| /** |
| ****************************************************************************** |
| * @file stm32g4xx_ll_rcc.h |
| * @author MCD Application Team |
| * @brief Header file of RCC LL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32G4xx_LL_RCC_H |
| #define STM32G4xx_LL_RCC_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g4xx.h" |
| |
| /** @addtogroup STM32G4xx_LL_Driver |
| * @{ |
| */ |
| |
| /** @defgroup RCC_LL RCC |
| * @{ |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /** @defgroup RCC_LL_Private_Variables RCC Private Variables |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup RCC_LL_Private_Constants RCC Private Constants |
| * @{ |
| */ |
| /* Defines used to perform offsets*/ |
| /* Offset used to access to RCC_CCIPR and RCC_CCIPR2 registers */ |
| #define RCC_OFFSET_CCIPR 0U |
| #define RCC_OFFSET_CCIPR2 0x14U |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup RCC_LL_Private_Macros RCC Private Macros |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| #endif /*USE_FULL_LL_DRIVER*/ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup RCC_LL_Exported_Types RCC Exported Types |
| * @{ |
| */ |
| |
| /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure |
| * @{ |
| */ |
| |
| /** |
| * @brief RCC Clocks Frequency Structure |
| */ |
| typedef struct |
| { |
| uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ |
| uint32_t HCLK_Frequency; /*!< HCLK clock frequency */ |
| uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */ |
| uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */ |
| } LL_RCC_ClocksTypeDef; |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation |
| * @brief Defines used to adapt values of different oscillators |
| * @note These values could be modified in the user environment according to |
| * HW set-up. |
| * @{ |
| */ |
| #if !defined (HSE_VALUE) |
| #define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */ |
| #endif /* HSE_VALUE */ |
| |
| #if !defined (HSI_VALUE) |
| #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */ |
| #endif /* HSI_VALUE */ |
| |
| #if !defined (LSE_VALUE) |
| #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */ |
| #endif /* LSE_VALUE */ |
| |
| #if !defined (LSI_VALUE) |
| #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */ |
| #endif /* LSI_VALUE */ |
| |
| #if !defined (HSI48_VALUE) |
| #define HSI48_VALUE 48000000U /*!< Value of the HSI48 oscillator in Hz */ |
| #endif /* HSI48_VALUE */ |
| |
| #if !defined (EXTERNAL_CLOCK_VALUE) |
| #define EXTERNAL_CLOCK_VALUE 48000U /*!< Value of the I2S_CKIN, I2S and SAI1 external clock source in Hz */ |
| #endif /* EXTERNAL_CLOCK_VALUE */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines |
| * @brief Flags defines which can be used with LL_RCC_WriteReg function |
| * @{ |
| */ |
| #define LL_RCC_CICR_LSIRDYC RCC_CICR_LSIRDYC /*!< LSI Ready Interrupt Clear */ |
| #define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC /*!< LSE Ready Interrupt Clear */ |
| #define LL_RCC_CICR_HSIRDYC RCC_CICR_HSIRDYC /*!< HSI Ready Interrupt Clear */ |
| #define LL_RCC_CICR_HSERDYC RCC_CICR_HSERDYC /*!< HSE Ready Interrupt Clear */ |
| #define LL_RCC_CICR_PLLRDYC RCC_CICR_PLLRDYC /*!< PLL Ready Interrupt Clear */ |
| #define LL_RCC_CICR_HSI48RDYC RCC_CICR_HSI48RDYC /*!< HSI48 Ready Interrupt Clear */ |
| #define LL_RCC_CICR_LSECSSC RCC_CICR_LSECSSC /*!< LSE Clock Security System Interrupt Clear */ |
| #define LL_RCC_CICR_CSSC RCC_CICR_CSSC /*!< Clock Security System Interrupt Clear */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines |
| * @brief Flags defines which can be used with LL_RCC_ReadReg function |
| * @{ |
| */ |
| #define LL_RCC_CIFR_LSIRDYF RCC_CIFR_LSIRDYF /*!< LSI Ready Interrupt flag */ |
| #define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF /*!< LSE Ready Interrupt flag */ |
| #define LL_RCC_CIFR_HSIRDYF RCC_CIFR_HSIRDYF /*!< HSI Ready Interrupt flag */ |
| #define LL_RCC_CIFR_HSERDYF RCC_CIFR_HSERDYF /*!< HSE Ready Interrupt flag */ |
| #define LL_RCC_CIFR_PLLRDYF RCC_CIFR_PLLRDYF /*!< PLL Ready Interrupt flag */ |
| #define LL_RCC_CIFR_HSI48RDYF RCC_CIFR_HSI48RDYF /*!< HSI48 Ready Interrupt flag */ |
| #define LL_RCC_CIFR_LSECSSF RCC_CIFR_LSECSSF /*!< LSE Clock Security System Interrupt flag */ |
| #define LL_RCC_CIFR_CSSF RCC_CIFR_CSSF /*!< Clock Security System Interrupt flag */ |
| #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ |
| #define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */ |
| #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ |
| #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */ |
| #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */ |
| #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */ |
| #define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF /*!< BOR reset flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_IT IT Defines |
| * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions |
| * @{ |
| */ |
| #define LL_RCC_CIER_LSIRDYIE RCC_CIER_LSIRDYIE /*!< LSI Ready Interrupt Enable */ |
| #define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE /*!< LSE Ready Interrupt Enable */ |
| #define LL_RCC_CIER_HSIRDYIE RCC_CIER_HSIRDYIE /*!< HSI Ready Interrupt Enable */ |
| #define LL_RCC_CIER_HSERDYIE RCC_CIER_HSERDYIE /*!< HSE Ready Interrupt Enable */ |
| #define LL_RCC_CIER_PLLRDYIE RCC_CIER_PLLRDYIE /*!< PLL Ready Interrupt Enable */ |
| #define LL_RCC_CIER_HSI48RDYIE RCC_CIER_HSI48RDYIE /*!< HSI48 Ready Interrupt Enable */ |
| #define LL_RCC_CIER_LSECSSIE RCC_CIER_LSECSSIE /*!< LSE CSS Interrupt Enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability |
| * @{ |
| */ |
| #define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */ |
| #define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium low driving capability */ |
| #define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium high driving capability */ |
| #define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LSCO_CLKSOURCE LSCO Selection |
| * @{ |
| */ |
| #define LL_RCC_LSCO_CLKSOURCE_LSI 0x00000000U /*!< LSI selection for low speed clock */ |
| #define LL_RCC_LSCO_CLKSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch |
| * @{ |
| */ |
| #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */ |
| #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */ |
| #define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status |
| * @{ |
| */ |
| #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ |
| #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ |
| #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler |
| * @{ |
| */ |
| #define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ |
| #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ |
| #define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ |
| #define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ |
| #define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ |
| #define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ |
| #define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ |
| #define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ |
| #define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1) |
| * @{ |
| */ |
| #define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */ |
| #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */ |
| #define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */ |
| #define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */ |
| #define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2) |
| * @{ |
| */ |
| #define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */ |
| #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */ |
| #define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */ |
| #define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */ |
| #define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection |
| * @{ |
| */ |
| #define LL_RCC_MCO1SOURCE_NOCLOCK 0x00000000U /*!< MCO output disabled, no clock on MCO */ |
| #define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_0 /*!< SYSCLK selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI16 selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2) /*!< Main PLL selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_LSI (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_LSE (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSE selection as MCO1 source */ |
| #define LL_RCC_MCO1SOURCE_HSI48 RCC_CFGR_MCOSEL_3 /*!< HSI48 selection as MCO1 source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler |
| * @{ |
| */ |
| #define LL_RCC_MCO1_DIV_1 RCC_CFGR_MCOPRE_DIV1 /*!< MCO not divided */ |
| #define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO divided by 2 */ |
| #define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO divided by 4 */ |
| #define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO divided by 8 */ |
| #define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO divided by 16 */ |
| /** |
| * @} |
| */ |
| |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency |
| * @{ |
| */ |
| #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */ |
| #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */ |
| /** |
| * @} |
| */ |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /** @defgroup RCC_LL_EC_USARTx_CLKSOURCE Peripheral USART clock source selection |
| * @{ |
| */ |
| #define LL_RCC_USART1_CLKSOURCE_PCLK2 (RCC_CCIPR_USART1SEL << 16U) /*!< PCLK2 clock used as USART1 clock source */ |
| #define LL_RCC_USART1_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_0) /*!< SYSCLK clock used as USART1 clock source */ |
| #define LL_RCC_USART1_CLKSOURCE_HSI ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL_1) /*!< HSI clock used as USART1 clock source */ |
| #define LL_RCC_USART1_CLKSOURCE_LSE ((RCC_CCIPR_USART1SEL << 16U) | RCC_CCIPR_USART1SEL) /*!< LSE clock used as USART1 clock source */ |
| #define LL_RCC_USART2_CLKSOURCE_PCLK1 (RCC_CCIPR_USART2SEL << 16U) /*!< PCLK1 clock used as USART2 clock source */ |
| #define LL_RCC_USART2_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_0) /*!< SYSCLK clock used as USART2 clock source */ |
| #define LL_RCC_USART2_CLKSOURCE_HSI ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL_1) /*!< HSI clock used as USART2 clock source */ |
| #define LL_RCC_USART2_CLKSOURCE_LSE ((RCC_CCIPR_USART2SEL << 16U) | RCC_CCIPR_USART2SEL) /*!< LSE clock used as USART2 clock source */ |
| #define LL_RCC_USART3_CLKSOURCE_PCLK1 (RCC_CCIPR_USART3SEL << 16U) /*!< PCLK1 clock used as USART3 clock source */ |
| #define LL_RCC_USART3_CLKSOURCE_SYSCLK ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL_0) /*!< SYSCLK clock used as USART3 clock source */ |
| #define LL_RCC_USART3_CLKSOURCE_HSI ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL_1) /*!< HSI clock used as USART3 clock source */ |
| #define LL_RCC_USART3_CLKSOURCE_LSE ((RCC_CCIPR_USART3SEL << 16U) | RCC_CCIPR_USART3SEL) /*!< LSE clock used as USART3 clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_UARTx_CLKSOURCE Peripheral UART clock source selection |
| * @{ |
| */ |
| #if defined(RCC_CCIPR_UART4SEL) |
| #define LL_RCC_UART4_CLKSOURCE_PCLK1 (RCC_CCIPR_UART4SEL << 16U) /*!< PCLK1 clock used as UART4 clock source */ |
| #define LL_RCC_UART4_CLKSOURCE_SYSCLK ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL_0) /*!< SYSCLK clock used as UART4 clock source */ |
| #define LL_RCC_UART4_CLKSOURCE_HSI ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL_1) /*!< HSI clock used as UART4 clock source */ |
| #define LL_RCC_UART4_CLKSOURCE_LSE ((RCC_CCIPR_UART4SEL << 16U) | RCC_CCIPR_UART4SEL) /*!< LSE clock used as UART4 clock source */ |
| #endif /* RCC_CCIPR_UART4SEL */ |
| #if defined(RCC_CCIPR_UART5SEL) |
| #define LL_RCC_UART5_CLKSOURCE_PCLK1 (RCC_CCIPR_UART5SEL << 16U) /*!< PCLK1 clock used as UART5 clock source */ |
| #define LL_RCC_UART5_CLKSOURCE_SYSCLK ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL_0) /*!< SYSCLK clock used as UART5 clock source */ |
| #define LL_RCC_UART5_CLKSOURCE_HSI ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL_1) /*!< HSI clock used as UART5 clock source */ |
| #define LL_RCC_UART5_CLKSOURCE_LSE ((RCC_CCIPR_UART5SEL << 16U) | RCC_CCIPR_UART5SEL) /*!< LSE clock used as UART5 clock source */ |
| #endif /* RCC_CCIPR_UART5SEL */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE Peripheral LPUART clock source selection |
| * @{ |
| */ |
| #define LL_RCC_LPUART1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPUART1 clock source */ |
| #define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 /*!< SYSCLK clock used as LPUART1 clock source */ |
| #define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 /*!< HSI clock used as LPUART1 clock source */ |
| #define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL /*!< LSE clock used as LPUART1 clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE Peripheral I2C clock source selection |
| * @{ |
| */ |
| #define LL_RCC_I2C1_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C1 clock source */ |
| #define LL_RCC_I2C1_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL_0 >> RCC_CCIPR_I2C1SEL_Pos)) /*!< SYSCLK clock used as I2C1 clock source */ |
| #define LL_RCC_I2C1_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL_1 >> RCC_CCIPR_I2C1SEL_Pos)) /*!< HSI clock used as I2C1 clock source */ |
| #define LL_RCC_I2C2_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C2 clock source */ |
| #define LL_RCC_I2C2_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL_0 >> RCC_CCIPR_I2C2SEL_Pos)) /*!< SYSCLK clock used as I2C2 clock source */ |
| #define LL_RCC_I2C2_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL_1 >> RCC_CCIPR_I2C2SEL_Pos)) /*!< HSI clock used as I2C2 clock source */ |
| #define LL_RCC_I2C3_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C3 clock source */ |
| #define LL_RCC_I2C3_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL_0 >> RCC_CCIPR_I2C3SEL_Pos)) /*!< SYSCLK clock used as I2C3 clock source */ |
| #define LL_RCC_I2C3_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL_1 >> RCC_CCIPR_I2C3SEL_Pos)) /*!< HSI clock used as I2C3 clock source */ |
| #if defined(RCC_CCIPR2_I2C4SEL) |
| #define LL_RCC_I2C4_CLKSOURCE_PCLK1 ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U)) /*!< PCLK1 clock used as I2C4 clock source */ |
| #define LL_RCC_I2C4_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL_0 >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< SYSCLK clock used as I2C4 clock source */ |
| #define LL_RCC_I2C4_CLKSOURCE_HSI ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL_1 >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< HSI clock used as I2C4 clock source */ |
| #endif /* RCC_CCIPR2_I2C4SEL */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LPTIM1_CLKSOURCE Peripheral LPTIM clock source selection |
| * @{ |
| */ |
| #define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPTIM1 clock source */ |
| #define LL_RCC_LPTIM1_CLKSOURCE_LSI RCC_CCIPR_LPTIM1SEL_0 /*!< LSI clock used as LPTIM1 clock source */ |
| #define LL_RCC_LPTIM1_CLKSOURCE_HSI RCC_CCIPR_LPTIM1SEL_1 /*!< HSI clock used as LPTIM1 clock source */ |
| #define LL_RCC_LPTIM1_CLKSOURCE_LSE RCC_CCIPR_LPTIM1SEL /*!< LSE clock used as LPTIM1 clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_SAI1_CLKSOURCE Peripheral SAI clock source selection |
| * @{ |
| */ |
| #define LL_RCC_SAI1_CLKSOURCE_SYSCLK 0x00000000U /*!< System clock used as SAI1 clock source */ |
| #define LL_RCC_SAI1_CLKSOURCE_PLL RCC_CCIPR_SAI1SEL_0 /*!< PLL clock used as SAI1 clock source */ |
| #define LL_RCC_SAI1_CLKSOURCE_PIN RCC_CCIPR_SAI1SEL_1 /*!< EXT clock used as SAI1 clock source */ |
| #define LL_RCC_SAI1_CLKSOURCE_HSI (RCC_CCIPR_SAI1SEL_0 | RCC_CCIPR_SAI1SEL_1) /*!< HSI clock used as SAI1 clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_I2S_CLKSOURCE Peripheral I2S clock source selection |
| * @{ |
| */ |
| #define LL_RCC_I2S_CLKSOURCE_SYSCLK 0x00000000U /*!< System clock used as I2S clock source */ |
| #define LL_RCC_I2S_CLKSOURCE_PLL RCC_CCIPR_I2S23SEL_0 /*!< PLL clock used as I2S clock source */ |
| #define LL_RCC_I2S_CLKSOURCE_PIN RCC_CCIPR_I2S23SEL_1 /*!< EXT clock used as I2S clock source */ |
| #define LL_RCC_I2S_CLKSOURCE_HSI (RCC_CCIPR_I2S23SEL_0 | RCC_CCIPR_I2S23SEL_1) /*!< HSI clock used as I2S clock source */ |
| /** |
| * @} |
| */ |
| |
| #if defined(FDCAN1) |
| /** @defgroup RCC_LL_EC_FDCAN_CLKSOURCE Peripheral FDCAN clock source selection |
| * @{ |
| */ |
| #define LL_RCC_FDCAN_CLKSOURCE_HSE 0x00000000U /*!< HSE clock used as FDCAN clock source */ |
| #define LL_RCC_FDCAN_CLKSOURCE_PLL RCC_CCIPR_FDCANSEL_0 /*!< PLL clock used as FDCAN clock source */ |
| #define LL_RCC_FDCAN_CLKSOURCE_PCLK1 RCC_CCIPR_FDCANSEL_1 /*!< PCLK1 clock used as FDCAN clock source */ |
| /** |
| * @} |
| */ |
| #endif /* FDCAN1 */ |
| |
| /** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection |
| * @{ |
| */ |
| #define LL_RCC_RNG_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 clock used as RNG clock source */ |
| #define LL_RCC_RNG_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL clock used as RNG clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection |
| * @{ |
| */ |
| #define LL_RCC_USB_CLKSOURCE_HSI48 0x00000000U /*!< HSI48 clock used as USB clock source */ |
| #define LL_RCC_USB_CLKSOURCE_PLL RCC_CCIPR_CLK48SEL_1 /*!< PLL clock used as USB clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection |
| * @{ |
| */ |
| #define LL_RCC_ADC12_CLKSOURCE_NONE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U)) /*!< No clock used as ADC12 clock source */ |
| #define LL_RCC_ADC12_CLKSOURCE_PLL ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL_0 >> RCC_CCIPR_ADC12SEL_Pos)) /*!< PLL clock used as ADC12 clock source */ |
| #define LL_RCC_ADC12_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL_1 >> RCC_CCIPR_ADC12SEL_Pos)) /*!< SYSCLK clock used as ADC12 clock source */ |
| #if defined(RCC_CCIPR_ADC345SEL) |
| #define LL_RCC_ADC345_CLKSOURCE_NONE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U)) /*!< No clock used as ADC345 clock source */ |
| #define LL_RCC_ADC345_CLKSOURCE_PLL ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL_0 >> RCC_CCIPR_ADC345SEL_Pos)) /*!< PLL clock used as ADC345 clock source */ |
| #define LL_RCC_ADC345_CLKSOURCE_SYSCLK ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL_1 >> RCC_CCIPR_ADC345SEL_Pos)) /*!< SYSCLK clock used as ADC345 clock source */ |
| #endif /* RCC_CCIPR_ADC345SEL */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_QUADSPI Peripheral QUADSPI get clock source |
| * @{ |
| */ |
| #define LL_RCC_QUADSPI_CLKSOURCE_SYSCLK 0x00000000U /*!< SYSCLK used as QuadSPI clock source */ |
| #define LL_RCC_QUADSPI_CLKSOURCE_HSI RCC_CCIPR2_QSPISEL_0 /*!< HSI used as QuadSPI clock source */ |
| #define LL_RCC_QUADSPI_CLKSOURCE_PLL RCC_CCIPR2_QSPISEL_1 /*!< PLL used as QuadSPI clock source */ |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup RCC_LL_EC_USARTx Peripheral USART get clock source |
| * @{ |
| */ |
| #define LL_RCC_USART1_CLKSOURCE RCC_CCIPR_USART1SEL /*!< USART1 Clock source selection */ |
| #define LL_RCC_USART2_CLKSOURCE RCC_CCIPR_USART2SEL /*!< USART2 Clock source selection */ |
| #define LL_RCC_USART3_CLKSOURCE RCC_CCIPR_USART3SEL /*!< USART3 Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_UARTx Peripheral UART get clock source |
| * @{ |
| */ |
| #if defined(RCC_CCIPR_UART4SEL) |
| #define LL_RCC_UART4_CLKSOURCE RCC_CCIPR_UART4SEL /*!< UART4 Clock source selection */ |
| #endif /* RCC_CCIPR_UART4SEL */ |
| #if defined(RCC_CCIPR_UART5SEL) |
| #define LL_RCC_UART5_CLKSOURCE RCC_CCIPR_UART5SEL /*!< UART5 Clock source selection */ |
| #endif /* RCC_CCIPR_UART5SEL */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LPUART1 Peripheral LPUART get clock source |
| * @{ |
| */ |
| #define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL /*!< LPUART1 Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_I2C1 Peripheral I2C get clock source |
| * @{ |
| */ |
| #define LL_RCC_I2C1_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL >> RCC_CCIPR_I2C1SEL_Pos)) /*!< I2C1 Clock source selection */ |
| #define LL_RCC_I2C2_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL >> RCC_CCIPR_I2C2SEL_Pos)) /*!< I2C2 Clock source selection */ |
| #define LL_RCC_I2C3_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL >> RCC_CCIPR_I2C3SEL_Pos)) /*!< I2C3 Clock source selection */ |
| #if defined(RCC_CCIPR2_I2C4SEL) |
| #define LL_RCC_I2C4_CLKSOURCE ((RCC_OFFSET_CCIPR2 << 24U) | (RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL >> RCC_CCIPR2_I2C4SEL_Pos)) /*!< I2C4 Clock source selection */ |
| #endif /* RCC_CCIPR2_I2C4SEL */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source |
| * @{ |
| */ |
| #define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL /*!< LPTIM1 Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_SAI1 Peripheral SAI get clock source |
| * @{ |
| */ |
| #define LL_RCC_SAI1_CLKSOURCE RCC_CCIPR_SAI1SEL /*!< SAI1 Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_I2S Peripheral I2S get clock source |
| * @{ |
| */ |
| #define LL_RCC_I2S_CLKSOURCE RCC_CCIPR_I2S23SEL /*!< I2S Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| #if defined(FDCAN1) |
| /** @defgroup RCC_LL_EC_FDCAN Peripheral FDCAN get clock source |
| * @{ |
| */ |
| #define LL_RCC_FDCAN_CLKSOURCE RCC_CCIPR_FDCANSEL /*!< FDCAN Clock source selection */ |
| #endif /* FDCAN1 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source |
| * @{ |
| */ |
| #define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< RNG Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_USB Peripheral USB get clock source |
| * @{ |
| */ |
| #define LL_RCC_USB_CLKSOURCE RCC_CCIPR_CLK48SEL /*!< USB Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source |
| * @{ |
| */ |
| #define LL_RCC_ADC12_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC12SEL_Pos << 16U) | (RCC_CCIPR_ADC12SEL >> RCC_CCIPR_ADC12SEL_Pos)) /*!< ADC12 Clock source selection */ |
| #if defined(RCC_CCIPR_ADC345SEL_Pos) |
| #define LL_RCC_ADC345_CLKSOURCE ((RCC_OFFSET_CCIPR << 24U) | (RCC_CCIPR_ADC345SEL_Pos << 16U) | (RCC_CCIPR_ADC345SEL >> RCC_CCIPR_ADC345SEL_Pos)) /*!< ADC345 Clock source selection */ |
| #endif /* RCC_CCIPR_ADC345SEL_Pos */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_QUADSPI Peripheral QUADSPI get clock source |
| * @{ |
| */ |
| #define LL_RCC_QUADSPI_CLKSOURCE RCC_CCIPR2_QSPISEL /*!< QuadSPI Clock source selection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection |
| * @{ |
| */ |
| #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */ |
| #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */ |
| #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */ |
| #define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */ |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup RCC_LL_EC_PLLSOURCE PLL entry clock source |
| * @{ |
| */ |
| #define LL_RCC_PLLSOURCE_NONE 0x00000000U /*!< No clock */ |
| #define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI /*!< HSI16 clock selected as PLL entry clock source */ |
| #define LL_RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_PLLM_DIV PLL division factor |
| * @{ |
| */ |
| #define LL_RCC_PLLM_DIV_1 0x00000000U /*!< PLL division factor by 1 */ |
| #define LL_RCC_PLLM_DIV_2 RCC_PLLCFGR_PLLM_0 /*!< PLL division factor by 2 */ |
| #define LL_RCC_PLLM_DIV_3 RCC_PLLCFGR_PLLM_1 /*!< PLL division factor by 3 */ |
| #define LL_RCC_PLLM_DIV_4 (RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 4 */ |
| #define LL_RCC_PLLM_DIV_5 RCC_PLLCFGR_PLLM_2 /*!< PLL division factor by 5 */ |
| #define LL_RCC_PLLM_DIV_6 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 6 */ |
| #define LL_RCC_PLLM_DIV_7 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 7 */ |
| #define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 8 */ |
| #define LL_RCC_PLLM_DIV_9 RCC_PLLCFGR_PLLM_3 /*!< PLL division factor by 9 */ |
| #define LL_RCC_PLLM_DIV_10 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 10 */ |
| #define LL_RCC_PLLM_DIV_11 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 11 */ |
| #define LL_RCC_PLLM_DIV_12 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 12 */ |
| #define LL_RCC_PLLM_DIV_13 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL division factor by 13 */ |
| #define LL_RCC_PLLM_DIV_14 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 14 */ |
| #define LL_RCC_PLLM_DIV_15 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL division factor by 15 */ |
| #define LL_RCC_PLLM_DIV_16 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL division factor by 16 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR) |
| * @{ |
| */ |
| #define LL_RCC_PLLR_DIV_2 0x00000000U /*!< Main PLL division factor for PLLCLK (system clock) by 2 */ |
| #define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */ |
| #define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */ |
| #define LL_RCC_PLLR_DIV_8 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 8 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP) |
| * @{ |
| */ |
| #define LL_RCC_PLLP_DIV_2 (RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 2 */ |
| #define LL_RCC_PLLP_DIV_3 (RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 3 */ |
| #define LL_RCC_PLLP_DIV_4 (RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 4 */ |
| #define LL_RCC_PLLP_DIV_5 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 5 */ |
| #define LL_RCC_PLLP_DIV_6 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 6 */ |
| #define LL_RCC_PLLP_DIV_7 (RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 7 */ |
| #define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLPDIV_3) /*!< Main PLL division factor for PLLP output by 8 */ |
| #define LL_RCC_PLLP_DIV_9 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 9 */ |
| #define LL_RCC_PLLP_DIV_10 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 10 */ |
| #define LL_RCC_PLLP_DIV_11 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 11 */ |
| #define LL_RCC_PLLP_DIV_12 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 12 */ |
| #define LL_RCC_PLLP_DIV_13 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 13 */ |
| #define LL_RCC_PLLP_DIV_14 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 14 */ |
| #define LL_RCC_PLLP_DIV_15 (RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 15 */ |
| #define LL_RCC_PLLP_DIV_16 (RCC_PLLCFGR_PLLPDIV_4) /*!< Main PLL division factor for PLLP output by 16 */ |
| #define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 17 */ |
| #define LL_RCC_PLLP_DIV_18 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 18 */ |
| #define LL_RCC_PLLP_DIV_19 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 19 */ |
| #define LL_RCC_PLLP_DIV_20 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 20 */ |
| #define LL_RCC_PLLP_DIV_21 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 21 */ |
| #define LL_RCC_PLLP_DIV_22 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 22 */ |
| #define LL_RCC_PLLP_DIV_23 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 23 */ |
| #define LL_RCC_PLLP_DIV_24 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3) /*!< Main PLL division factor for PLLP output by 24 */ |
| #define LL_RCC_PLLP_DIV_25 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 25 */ |
| #define LL_RCC_PLLP_DIV_26 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 26 */ |
| #define LL_RCC_PLLP_DIV_27 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 27 */ |
| #define LL_RCC_PLLP_DIV_28 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2) /*!< Main PLL division factor for PLLP output by 28 */ |
| #define LL_RCC_PLLP_DIV_29 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 29 */ |
| #define LL_RCC_PLLP_DIV_30 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1) /*!< Main PLL division factor for PLLP output by 30 */ |
| #define LL_RCC_PLLP_DIV_31 (RCC_PLLCFGR_PLLPDIV_4|RCC_PLLCFGR_PLLPDIV_3|RCC_PLLCFGR_PLLPDIV_2|RCC_PLLCFGR_PLLPDIV_1|RCC_PLLCFGR_PLLPDIV_0) /*!< Main PLL division factor for PLLP output by 31 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ) |
| * @{ |
| */ |
| #define LL_RCC_PLLQ_DIV_2 0x00000000U /*!< Main PLL division factor for PLLQ output by 2 */ |
| #define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 4 */ |
| #define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 6 */ |
| #define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) /*!< Main PLL division factor for PLLQ output by 8 */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros |
| * @{ |
| */ |
| |
| /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros |
| * @{ |
| */ |
| |
| /** |
| * @brief Write a value in RCC register |
| * @param __REG__ Register to be written |
| * @param __VALUE__ Value to be written in the register |
| * @retval None |
| */ |
| #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, __VALUE__) |
| |
| /** |
| * @brief Read a value in RCC register |
| * @param __REG__ Register to be read |
| * @retval Register value |
| */ |
| #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies |
| * @{ |
| */ |
| |
| /** |
| * @brief Helper macro to calculate the PLLCLK frequency on system domain |
| * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), |
| * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetR ()); |
| * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI) |
| * @param __PLLM__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| * @param __PLLN__ Between Min_Data = 8 and Max_Data = 127 |
| * @param __PLLR__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLR_DIV_2 |
| * @arg @ref LL_RCC_PLLR_DIV_4 |
| * @arg @ref LL_RCC_PLLR_DIV_6 |
| * @arg @ref LL_RCC_PLLR_DIV_8 |
| * @retval PLL clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ |
| ((((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos) + 1U) * 2U)) |
| |
| /** |
| * @brief Helper macro to calculate the PLLCLK frequency used on ADC domain |
| * @note ex: @ref __LL_RCC_CALC_PLLCLK_ADC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), |
| * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ()); |
| * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI) |
| * @param __PLLM__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| |
| * @param __PLLN__ Between Min_Data = 8 and Max_Data = 127 |
| * @param __PLLP__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLP_DIV_2 |
| * @arg @ref LL_RCC_PLLP_DIV_3 |
| * @arg @ref LL_RCC_PLLP_DIV_4 |
| * @arg @ref LL_RCC_PLLP_DIV_5 |
| * @arg @ref LL_RCC_PLLP_DIV_6 |
| * @arg @ref LL_RCC_PLLP_DIV_7 |
| * @arg @ref LL_RCC_PLLP_DIV_8 |
| * @arg @ref LL_RCC_PLLP_DIV_9 |
| * @arg @ref LL_RCC_PLLP_DIV_10 |
| * @arg @ref LL_RCC_PLLP_DIV_11 |
| * @arg @ref LL_RCC_PLLP_DIV_12 |
| * @arg @ref LL_RCC_PLLP_DIV_13 |
| * @arg @ref LL_RCC_PLLP_DIV_14 |
| * @arg @ref LL_RCC_PLLP_DIV_15 |
| * @arg @ref LL_RCC_PLLP_DIV_16 |
| * @arg @ref LL_RCC_PLLP_DIV_17 |
| * @arg @ref LL_RCC_PLLP_DIV_18 |
| * @arg @ref LL_RCC_PLLP_DIV_19 |
| * @arg @ref LL_RCC_PLLP_DIV_20 |
| * @arg @ref LL_RCC_PLLP_DIV_21 |
| * @arg @ref LL_RCC_PLLP_DIV_22 |
| * @arg @ref LL_RCC_PLLP_DIV_23 |
| * @arg @ref LL_RCC_PLLP_DIV_24 |
| * @arg @ref LL_RCC_PLLP_DIV_25 |
| * @arg @ref LL_RCC_PLLP_DIV_26 |
| * @arg @ref LL_RCC_PLLP_DIV_27 |
| * @arg @ref LL_RCC_PLLP_DIV_28 |
| * @arg @ref LL_RCC_PLLP_DIV_29 |
| * @arg @ref LL_RCC_PLLP_DIV_30 |
| * @arg @ref LL_RCC_PLLP_DIV_31 |
| * @retval PLL clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_PLLCLK_ADC_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ |
| ((__PLLP__) >> RCC_PLLCFGR_PLLPDIV_Pos)) |
| |
| /** |
| * @brief Helper macro to calculate the PLLCLK frequency used on 48M domain |
| * @note ex: @ref __LL_RCC_CALC_PLLCLK_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), |
| * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetQ ()); |
| * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI) |
| * @param __PLLM__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| * @param __PLLN__ Between Min_Data = 8 and Max_Data = 127 |
| * @param __PLLQ__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLQ_DIV_2 |
| * @arg @ref LL_RCC_PLLQ_DIV_4 |
| * @arg @ref LL_RCC_PLLQ_DIV_6 |
| * @arg @ref LL_RCC_PLLQ_DIV_8 |
| * @retval PLL clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) * (__PLLN__) / ((((__PLLM__)>> RCC_PLLCFGR_PLLM_Pos) + 1U)) / \ |
| ((((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos) + 1U) << 1U)) |
| |
| /** |
| * @brief Helper macro to calculate the HCLK frequency |
| * @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK) |
| * @param __AHBPRESCALER__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_SYSCLK_DIV_1 |
| * @arg @ref LL_RCC_SYSCLK_DIV_2 |
| * @arg @ref LL_RCC_SYSCLK_DIV_4 |
| * @arg @ref LL_RCC_SYSCLK_DIV_8 |
| * @arg @ref LL_RCC_SYSCLK_DIV_16 |
| * @arg @ref LL_RCC_SYSCLK_DIV_64 |
| * @arg @ref LL_RCC_SYSCLK_DIV_128 |
| * @arg @ref LL_RCC_SYSCLK_DIV_256 |
| * @arg @ref LL_RCC_SYSCLK_DIV_512 |
| * @retval HCLK clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__,__AHBPRESCALER__) ((__SYSCLKFREQ__) >> (AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos] & 0x1FU)) |
| |
| /** |
| * @brief Helper macro to calculate the PCLK1 frequency (ABP1) |
| * @param __HCLKFREQ__ HCLK frequency |
| * @param __APB1PRESCALER__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_APB1_DIV_1 |
| * @arg @ref LL_RCC_APB1_DIV_2 |
| * @arg @ref LL_RCC_APB1_DIV_4 |
| * @arg @ref LL_RCC_APB1_DIV_8 |
| * @arg @ref LL_RCC_APB1_DIV_16 |
| * @retval PCLK1 clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos] & 0x1FU)) |
| |
| /** |
| * @brief Helper macro to calculate the PCLK2 frequency (ABP2) |
| * @param __HCLKFREQ__ HCLK frequency |
| * @param __APB2PRESCALER__ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_APB2_DIV_1 |
| * @arg @ref LL_RCC_APB2_DIV_2 |
| * @arg @ref LL_RCC_APB2_DIV_4 |
| * @arg @ref LL_RCC_APB2_DIV_8 |
| * @arg @ref LL_RCC_APB2_DIV_16 |
| * @retval PCLK2 clock frequency (in Hz) |
| */ |
| #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> (APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos] & 0x1FU)) |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions |
| * @{ |
| */ |
| |
| /** @defgroup RCC_LL_EF_HSE HSE |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable the Clock Security System. |
| * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_CSSON); |
| } |
| |
| /** |
| * @brief Enable HSE external oscillator (HSE Bypass) |
| * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_HSEBYP); |
| } |
| |
| /** |
| * @brief Disable HSE external oscillator (HSE Bypass) |
| * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void) |
| { |
| CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); |
| } |
| |
| /** |
| * @brief Enable HSE crystal oscillator (HSE ON) |
| * @rmtoll CR HSEON LL_RCC_HSE_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSE_Enable(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_HSEON); |
| } |
| |
| /** |
| * @brief Disable HSE crystal oscillator (HSE ON) |
| * @rmtoll CR HSEON LL_RCC_HSE_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSE_Disable(void) |
| { |
| CLEAR_BIT(RCC->CR, RCC_CR_HSEON); |
| } |
| |
| /** |
| * @brief Check if HSE oscillator Ready |
| * @rmtoll CR HSERDY LL_RCC_HSE_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void) |
| { |
| return ((READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_HSI HSI |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable HSI even in stop mode |
| * @note HSI oscillator is forced ON even in Stop mode |
| * @rmtoll CR HSIKERON LL_RCC_HSI_EnableInStopMode |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI_EnableInStopMode(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_HSIKERON); |
| } |
| |
| /** |
| * @brief Disable HSI in stop mode |
| * @rmtoll CR HSIKERON LL_RCC_HSI_DisableInStopMode |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI_DisableInStopMode(void) |
| { |
| CLEAR_BIT(RCC->CR, RCC_CR_HSIKERON); |
| } |
| |
| /** |
| * @brief Enable HSI oscillator |
| * @rmtoll CR HSION LL_RCC_HSI_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI_Enable(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_HSION); |
| } |
| |
| /** |
| * @brief Disable HSI oscillator |
| * @rmtoll CR HSION LL_RCC_HSI_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI_Disable(void) |
| { |
| CLEAR_BIT(RCC->CR, RCC_CR_HSION); |
| } |
| |
| /** |
| * @brief Check if HSI clock is ready |
| * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void) |
| { |
| return ((READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Get HSI Calibration value |
| * @note When HSITRIM is written, HSICAL is updated with the sum of |
| * HSITRIM and the factory trim value |
| * @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration |
| * @retval Between Min_Data = 0x00 and Max_Data = 0xFF |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_ICSCR_HSICAL_Pos); |
| } |
| |
| /** |
| * @brief Set HSI Calibration trimming |
| * @note user-programmable trimming value that is added to the HSICAL |
| * @note Default value is 16, which, when added to the HSICAL value, |
| * should trim the HSI to 16 MHz +/- 1 % |
| * @rmtoll ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming |
| * @param Value Between Min_Data = 0 and Max_Data = 127 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) |
| { |
| MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_ICSCR_HSITRIM_Pos); |
| } |
| |
| /** |
| * @brief Get HSI Calibration trimming |
| * @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming |
| * @retval Between Min_Data = 0 and Max_Data = 127 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_ICSCR_HSITRIM_Pos); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_HSI48 HSI48 |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable HSI48 |
| * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI48_Enable(void) |
| { |
| SET_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); |
| } |
| |
| /** |
| * @brief Disable HSI48 |
| * @rmtoll CRRCR HSI48ON LL_RCC_HSI48_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_HSI48_Disable(void) |
| { |
| CLEAR_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); |
| } |
| |
| /** |
| * @brief Check if HSI48 oscillator Ready |
| * @rmtoll CRRCR HSI48RDY LL_RCC_HSI48_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSI48_IsReady(void) |
| { |
| return ((READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48RDY) == (RCC_CRRCR_HSI48RDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Get HSI48 Calibration value |
| * @rmtoll CRRCR HSI48CAL LL_RCC_HSI48_GetCalibration |
| * @retval Between Min_Data = 0x00 and Max_Data = 0x1FF |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_HSI48_GetCalibration(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->CRRCR, RCC_CRRCR_HSI48CAL) >> RCC_CRRCR_HSI48CAL_Pos); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_LSE LSE |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable Low Speed External (LSE) crystal. |
| * @rmtoll BDCR LSEON LL_RCC_LSE_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_Enable(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
| } |
| |
| /** |
| * @brief Disable Low Speed External (LSE) crystal. |
| * @rmtoll BDCR LSEON LL_RCC_LSE_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_Disable(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
| } |
| |
| /** |
| * @brief Enable external clock source (LSE bypass). |
| * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
| } |
| |
| /** |
| * @brief Disable external clock source (LSE bypass). |
| * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
| } |
| |
| /** |
| * @brief Set LSE oscillator drive capability |
| * @note The oscillator is in Xtal mode when it is not in bypass mode. |
| * @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability |
| * @param LSEDrive This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LSEDRIVE_LOW |
| * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW |
| * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH |
| * @arg @ref LL_RCC_LSEDRIVE_HIGH |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive) |
| { |
| MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive); |
| } |
| |
| /** |
| * @brief Get LSE oscillator drive capability |
| * @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_LSEDRIVE_LOW |
| * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW |
| * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH |
| * @arg @ref LL_RCC_LSEDRIVE_HIGH |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV)); |
| } |
| |
| /** |
| * @brief Enable Clock security system on LSE. |
| * @rmtoll BDCR LSECSSON LL_RCC_LSE_EnableCSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_EnableCSS(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_LSECSSON); |
| } |
| |
| /** |
| * @brief Disable Clock security system on LSE. |
| * @note Clock security system can be disabled only after a LSE |
| * failure detection. In that case it MUST be disabled by software. |
| * @rmtoll BDCR LSECSSON LL_RCC_LSE_DisableCSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSE_DisableCSS(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSECSSON); |
| } |
| |
| /** |
| * @brief Check if LSE oscillator Ready |
| * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void) |
| { |
| return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if CSS on LSE failure Detection |
| * @rmtoll BDCR LSECSSD LL_RCC_LSE_IsCSSDetected |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected(void) |
| { |
| return ((READ_BIT(RCC->BDCR, RCC_BDCR_LSECSSD) == (RCC_BDCR_LSECSSD)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_LSI LSI |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable LSI Oscillator |
| * @rmtoll CSR LSION LL_RCC_LSI_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSI_Enable(void) |
| { |
| SET_BIT(RCC->CSR, RCC_CSR_LSION); |
| } |
| |
| /** |
| * @brief Disable LSI Oscillator |
| * @rmtoll CSR LSION LL_RCC_LSI_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSI_Disable(void) |
| { |
| CLEAR_BIT(RCC->CSR, RCC_CSR_LSION); |
| } |
| |
| /** |
| * @brief Check if LSI is Ready |
| * @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_LSCO LSCO |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable Low speed clock |
| * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSCO_Enable(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); |
| } |
| |
| /** |
| * @brief Disable Low speed clock |
| * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSCO_Disable(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); |
| } |
| |
| /** |
| * @brief Configure Low speed clock selection |
| * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_SetSource |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_LSCO_SetSource(uint32_t Source) |
| { |
| MODIFY_REG(RCC->BDCR, RCC_BDCR_LSCOSEL, Source); |
| } |
| |
| /** |
| * @brief Get Low speed clock selection |
| * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_GetSource |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_LSCO_GetSource(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSCOSEL)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_System System |
| * @{ |
| */ |
| |
| /** |
| * @brief Configure the system clock source |
| * @rmtoll CFGR SW LL_RCC_SetSysClkSource |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source) |
| { |
| MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source); |
| } |
| |
| /** |
| * @brief Get the system clock source |
| * @rmtoll CFGR SWS LL_RCC_GetSysClkSource |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE |
| * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)); |
| } |
| |
| /** |
| * @brief Set AHB prescaler |
| * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler |
| * @param Prescaler This parameter can be one of the following values: |
| * @arg @ref LL_RCC_SYSCLK_DIV_1 |
| * @arg @ref LL_RCC_SYSCLK_DIV_2 |
| * @arg @ref LL_RCC_SYSCLK_DIV_4 |
| * @arg @ref LL_RCC_SYSCLK_DIV_8 |
| * @arg @ref LL_RCC_SYSCLK_DIV_16 |
| * @arg @ref LL_RCC_SYSCLK_DIV_64 |
| * @arg @ref LL_RCC_SYSCLK_DIV_128 |
| * @arg @ref LL_RCC_SYSCLK_DIV_256 |
| * @arg @ref LL_RCC_SYSCLK_DIV_512 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler) |
| { |
| MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler); |
| } |
| |
| /** |
| * @brief Set APB1 prescaler |
| * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler |
| * @param Prescaler This parameter can be one of the following values: |
| * @arg @ref LL_RCC_APB1_DIV_1 |
| * @arg @ref LL_RCC_APB1_DIV_2 |
| * @arg @ref LL_RCC_APB1_DIV_4 |
| * @arg @ref LL_RCC_APB1_DIV_8 |
| * @arg @ref LL_RCC_APB1_DIV_16 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler) |
| { |
| MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler); |
| } |
| |
| /** |
| * @brief Set APB2 prescaler |
| * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler |
| * @param Prescaler This parameter can be one of the following values: |
| * @arg @ref LL_RCC_APB2_DIV_1 |
| * @arg @ref LL_RCC_APB2_DIV_2 |
| * @arg @ref LL_RCC_APB2_DIV_4 |
| * @arg @ref LL_RCC_APB2_DIV_8 |
| * @arg @ref LL_RCC_APB2_DIV_16 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler) |
| { |
| MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler); |
| } |
| |
| /** |
| * @brief Get AHB prescaler |
| * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_SYSCLK_DIV_1 |
| * @arg @ref LL_RCC_SYSCLK_DIV_2 |
| * @arg @ref LL_RCC_SYSCLK_DIV_4 |
| * @arg @ref LL_RCC_SYSCLK_DIV_8 |
| * @arg @ref LL_RCC_SYSCLK_DIV_16 |
| * @arg @ref LL_RCC_SYSCLK_DIV_64 |
| * @arg @ref LL_RCC_SYSCLK_DIV_128 |
| * @arg @ref LL_RCC_SYSCLK_DIV_256 |
| * @arg @ref LL_RCC_SYSCLK_DIV_512 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE)); |
| } |
| |
| /** |
| * @brief Get APB1 prescaler |
| * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_APB1_DIV_1 |
| * @arg @ref LL_RCC_APB1_DIV_2 |
| * @arg @ref LL_RCC_APB1_DIV_4 |
| * @arg @ref LL_RCC_APB1_DIV_8 |
| * @arg @ref LL_RCC_APB1_DIV_16 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1)); |
| } |
| |
| /** |
| * @brief Get APB2 prescaler |
| * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_APB2_DIV_1 |
| * @arg @ref LL_RCC_APB2_DIV_2 |
| * @arg @ref LL_RCC_APB2_DIV_4 |
| * @arg @ref LL_RCC_APB2_DIV_8 |
| * @arg @ref LL_RCC_APB2_DIV_16 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_MCO MCO |
| * @{ |
| */ |
| |
| /** |
| * @brief Configure MCOx |
| * @rmtoll CFGR MCOSEL LL_RCC_ConfigMCO\n |
| * CFGR MCOPRE LL_RCC_ConfigMCO |
| * @param MCOxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK |
| * @arg @ref LL_RCC_MCO1SOURCE_SYSCLK |
| * @arg @ref LL_RCC_MCO1SOURCE_HSI |
| * @arg @ref LL_RCC_MCO1SOURCE_HSE |
| * @arg @ref LL_RCC_MCO1SOURCE_HSI48 |
| * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK |
| * @arg @ref LL_RCC_MCO1SOURCE_LSI |
| * @arg @ref LL_RCC_MCO1SOURCE_LSE |
| * |
| * (*) value not defined in all devices. |
| * @param MCOxPrescaler This parameter can be one of the following values: |
| * @arg @ref LL_RCC_MCO1_DIV_1 |
| * @arg @ref LL_RCC_MCO1_DIV_2 |
| * @arg @ref LL_RCC_MCO1_DIV_4 |
| * @arg @ref LL_RCC_MCO1_DIV_8 |
| * @arg @ref LL_RCC_MCO1_DIV_16 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) |
| { |
| MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source |
| * @{ |
| */ |
| |
| /** |
| * @brief Configure USARTx clock source |
| * @rmtoll CCIPR USARTxSEL LL_RCC_SetUSARTClockSource |
| * @param USARTxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, (USARTxSource >> 16U), (USARTxSource & 0x0000FFFFU)); |
| } |
| |
| #if defined(UART4) |
| /** |
| * @brief Configure UARTx clock source |
| * @rmtoll CCIPR UARTxSEL LL_RCC_SetUARTClockSource |
| * @param UARTxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE (*) |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, (UARTxSource >> 16U), (UARTxSource & 0x0000FFFFU)); |
| } |
| #endif /* UART4 */ |
| |
| /** |
| * @brief Configure LPUART1x clock source |
| * @rmtoll CCIPR LPUART1SEL LL_RCC_SetLPUARTClockSource |
| * @param LPUARTxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetLPUARTClockSource(uint32_t LPUARTxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPUART1SEL, LPUARTxSource); |
| } |
| |
| /** |
| * @brief Configure I2Cx clock source |
| * @rmtoll CCIPR I2CxSEL LL_RCC_SetI2CClockSource |
| * @param I2CxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*) |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource) |
| { |
| __IO uint32_t *reg = (__IO uint32_t *)(uint32_t)(RCC_BASE + 0x88U + (I2CxSource >> 24U)); |
| MODIFY_REG(*reg, 3UL << ((I2CxSource & 0x001F0000U) >> 16U), ((I2CxSource & 0x000000FFU) << ((I2CxSource & 0x001F0000U) >> 16U))); |
| } |
| |
| /** |
| * @brief Configure LPTIMx clock source |
| * @rmtoll CCIPR LPTIM1SEL LL_RCC_SetLPTIMClockSource |
| * @param LPTIMxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPTIM1SEL, LPTIMxSource); |
| } |
| |
| /** |
| * @brief Configure SAIx clock source |
| * @rmtoll CCIPR SAI1SEL LL_RCC_SetSAIClockSource |
| * @param SAIxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI1SEL, SAIxSource); |
| } |
| |
| /** |
| * @brief Configure I2S clock source |
| * @rmtoll CCIPR I2S23SEL LL_RCC_SetI2SClockSource |
| * @param I2SxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_PIN |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_HSI |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2S23SEL, I2SxSource); |
| } |
| |
| #if defined(FDCAN1) |
| /** |
| * @brief Configure FDCAN clock source |
| * @rmtoll CCIPR FDCANSEL LL_RCC_SetFDCANClockSource |
| * @param FDCANxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_HSE |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_PCLK1 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetFDCANClockSource(uint32_t FDCANxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_FDCANSEL, FDCANxSource); |
| } |
| #endif /* FDCAN1 */ |
| |
| /** |
| * @brief Configure RNG clock source |
| * @rmtoll CCIPR CLK48SEL LL_RCC_SetRNGClockSource |
| * @param RNGxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_RNG_CLKSOURCE_HSI48 |
| * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, RNGxSource); |
| } |
| |
| /** |
| * @brief Configure USB clock source |
| * @rmtoll CCIPR CLK48SEL LL_RCC_SetUSBClockSource |
| * @param USBxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 |
| * @arg @ref LL_RCC_USB_CLKSOURCE_PLL |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, USBxSource); |
| } |
| |
| /** |
| * @brief Configure ADC clock source |
| * @rmtoll CCIPR ADC12SEL LL_RCC_SetADCClockSource\n |
| * CCIPR ADC345SEL LL_RCC_SetADCClockSource |
| * @param ADCxSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_NONE |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_NONE (*) |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_PLL (*) |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_SYSCLK (*) |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) |
| { |
| MODIFY_REG(RCC->CCIPR, 3U << ((ADCxSource & 0x001F0000U) >> 16U), ((ADCxSource & 0x000000FFU) << ((ADCxSource & 0x001F0000U) >> 16U))); |
| } |
| |
| #if defined(QUADSPI) |
| /** |
| * @brief Configure QUADSPI clock source |
| * @rmtoll CCIPR2 QSPISEL LL_RCC_SetQUADSPIClockSource |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_PLL |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetQUADSPIClockSource(uint32_t Source) |
| { |
| MODIFY_REG(RCC->CCIPR2, RCC_CCIPR2_QSPISEL, Source); |
| } |
| #endif /* QUADSPI */ |
| |
| /** |
| * @brief Get USARTx clock source |
| * @rmtoll CCIPR USARTxSEL LL_RCC_GetUSARTClockSource |
| * @param USARTx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_USART1_CLKSOURCE |
| * @arg @ref LL_RCC_USART2_CLKSOURCE |
| * @arg @ref LL_RCC_USART3_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx) | (USARTx << 16U)); |
| } |
| |
| #if defined(UART4) |
| /** |
| * @brief Get UARTx clock source |
| * @rmtoll CCIPR UARTxSEL LL_RCC_GetUARTClockSource |
| * @param UARTx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_UART4_CLKSOURCE (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE (*) |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI (*) |
| * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI (*) |
| * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE (*) |
| * |
| * (*) value not defined in all devices. |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, UARTx) | (UARTx << 16U)); |
| } |
| #endif /* UART4 */ |
| |
| /** |
| * @brief Get LPUARTx clock source |
| * @rmtoll CCIPR LPUART1SEL LL_RCC_GetLPUARTClockSource |
| * @param LPUARTx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetLPUARTClockSource(uint32_t LPUARTx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, LPUARTx)); |
| } |
| |
| /** |
| * @brief Get I2Cx clock source |
| * @rmtoll CCIPR I2CxSEL LL_RCC_GetI2CClockSource |
| * @param I2Cx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE (*) |
| * |
| * (*) value not defined in all devices. |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*) |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*) |
| * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*) |
| * |
| * (*) value not defined in all devices. |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx) |
| { |
| __IO const uint32_t *reg = (__IO uint32_t *)(uint32_t)(RCC_BASE + 0x88U + (I2Cx >> 24U)); |
| return (uint32_t)((READ_BIT(*reg, 3UL << ((I2Cx & 0x001F0000U) >> 16U)) >> ((I2Cx & 0x001F0000U) >> 16U)) | (I2Cx & 0xFFFF0000U)); |
| } |
| |
| /** |
| * @brief Get LPTIMx clock source |
| * @rmtoll CCIPR LPTIMxSEL LL_RCC_GetLPTIMClockSource |
| * @param LPTIMx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, LPTIMx)); |
| } |
| |
| /** |
| * @brief Get SAIx clock source |
| * @rmtoll CCIPR SAI1SEL LL_RCC_GetSAIClockSource |
| * @param SAIx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE |
| * |
| * (*) value not defined in all devices. |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN |
| * @arg @ref LL_RCC_SAI1_CLKSOURCE_HSI |
| * |
| * (*) value not defined in all devices. |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, SAIx)); |
| } |
| |
| /** |
| * @brief Get I2Sx clock source |
| * @rmtoll CCIPR I2S23SEL LL_RCC_GetI2SClockSource |
| * @param I2Sx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_I2S_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_PIN |
| * @arg @ref LL_RCC_I2S_CLKSOURCE_HSI |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, I2Sx)); |
| } |
| |
| #if defined(FDCAN1) |
| /** |
| * @brief Get FDCANx clock source |
| * @rmtoll CCIPR FDCANSEL LL_RCC_GetFDCANClockSource |
| * @param FDCANx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_HSE |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_FDCAN_CLKSOURCE_PCLK1 |
| * @retval None |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetFDCANClockSource(uint32_t FDCANx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, FDCANx)); |
| } |
| #endif /* FDCAN1 */ |
| |
| /** |
| * @brief Get RNGx clock source |
| * @rmtoll CCIPR CLK48SEL LL_RCC_GetRNGClockSource |
| * @param RNGx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_RNG_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_RNG_CLKSOURCE_HSI48 |
| * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, RNGx)); |
| } |
| |
| /** |
| * @brief Get USBx clock source |
| * @rmtoll CCIPR CLK48SEL LL_RCC_GetUSBClockSource |
| * @param USBx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_USB_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 |
| * @arg @ref LL_RCC_USB_CLKSOURCE_PLL |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR, USBx)); |
| } |
| |
| /** |
| * @brief Get ADCx clock source |
| * @rmtoll CCIPR ADCSEL LL_RCC_GetADCClockSource |
| * @param ADCx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE (*) |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_NONE |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_PLL |
| * @arg @ref LL_RCC_ADC12_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_NONE (*) |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_PLL (*) |
| * @arg @ref LL_RCC_ADC345_CLKSOURCE_SYSCLK (*) |
| * |
| * (*) value not defined in all devices. |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) |
| { |
| return (uint32_t)((READ_BIT(RCC->CCIPR, 3UL << ((ADCx & 0x001F0000U) >> 16U)) >> ((ADCx & 0x001F0000U) >> 16U)) | (ADCx & 0xFFFF0000U)); |
| } |
| |
| #if defined(QUADSPI) |
| /** |
| * @brief Get QUADSPI clock source |
| * @rmtoll CCIPR2 QSPISEL LL_RCC_GetQUADSPIClockSource |
| * @param QUADSPIx This parameter can be one of the following values: |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_SYSCLK |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_HSI |
| * @arg @ref LL_RCC_QUADSPI_CLKSOURCE_PLL |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetQUADSPIClockSource(uint32_t QUADSPIx) |
| { |
| return (uint32_t)(READ_BIT(RCC->CCIPR2, QUADSPIx)); |
| } |
| #endif /* QUADSPI */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_RTC RTC |
| * @{ |
| */ |
| |
| /** |
| * @brief Set RTC Clock Source |
| * @note Once the RTC clock source has been selected, it cannot be changed anymore unless |
| * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is |
| * set). The BDRST bit can be used to reset them. |
| * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source) |
| { |
| MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source); |
| } |
| |
| /** |
| * @brief Get RTC Clock Source |
| * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
| * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)); |
| } |
| |
| /** |
| * @brief Enable RTC |
| * @rmtoll BDCR RTCEN LL_RCC_EnableRTC |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableRTC(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
| } |
| |
| /** |
| * @brief Disable RTC |
| * @rmtoll BDCR RTCEN LL_RCC_DisableRTC |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableRTC(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
| } |
| |
| /** |
| * @brief Check if RTC has been enabled or not |
| * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void) |
| { |
| return ((READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Force the Backup domain reset |
| * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void) |
| { |
| SET_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
| } |
| |
| /** |
| * @brief Release the Backup domain reset |
| * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void) |
| { |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup RCC_LL_EF_PLL PLL |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable PLL |
| * @rmtoll CR PLLON LL_RCC_PLL_Enable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_Enable(void) |
| { |
| SET_BIT(RCC->CR, RCC_CR_PLLON); |
| } |
| |
| /** |
| * @brief Disable PLL |
| * @note Cannot be disabled if the PLL clock is used as the system clock |
| * @rmtoll CR PLLON LL_RCC_PLL_Disable |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_Disable(void) |
| { |
| CLEAR_BIT(RCC->CR, RCC_CR_PLLON); |
| } |
| |
| /** |
| * @brief Check if PLL Ready |
| * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void) |
| { |
| return ((READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Configure PLL used for SYSCLK Domain |
| * @note PLL Source and PLLM Divider can be written only when PLL |
| * is disabled. |
| * @note PLLN/PLLR can be written only when PLL is disabled. |
| * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n |
| * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n |
| * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n |
| * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_SYS |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLSOURCE_NONE |
| * @arg @ref LL_RCC_PLLSOURCE_HSI |
| * @arg @ref LL_RCC_PLLSOURCE_HSE |
| * @param PLLM This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| * @param PLLN Between Min_Data = 8 and Max_Data = 127 |
| * @param PLLR This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLR_DIV_2 |
| * @arg @ref LL_RCC_PLLR_DIV_4 |
| * @arg @ref LL_RCC_PLLR_DIV_6 |
| * @arg @ref LL_RCC_PLLR_DIV_8 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) |
| { |
| MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR, |
| Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLR); |
| } |
| |
| /** |
| * @brief Configure PLL used for ADC domain clock |
| * @note PLL Source and PLLM Divider can be written only when PLL |
| * is disabled. |
| * @note PLLN/PLLP can be written only when PLL is disabled. |
| * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_ADC\n |
| * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_ADC\n |
| * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_ADC\n |
| * PLLCFGR PLLPDIV LL_RCC_PLL_ConfigDomain_ADC |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLSOURCE_NONE |
| * @arg @ref LL_RCC_PLLSOURCE_HSI |
| * @arg @ref LL_RCC_PLLSOURCE_HSE |
| * @param PLLM This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| * @param PLLN Between Min_Data = 8 and Max_Data = 127 |
| * @param PLLP This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLP_DIV_2 |
| * @arg @ref LL_RCC_PLLP_DIV_3 |
| * @arg @ref LL_RCC_PLLP_DIV_4 |
| * @arg @ref LL_RCC_PLLP_DIV_5 |
| * @arg @ref LL_RCC_PLLP_DIV_6 |
| * @arg @ref LL_RCC_PLLP_DIV_7 |
| * @arg @ref LL_RCC_PLLP_DIV_8 |
| * @arg @ref LL_RCC_PLLP_DIV_9 |
| * @arg @ref LL_RCC_PLLP_DIV_10 |
| * @arg @ref LL_RCC_PLLP_DIV_11 |
| * @arg @ref LL_RCC_PLLP_DIV_12 |
| * @arg @ref LL_RCC_PLLP_DIV_13 |
| * @arg @ref LL_RCC_PLLP_DIV_14 |
| * @arg @ref LL_RCC_PLLP_DIV_15 |
| * @arg @ref LL_RCC_PLLP_DIV_16 |
| * @arg @ref LL_RCC_PLLP_DIV_17 |
| * @arg @ref LL_RCC_PLLP_DIV_18 |
| * @arg @ref LL_RCC_PLLP_DIV_19 |
| * @arg @ref LL_RCC_PLLP_DIV_20 |
| * @arg @ref LL_RCC_PLLP_DIV_21 |
| * @arg @ref LL_RCC_PLLP_DIV_22 |
| * @arg @ref LL_RCC_PLLP_DIV_23 |
| * @arg @ref LL_RCC_PLLP_DIV_24 |
| * @arg @ref LL_RCC_PLLP_DIV_25 |
| * @arg @ref LL_RCC_PLLP_DIV_26 |
| * @arg @ref LL_RCC_PLLP_DIV_27 |
| * @arg @ref LL_RCC_PLLP_DIV_28 |
| * @arg @ref LL_RCC_PLLP_DIV_29 |
| * @arg @ref LL_RCC_PLLP_DIV_30 |
| * @arg @ref LL_RCC_PLLP_DIV_31 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) |
| { |
| MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLPDIV, |
| Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLP); |
| } |
| |
| /** |
| * @brief Configure PLL used for 48Mhz domain clock |
| * @note PLL Source and PLLM Divider can be written only when PLL, |
| * is disabled. |
| * @note PLLN/PLLQ can be written only when PLL is disabled. |
| * @note This can be selected for USB, RNG |
| * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n |
| * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n |
| * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n |
| * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M |
| * @param Source This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLSOURCE_NONE |
| * @arg @ref LL_RCC_PLLSOURCE_HSI |
| * @arg @ref LL_RCC_PLLSOURCE_HSE |
| * @param PLLM This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| * @param PLLN Between Min_Data = 8 and Max_Data = 127 |
| * @param PLLQ This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLQ_DIV_2 |
| * @arg @ref LL_RCC_PLLQ_DIV_4 |
| * @arg @ref LL_RCC_PLLQ_DIV_6 |
| * @arg @ref LL_RCC_PLLQ_DIV_8 |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) |
| { |
| MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ, |
| Source | PLLM | (PLLN << RCC_PLLCFGR_PLLN_Pos) | PLLQ); |
| } |
| |
| /** |
| * @brief Configure PLL clock source |
| * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_SetMainSource |
| * @param PLLSource This parameter can be one of the following values: |
| * @arg @ref LL_RCC_PLLSOURCE_NONE |
| * @arg @ref LL_RCC_PLLSOURCE_HSI |
| * @arg @ref LL_RCC_PLLSOURCE_HSE |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource) |
| { |
| MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, PLLSource); |
| } |
| |
| /** |
| * @brief Get the oscillator used as PLL clock source. |
| * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_PLLSOURCE_NONE |
| * @arg @ref LL_RCC_PLLSOURCE_HSI |
| * @arg @ref LL_RCC_PLLSOURCE_HSE |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC)); |
| } |
| |
| /** |
| * @brief Get Main PLL multiplication factor for VCO |
| * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN |
| * @retval Between Min_Data = 8 and Max_Data = 127 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos); |
| } |
| |
| /** |
| * @brief Get Main PLL division factor for PLLP |
| * @note Used for PLLADCCLK (ADC clock) |
| * @rmtoll PLLCFGR PLLPDIV LL_RCC_PLL_GetP\n |
| * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_PLLP_DIV_2 |
| * @arg @ref LL_RCC_PLLP_DIV_3 |
| * @arg @ref LL_RCC_PLLP_DIV_4 |
| * @arg @ref LL_RCC_PLLP_DIV_5 |
| * @arg @ref LL_RCC_PLLP_DIV_6 |
| * @arg @ref LL_RCC_PLLP_DIV_7 |
| * @arg @ref LL_RCC_PLLP_DIV_8 |
| * @arg @ref LL_RCC_PLLP_DIV_9 |
| * @arg @ref LL_RCC_PLLP_DIV_10 |
| * @arg @ref LL_RCC_PLLP_DIV_11 |
| * @arg @ref LL_RCC_PLLP_DIV_12 |
| * @arg @ref LL_RCC_PLLP_DIV_13 |
| * @arg @ref LL_RCC_PLLP_DIV_14 |
| * @arg @ref LL_RCC_PLLP_DIV_15 |
| * @arg @ref LL_RCC_PLLP_DIV_16 |
| * @arg @ref LL_RCC_PLLP_DIV_17 |
| * @arg @ref LL_RCC_PLLP_DIV_18 |
| * @arg @ref LL_RCC_PLLP_DIV_19 |
| * @arg @ref LL_RCC_PLLP_DIV_20 |
| * @arg @ref LL_RCC_PLLP_DIV_21 |
| * @arg @ref LL_RCC_PLLP_DIV_22 |
| * @arg @ref LL_RCC_PLLP_DIV_23 |
| * @arg @ref LL_RCC_PLLP_DIV_24 |
| * @arg @ref LL_RCC_PLLP_DIV_25 |
| * @arg @ref LL_RCC_PLLP_DIV_26 |
| * @arg @ref LL_RCC_PLLP_DIV_27 |
| * @arg @ref LL_RCC_PLLP_DIV_28 |
| * @arg @ref LL_RCC_PLLP_DIV_29 |
| * @arg @ref LL_RCC_PLLP_DIV_30 |
| * @arg @ref LL_RCC_PLLP_DIV_31 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void) |
| { |
| return (uint32_t) ((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPDIV) != 0U) ? READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPDIV) : ((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP) == RCC_PLLCFGR_PLLP) ? LL_RCC_PLLP_DIV_17 : LL_RCC_PLLP_DIV_7) ); |
| } |
| |
| /** |
| * @brief Get Main PLL division factor for PLLQ |
| * @note Used for PLL48M1CLK selected for USB, RNG (48 MHz clock) |
| * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_PLLQ_DIV_2 |
| * @arg @ref LL_RCC_PLLQ_DIV_4 |
| * @arg @ref LL_RCC_PLLQ_DIV_6 |
| * @arg @ref LL_RCC_PLLQ_DIV_8 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ)); |
| } |
| |
| /** |
| * @brief Get Main PLL division factor for PLLR |
| * @note Used for PLLCLK (system clock) |
| * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_PLLR_DIV_2 |
| * @arg @ref LL_RCC_PLLR_DIV_4 |
| * @arg @ref LL_RCC_PLLR_DIV_6 |
| * @arg @ref LL_RCC_PLLR_DIV_8 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR)); |
| } |
| |
| /** |
| * @brief Get Division factor for the main PLL and other PLL |
| * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_RCC_PLLM_DIV_1 |
| * @arg @ref LL_RCC_PLLM_DIV_2 |
| * @arg @ref LL_RCC_PLLM_DIV_3 |
| * @arg @ref LL_RCC_PLLM_DIV_4 |
| * @arg @ref LL_RCC_PLLM_DIV_5 |
| * @arg @ref LL_RCC_PLLM_DIV_6 |
| * @arg @ref LL_RCC_PLLM_DIV_7 |
| * @arg @ref LL_RCC_PLLM_DIV_8 |
| * @arg @ref LL_RCC_PLLM_DIV_9 |
| * @arg @ref LL_RCC_PLLM_DIV_10 |
| * @arg @ref LL_RCC_PLLM_DIV_11 |
| * @arg @ref LL_RCC_PLLM_DIV_12 |
| * @arg @ref LL_RCC_PLLM_DIV_13 |
| * @arg @ref LL_RCC_PLLM_DIV_14 |
| * @arg @ref LL_RCC_PLLM_DIV_15 |
| * @arg @ref LL_RCC_PLLM_DIV_16 |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void) |
| { |
| return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM)); |
| } |
| |
| /** |
| * @brief Enable PLL output mapped on ADC domain clock |
| * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_ADC |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_EnableDomain_ADC(void) |
| { |
| SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); |
| } |
| |
| /** |
| * @brief Disable PLL output mapped on ADC domain clock |
| * @note Cannot be disabled if the PLL clock is used as the system |
| * clock |
| * @note In order to save power, when the PLLCLK of the PLL is |
| * not used, should be 0 |
| * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_ADC |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_DisableDomain_ADC(void) |
| { |
| CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); |
| } |
| |
| /** |
| * @brief Enable PLL output mapped on 48MHz domain clock |
| * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_48M |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_EnableDomain_48M(void) |
| { |
| SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); |
| } |
| |
| /** |
| * @brief Disable PLL output mapped on 48MHz domain clock |
| * @note Cannot be disabled if the PLL clock is used as the system |
| * clock |
| * @note In order to save power, when the PLLCLK of the PLL is |
| * not used, should be 0 |
| * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_DisableDomain_48M |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_DisableDomain_48M(void) |
| { |
| CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); |
| } |
| |
| /** |
| * @brief Enable PLL output mapped on SYSCLK domain |
| * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_EnableDomain_SYS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_EnableDomain_SYS(void) |
| { |
| SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); |
| } |
| |
| /** |
| * @brief Disable PLL output mapped on SYSCLK domain |
| * @note Cannot be disabled if the PLL clock is used as the system |
| * clock |
| * @note In order to save power, when the PLLCLK of the PLL is |
| * not used, Main PLL should be 0 |
| * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_DisableDomain_SYS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_PLL_DisableDomain_SYS(void) |
| { |
| CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Clear LSI ready interrupt flag |
| * @rmtoll CICR LSIRDYC LL_RCC_ClearFlag_LSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_LSIRDYC); |
| } |
| |
| /** |
| * @brief Clear LSE ready interrupt flag |
| * @rmtoll CICR LSERDYC LL_RCC_ClearFlag_LSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_LSERDYC); |
| } |
| |
| /** |
| * @brief Clear HSI ready interrupt flag |
| * @rmtoll CICR HSIRDYC LL_RCC_ClearFlag_HSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_HSIRDYC); |
| } |
| |
| /** |
| * @brief Clear HSE ready interrupt flag |
| * @rmtoll CICR HSERDYC LL_RCC_ClearFlag_HSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_HSERDYC); |
| } |
| |
| /** |
| * @brief Clear PLL ready interrupt flag |
| * @rmtoll CICR PLLRDYC LL_RCC_ClearFlag_PLLRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_PLLRDYC); |
| } |
| |
| /** |
| * @brief Clear HSI48 ready interrupt flag |
| * @rmtoll CICR HSI48RDYC LL_RCC_ClearFlag_HSI48RDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_HSI48RDY(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_HSI48RDYC); |
| } |
| |
| /** |
| * @brief Clear Clock security system interrupt flag |
| * @rmtoll CICR CSSC LL_RCC_ClearFlag_HSECSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_CSSC); |
| } |
| |
| /** |
| * @brief Clear LSE Clock security system interrupt flag |
| * @rmtoll CICR LSECSSC LL_RCC_ClearFlag_LSECSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearFlag_LSECSS(void) |
| { |
| SET_BIT(RCC->CICR, RCC_CICR_LSECSSC); |
| } |
| |
| /** |
| * @brief Check if LSI ready interrupt occurred or not |
| * @rmtoll CIFR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSIRDYF) == (RCC_CIFR_LSIRDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if LSE ready interrupt occurred or not |
| * @rmtoll CIFR LSERDYF LL_RCC_IsActiveFlag_LSERDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSERDYF) == (RCC_CIFR_LSERDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if HSI ready interrupt occurred or not |
| * @rmtoll CIFR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSIRDYF) == (RCC_CIFR_HSIRDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if HSE ready interrupt occurred or not |
| * @rmtoll CIFR HSERDYF LL_RCC_IsActiveFlag_HSERDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSERDYF) == (RCC_CIFR_HSERDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if PLL ready interrupt occurred or not |
| * @rmtoll CIFR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_PLLRDYF) == (RCC_CIFR_PLLRDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if HSI48 ready interrupt occurred or not |
| * @rmtoll CIR HSI48RDYF LL_RCC_IsActiveFlag_HSI48RDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSI48RDY(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_HSI48RDYF) == (RCC_CIFR_HSI48RDYF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Clock security system interrupt occurred or not |
| * @rmtoll CIFR CSSF LL_RCC_IsActiveFlag_HSECSS |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_CSSF) == (RCC_CIFR_CSSF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if LSE Clock security system interrupt occurred or not |
| * @rmtoll CIFR LSECSSF LL_RCC_IsActiveFlag_LSECSS |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSECSS(void) |
| { |
| return ((READ_BIT(RCC->CIFR, RCC_CIFR_LSECSSF) == (RCC_CIFR_LSECSSF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Independent Watchdog reset is set or not. |
| * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Low Power reset is set or not. |
| * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Option byte reset is set or not. |
| * @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Pin reset is set or not. |
| * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Software reset is set or not. |
| * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag Window Watchdog reset is set or not. |
| * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if RCC flag BOR reset is set or not. |
| * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void) |
| { |
| return ((READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Set RMVF bit to clear the reset flags. |
| * @rmtoll CSR RMVF LL_RCC_ClearResetFlags |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_ClearResetFlags(void) |
| { |
| SET_BIT(RCC->CSR, RCC_CSR_RMVF); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_IT_Management IT Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable LSI ready interrupt |
| * @rmtoll CIER LSIRDYIE LL_RCC_EnableIT_LSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_LSIRDYIE); |
| } |
| |
| /** |
| * @brief Enable LSE ready interrupt |
| * @rmtoll CIER LSERDYIE LL_RCC_EnableIT_LSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_LSERDYIE); |
| } |
| |
| /** |
| * @brief Enable HSI ready interrupt |
| * @rmtoll CIER HSIRDYIE LL_RCC_EnableIT_HSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); |
| } |
| |
| /** |
| * @brief Enable HSE ready interrupt |
| * @rmtoll CIER HSERDYIE LL_RCC_EnableIT_HSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_HSERDYIE); |
| } |
| |
| /** |
| * @brief Enable PLL ready interrupt |
| * @rmtoll CIER PLLRDYIE LL_RCC_EnableIT_PLLRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); |
| } |
| |
| /** |
| * @brief Enable HSI48 ready interrupt |
| * @rmtoll CIER HSI48RDYIE LL_RCC_EnableIT_HSI48RDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_HSI48RDY(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE); |
| } |
| |
| /** |
| * @brief Enable LSE clock security system interrupt |
| * @rmtoll CIER LSECSSIE LL_RCC_EnableIT_LSECSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_EnableIT_LSECSS(void) |
| { |
| SET_BIT(RCC->CIER, RCC_CIER_LSECSSIE); |
| } |
| |
| /** |
| * @brief Disable LSI ready interrupt |
| * @rmtoll CIER LSIRDYIE LL_RCC_DisableIT_LSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_LSIRDYIE); |
| } |
| |
| /** |
| * @brief Disable LSE ready interrupt |
| * @rmtoll CIER LSERDYIE LL_RCC_DisableIT_LSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_LSERDYIE); |
| } |
| |
| /** |
| * @brief Disable HSI ready interrupt |
| * @rmtoll CIER HSIRDYIE LL_RCC_DisableIT_HSIRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); |
| } |
| |
| /** |
| * @brief Disable HSE ready interrupt |
| * @rmtoll CIER HSERDYIE LL_RCC_DisableIT_HSERDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_HSERDYIE); |
| } |
| |
| /** |
| * @brief Disable PLL ready interrupt |
| * @rmtoll CIER PLLRDYIE LL_RCC_DisableIT_PLLRDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); |
| } |
| |
| /** |
| * @brief Disable HSI48 ready interrupt |
| * @rmtoll CIER HSI48RDYIE LL_RCC_DisableIT_HSI48RDY |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_HSI48RDY(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE); |
| } |
| |
| /** |
| * @brief Disable LSE clock security system interrupt |
| * @rmtoll CIER LSECSSIE LL_RCC_DisableIT_LSECSS |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_RCC_DisableIT_LSECSS(void) |
| { |
| CLEAR_BIT(RCC->CIER, RCC_CIER_LSECSSIE); |
| } |
| |
| /** |
| * @brief Checks if LSI ready interrupt source is enabled or disabled. |
| * @rmtoll CIER LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_LSIRDYIE) == (RCC_CIER_LSIRDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if LSE ready interrupt source is enabled or disabled. |
| * @rmtoll CIER LSERDYIE LL_RCC_IsEnabledIT_LSERDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_LSERDYIE) == (RCC_CIER_LSERDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if HSI ready interrupt source is enabled or disabled. |
| * @rmtoll CIER HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_HSIRDYIE) == (RCC_CIER_HSIRDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if HSE ready interrupt source is enabled or disabled. |
| * @rmtoll CIER HSERDYIE LL_RCC_IsEnabledIT_HSERDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_HSERDYIE) == (RCC_CIER_HSERDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if PLL ready interrupt source is enabled or disabled. |
| * @rmtoll CIER PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_PLLRDYIE) == (RCC_CIER_PLLRDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if HSI48 ready interrupt source is enabled or disabled. |
| * @rmtoll CIER HSI48RDYIE LL_RCC_IsEnabledIT_HSI48RDY |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSI48RDY(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_HSI48RDYIE) == (RCC_CIER_HSI48RDYIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Checks if LSECSS interrupt source is enabled or disabled. |
| * @rmtoll CIER LSECSSIE LL_RCC_IsEnabledIT_LSECSS |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSECSS(void) |
| { |
| return ((READ_BIT(RCC->CIER, RCC_CIER_LSECSSIE) == (RCC_CIER_LSECSSIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup RCC_LL_EF_Init De-initialization function |
| * @{ |
| */ |
| ErrorStatus LL_RCC_DeInit(void); |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions |
| * @{ |
| */ |
| void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks); |
| uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource); |
| #if defined(UART4) |
| uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource); |
| #endif /* UART4 */ |
| uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource); |
| uint32_t LL_RCC_GetLPUARTClockFreq(uint32_t LPUARTxSource); |
| uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource); |
| uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource); |
| uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource); |
| #if defined(FDCAN1) |
| uint32_t LL_RCC_GetFDCANClockFreq(uint32_t FDCANxSource); |
| #endif /* FDCAN1 */ |
| uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource); |
| uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource); |
| uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource); |
| #if defined(QUADSPI) |
| uint32_t LL_RCC_GetQUADSPIClockFreq(uint32_t QUADSPIxSource); |
| #endif /* QUADSPI */ |
| /** |
| * @} |
| */ |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32G4xx_LL_RCC_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |