified in the user environment according to
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* HW set-up.
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* @{
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*/
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#if !defined (HSE_VALUE)
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#define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */
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#endif /* HSE_VALUE */
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#if !defined (HSI_VALUE)
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#define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */
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#endif /* HSI_VALUE */
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#if !defined (LSE_VALUE)
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#define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
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#endif /* LSE_VALUE */
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#if !defined (LSI_VALUE)
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#define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */
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#endif /* LSI_VALUE */
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#if !defined (EXTERNAL_CLOCK_VALUE)
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#define EXTERNAL_CLOCK_VALUE 48000000U /*!< Value of the I2S_CKIN external oscillator in Hz */
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#endif /* EXTERNAL_CLOCK_VALUE */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
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* @brief Flags defines which can be used with LL_RCC_WriteReg function
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* @{
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*/
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#define LL_RCC_CICR_LSIRDYC RCC_CICR_LSIRDYC /*!< LSI Ready Interrupt Clear */
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#define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC /*!< LSE Ready Interrupt Clear */
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#define LL_RCC_CICR_HSIRDYC RCC_CICR_HSIRDYC /*!< HSI Ready Interrupt Clear */
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#define LL_RCC_CICR_HSERDYC RCC_CICR_HSERDYC /*!< HSE Ready Interrupt Clear */
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#define LL_RCC_CICR_PLLRDYC RCC_CICR_PLLRDYC /*!< PLL Ready Interrupt Clear */
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#define LL_RCC_CICR_LSECSSC RCC_CICR_LSECSSC /*!< LSE Clock Security System Interrupt Clear */
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#define LL_RCC_CICR_CSSC RCC_CICR_CSSC /*!< Clock Security System Interrupt Clear */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
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* @brief Flags defines which can be used with LL_RCC_ReadReg function
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* @{
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*/
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#define LL_RCC_CIFR_LSIRDYF RCC_CIFR_LSIRDYF /*!< LSI Ready Interrupt flag */
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#define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF /*!< LSE Ready Interrupt flag */
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#define LL_RCC_CIFR_HSIRDYF RCC_CIFR_HSIRDYF /*!< HSI Ready Interrupt flag */
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#define LL_RCC_CIFR_HSERDYF RCC_CIFR_HSERDYF /*!< HSE Ready Interrupt flag */
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#define LL_RCC_CIFR_PLLRDYF RCC_CIFR_PLLRDYF /*!< PLL Ready Interrupt flag */
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#define LL_RCC_CIFR_LSECSSF RCC_CIFR_LSECSSF /*!< LSE Clock Security System Interrupt flag */
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#define LL_RCC_CIFR_CSSF RCC_CIFR_CSSF /*!< Clock Security System Interrupt flag */
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#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
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#define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */
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#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
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#define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
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#define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
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#define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
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#define LL_RCC_CSR_PWRRSTF RCC_CSR_PWRRSTF /*!< BOR or POR/PDR reset flag */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_IT IT Defines
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* @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
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* @{
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*/
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#define LL_RCC_CIER_LSIRDYIE RCC_CIER_LSIRDYIE /*!< LSI Ready Interrupt Enable */
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#define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE /*!< LSE Ready Interrupt Enable */
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#define LL_RCC_CIER_HSIRDYIE RCC_CIER_HSIRDYIE /*!< HSI Ready Interrupt Enable */
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#define LL_RCC_CIER_HSERDYIE RCC_CIER_HSERDYIE /*!< HSE Ready Interrupt Enable */
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#define LL_RCC_CIER_PLLRDYIE RCC_CIER_PLLRDYIE /*!< PLL Ready Interrupt Enable */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability
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* @{
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*/
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#define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */
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#define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium low driving capability */
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#define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium high driving capability */
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#define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_LSCO_CLKSOURCE LSCO Selection
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* @{
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*/
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#define LL_RCC_LSCO_CLKSOURCE_LSI 0x00000000U /*!< LSI selection for low speed clock */
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#define LL_RCC_LSCO_CLKSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
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* @{
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*/
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#define LL_RCC_SYS_CLKSOURCE_HSI 0x00000000U /*!< HSI selection as system clock */
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#define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_0 /*!< HSE selection as system clock */
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#define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_1 /*!< PLL selection as system clock */
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#define LL_RCC_SYS_CLKSOURCE_LSI (RCC_CFGR_SW_1 | RCC_CFGR_SW_0) /*!< LSI selection used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_LSE RCC_CFGR_SW_2 /*!< LSE selection used as system clock */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
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* @{
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*/
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#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI 0x00000000U /*!< HSI used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_0 /*!< HSE used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_1 /*!< PLL used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_LSI (RCC_CFGR_SWS_1 | RCC_CFGR_SWS_0) /*!< LSI used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_LSE RCC_CFGR_SWS_2 /*!< LSE used as system clock */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
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* @{
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*/
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#define LL_RCC_SYSCLK_DIV_1 0x00000000U /*!< SYSCLK not divided */
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#define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_3 /*!< SYSCLK divided by 2 */
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#define LL_RCC_SYSCLK_DIV_4 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 4 */
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#define LL_RCC_SYSCLK_DIV_8 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 8 */
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#define LL_RCC_SYSCLK_DIV_16 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 16 */
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#define LL_RCC_SYSCLK_DIV_64 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2) /*!< SYSCLK divided by 64 */
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#define LL_RCC_SYSCLK_DIV_128 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 128 */
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#define LL_RCC_SYSCLK_DIV_256 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1) /*!< SYSCLK divided by 256 */
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#define LL_RCC_SYSCLK_DIV_512 (RCC_CFGR_HPRE_3 | RCC_CFGR_HPRE_2 | RCC_CFGR_HPRE_1 | RCC_CFGR_HPRE_0) /*!< SYSCLK divided by 512 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
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* @{
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*/
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#define LL_RCC_APB1_DIV_1 0x00000000U /*!< HCLK not divided */
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#define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE_2 /*!< HCLK divided by 2 */
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#define LL_RCC_APB1_DIV_4 (RCC_CFGR_PPRE_2 | RCC_CFGR_PPRE_0) /*!< HCLK divided by 4 */
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#define LL_RCC_APB1_DIV_8 (RCC_CFGR_PPRE_2 | RCC_CFGR_PPRE_1) /*!< HCLK divided by 8 */
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#define LL_RCC_APB1_DIV_16 (RCC_CFGR_PPRE_2 | RCC_CFGR_PPRE_1 | RCC_CFGR_PPRE_0) /*!< HCLK divided by 16 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_HSI_DIV HSI division factor
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* @{
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*/
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#define LL_RCC_HSI_DIV_1 0x00000000U /*!< HSI not divided */
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#define LL_RCC_HSI_DIV_2 RCC_CR_HSIDIV_0 /*!< HSI divided by 2 */
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#define LL_RCC_HSI_DIV_4 RCC_CR_HSIDIV_1 /*!< HSI divided by 4 */
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#define LL_RCC_HSI_DIV_8 (RCC_CR_HSIDIV_1 | RCC_CR_HSIDIV_0) /*!< HSI divided by 8 */
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#define LL_RCC_HSI_DIV_16 RCC_CR_HSIDIV_2 /*!< HSI divided by 16 */
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#define LL_RCC_HSI_DIV_32 (RCC_CR_HSIDIV_2 | RCC_CR_HSIDIV_0) /*!< HSI divided by 32 */
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#define LL_RCC_HSI_DIV_64 (RCC_CR_HSIDIV_2 | RCC_CR_HSIDIV_1) /*!< HSI divided by 64 */
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#define LL_RCC_HSI_DIV_128 RCC_CR_HSIDIV /*!< HSI divided by 128 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection
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* @{
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*/
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#define LL_RCC_MCO1SOURCE_NOCLOCK 0x00000000U /*!< MCO output disabled, no clock on MCO */
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#define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_0 /*!< SYSCLK selection as MCO1 source */
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#define LL_RCC_MCO1SOURCE_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI16 selection as MCO1 source */
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#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE selection as MCO1 source */
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#define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2) /*!< Main PLL selection as MCO1 source */
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#define LL_RCC_MCO1SOURCE_LSI (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI selection as MCO1 source */
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#define LL_RCC_MCO1SOURCE_LSE (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSE selection as MCO1 source */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler
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* @{
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*/
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#define LL_RCC_MCO1_DIV_1 0x00000000U /*!< MCO1 not divided */
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#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_0 /*!< MCO1 divided by 2 */
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#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_1 /*!< MCO1 divided by 4 */
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#define LL_RCC_MCO1_DIV_8 (RCC_CFGR_MCOPRE_1 | RCC_CFGR_MCOPRE_0) /*!< MCO1 divided by 8 */
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#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_2 /*!< MCO1 divided by 16 */
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#define LL_RCC_MCO1_DIV_32 (RCC_CFGR_MCOPRE_2 | RCC_CFGR_MCOPRE_0) /*!< MCO1 divided by 32 */
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#define LL_RCC_MCO1_DIV_64 (RCC_CFGR_MCOPRE_2 | RCC_CFGR_MCOPRE_1) /*!< MCO1 divided by 64 */
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#define LL_RCC_MCO1_DIV_128 (RCC_CFGR_MCOPRE_2 | RCC_CFGR_MCOPRE_1 | RCC_CFGR_MCOPRE_0) /*!< MCO1 divided by 128 */
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/**
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* @}
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*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
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* @{
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*/
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#define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
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#define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/** @defgroup RCC_LL_EC_USARTx_CLKSOURCE Peripheral USART clock source selection
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* @{
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*/
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#define LL_RCC_USART1_CLKSOURCE_PCLK1 ((RCC_CCIPR_USART1SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART1 clock source */
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#define LL_RCC_USART1_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_0) /*!< SYSCLK clock used as USART1 clock source */
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#define LL_RCC_USART1_CLKSOURCE_HSI ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_1) /*!< HSI clock used as USART1 clock source */
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#define LL_RCC_USART1_CLKSOURCE_LSE ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL) /*!< LSE clock used as USART1 clock source */
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#define LL_RCC_USART2_CLKSOURCE_PCLK1 ((RCC_CCIPR_USART2SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_0) /*!< SYSCLK clock used as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_HSI ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_1) /*!< HSI clock used as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_LSE ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL) /*!< LSE clock used as USART2 clock source */
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/**
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* @}
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*/
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#if defined(LPUART1)
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/** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE Peripheral LPUART clock source selection
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* @{
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*/
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#define LL_RCC_LPUART1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPUART1 clock source */
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#define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 /*!< SYSCLK clock used as LPUART1 clock source */
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#define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 /*!< HSI clock used as LPUART1 clock source */
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#define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL /*!< LSE clock used as LPUART1 clock source */
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/**
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* @}
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*/
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#endif /* LPUART1 */
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/** @defgroup RCC_LL_EC_I2C1_CLKSOURCE Peripheral I2C clock source selection
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* @{
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*/
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#define LL_RCC_I2C1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as I2C1 clock source */
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#define LL_RCC_I2C1_CLKSOURCE_SYSCLK RCC_CCIPR_I2C1SEL_0 /*!< SYSCLK clock used as I2C1 clock source */
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#define LL_RCC_I2C1_CLKSOURCE_HSI RCC_CCIPR_I2C1SEL_1 /*!< HSI clock used as I2C1 clock source */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_I2S1_CLKSOURCE Peripheral I2S clock source selection
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* @{
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*/
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#define LL_RCC_I2S1_CLKSOURCE_SYSCLK 0x00000000U /*!< SYSCLK clock used as I2S1 clock source */
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#define LL_RCC_I2S1_CLKSOURCE_PLL RCC_CCIPR_I2S1SEL_0 /*!< PLL clock used as I2S1 clock source */
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#define LL_RCC_I2S1_CLKSOURCE_HSI RCC_CCIPR_I2S1SEL_1 /*!< HSI clock used as I2S1 clock source */
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#define LL_RCC_I2S1_CLKSOURCE_PIN RCC_CCIPR_I2S1SEL /*!< External clock used as I2S1 clock source */
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/**
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* @}
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*/
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#if defined(RCC_CCIPR_TIM1SEL)
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/** @defgroup RCC_LL_EC_TIMx_CLKSOURCE Peripheral TIM clock source selection
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* @{
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*/
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#define LL_RCC_TIM1_CLKSOURCE_PCLK1 (RCC_CCIPR_TIM1SEL | (0x00000000U >> 16U)) /*!< PCLK1 clock used as TIM1 clock source */
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#define LL_RCC_TIM1_CLKSOURCE_PLL (RCC_CCIPR_TIM1SEL | (RCC_CCIPR_TIM1SEL >> 16U)) /*!< PLL used as TIM1 clock source */
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/**
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* @}
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*/
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#endif /* RCC_CCIPR_TIM1SEL */
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#if defined(RCC_CCIPR_TIM15SEL)
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/** @addtogroup RCC_LL_EC_TIMx_CLKSOURCE
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* @{
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*/
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#define LL_RCC_TIM15_CLKSOURCE_PCLK1 (RCC_CCIPR_TIM15SEL | (0x00000000U >> 16U)) /*!< PCLK1 clock used as TIM15 clock source */
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#define LL_RCC_TIM15_CLKSOURCE_PLL (RCC_CCIPR_TIM15SEL | (RCC_CCIPR_TIM15SEL >> 16U)) /*!< PLL used as TIM15 clock source */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* RCC_CCIPR_TIM15SEL */
|
|
|
|
#if defined(LPTIM1) && defined(LPTIM2)
|
|
/** @defgroup RCC_LL_EC_LPTIMx_CLKSOURCE Peripheral LPTIM clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 (RCC_CCIPR_LPTIM1SEL | (0x00000000U >> 16U)) /*!< PCLK1 selected as LPTIM1 clock */
|
|
#define LL_RCC_LPTIM1_CLKSOURCE_LSI (RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_0 >> 16U)) /*!< LSI selected as LPTIM1 clock */
|
|
#define LL_RCC_LPTIM1_CLKSOURCE_HSI (RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_1 >> 16U)) /*!< HSI selected as LPTIM1 clock */
|
|
#define LL_RCC_LPTIM1_CLKSOURCE_LSE (RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL >> 16U)) /*!< LSE selected as LPTIM1 clock */
|
|
#define LL_RCC_LPTIM2_CLKSOURCE_PCLK1 (RCC_CCIPR_LPTIM2SEL | (0x00000000U >> 16U)) /*!< PCLK1 selected as LPTIM2 clock */
|
|
#define LL_RCC_LPTIM2_CLKSOURCE_LSI (RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_0 >> 16U)) /*!< LSI selected as LPTIM2 clock */
|
|
#define LL_RCC_LPTIM2_CLKSOURCE_HSI (RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_1 >> 16U)) /*!< HSI selected as LPTIM2 clock */
|
|
#define LL_RCC_LPTIM2_CLKSOURCE_LSE (RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL >> 16U)) /*!< LSE selected as LPTIM2 clock */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* LPTIM1 && LPTIM2*/
|
|
|
|
#if defined(CEC)
|
|
/** @defgroup RCC_LL_EC_CEC_CLKSOURCE_HSI Peripheral CEC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_CEC_CLKSOURCE_HSI_DIV488 0x00000000U /*!< HSI oscillator clock divided by 488 used as CEC clock */
|
|
#define LL_RCC_CEC_CLKSOURCE_LSE RCC_CCIPR_CECSEL /*!< LSE oscillator clock used as CEC clock */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* CEC */
|
|
|
|
#if defined(RNG)
|
|
/** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_RNG_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RNG clock */
|
|
#define LL_RCC_RNG_CLKSOURCE_HSI_DIV8 RCC_CCIPR_RNGSEL_0 /*!< HSI oscillator clock divided by 8 used as RNG clock, available on cut2.0 */
|
|
#define LL_RCC_RNG_CLKSOURCE_SYSCLK RCC_CCIPR_RNGSEL_1 /*!< SYSCLK divided by 1 used as RNG clock */
|
|
#define LL_RCC_RNG_CLKSOURCE_PLL RCC_CCIPR_RNGSEL /*!< PLL used as RNG clock */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* RNG */
|
|
|
|
#if defined(RNG)
|
|
/** @defgroup RCC_LL_EC_RNG_CLK_DIV Peripheral RNG clock division factor
|
|
* @{
|
|
*/
|
|
#define LL_RCC_RNG_CLK_DIV1 0x00000000U /*!< RNG clock not divided */
|
|
#define LL_RCC_RNG_CLK_DIV2 RCC_CCIPR_RNGDIV_0 /*!< RNG clock divided by 2 */
|
|
#define LL_RCC_RNG_CLK_DIV4 RCC_CCIPR_RNGDIV_1 /*!< RNG clock divided by 4 */
|
|
#define LL_RCC_RNG_CLK_DIV8 RCC_CCIPR_RNGDIV /*!< RNG clock divided by 8 */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* RNG */
|
|
|
|
/** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC_CLKSOURCE_SYSCLK 0x00000000U /*!< SYSCLK used as ADC clock */
|
|
#define LL_RCC_ADC_CLKSOURCE_PLL RCC_CCIPR_ADCSEL_0 /*!< PLL used as ADC clock */
|
|
#define LL_RCC_ADC_CLKSOURCE_HSI RCC_CCIPR_ADCSEL /*!< HSI used as ADC clock */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_USARTx Peripheral USARTx 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 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(LPUART1)
|
|
/** @defgroup RCC_LL_EC_LPUART1 Peripheral LPUART get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL /*!< LPUART1 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* LPUART1 */
|
|
|
|
/** @defgroup RCC_LL_EC_I2C1 Peripheral I2C get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_I2C1_CLKSOURCE RCC_CCIPR_I2C1SEL /*!< I2C1 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_I2S1 Peripheral I2S get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_I2S1_CLKSOURCE RCC_CCIPR_I2S1SEL /*!< I2S1 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(RCC_CCIPR_TIM1SEL)
|
|
/** @defgroup RCC_LL_EC_TIMx Peripheral TIMx get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_TIM1_CLKSOURCE RCC_CCIPR_TIM1SEL /*!< TIM1 Clock source selection */
|
|
#if defined(RCC_CCIPR_TIM15SEL)
|
|
#define LL_RCC_TIM15_CLKSOURCE RCC_CCIPR_TIM15SEL /*!< TIM15 Clock source selection */
|
|
#endif /* RCC_CCIPR_TIM15SEL */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* RCC_CCIPR_TIM1SEL */
|
|
|
|
#if defined(LPTIM1) && defined(LPTIM2)
|
|
/** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL /*!< LPTIM2 Clock source selection */
|
|
#define LL_RCC_LPTIM2_CLKSOURCE RCC_CCIPR_LPTIM2SEL /*!< LPTIM2 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* LPTIM1 && LPTIM2 */
|
|
|
|
#if defined(CEC)
|
|
/** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_CEC_CLKSOURCE RCC_CCIPR_CECSEL /*!< CEC Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* CEC */
|
|
|
|
#if defined(RNG)
|
|
/** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_RNGSEL /*!< RNG Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_RNG_DIV Peripheral RNG get clock division factor
|
|
* @{
|
|
*/
|
|
#define LL_RCC_RNG_CLKDIV RCC_CCIPR_RNGDIV /*!< RNG Clock division factor */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* RNG */
|
|
|
|
/** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC_CLKSOURCE RCC_CCIPR_ADCSEL /*!< ADC 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 (PLLM)
|
|
* @{
|
|
*/
|
|
#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) /*!< PLL division factor by 8 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR)
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PLLR_DIV_2 (RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 2 */
|
|
#define LL_RCC_PLLR_DIV_3 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 3 */
|
|
#define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_1|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */
|
|
#define LL_RCC_PLLR_DIV_5 (RCC_PLLCFGR_PLLR_2) /*!< Main PLL division factor for PLLCLK (system clock) by 5 */
|
|
#define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */
|
|
#define LL_RCC_PLLR_DIV_7 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 7 */
|
|
#define LL_RCC_PLLR_DIV_8 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 8 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP)
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PLLP_DIV_2 (RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 2 */
|
|
#define LL_RCC_PLLP_DIV_3 (RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 3 */
|
|
#define LL_RCC_PLLP_DIV_4 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1) /*!< Main PLL division factor for PLLP output by 4 */
|
|
#define LL_RCC_PLLP_DIV_5 (RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 5 */
|
|
#define LL_RCC_PLLP_DIV_6 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 6 */
|
|
#define LL_RCC_PLLP_DIV_7 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 7 */
|
|
#define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2) /*!< Main PLL division factor for PLLP output by 8 */
|
|
#define LL_RCC_PLLP_DIV_9 (RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 9 */
|
|
#define LL_RCC_PLLP_DIV_10 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 10 */
|
|
#define LL_RCC_PLLP_DIV_11 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 11 */
|
|
#define LL_RCC_PLLP_DIV_12 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 12 */
|
|
#define LL_RCC_PLLP_DIV_13 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 13 */
|
|
#define LL_RCC_PLLP_DIV_14 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 14 */
|
|
#define LL_RCC_PLLP_DIV_15 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3) /*!< Main PLL division factor for PLLP output by 15 */
|
|
#define LL_RCC_PLLP_DIV_16 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3)/*!< Main PLL division factor for PLLP output by 16 */
|
|
#define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 17 */
|
|
#define LL_RCC_PLLP_DIV_18 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 18 */
|
|
#define LL_RCC_PLLP_DIV_19 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 19 */
|
|
#define LL_RCC_PLLP_DIV_20 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 20 */
|
|
#define LL_RCC_PLLP_DIV_21 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 21 */
|
|
#define LL_RCC_PLLP_DIV_22 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 22 */
|
|
#define LL_RCC_PLLP_DIV_23 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 23 */
|
|
#define LL_RCC_PLLP_DIV_24 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_4)/*!< Main PLL division factor for PLLP output by 24 */
|
|
#define LL_RCC_PLLP_DIV_25 (RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 25 */
|
|
#define LL_RCC_PLLP_DIV_26 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 26 */
|
|
#define LL_RCC_PLLP_DIV_27 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 27*/
|
|
#define LL_RCC_PLLP_DIV_28 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4)/*!< Main PLL division factor for PLLP output by 28 */
|
|
#define LL_RCC_PLLP_DIV_29 (RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4) /*!< Main PLL division factor for PLLP output by 29 */
|
|
#define LL_RCC_PLLP_DIV_30 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4)/*!< Main PLL division factor for PLLP output by 30 */
|
|
#define LL_RCC_PLLP_DIV_31 (RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4)/*!< Main PLL division factor for PLLP output by 31 */
|
|
#define LL_RCC_PLLP_DIV_32 (RCC_PLLCFGR_PLLP_0|RCC_PLLCFGR_PLLP_1|RCC_PLLCFGR_PLLP_2|RCC_PLLCFGR_PLLP_3|RCC_PLLCFGR_PLLP_4)/*!< Main PLL division factor for PLLP output by 32 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT)
|
|
/** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ)
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PLLQ_DIV_2 (RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 2 */
|
|
#define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 3 */
|
|
#define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 4 */
|
|
#define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 5 */
|
|
#define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 6 */
|
|
#define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 7 */
|
|
#define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) /*!< Main PLL division factor for PLLQ output by 8 */
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* 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
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLR__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLR_DIV_2
|
|
* @arg @ref LL_RCC_PLLR_DIV_3
|
|
* @arg @ref LL_RCC_PLLR_DIV_4
|
|
* @arg @ref LL_RCC_PLLR_DIV_5
|
|
* @arg @ref LL_RCC_PLLR_DIV_6
|
|
* @arg @ref LL_RCC_PLLR_DIV_7
|
|
* @arg @ref LL_RCC_PLLR_DIV_8
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos) + 1U))
|
|
|
|
/**
|
|
* @brief Helper macro to calculate the PLLPCLK frequency used on I2S domain
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_I2S1_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
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLP__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLP_DIV_2
|
|
* @arg @ref LL_RCC_PLLP_DIV_3
|
|
* @arg @ref LL_RCC_PLLP_DIV_4
|
|
* @arg @ref LL_RCC_PLLP_DIV_5
|
|
* @arg @ref LL_RCC_PLLP_DIV_6
|
|
* @arg @ref LL_RCC_PLLP_DIV_7
|
|
* @arg @ref LL_RCC_PLLP_DIV_8
|
|
* @arg @ref LL_RCC_PLLP_DIV_9
|
|
* @arg @ref LL_RCC_PLLP_DIV_10
|
|
* @arg @ref LL_RCC_PLLP_DIV_11
|
|
* @arg @ref LL_RCC_PLLP_DIV_12
|
|
* @arg @ref LL_RCC_PLLP_DIV_13
|
|
* @arg @ref LL_RCC_PLLP_DIV_14
|
|
* @arg @ref LL_RCC_PLLP_DIV_15
|
|
* @arg @ref LL_RCC_PLLP_DIV_16
|
|
* @arg @ref LL_RCC_PLLP_DIV_17
|
|
* @arg @ref LL_RCC_PLLP_DIV_18
|
|
* @arg @ref LL_RCC_PLLP_DIV_19
|
|
* @arg @ref LL_RCC_PLLP_DIV_20
|
|
* @arg @ref LL_RCC_PLLP_DIV_21
|
|
* @arg @ref LL_RCC_PLLP_DIV_22
|
|
* @arg @ref LL_RCC_PLLP_DIV_23
|
|
* @arg @ref LL_RCC_PLLP_DIV_24
|
|
* @arg @ref LL_RCC_PLLP_DIV_25
|
|
* @arg @ref LL_RCC_PLLP_DIV_26
|
|
* @arg @ref LL_RCC_PLLP_DIV_27
|
|
* @arg @ref LL_RCC_PLLP_DIV_28
|
|
* @arg @ref LL_RCC_PLLP_DIV_29
|
|
* @arg @ref LL_RCC_PLLP_DIV_30
|
|
* @arg @ref LL_RCC_PLLP_DIV_31
|
|
* @arg @ref LL_RCC_PLLP_DIV_32
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_I2S1_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U))
|
|
|
|
/**
|
|
* @brief Helper macro to calculate the PLLPCLK frequency used on ADC domain
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
|
|
* @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ());
|
|
* @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
|
|
* @param __PLLM__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLM_DIV_1
|
|
* @arg @ref LL_RCC_PLLM_DIV_2
|
|
* @arg @ref LL_RCC_PLLM_DIV_3
|
|
* @arg @ref LL_RCC_PLLM_DIV_4
|
|
* @arg @ref LL_RCC_PLLM_DIV_5
|
|
* @arg @ref LL_RCC_PLLM_DIV_6
|
|
* @arg @ref LL_RCC_PLLM_DIV_7
|
|
* @arg @ref LL_RCC_PLLM_DIV_8
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLP__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLP_DIV_2
|
|
* @arg @ref LL_RCC_PLLP_DIV_3
|
|
* @arg @ref LL_RCC_PLLP_DIV_4
|
|
* @arg @ref LL_RCC_PLLP_DIV_5
|
|
* @arg @ref LL_RCC_PLLP_DIV_6
|
|
* @arg @ref LL_RCC_PLLP_DIV_7
|
|
* @arg @ref LL_RCC_PLLP_DIV_8
|
|
* @arg @ref LL_RCC_PLLP_DIV_9
|
|
* @arg @ref LL_RCC_PLLP_DIV_10
|
|
* @arg @ref LL_RCC_PLLP_DIV_11
|
|
* @arg @ref LL_RCC_PLLP_DIV_12
|
|
* @arg @ref LL_RCC_PLLP_DIV_13
|
|
* @arg @ref LL_RCC_PLLP_DIV_14
|
|
* @arg @ref LL_RCC_PLLP_DIV_15
|
|
* @arg @ref LL_RCC_PLLP_DIV_16
|
|
* @arg @ref LL_RCC_PLLP_DIV_17
|
|
* @arg @ref LL_RCC_PLLP_DIV_18
|
|
* @arg @ref LL_RCC_PLLP_DIV_19
|
|
* @arg @ref LL_RCC_PLLP_DIV_20
|
|
* @arg @ref LL_RCC_PLLP_DIV_21
|
|
* @arg @ref LL_RCC_PLLP_DIV_22
|
|
* @arg @ref LL_RCC_PLLP_DIV_23
|
|
* @arg @ref LL_RCC_PLLP_DIV_24
|
|
* @arg @ref LL_RCC_PLLP_DIV_25
|
|
* @arg @ref LL_RCC_PLLP_DIV_26
|
|
* @arg @ref LL_RCC_PLLP_DIV_27
|
|
* @arg @ref LL_RCC_PLLP_DIV_28
|
|
* @arg @ref LL_RCC_PLLP_DIV_29
|
|
* @arg @ref LL_RCC_PLLP_DIV_30
|
|
* @arg @ref LL_RCC_PLLP_DIV_31
|
|
* @arg @ref LL_RCC_PLLP_DIV_32
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos) + 1U))
|
|
|
|
#if defined(RNG)
|
|
/**
|
|
* @brief Helper macro to calculate the PLLQCLK frequency used on RNG domain
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_RNG_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
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLQ__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_RNG_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U))
|
|
#endif /* RNG */
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT)
|
|
/**
|
|
* @brief Helper macro to calculate the PLLQCLK frequency used on TIM1 domain
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_TIM1_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
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLQ__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_TIM1_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U))
|
|
#if defined(TIM15)
|
|
/**
|
|
* @brief Helper macro to calculate the PLLQCLK frequency used on TIM15 domain
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_TIM15_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
|
|
* @param __PLLN__ Between Min_Data = 8 and Max_Data = 86
|
|
* @param __PLLQ__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_TIM15_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \
|
|
(((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U))
|
|
#endif /* TIM15 */
|
|
#endif /* RCC_PLLQ_SUPPORT */
|
|
|
|
/**
|
|
* @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_PPRE_Pos] & 0x1FU))
|
|
|
|
/**
|
|
* @brief Helper macro to calculate the HSISYS frequency
|
|
* @param __HSIDIV__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_HSI_DIV_1
|
|
* @arg @ref LL_RCC_HSI_DIV_2
|
|
* @arg @ref LL_RCC_HSI_DIV_4
|
|
* @arg @ref LL_RCC_HSI_DIV_8
|
|
* @arg @ref LL_RCC_HSI_DIV_16
|
|
* @arg @ref LL_RCC_HSI_DIV_32
|
|
* @arg @ref LL_RCC_HSI_DIV_64
|
|
* @arg @ref LL_RCC_HSI_DIV_128
|
|
* @retval HSISYS clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_HSI_FREQ(__HSIDIV__) (HSI_VALUE / (1U << ((__HSIDIV__)>> RCC_CR_HSIDIV_Pos)))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* 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 Check if HSI in stop mode is enabled
|
|
* @rmtoll CR HSIKERON LL_RCC_HSI_IsEnabledInStopMode
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_IsEnabledInStopMode(void)
|
|
{
|
|
return ((READ_BIT(RCC->CR, RCC_CR_HSIKERON) == (RCC_CR_HSIKERON)) ? 1UL : 0UL);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable HSI oscillator
|
|
* @rmtoll CR HSION LL_RCC_HSI_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_Enable(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_HSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSI oscillator
|
|
* @rmtoll CR HSION LL_RCC_HSI_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if HSI clock is ready
|
|
* @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
|
|
{
|
|
return ((READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)) ? 1UL : 0UL);
|
|
}
|
|
|
|
/**
|
|
* @brief Get HSI Calibration value
|
|
* @note When HSITRIM is written, HSICAL is updated with the sum of
|
|
* HSITRIM and the factory trim value
|
|
* @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration
|
|
* @retval Between Min_Data = 0x00 and Max_Data = 0xFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_ICSCR_HSICAL_Pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Set HSI Calibration trimming
|
|
* @note user-programmable trimming value that is added to the HSICAL
|
|
* @note Default value is 64, which, when added to the HSICAL value,
|
|
* should trim the HSI to 16 MHz +/- 1 %
|
|
* @rmtoll ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming
|
|
* @param Value Between Min_Data = 0 and Max_Data = 127
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
|
|
{
|
|
MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_ICSCR_HSITRIM_Pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Get HSI Calibration trimming
|
|
* @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming
|
|
* @retval Between Min_Data = 0 and Max_Data = 127
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_ICSCR_HSITRIM_Pos);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_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
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_LSE
|
|
* @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
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_LSI
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_LSE
|
|
*/
|
|
__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 PPRE 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_PPRE, Prescaler);
|
|
}
|
|
|
|
/**
|
|
* @brief Set HSI16 division factor
|
|
* @rmtoll CR HSIDIV LL_RCC_SetHSIDiv
|
|
* @note HSIDIV parameter is only applied to SYSCLK_Frequency when HSI is used as
|
|
* system clock source.
|
|
* @param HSIDiv This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_HSI_DIV_1
|
|
* @arg @ref LL_RCC_HSI_DIV_2
|
|
* @arg @ref LL_RCC_HSI_DIV_4
|
|
* @arg @ref LL_RCC_HSI_DIV_8
|
|
* @arg @ref LL_RCC_HSI_DIV_16
|
|
* @arg @ref LL_RCC_HSI_DIV_32
|
|
* @arg @ref LL_RCC_HSI_DIV_64
|
|
* @arg @ref LL_RCC_HSI_DIV_128
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetHSIDiv(uint32_t HSIDiv)
|
|
{
|
|
MODIFY_REG(RCC->CR, RCC_CR_HSIDIV, HSIDiv);
|
|
}
|
|
/**
|
|
* @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 PPRE 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_PPRE));
|
|
}
|
|
|
|
/**
|
|
* @brief Get HSI16 Division factor
|
|
* @rmtoll CR HSIDIV LL_RCC_GetHSIDiv
|
|
* @note HSIDIV parameter is only applied to SYSCLK_Frequency when HSI is used as
|
|
* system clock source.
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_HSI_DIV_1
|
|
* @arg @ref LL_RCC_HSI_DIV_2
|
|
* @arg @ref LL_RCC_HSI_DIV_4
|
|
* @arg @ref LL_RCC_HSI_DIV_8
|
|
* @arg @ref LL_RCC_HSI_DIV_16
|
|
* @arg @ref LL_RCC_HSI_DIV_32
|
|
* @arg @ref LL_RCC_HSI_DIV_64
|
|
* @arg @ref LL_RCC_HSI_DIV_128
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetHSIDiv(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSIDIV));
|
|
}
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @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_PLLCLK
|
|
* @arg @ref LL_RCC_MCO1SOURCE_LSI
|
|
* @arg @ref LL_RCC_MCO1SOURCE_LSE
|
|
* @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_PCLK1
|
|
* @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
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, (USARTxSource >> 16U), (USARTxSource & 0x0000FFFFU));
|
|
}
|
|
|
|
#if defined(LPUART1)
|
|
/**
|
|
* @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);
|
|
}
|
|
#endif /* LPUART1 */
|
|
|
|
/**
|
|
* @brief Configure I2Cx clock source
|
|
* @rmtoll CCIPR I2C1SEL 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
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2C1SEL, I2CxSource);
|
|
}
|
|
|
|
#if defined(RCC_CCIPR_TIM1SEL) || defined(RCC_CCIPR_TIM15SEL)
|
|
/**
|
|
* @brief Configure TIMx clock source
|
|
* @rmtoll CCIPR TIMxSEL LL_RCC_SetTIMClockSource
|
|
* @param TIMxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK1
|
|
* @if defined(STM32G081xx)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK1
|
|
* @endif
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetTIMClockSource(uint32_t TIMxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, (TIMxSource & 0xFFFF0000U), (TIMxSource << 16));
|
|
}
|
|
#endif /* RCC_CCIPR_TIM1SEL && RCC_CCIPR_TIM15SEL */
|
|
|
|
#if defined(LPTIM1) && defined(LPTIM2)
|
|
/**
|
|
* @brief Configure LPTIMx clock source
|
|
* @rmtoll CCIPR LPTIMxSEL LL_RCC_SetLPTIMClockSource
|
|
* @param LPTIMxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, (LPTIMxSource & 0xFFFF0000U), (LPTIMxSource << 16U));
|
|
}
|
|
#endif /* LPTIM1 && LPTIM2 */
|
|
|
|
#if defined(CEC)
|
|
/**
|
|
* @brief Configure CEC clock source
|
|
* @rmtoll CCIPR CECSEL LL_RCC_SetCECClockSource
|
|
* @param CECxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t CECxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CECSEL, CECxSource);
|
|
}
|
|
#endif /* CEC */
|
|
|
|
#if defined(RCC_CCIPR_RNGDIV)
|
|
/**
|
|
* @brief Configure RNG division factor
|
|
* @rmtoll CCIPR RNGDIV LL_RCC_SetRNGClockDiv
|
|
* @param RNGxDiv This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV1
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV2
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV4
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV8
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetRNGClockDiv(uint32_t RNGxDiv)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_RNGDIV, RNGxDiv);
|
|
}
|
|
#endif /* RNG */
|
|
|
|
#if defined (RCC_CCIPR_RNGSEL)
|
|
/**
|
|
* @brief Configure RNG clock source
|
|
* @rmtoll CCIPR RNGSEL LL_RCC_SetRNGClockSource
|
|
* @param RNGxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_NONE
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_HSI_DIV8
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_RNGSEL, RNGxSource);
|
|
}
|
|
#endif /* RNG */
|
|
|
|
/**
|
|
* @brief Configure ADC clock source
|
|
* @rmtoll CCIPR ADCSEL LL_RCC_SetADCClockSource
|
|
* @param ADCxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_HSI
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_ADCSEL, ADCxSource);
|
|
}
|
|
|
|
/**
|
|
* @brief Configure I2Sx clock source
|
|
* @rmtoll CCIPR I2S1SEL LL_RCC_SetI2SClockSource
|
|
* @param I2SxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_HSI
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource)
|
|
{
|
|
MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2S1SEL, I2SxSource);
|
|
}
|
|
|
|
/**
|
|
* @brief Get USARTx clock source
|
|
* @rmtoll CCIPR USART1SEL LL_RCC_GetUSARTClockSource
|
|
* @param USARTx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1
|
|
* @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
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx) | (USARTx << 16U));
|
|
}
|
|
|
|
#if defined (RCC_CCIPR_LPUART1SEL)
|
|
/**
|
|
* @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));
|
|
}
|
|
#endif /* LPUART1 */
|
|
|
|
/**
|
|
* @brief Get I2Cx clock source
|
|
* @rmtoll CCIPR I2C1SEL LL_RCC_GetI2CClockSource
|
|
* @param I2Cx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, I2Cx));
|
|
}
|
|
|
|
#if defined(RCC_CCIPR_TIM1SEL) || defined(RCC_CCIPR_TIM15SEL)
|
|
/**
|
|
* @brief Get TIMx clock source
|
|
* @rmtoll CCIPR TIMxSEL LL_RCC_GetTIMClockSource
|
|
* @param TIMx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK1
|
|
* @if defined(STM32G081xx)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK1
|
|
* @endif
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetTIMClockSource(uint32_t TIMx)
|
|
{
|
|
return (uint32_t)((READ_BIT(RCC->CCIPR, TIMx) >> 16U) | TIMx);
|
|
}
|
|
#endif /* RCC_CCIPR_TIM1SEL || RCC_CCIPR_TIM15SEL */
|
|
|
|
#if defined(LPTIM1) && defined(LPTIM2)
|
|
/**
|
|
* @brief Get LPTIMx clock source
|
|
* @rmtoll CCIPR LPTIMxSEL LL_RCC_GetLPTIMClockSource
|
|
* @param LPTIMx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx)
|
|
{
|
|
return (uint32_t)((READ_BIT(RCC->CCIPR, LPTIMx) >> 16U) | LPTIMx);
|
|
}
|
|
#endif /* LPTIM1 && LPTIM2 */
|
|
|
|
#if defined (RCC_CCIPR_CECSEL)
|
|
/**
|
|
* @brief Get CEC clock source
|
|
* @rmtoll CCIPR CECSEL LL_RCC_GetCECClockSource
|
|
* @param CECx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, CECx));
|
|
}
|
|
#endif /* CEC */
|
|
|
|
#if defined(RNG)
|
|
/**
|
|
* @brief Get RNGx clock source
|
|
* @rmtoll CCIPR RNGSEL LL_RCC_GetRNGClockSource
|
|
* @param RNGx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_NONE
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_HSI_DIV8
|
|
* @arg @ref LL_RCC_RNG_CLKSOURCE_SYSCLK
|
|
* @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));
|
|
}
|
|
#endif /* RNG */
|
|
|
|
#if defined(RNG)
|
|
/**
|
|
* @brief Get RNGx clock division factor
|
|
* @rmtoll CCIPR RNGDIV LL_RCC_GetRNGClockDiv
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV1
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV2
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV4
|
|
* @arg @ref LL_RCC_RNG_CLK_DIV8
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetRNGClockDiv(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_RNGDIV));
|
|
}
|
|
#endif /* RNG */
|
|
|
|
/**
|
|
* @brief Get ADCx clock source
|
|
* @rmtoll CCIPR ADCSEL LL_RCC_GetADCClockSource
|
|
* @param ADCx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, ADCx));
|
|
}
|
|
|
|
/**
|
|
* @brief Get I2Sx clock source
|
|
* @rmtoll CCIPR I2S LL_RCC_GetI2SClockSource
|
|
* @param I2Sx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_I2S1_CLKSOURCE_PLL
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CCIPR, I2Sx));
|
|
}
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @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
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLR This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLR_DIV_2
|
|
* @arg @ref LL_RCC_PLLR_DIV_3
|
|
* @arg @ref LL_RCC_PLLR_DIV_4
|
|
* @arg @ref LL_RCC_PLLR_DIV_5
|
|
* @arg @ref LL_RCC_PLLR_DIV_6
|
|
* @arg @ref LL_RCC_PLLR_DIV_7
|
|
* @arg @ref LL_RCC_PLLR_DIV_8
|
|
* @retval 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
|
|
* @note User shall verify whether the PLL configuration is not done through
|
|
* other functions (ex: I2S1)
|
|
* @note This can be selected for ADC
|
|
* @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_ADC\n
|
|
* PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_ADC\n
|
|
* PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_ADC\n
|
|
* PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_ADC
|
|
* @param Source This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLSOURCE_NONE
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE
|
|
* @param PLLM This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLM_DIV_1
|
|
* @arg @ref LL_RCC_PLLM_DIV_2
|
|
* @arg @ref LL_RCC_PLLM_DIV_3
|
|
* @arg @ref LL_RCC_PLLM_DIV_4
|
|
* @arg @ref LL_RCC_PLLM_DIV_5
|
|
* @arg @ref LL_RCC_PLLM_DIV_6
|
|
* @arg @ref LL_RCC_PLLM_DIV_7
|
|
* @arg @ref LL_RCC_PLLM_DIV_8
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLP This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLP_DIV_2
|
|
* @arg @ref LL_RCC_PLLP_DIV_3
|
|
* @arg @ref LL_RCC_PLLP_DIV_4
|
|
* @arg @ref LL_RCC_PLLP_DIV_5
|
|
* @arg @ref LL_RCC_PLLP_DIV_6
|
|
* @arg @ref LL_RCC_PLLP_DIV_7
|
|
* @arg @ref LL_RCC_PLLP_DIV_8
|
|
* @arg @ref LL_RCC_PLLP_DIV_9
|
|
* @arg @ref LL_RCC_PLLP_DIV_10
|
|
* @arg @ref LL_RCC_PLLP_DIV_11
|
|
* @arg @ref LL_RCC_PLLP_DIV_12
|
|
* @arg @ref LL_RCC_PLLP_DIV_13
|
|
* @arg @ref LL_RCC_PLLP_DIV_14
|
|
* @arg @ref LL_RCC_PLLP_DIV_15
|
|
* @arg @ref LL_RCC_PLLP_DIV_16
|
|
* @arg @ref LL_RCC_PLLP_DIV_17
|
|
* @arg @ref LL_RCC_PLLP_DIV_18
|
|
* @arg @ref LL_RCC_PLLP_DIV_19
|
|
* @arg @ref LL_RCC_PLLP_DIV_20
|
|
* @arg @ref LL_RCC_PLLP_DIV_21
|
|
* @arg @ref LL_RCC_PLLP_DIV_22
|
|
* @arg @ref LL_RCC_PLLP_DIV_23
|
|
* @arg @ref LL_RCC_PLLP_DIV_24
|
|
* @arg @ref LL_RCC_PLLP_DIV_25
|
|
* @arg @ref LL_RCC_PLLP_DIV_26
|
|
* @arg @ref LL_RCC_PLLP_DIV_27
|
|
* @arg @ref LL_RCC_PLLP_DIV_28
|
|
* @arg @ref LL_RCC_PLLP_DIV_29
|
|
* @arg @ref LL_RCC_PLLP_DIV_30
|
|
* @arg @ref LL_RCC_PLLP_DIV_31
|
|
* @arg @ref LL_RCC_PLLP_DIV_32
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
|
|
{
|
|
MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
|
|
Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP);
|
|
}
|
|
|
|
/**
|
|
* @brief Configure PLL used for I2S 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
|
|
* @note User shall verify whether the PLL configuration is not done through
|
|
* other functions (ex: ADC)
|
|
* @note This can be selected for I2S1
|
|
* @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_I2S1\n
|
|
* PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_I2S1\n
|
|
* PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_I2S1\n
|
|
* PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_I2S1
|
|
* @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
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLP This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLP_DIV_2
|
|
* @arg @ref LL_RCC_PLLP_DIV_3
|
|
* @arg @ref LL_RCC_PLLP_DIV_4
|
|
* @arg @ref LL_RCC_PLLP_DIV_5
|
|
* @arg @ref LL_RCC_PLLP_DIV_6
|
|
* @arg @ref LL_RCC_PLLP_DIV_7
|
|
* @arg @ref LL_RCC_PLLP_DIV_8
|
|
* @arg @ref LL_RCC_PLLP_DIV_9
|
|
* @arg @ref LL_RCC_PLLP_DIV_10
|
|
* @arg @ref LL_RCC_PLLP_DIV_11
|
|
* @arg @ref LL_RCC_PLLP_DIV_12
|
|
* @arg @ref LL_RCC_PLLP_DIV_13
|
|
* @arg @ref LL_RCC_PLLP_DIV_14
|
|
* @arg @ref LL_RCC_PLLP_DIV_15
|
|
* @arg @ref LL_RCC_PLLP_DIV_16
|
|
* @arg @ref LL_RCC_PLLP_DIV_17
|
|
* @arg @ref LL_RCC_PLLP_DIV_18
|
|
* @arg @ref LL_RCC_PLLP_DIV_19
|
|
* @arg @ref LL_RCC_PLLP_DIV_20
|
|
* @arg @ref LL_RCC_PLLP_DIV_21
|
|
* @arg @ref LL_RCC_PLLP_DIV_22
|
|
* @arg @ref LL_RCC_PLLP_DIV_23
|
|
* @arg @ref LL_RCC_PLLP_DIV_24
|
|
* @arg @ref LL_RCC_PLLP_DIV_25
|
|
* @arg @ref LL_RCC_PLLP_DIV_26
|
|
* @arg @ref LL_RCC_PLLP_DIV_27
|
|
* @arg @ref LL_RCC_PLLP_DIV_28
|
|
* @arg @ref LL_RCC_PLLP_DIV_29
|
|
* @arg @ref LL_RCC_PLLP_DIV_30
|
|
* @arg @ref LL_RCC_PLLP_DIV_31
|
|
* @arg @ref LL_RCC_PLLP_DIV_32
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_I2S1(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
|
|
{
|
|
MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
|
|
Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP);
|
|
}
|
|
|
|
#if defined(RNG)
|
|
/**
|
|
* @brief Configure PLL used for RNG 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 User shall verify whether the PLL configuration is not done through
|
|
* other functions (ex: TIM1, TIM15)
|
|
* @note This can be selected for RNG
|
|
* @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_RNG\n
|
|
* PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_RNG\n
|
|
* PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_RNG\n
|
|
* PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_RNG
|
|
* @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
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLQ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_RNG(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);
|
|
}
|
|
#endif /* RNG */
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT)
|
|
/**
|
|
* @brief Configure PLL used for TIM1 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 User shall verify whether the PLL configuration is not done through
|
|
* other functions (ex: RNG, TIM15)
|
|
* @note This can be selected for TIM1
|
|
* @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_TIM1\n
|
|
* PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_TIM1\n
|
|
* PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_TIM1\n
|
|
* PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_TIM1
|
|
* @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
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLQ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_TIM1(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);
|
|
}
|
|
#endif /* RCC_PLLQ_SUPPORT */
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT) && defined(TIM15)
|
|
/**
|
|
* @brief Configure PLL used for TIM15 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 User shall verify whether the PLL configuration is not done through
|
|
* other functions (ex: RNG, TIM1)
|
|
* @note This can be selected for TIM15
|
|
* @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_TIM15\n
|
|
* PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_TIM15\n
|
|
* PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_TIM15\n
|
|
* PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_TIM15
|
|
* @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
|
|
* @param PLLN Between 8 and 86
|
|
* @param PLLQ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_TIM15(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);
|
|
}
|
|
#endif /* RCC_PLLQ_SUPPORT && TIM15 */
|
|
|
|
/**
|
|
* @brief Get Main PLL multiplication factor for VCO
|
|
* @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN
|
|
* @retval Between 8 and 86
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Main PLL division factor for PLLP
|
|
* @note used for PLLPCLK (ADC & I2S clock)
|
|
* @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLP_DIV_2
|
|
* @arg @ref LL_RCC_PLLP_DIV_3
|
|
* @arg @ref LL_RCC_PLLP_DIV_4
|
|
* @arg @ref LL_RCC_PLLP_DIV_5
|
|
* @arg @ref LL_RCC_PLLP_DIV_6
|
|
* @arg @ref LL_RCC_PLLP_DIV_7
|
|
* @arg @ref LL_RCC_PLLP_DIV_8
|
|
* @arg @ref LL_RCC_PLLP_DIV_9
|
|
* @arg @ref LL_RCC_PLLP_DIV_10
|
|
* @arg @ref LL_RCC_PLLP_DIV_11
|
|
* @arg @ref LL_RCC_PLLP_DIV_12
|
|
* @arg @ref LL_RCC_PLLP_DIV_13
|
|
* @arg @ref LL_RCC_PLLP_DIV_14
|
|
* @arg @ref LL_RCC_PLLP_DIV_15
|
|
* @arg @ref LL_RCC_PLLP_DIV_16
|
|
* @arg @ref LL_RCC_PLLP_DIV_17
|
|
* @arg @ref LL_RCC_PLLP_DIV_18
|
|
* @arg @ref LL_RCC_PLLP_DIV_19
|
|
* @arg @ref LL_RCC_PLLP_DIV_20
|
|
* @arg @ref LL_RCC_PLLP_DIV_21
|
|
* @arg @ref LL_RCC_PLLP_DIV_22
|
|
* @arg @ref LL_RCC_PLLP_DIV_23
|
|
* @arg @ref LL_RCC_PLLP_DIV_24
|
|
* @arg @ref LL_RCC_PLLP_DIV_25
|
|
* @arg @ref LL_RCC_PLLP_DIV_26
|
|
* @arg @ref LL_RCC_PLLP_DIV_27
|
|
* @arg @ref LL_RCC_PLLP_DIV_28
|
|
* @arg @ref LL_RCC_PLLP_DIV_29
|
|
* @arg @ref LL_RCC_PLLP_DIV_30
|
|
* @arg @ref LL_RCC_PLLP_DIV_31
|
|
* @arg @ref LL_RCC_PLLP_DIV_32
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP));
|
|
}
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT)
|
|
/**
|
|
* @brief Get Main PLL division factor for PLLQ
|
|
* @note used for PLLQCLK selected for RNG, TIM1, TIM15 clock
|
|
* @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLQ_DIV_2
|
|
* @arg @ref LL_RCC_PLLQ_DIV_3
|
|
* @arg @ref LL_RCC_PLLQ_DIV_4
|
|
* @arg @ref LL_RCC_PLLQ_DIV_5
|
|
* @arg @ref LL_RCC_PLLQ_DIV_6
|
|
* @arg @ref LL_RCC_PLLQ_DIV_7
|
|
* @arg @ref LL_RCC_PLLQ_DIV_8
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ));
|
|
}
|
|
#endif /* RCC_PLLQ_SUPPORT */
|
|
|
|
/**
|
|
* @brief Get Main PLL division factor for PLLR
|
|
* @note used for PLLCLK (system clock)
|
|
* @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLR_DIV_2
|
|
* @arg @ref LL_RCC_PLLR_DIV_3
|
|
* @arg @ref LL_RCC_PLLR_DIV_4
|
|
* @arg @ref LL_RCC_PLLR_DIV_5
|
|
* @arg @ref LL_RCC_PLLR_DIV_6
|
|
* @arg @ref LL_RCC_PLLR_DIV_7
|
|
* @arg @ref LL_RCC_PLLR_DIV_8
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR));
|
|
}
|
|
|
|
/**
|
|
* @brief 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_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 Division factor for the main PLL and other PLL
|
|
* @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLM_DIV_1
|
|
* @arg @ref LL_RCC_PLLM_DIV_2
|
|
* @arg @ref LL_RCC_PLLM_DIV_3
|
|
* @arg @ref LL_RCC_PLLM_DIV_4
|
|
* @arg @ref LL_RCC_PLLM_DIV_5
|
|
* @arg @ref LL_RCC_PLLM_DIV_6
|
|
* @arg @ref LL_RCC_PLLM_DIV_7
|
|
* @arg @ref LL_RCC_PLLM_DIV_8
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM));
|
|
}
|
|
|
|
/**
|
|
* @brief Enable PLL output mapped on ADC domain clock
|
|
* @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_ADC
|
|
* @note User shall check that PLL enable is not done through
|
|
* other functions (ex: I2S1)
|
|
* @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 User shall check that PLL is not used by any other peripheral
|
|
* (ex: I2S1)
|
|
* @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 I2S domain clock
|
|
* @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_I2S1
|
|
* @note User shall check that PLL enable is not done through
|
|
* other functions (ex: ADC)
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_EnableDomain_I2S1(void)
|
|
{
|
|
SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL output mapped on I2S1 domain clock
|
|
* @note Cannot be disabled if the PLL clock is used as the system clock
|
|
* @note User shall check that PLL is not used by any other peripheral
|
|
* (ex: RNG)
|
|
* @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_I2S1
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_DisableDomain_I2S1(void)
|
|
{
|
|
CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN);
|
|
}
|
|
|
|
#if defined(RNG)
|
|
/**
|
|
* @brief Enable PLL output mapped on RNG domain clock
|
|
* @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_RNG
|
|
* @note User shall check that PLL enable is not done through
|
|
* other functions (ex: TIM1, TIM15)
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_EnableDomain_RNG(void)
|
|
{
|
|
SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL output mapped on RNG domain clock
|
|
* @note Cannot be disabled if the PLL clock is used as the system clock
|
|
* @note User shall check that PLL is not used by any other peripheral
|
|
* (ex: TIM, TIM15)
|
|
* @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_RNG
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_DisableDomain_RNG(void)
|
|
{
|
|
CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
#endif /* RNG */
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT)
|
|
/**
|
|
* @brief Enable PLL output mapped on TIM1 domain clock
|
|
* @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_TIM1
|
|
* @note User shall check that PLL enable is not done through
|
|
* other functions (ex: RNG, TIM15)
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_EnableDomain_TIM1(void)
|
|
{
|
|
SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL output mapped on TIM1 domain clock
|
|
* @note Cannot be disabled if the PLL clock is used as the system clock
|
|
* @note User shall check that PLL is not used by any other peripheral
|
|
* (ex: RNG, TIM15)
|
|
* @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_TIM1
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_DisableDomain_TIM1(void)
|
|
{
|
|
CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
#endif /* RCC_PLLQ_SUPPORT */
|
|
|
|
#if defined(RCC_PLLQ_SUPPORT) && defined(TIM15)
|
|
/**
|
|
* @brief Enable PLL output mapped on TIM15 domain clock
|
|
* @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_TIM15
|
|
* @note User shall check that PLL enable is not done through
|
|
* other functions (ex: RNG, TIM1)
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_EnableDomain_TIM15(void)
|
|
{
|
|
SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL output mapped on TIM15 domain clock
|
|
* @note Cannot be disabled if the PLL clock is used as the system clock
|
|
* @note User shall check that PLL is not used by any other peripheral
|
|
* (ex: RNG, TIM1)
|
|
* @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_TIM15
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_DisableDomain_TIM15(void)
|
|
{
|
|
CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN);
|
|
}
|
|
#endif /* RCC_PLLQ_SUPPORT && TIM15 */
|
|
|
|
/**
|
|
* @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 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 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 or POR/PDR reset is set or not.
|
|
* @rmtoll CSR PWRRSTF LL_RCC_IsActiveFlag_PWRRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PWRRST(void)
|
|
{
|
|
return ((READ_BIT(RCC->CSR, RCC_CSR_PWRRSTF) == (RCC_CSR_PWRRSTF)) ? 1UL : 0UL);
|
|
}
|
|
|
|
/**
|
|
* @brief Set RMVF bit to clear the reset flags.
|
|
* @rmtoll CSR RMVF LL_RCC_ClearResetFlags
|
|
* @retval None
|
|
*/
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|
__STATIC_INLINE void LL_RCC_ClearResetFlags(void)
|
|
{
|
|
SET_BIT(RCC->CSR, RCC_CSR_RMVF);
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|
}
|
|
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/**
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|
* @}
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|
*/
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/** @defgroup RCC_LL_EF_IT_Management IT Management
|
|
* @{
|
|
*/
|
|
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|
/**
|
|
* @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 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 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);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#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);
|
|
uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource);
|
|
#if defined(LPUART1)
|
|
uint32_t LL_RCC_GetLPUARTClockFreq(uint32_t LPUARTxSource);
|
|
#endif /* LPUART1 */
|
|
#if defined(LPTIM1) && defined(LPTIM2)
|
|
uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource);
|
|
#endif /* LPTIM1 && LPTIM2 */
|
|
#if defined(RNG)
|
|
uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource);
|
|
#endif /* RNG */
|
|
uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource);
|
|
uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource);
|
|
#if defined(CEC)
|
|
uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource);
|
|
#endif /* CEC */
|
|
uint32_t LL_RCC_GetTIMClockFreq(uint32_t TIMxSource);
|
|
uint32_t LL_RCC_GetRTCClockFreq(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* USE_FULL_LL_DRIVER */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* defined(RCC) */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* STM32G0xx_LL_RCC_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|