mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
Diff: targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_ll_rcc.h
- Revision:
- 167:e84263d55307
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_ll_rcc.h Wed Jun 21 17:46:44 2017 +0100 @@ -0,0 +1,2445 @@ +/** + ****************************************************************************** + * @file stm32f2xx_ll_rcc.h + * @author MCD Application Team + * @version V1.2.1 + * @date 14-April-2017 + * @brief Header file of RCC LL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F2xx_LL_RCC_H +#define __STM32F2xx_LL_RCC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f2xx.h" + +/** @addtogroup STM32F2xx_LL_Driver + * @{ + */ + +#if defined(RCC) + +/** @defgroup RCC_LL RCC + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/** @defgroup RCC_LL_Private_Variables RCC Private Variables + * @{ + */ + +/** + * @} + */ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ +#if defined(USE_FULL_LL_DRIVER) +/** @defgroup RCC_LL_Private_Macros RCC Private Macros + * @{ + */ +/** + * @} + */ +#endif /*USE_FULL_LL_DRIVER*/ + +/* Exported types ------------------------------------------------------------*/ +#if defined(USE_FULL_LL_DRIVER) +/** @defgroup RCC_LL_Exported_Types RCC Exported Types + * @{ + */ + +/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure + * @{ + */ + +/** + * @brief RCC Clocks Frequency Structure + */ +typedef struct +{ + uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ + uint32_t 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 25000000U /*!< 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 (EXTERNAL_CLOCK_VALUE) +#define EXTERNAL_CLOCK_VALUE 12288000U /*!< Value of the I2S_CKIN external oscillator 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_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */ +#define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */ +#define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */ +#define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */ +#define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */ +#define LL_RCC_CIR_PLLI2SRDYC RCC_CIR_PLLI2SRDYC /*!< PLLI2S Ready Interrupt Clear */ +#define LL_RCC_CIR_CSSC RCC_CIR_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_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */ +#define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */ +#define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */ +#define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */ +#define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */ +#define LL_RCC_CIR_PLLI2SRDYF RCC_CIR_PLLI2SRDYF /*!< PLLI2S Ready Interrupt flag */ +#define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */ +#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ +#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ +#define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR 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_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */ +#define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */ +#define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */ +#define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */ +#define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */ +#define LL_RCC_CIR_PLLI2SRDYIE RCC_CIR_PLLI2SRDYIE /*!< PLLI2S Ready Interrupt Enable */ +/** + * @} + */ + +/** @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_MCOxSOURCE MCO source selection + * @{ + */ +#define LL_RCC_MCO1SOURCE_HSI (uint32_t)(RCC_CFGR_MCO1|0x00000000U) /*!< HSI selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_LSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_0 >> 16U)) /*!< LSE selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_HSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_1 >> 16U)) /*!< HSE selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO1|((RCC_CFGR_MCO1_1|RCC_CFGR_MCO1_0) >> 16U)) /*!< PLLCLK selection as MCO1 source */ +#define LL_RCC_MCO2SOURCE_SYSCLK (uint32_t)(RCC_CFGR_MCO2|0x00000000U) /*!< SYSCLK selection as MCO2 source */ +#define LL_RCC_MCO2SOURCE_PLLI2S (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_0 >> 16U)) /*!< PLLI2S selection as MCO2 source */ +#define LL_RCC_MCO2SOURCE_HSE (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_1 >> 16U)) /*!< HSE selection as MCO2 source */ +#define LL_RCC_MCO2SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO2|((RCC_CFGR_MCO2_1|RCC_CFGR_MCO2_0) >> 16U)) /*!< PLLCLK selection as MCO2 source */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MCOx_DIV MCO prescaler + * @{ + */ +#define LL_RCC_MCO1_DIV_1 (uint32_t)(RCC_CFGR_MCO1PRE|0x00000000U) /*!< MCO1 not divided */ +#define LL_RCC_MCO1_DIV_2 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE_2 >> 16U)) /*!< MCO1 divided by 2 */ +#define LL_RCC_MCO1_DIV_3 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_0) >> 16U)) /*!< MCO1 divided by 3 */ +#define LL_RCC_MCO1_DIV_4 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_1) >> 16U)) /*!< MCO1 divided by 4 */ +#define LL_RCC_MCO1_DIV_5 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE >> 16U)) /*!< MCO1 divided by 5 */ +#define LL_RCC_MCO2_DIV_1 (uint32_t)(RCC_CFGR_MCO2PRE|0x00000000U) /*!< MCO2 not divided */ +#define LL_RCC_MCO2_DIV_2 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE_2 >> 16U)) /*!< MCO2 divided by 2 */ +#define LL_RCC_MCO2_DIV_3 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_0) >> 16U)) /*!< MCO2 divided by 3 */ +#define LL_RCC_MCO2_DIV_4 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_1) >> 16U)) /*!< MCO2 divided by 4 */ +#define LL_RCC_MCO2_DIV_5 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE >> 16U)) /*!< MCO2 divided by 5 */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_RTC_HSEDIV HSE prescaler for RTC clock + * @{ + */ +#define LL_RCC_RTC_NOCLOCK 0x00000000U /*!< HSE not divided */ +#define LL_RCC_RTC_HSE_DIV_2 RCC_CFGR_RTCPRE_1 /*!< HSE clock divided by 2 */ +#define LL_RCC_RTC_HSE_DIV_3 (RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 3 */ +#define LL_RCC_RTC_HSE_DIV_4 RCC_CFGR_RTCPRE_2 /*!< HSE clock divided by 4 */ +#define LL_RCC_RTC_HSE_DIV_5 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 5 */ +#define LL_RCC_RTC_HSE_DIV_6 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 6 */ +#define LL_RCC_RTC_HSE_DIV_7 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 7 */ +#define LL_RCC_RTC_HSE_DIV_8 RCC_CFGR_RTCPRE_3 /*!< HSE clock divided by 8 */ +#define LL_RCC_RTC_HSE_DIV_9 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 9 */ +#define LL_RCC_RTC_HSE_DIV_10 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 10 */ +#define LL_RCC_RTC_HSE_DIV_11 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 11 */ +#define LL_RCC_RTC_HSE_DIV_12 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 12 */ +#define LL_RCC_RTC_HSE_DIV_13 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 13 */ +#define LL_RCC_RTC_HSE_DIV_14 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 14 */ +#define LL_RCC_RTC_HSE_DIV_15 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 15 */ +#define LL_RCC_RTC_HSE_DIV_16 RCC_CFGR_RTCPRE_4 /*!< HSE clock divided by 16 */ +#define LL_RCC_RTC_HSE_DIV_17 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 17 */ +#define LL_RCC_RTC_HSE_DIV_18 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 18 */ +#define LL_RCC_RTC_HSE_DIV_19 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 19 */ +#define LL_RCC_RTC_HSE_DIV_20 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 20 */ +#define LL_RCC_RTC_HSE_DIV_21 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 21 */ +#define LL_RCC_RTC_HSE_DIV_22 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 22 */ +#define LL_RCC_RTC_HSE_DIV_23 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 23 */ +#define LL_RCC_RTC_HSE_DIV_24 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3) /*!< HSE clock divided by 24 */ +#define LL_RCC_RTC_HSE_DIV_25 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 25 */ +#define LL_RCC_RTC_HSE_DIV_26 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 26 */ +#define LL_RCC_RTC_HSE_DIV_27 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 27 */ +#define LL_RCC_RTC_HSE_DIV_28 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 28 */ +#define LL_RCC_RTC_HSE_DIV_29 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 29 */ +#define LL_RCC_RTC_HSE_DIV_30 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 30 */ +#define LL_RCC_RTC_HSE_DIV_31 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 31 */ +/** + * @} + */ + +#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_I2S1_CLKSOURCE Peripheral I2S clock source selection + * @{ + */ +#define LL_RCC_I2S1_CLKSOURCE_PLLI2S 0x00000000U /*!< I2S oscillator clock used as I2S1 clock */ +#define LL_RCC_I2S1_CLKSOURCE_PIN RCC_CFGR_I2SSRC /*!< External pin clock used as I2S1 clock */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_I2S1 Peripheral I2S get clock source + * @{ + */ +#define LL_RCC_I2S1_CLKSOURCE RCC_CFGR_I2SSRC /*!< I2S1 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 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by HSE prescaler used as RTC clock */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSOURCE PLL and PLLI2S entry clock source + * @{ + */ +#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 and PLLI2S division factor + * @{ + */ +#define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 2 */ +#define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 3 */ +#define LL_RCC_PLLM_DIV_4 (RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 4 */ +#define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 5 */ +#define LL_RCC_PLLM_DIV_6 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 6 */ +#define LL_RCC_PLLM_DIV_7 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 7 */ +#define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM_3) /*!< PLL and PLLI2S division factor by 8 */ +#define LL_RCC_PLLM_DIV_9 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 9 */ +#define LL_RCC_PLLM_DIV_10 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 10 */ +#define LL_RCC_PLLM_DIV_11 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 11 */ +#define LL_RCC_PLLM_DIV_12 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 12 */ +#define LL_RCC_PLLM_DIV_13 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 13 */ +#define LL_RCC_PLLM_DIV_14 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 14 */ +#define LL_RCC_PLLM_DIV_15 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 15 */ +#define LL_RCC_PLLM_DIV_16 (RCC_PLLCFGR_PLLM_4) /*!< PLL and PLLI2S division factor by 16 */ +#define LL_RCC_PLLM_DIV_17 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 17 */ +#define LL_RCC_PLLM_DIV_18 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 18 */ +#define LL_RCC_PLLM_DIV_19 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 19 */ +#define LL_RCC_PLLM_DIV_20 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 20 */ +#define LL_RCC_PLLM_DIV_21 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 21 */ +#define LL_RCC_PLLM_DIV_22 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 22 */ +#define LL_RCC_PLLM_DIV_23 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 23 */ +#define LL_RCC_PLLM_DIV_24 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL and PLLI2S division factor by 24 */ +#define LL_RCC_PLLM_DIV_25 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 25 */ +#define LL_RCC_PLLM_DIV_26 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 26 */ +#define LL_RCC_PLLM_DIV_27 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 27 */ +#define LL_RCC_PLLM_DIV_28 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 28 */ +#define LL_RCC_PLLM_DIV_29 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 29 */ +#define LL_RCC_PLLM_DIV_30 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 30 */ +#define LL_RCC_PLLM_DIV_31 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 31 */ +#define LL_RCC_PLLM_DIV_32 (RCC_PLLCFGR_PLLM_5) /*!< PLL and PLLI2S division factor by 32 */ +#define LL_RCC_PLLM_DIV_33 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 33 */ +#define LL_RCC_PLLM_DIV_34 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 34 */ +#define LL_RCC_PLLM_DIV_35 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 35 */ +#define LL_RCC_PLLM_DIV_36 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 36 */ +#define LL_RCC_PLLM_DIV_37 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 37 */ +#define LL_RCC_PLLM_DIV_38 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 38 */ +#define LL_RCC_PLLM_DIV_39 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 39 */ +#define LL_RCC_PLLM_DIV_40 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3) /*!< PLL and PLLI2S division factor by 40 */ +#define LL_RCC_PLLM_DIV_41 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 41 */ +#define LL_RCC_PLLM_DIV_42 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 42 */ +#define LL_RCC_PLLM_DIV_43 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 43 */ +#define LL_RCC_PLLM_DIV_44 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 44 */ +#define LL_RCC_PLLM_DIV_45 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 45 */ +#define LL_RCC_PLLM_DIV_46 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 46 */ +#define LL_RCC_PLLM_DIV_47 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 47 */ +#define LL_RCC_PLLM_DIV_48 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4) /*!< PLL and PLLI2S division factor by 48 */ +#define LL_RCC_PLLM_DIV_49 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 49 */ +#define LL_RCC_PLLM_DIV_50 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 50 */ +#define LL_RCC_PLLM_DIV_51 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 51 */ +#define LL_RCC_PLLM_DIV_52 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 52 */ +#define LL_RCC_PLLM_DIV_53 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 53 */ +#define LL_RCC_PLLM_DIV_54 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 54 */ +#define LL_RCC_PLLM_DIV_55 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 55 */ +#define LL_RCC_PLLM_DIV_56 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL and PLLI2S division factor by 56 */ +#define LL_RCC_PLLM_DIV_57 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 57 */ +#define LL_RCC_PLLM_DIV_58 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 58 */ +#define LL_RCC_PLLM_DIV_59 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 59 */ +#define LL_RCC_PLLM_DIV_60 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL and PLLI2S division factor by 60 */ +#define LL_RCC_PLLM_DIV_61 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 61 */ +#define LL_RCC_PLLM_DIV_62 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL and PLLI2S division factor by 62 */ +#define LL_RCC_PLLM_DIV_63 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL and PLLI2S division factor by 63 */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP) + * @{ + */ +#define LL_RCC_PLLP_DIV_2 0x00000000U /*!< Main PLL division factor for PLLP output by 2 */ +#define LL_RCC_PLLP_DIV_4 RCC_PLLCFGR_PLLP_0 /*!< Main PLL division factor for PLLP output by 4 */ +#define LL_RCC_PLLP_DIV_6 RCC_PLLCFGR_PLLP_1 /*!< Main PLL division factor for PLLP output by 6 */ +#define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLP_1 | RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 8 */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ) + * @{ + */ +#define LL_RCC_PLLQ_DIV_2 RCC_PLLCFGR_PLLQ_1 /*!< Main PLL division factor for PLLQ output by 2 */ +#define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 3 */ +#define LL_RCC_PLLQ_DIV_4 RCC_PLLCFGR_PLLQ_2 /*!< Main PLL division factor for PLLQ output by 4 */ +#define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 5 */ +#define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 6 */ +#define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 7 */ +#define LL_RCC_PLLQ_DIV_8 RCC_PLLCFGR_PLLQ_3 /*!< Main PLL division factor for PLLQ output by 8 */ +#define LL_RCC_PLLQ_DIV_9 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 9 */ +#define LL_RCC_PLLQ_DIV_10 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 10 */ +#define LL_RCC_PLLQ_DIV_11 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 11 */ +#define LL_RCC_PLLQ_DIV_12 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 12 */ +#define LL_RCC_PLLQ_DIV_13 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 13 */ +#define LL_RCC_PLLQ_DIV_14 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 14 */ +#define LL_RCC_PLLQ_DIV_15 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 15 */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLL_SPRE_SEL PLL Spread Spectrum Selection + * @{ + */ +#define LL_RCC_SPREAD_SELECT_CENTER 0x00000000U /*!< PLL center spread spectrum selection */ +#define LL_RCC_SPREAD_SELECT_DOWN RCC_SSCGR_SPREADSEL /*!< PLL down spread spectrum selection */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLI2SR PLLI2SR division factor (PLLI2SR) + * @{ + */ +#define LL_RCC_PLLI2SR_DIV_2 RCC_PLLI2SCFGR_PLLI2SR_1 /*!< PLLI2S division factor for PLLI2SR output by 2 */ +#define LL_RCC_PLLI2SR_DIV_3 (RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 3 */ +#define LL_RCC_PLLI2SR_DIV_4 RCC_PLLI2SCFGR_PLLI2SR_2 /*!< PLLI2S division factor for PLLI2SR output by 4 */ +#define LL_RCC_PLLI2SR_DIV_5 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 5 */ +#define LL_RCC_PLLI2SR_DIV_6 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1) /*!< PLLI2S division factor for PLLI2SR output by 6 */ +#define LL_RCC_PLLI2SR_DIV_7 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 7 */ +/** + * @} + */ + +/** + * @} + */ + +/* 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_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_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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + * @param __PLLN__ Between 192 and 432 + * @param __PLLP__ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLP_DIV_2 + * @arg @ref LL_RCC_PLLP_DIV_4 + * @arg @ref LL_RCC_PLLP_DIV_6 + * @arg @ref LL_RCC_PLLP_DIV_8 + * @retval PLL clock frequency (in Hz) + */ +#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \ + ((((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos ) + 1U) * 2U)) + +/** + * @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_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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + * @param __PLLN__ Between 192 and 432 + * @param __PLLQ__ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLQ_DIV_2 + * @arg @ref LL_RCC_PLLQ_DIV_3 + * @arg @ref LL_RCC_PLLQ_DIV_4 + * @arg @ref LL_RCC_PLLQ_DIV_5 + * @arg @ref LL_RCC_PLLQ_DIV_6 + * @arg @ref LL_RCC_PLLQ_DIV_7 + * @arg @ref LL_RCC_PLLQ_DIV_8 + * @arg @ref LL_RCC_PLLQ_DIV_9 + * @arg @ref LL_RCC_PLLQ_DIV_10 + * @arg @ref LL_RCC_PLLQ_DIV_11 + * @arg @ref LL_RCC_PLLQ_DIV_12 + * @arg @ref LL_RCC_PLLQ_DIV_13 + * @arg @ref LL_RCC_PLLQ_DIV_14 + * @arg @ref LL_RCC_PLLQ_DIV_15 + * @retval PLL clock frequency (in Hz) + */ +#define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \ + ((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos )) + +/** + * @retval PLLI2S clock frequency (in Hz) + */ + +/** + * @brief Helper macro to calculate the PLLI2S frequency used for I2S domain + * @note ex: @ref __LL_RCC_CALC_PLLI2S_I2S_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (), + * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetR ()); + * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI) + * @param __PLLM__ This parameter can be one of the following values: + * @param __PLLI2SN__ Between 192 and 432 + * @param __PLLI2SR__ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLI2SR_DIV_2 + * @arg @ref LL_RCC_PLLI2SR_DIV_3 + * @arg @ref LL_RCC_PLLI2SR_DIV_4 + * @arg @ref LL_RCC_PLLI2SR_DIV_5 + * @arg @ref LL_RCC_PLLI2SR_DIV_6 + * @arg @ref LL_RCC_PLLI2SR_DIV_7 + * @retval PLLI2S clock frequency (in Hz) + */ +#define __LL_RCC_CALC_PLLI2S_I2S_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SR__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \ + ((__PLLI2SR__) >> RCC_PLLI2SCFGR_PLLI2SR_Pos)) + +/** + * @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]) + +/** + * @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]) + +/** + * @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]) + +/** + * @} + */ + +/** + * @} + */ + +/* 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)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_HSI HSI + * @{ + */ + +/** + * @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)); +} + +/** + * @brief Get HSI Calibration value + * @note When HSITRIM is written, HSICAL is updated with the sum of + * HSITRIM and the factory trim value + * @rmtoll CR 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->CR, RCC_CR_HSICAL) >> RCC_CR_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 CR HSITRIM LL_RCC_HSI_SetCalibTrimming + * @param Value Between Min_Data = 0 and Max_Data = 31 + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) +{ + MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos); +} + +/** + * @brief Get HSI Calibration trimming + * @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming + * @retval Between Min_Data = 0 and Max_Data = 31 + */ +__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) +{ + return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_LSE LSE + * @{ + */ + +/** + * @brief Enable Low Speed External (LSE) crystal. + * @rmtoll BDCR LSEON LL_RCC_LSE_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSE_Enable(void) +{ + SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); +} + +/** + * @brief Disable Low Speed External (LSE) crystal. + * @rmtoll BDCR LSEON LL_RCC_LSE_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSE_Disable(void) +{ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); +} + +/** + * @brief Enable external clock source (LSE bypass). + * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) +{ + SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); +} + +/** + * @brief Disable external clock source (LSE bypass). + * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) +{ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); +} + +/** + * @brief 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)); +} + +/** + * @} + */ + +/** @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)); +} + +/** + * @} + */ + +/** @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 MCO1 LL_RCC_ConfigMCO\n + * CFGR MCO1PRE LL_RCC_ConfigMCO\n + * CFGR MCO2 LL_RCC_ConfigMCO\n + * CFGR MCO2PRE LL_RCC_ConfigMCO + * @param MCOxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_MCO1SOURCE_HSI + * @arg @ref LL_RCC_MCO1SOURCE_LSE + * @arg @ref LL_RCC_MCO1SOURCE_HSE + * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK + * @arg @ref LL_RCC_MCO2SOURCE_SYSCLK + * @arg @ref LL_RCC_MCO2SOURCE_PLLI2S + * @arg @ref LL_RCC_MCO2SOURCE_HSE + * @arg @ref LL_RCC_MCO2SOURCE_PLLCLK + * @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_3 + * @arg @ref LL_RCC_MCO1_DIV_4 + * @arg @ref LL_RCC_MCO1_DIV_5 + * @arg @ref LL_RCC_MCO2_DIV_1 + * @arg @ref LL_RCC_MCO2_DIV_2 + * @arg @ref LL_RCC_MCO2_DIV_3 + * @arg @ref LL_RCC_MCO2_DIV_4 + * @arg @ref LL_RCC_MCO2_DIV_5 + * @retval None + */ +__STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) +{ + MODIFY_REG(RCC->CFGR, (MCOxSource & 0xFFFF0000U) | (MCOxPrescaler & 0xFFFF0000U), (MCOxSource << 16U) | (MCOxPrescaler << 16U)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source + * @{ + */ + +/** + * @brief Configure I2S clock source + * @rmtoll CFGR I2SSRC LL_RCC_SetI2SClockSource + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S + * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t Source) +{ + MODIFY_REG(RCC->CFGR, RCC_CFGR_I2SSRC, Source); +} + +/** + * @brief Get I2S Clock Source + * @rmtoll CFGR I2SSRC LL_RCC_GetI2SClockSource + * @param I2Sx This parameter can be one of the following values: + * @arg @ref LL_RCC_I2S1_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S + * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN + */ +__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx) +{ + return (uint32_t)(READ_BIT(RCC->CFGR, I2Sx)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_RTC RTC + * @{ + */ + +/** + * @brief Set RTC Clock Source + * @note Once the RTC clock source has been selected, it cannot be changed anymore unless + * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is + * set). The BDRST bit can be used to reset them. + * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE + * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE + * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI + * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE + * @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 + */ +__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)); +} + +/** + * @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); +} + +/** + * @brief Set HSE Prescalers for RTC Clock + * @rmtoll CFGR RTCPRE LL_RCC_SetRTC_HSEPrescaler + * @param Prescaler This parameter can be one of the following values: + * @arg @ref LL_RCC_RTC_NOCLOCK + * @arg @ref LL_RCC_RTC_HSE_DIV_2 + * @arg @ref LL_RCC_RTC_HSE_DIV_3 + * @arg @ref LL_RCC_RTC_HSE_DIV_4 + * @arg @ref LL_RCC_RTC_HSE_DIV_5 + * @arg @ref LL_RCC_RTC_HSE_DIV_6 + * @arg @ref LL_RCC_RTC_HSE_DIV_7 + * @arg @ref LL_RCC_RTC_HSE_DIV_8 + * @arg @ref LL_RCC_RTC_HSE_DIV_9 + * @arg @ref LL_RCC_RTC_HSE_DIV_10 + * @arg @ref LL_RCC_RTC_HSE_DIV_11 + * @arg @ref LL_RCC_RTC_HSE_DIV_12 + * @arg @ref LL_RCC_RTC_HSE_DIV_13 + * @arg @ref LL_RCC_RTC_HSE_DIV_14 + * @arg @ref LL_RCC_RTC_HSE_DIV_15 + * @arg @ref LL_RCC_RTC_HSE_DIV_16 + * @arg @ref LL_RCC_RTC_HSE_DIV_17 + * @arg @ref LL_RCC_RTC_HSE_DIV_18 + * @arg @ref LL_RCC_RTC_HSE_DIV_19 + * @arg @ref LL_RCC_RTC_HSE_DIV_20 + * @arg @ref LL_RCC_RTC_HSE_DIV_21 + * @arg @ref LL_RCC_RTC_HSE_DIV_22 + * @arg @ref LL_RCC_RTC_HSE_DIV_23 + * @arg @ref LL_RCC_RTC_HSE_DIV_24 + * @arg @ref LL_RCC_RTC_HSE_DIV_25 + * @arg @ref LL_RCC_RTC_HSE_DIV_26 + * @arg @ref LL_RCC_RTC_HSE_DIV_27 + * @arg @ref LL_RCC_RTC_HSE_DIV_28 + * @arg @ref LL_RCC_RTC_HSE_DIV_29 + * @arg @ref LL_RCC_RTC_HSE_DIV_30 + * @arg @ref LL_RCC_RTC_HSE_DIV_31 + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetRTC_HSEPrescaler(uint32_t Prescaler) +{ + MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, Prescaler); +} + +/** + * @brief Get HSE Prescalers for RTC Clock + * @rmtoll CFGR RTCPRE LL_RCC_GetRTC_HSEPrescaler + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_RTC_NOCLOCK + * @arg @ref LL_RCC_RTC_HSE_DIV_2 + * @arg @ref LL_RCC_RTC_HSE_DIV_3 + * @arg @ref LL_RCC_RTC_HSE_DIV_4 + * @arg @ref LL_RCC_RTC_HSE_DIV_5 + * @arg @ref LL_RCC_RTC_HSE_DIV_6 + * @arg @ref LL_RCC_RTC_HSE_DIV_7 + * @arg @ref LL_RCC_RTC_HSE_DIV_8 + * @arg @ref LL_RCC_RTC_HSE_DIV_9 + * @arg @ref LL_RCC_RTC_HSE_DIV_10 + * @arg @ref LL_RCC_RTC_HSE_DIV_11 + * @arg @ref LL_RCC_RTC_HSE_DIV_12 + * @arg @ref LL_RCC_RTC_HSE_DIV_13 + * @arg @ref LL_RCC_RTC_HSE_DIV_14 + * @arg @ref LL_RCC_RTC_HSE_DIV_15 + * @arg @ref LL_RCC_RTC_HSE_DIV_16 + * @arg @ref LL_RCC_RTC_HSE_DIV_17 + * @arg @ref LL_RCC_RTC_HSE_DIV_18 + * @arg @ref LL_RCC_RTC_HSE_DIV_19 + * @arg @ref LL_RCC_RTC_HSE_DIV_20 + * @arg @ref LL_RCC_RTC_HSE_DIV_21 + * @arg @ref LL_RCC_RTC_HSE_DIV_22 + * @arg @ref LL_RCC_RTC_HSE_DIV_23 + * @arg @ref LL_RCC_RTC_HSE_DIV_24 + * @arg @ref LL_RCC_RTC_HSE_DIV_25 + * @arg @ref LL_RCC_RTC_HSE_DIV_26 + * @arg @ref LL_RCC_RTC_HSE_DIV_27 + * @arg @ref LL_RCC_RTC_HSE_DIV_28 + * @arg @ref LL_RCC_RTC_HSE_DIV_29 + * @arg @ref LL_RCC_RTC_HSE_DIV_30 + * @arg @ref LL_RCC_RTC_HSE_DIV_31 + */ +__STATIC_INLINE uint32_t LL_RCC_GetRTC_HSEPrescaler(void) +{ + return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE)); +} + +/** + * @} + */ + +/** @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)); +} + +/** + * @brief Configure PLL used for SYSCLK Domain + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLI2S are disabled + * @note PLLN/PLLP 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 PLLP LL_RCC_PLL_ConfigDomain_SYS + * @param Source This parameter can be one of the following values: + * @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_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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + * @param PLLN Between 192 and 432 + * @param PLLP This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLP_DIV_2 + * @arg @ref LL_RCC_PLLP_DIV_4 + * @arg @ref LL_RCC_PLLP_DIV_6 + * @arg @ref LL_RCC_PLLP_DIV_8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP, + Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLP); +} + +/** + * @brief Configure PLL used for 48Mhz domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLI2S are disabled + * @note PLLN/PLLQ can be written only when PLL is disabled + * @note This can be selected for USB, RNG, SDIO + * @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_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + * @param PLLN Between 192 and 432 + * @param PLLQ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLQ_DIV_2 + * @arg @ref LL_RCC_PLLQ_DIV_3 + * @arg @ref LL_RCC_PLLQ_DIV_4 + * @arg @ref LL_RCC_PLLQ_DIV_5 + * @arg @ref LL_RCC_PLLQ_DIV_6 + * @arg @ref LL_RCC_PLLQ_DIV_7 + * @arg @ref LL_RCC_PLLQ_DIV_8 + * @arg @ref LL_RCC_PLLQ_DIV_9 + * @arg @ref LL_RCC_PLLQ_DIV_10 + * @arg @ref LL_RCC_PLLQ_DIV_11 + * @arg @ref LL_RCC_PLLQ_DIV_12 + * @arg @ref LL_RCC_PLLQ_DIV_13 + * @arg @ref LL_RCC_PLLQ_DIV_14 + * @arg @ref LL_RCC_PLLQ_DIV_15 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ, + Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLQ); +} + +/** + * @brief Get Main PLL multiplication factor for VCO + * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN + * @retval Between 192 and 432 + */ +__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 + * @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_4 + * @arg @ref LL_RCC_PLLP_DIV_6 + * @arg @ref LL_RCC_PLLP_DIV_8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP)); +} + +/** + * @brief Get Main PLL division factor for PLLQ + * @note used for PLL48MCLK selected for USB, RNG, SDIO (48 MHz clock) + * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLQ_DIV_2 + * @arg @ref LL_RCC_PLLQ_DIV_3 + * @arg @ref LL_RCC_PLLQ_DIV_4 + * @arg @ref LL_RCC_PLLQ_DIV_5 + * @arg @ref LL_RCC_PLLQ_DIV_6 + * @arg @ref LL_RCC_PLLQ_DIV_7 + * @arg @ref LL_RCC_PLLQ_DIV_8 + * @arg @ref LL_RCC_PLLQ_DIV_9 + * @arg @ref LL_RCC_PLLQ_DIV_10 + * @arg @ref LL_RCC_PLLQ_DIV_11 + * @arg @ref LL_RCC_PLLQ_DIV_12 + * @arg @ref LL_RCC_PLLQ_DIV_13 + * @arg @ref LL_RCC_PLLQ_DIV_14 + * @arg @ref LL_RCC_PLLQ_DIV_15 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ)); +} + +/** + * @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_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC)); +} + +/** + * @brief Get Division factor for the main PLL and other PLL + * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM)); +} + +/** + * @brief Configure Spread Spectrum used for PLL + * @note These bits must be written before enabling PLL + * @rmtoll SSCGR MODPER LL_RCC_PLL_ConfigSpreadSpectrum\n + * SSCGR INCSTEP LL_RCC_PLL_ConfigSpreadSpectrum\n + * SSCGR SPREADSEL LL_RCC_PLL_ConfigSpreadSpectrum + * @param Mod Between Min_Data=0 and Max_Data=8191 + * @param Inc Between Min_Data=0 and Max_Data=32767 + * @param Sel This parameter can be one of the following values: + * @arg @ref LL_RCC_SPREAD_SELECT_CENTER + * @arg @ref LL_RCC_SPREAD_SELECT_DOWN + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigSpreadSpectrum(uint32_t Mod, uint32_t Inc, uint32_t Sel) +{ + MODIFY_REG(RCC->SSCGR, RCC_SSCGR_MODPER | RCC_SSCGR_INCSTEP | RCC_SSCGR_SPREADSEL, Mod | (Inc << RCC_SSCGR_INCSTEP_Pos) | Sel); +} + +/** + * @brief Get Spread Spectrum Modulation Period for PLL + * @rmtoll SSCGR MODPER LL_RCC_PLL_GetPeriodModulation + * @retval Between Min_Data=0 and Max_Data=8191 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetPeriodModulation(void) +{ + return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_MODPER)); +} + +/** + * @brief Get Spread Spectrum Incrementation Step for PLL + * @note Must be written before enabling PLL + * @rmtoll SSCGR INCSTEP LL_RCC_PLL_GetStepIncrementation + * @retval Between Min_Data=0 and Max_Data=32767 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetStepIncrementation(void) +{ + return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_INCSTEP) >> RCC_SSCGR_INCSTEP_Pos); +} + +/** + * @brief Get Spread Spectrum Selection for PLL + * @note Must be written before enabling PLL + * @rmtoll SSCGR SPREADSEL LL_RCC_PLL_GetSpreadSelection + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_SPREAD_SELECT_CENTER + * @arg @ref LL_RCC_SPREAD_SELECT_DOWN + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetSpreadSelection(void) +{ + return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_SPREADSEL)); +} + +/** + * @brief Enable Spread Spectrum for PLL. + * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Enable(void) +{ + SET_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN); +} + +/** + * @brief Disable Spread Spectrum for PLL. + * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Disable(void) +{ + CLEAR_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_PLLI2S PLLI2S + * @{ + */ + +/** + * @brief Enable PLLI2S + * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLI2S_Enable(void) +{ + SET_BIT(RCC->CR, RCC_CR_PLLI2SON); +} + +/** + * @brief Disable PLLI2S + * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLI2S_Disable(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_PLLI2SON); +} + +/** + * @brief Check if PLLI2S Ready + * @rmtoll CR PLLI2SRDY LL_RCC_PLLI2S_IsReady + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_PLLI2S_IsReady(void) +{ + return (READ_BIT(RCC->CR, RCC_CR_PLLI2SRDY) == (RCC_CR_PLLI2SRDY)); +} + +/** + * @brief Configure PLLI2S used for I2S1 domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLI2S are disabled + * @note PLLN/PLLR can be written only when PLLI2S is disabled + * @note This can be selected for I2S + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_I2S\n + * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_I2S\n + * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_I2S\n + * PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_ConfigDomain_I2S + * @param Source This parameter can be one of the following values: + * @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_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 + * @arg @ref LL_RCC_PLLM_DIV_17 + * @arg @ref LL_RCC_PLLM_DIV_18 + * @arg @ref LL_RCC_PLLM_DIV_19 + * @arg @ref LL_RCC_PLLM_DIV_20 + * @arg @ref LL_RCC_PLLM_DIV_21 + * @arg @ref LL_RCC_PLLM_DIV_22 + * @arg @ref LL_RCC_PLLM_DIV_23 + * @arg @ref LL_RCC_PLLM_DIV_24 + * @arg @ref LL_RCC_PLLM_DIV_25 + * @arg @ref LL_RCC_PLLM_DIV_26 + * @arg @ref LL_RCC_PLLM_DIV_27 + * @arg @ref LL_RCC_PLLM_DIV_28 + * @arg @ref LL_RCC_PLLM_DIV_29 + * @arg @ref LL_RCC_PLLM_DIV_30 + * @arg @ref LL_RCC_PLLM_DIV_31 + * @arg @ref LL_RCC_PLLM_DIV_32 + * @arg @ref LL_RCC_PLLM_DIV_33 + * @arg @ref LL_RCC_PLLM_DIV_34 + * @arg @ref LL_RCC_PLLM_DIV_35 + * @arg @ref LL_RCC_PLLM_DIV_36 + * @arg @ref LL_RCC_PLLM_DIV_37 + * @arg @ref LL_RCC_PLLM_DIV_38 + * @arg @ref LL_RCC_PLLM_DIV_39 + * @arg @ref LL_RCC_PLLM_DIV_40 + * @arg @ref LL_RCC_PLLM_DIV_41 + * @arg @ref LL_RCC_PLLM_DIV_42 + * @arg @ref LL_RCC_PLLM_DIV_43 + * @arg @ref LL_RCC_PLLM_DIV_44 + * @arg @ref LL_RCC_PLLM_DIV_45 + * @arg @ref LL_RCC_PLLM_DIV_46 + * @arg @ref LL_RCC_PLLM_DIV_47 + * @arg @ref LL_RCC_PLLM_DIV_48 + * @arg @ref LL_RCC_PLLM_DIV_49 + * @arg @ref LL_RCC_PLLM_DIV_50 + * @arg @ref LL_RCC_PLLM_DIV_51 + * @arg @ref LL_RCC_PLLM_DIV_52 + * @arg @ref LL_RCC_PLLM_DIV_53 + * @arg @ref LL_RCC_PLLM_DIV_54 + * @arg @ref LL_RCC_PLLM_DIV_55 + * @arg @ref LL_RCC_PLLM_DIV_56 + * @arg @ref LL_RCC_PLLM_DIV_57 + * @arg @ref LL_RCC_PLLM_DIV_58 + * @arg @ref LL_RCC_PLLM_DIV_59 + * @arg @ref LL_RCC_PLLM_DIV_60 + * @arg @ref LL_RCC_PLLM_DIV_61 + * @arg @ref LL_RCC_PLLM_DIV_62 + * @arg @ref LL_RCC_PLLM_DIV_63 + * @param PLLN Between 192 and 432 + * @param PLLR This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLI2SR_DIV_2 + * @arg @ref LL_RCC_PLLI2SR_DIV_3 + * @arg @ref LL_RCC_PLLI2SR_DIV_4 + * @arg @ref LL_RCC_PLLI2SR_DIV_5 + * @arg @ref LL_RCC_PLLI2SR_DIV_6 + * @arg @ref LL_RCC_PLLI2SR_DIV_7 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_I2S(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SR, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLR); +} + +/** + * @brief Get I2SPLL multiplication factor for VCO + * @rmtoll PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_GetN + * @retval Between 192 and 432 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetN(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN) >> RCC_PLLI2SCFGR_PLLI2SN_Pos); +} + +/** + * @brief Get I2SPLL division factor for PLLI2SR + * @note used for PLLI2SCLK (I2S clock) + * @rmtoll PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_GetR + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLI2SR_DIV_2 + * @arg @ref LL_RCC_PLLI2SR_DIV_3 + * @arg @ref LL_RCC_PLLI2SR_DIV_4 + * @arg @ref LL_RCC_PLLI2SR_DIV_5 + * @arg @ref LL_RCC_PLLI2SR_DIV_6 + * @arg @ref LL_RCC_PLLI2SR_DIV_7 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetR(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SR)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_FLAG_Management FLAG Management + * @{ + */ + +/** + * @brief Clear LSI ready interrupt flag + * @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC); +} + +/** + * @brief Clear LSE ready interrupt flag + * @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_LSERDYC); +} + +/** + * @brief Clear HSI ready interrupt flag + * @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC); +} + +/** + * @brief Clear HSE ready interrupt flag + * @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_HSERDYC); +} + +/** + * @brief Clear PLL ready interrupt flag + * @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC); +} + +/** + * @brief Clear PLLI2S ready interrupt flag + * @rmtoll CIR PLLI2SRDYC LL_RCC_ClearFlag_PLLI2SRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_PLLI2SRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYC); +} + +/** + * @brief Clear Clock security system interrupt flag + * @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_CSSC); +} + +/** + * @brief Check if LSI ready interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF)); +} + +/** + * @brief Check if LSE ready interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF)); +} + +/** + * @brief Check if HSI ready interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF)); +} + +/** + * @brief Check if HSE ready interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF)); +} + +/** + * @brief Check if PLL ready interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF)); +} + +/** + * @brief Check if PLLI2S ready interrupt occurred or not + * @rmtoll CIR PLLI2SRDYF LL_RCC_IsActiveFlag_PLLI2SRDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLI2SRDY(void) +{ + return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYF) == (RCC_CIR_PLLI2SRDYF)); +} + +/** + * @brief Check if Clock security system interrupt occurred or not + * @rmtoll CIR 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->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF)); +} + +/** + * @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)); +} + +/** + * @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)); +} + +/** + * @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)); +} + +/** + * @brief Check if RCC flag POR/PDR reset is set or not. + * @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void) +{ + return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF)); +} + +/** + * @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)); +} + +/** + * @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)); +} + +/** + * @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)); +} + +/** + * @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 CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); +} + +/** + * @brief Enable LSE ready interrupt + * @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE); +} + +/** + * @brief Enable HSI ready interrupt + * @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); +} + +/** + * @brief Enable HSE ready interrupt + * @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE); +} + +/** + * @brief Enable PLL ready interrupt + * @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); +} + +/** + * @brief Enable PLLI2S ready interrupt + * @rmtoll CIR PLLI2SRDYIE LL_RCC_EnableIT_PLLI2SRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_PLLI2SRDY(void) +{ + SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE); +} + +/** + * @brief Disable LSI ready interrupt + * @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); +} + +/** + * @brief Disable LSE ready interrupt + * @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE); +} + +/** + * @brief Disable HSI ready interrupt + * @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); +} + +/** + * @brief Disable HSE ready interrupt + * @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE); +} + +/** + * @brief Disable PLL ready interrupt + * @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); +} + +/** + * @brief Disable PLLI2S ready interrupt + * @rmtoll CIR PLLI2SRDYIE LL_RCC_DisableIT_PLLI2SRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_PLLI2SRDY(void) +{ + CLEAR_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE); +} + +/** + * @brief Checks if LSI ready interrupt source is enabled or disabled. + * @rmtoll CIR 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->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE)); +} + +/** + * @brief Checks if LSE ready interrupt source is enabled or disabled. + * @rmtoll CIR 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->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE)); +} + +/** + * @brief Checks if HSI ready interrupt source is enabled or disabled. + * @rmtoll CIR 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->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE)); +} + +/** + * @brief Checks if HSE ready interrupt source is enabled or disabled. + * @rmtoll CIR 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->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE)); +} + +/** + * @brief Checks if PLL ready interrupt source is enabled or disabled. + * @rmtoll CIR 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->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE)); +} + +/** + * @brief Checks if PLLI2S ready interrupt source is enabled or disabled. + * @rmtoll CIR PLLI2SRDYIE LL_RCC_IsEnabledIT_PLLI2SRDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLI2SRDY(void) +{ + return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE) == (RCC_CIR_PLLI2SRDYIE)); +} + +/** + * @} + */ + +#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_GetI2SClockFreq(uint32_t I2SxSource); +/** + * @} + */ +#endif /* USE_FULL_LL_DRIVER */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(RCC) */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F2xx_LL_RCC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/