| /** | |
| ****************************************************************************** | |
| * @file stm32l1xx_rcc.h | |
| * @author MCD Application Team | |
| * @version V1.0.0RC1 | |
| * @date 07/02/2010 | |
| * @brief This file contains all the functions prototypes for the RCC | |
| * firmware library. | |
| ****************************************************************************** | |
| * @copy | |
| * | |
| * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
| * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
| * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
| * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
| * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
| * | |
| * <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2> | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32L1xx_RCC_H | |
| #define __STM32L1xx_RCC_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32l1xx.h" | |
| /** @addtogroup STM32L1xx_StdPeriph_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup RCC | |
| * @{ | |
| */ | |
| /** @defgroup RCC_Exported_Types | |
| * @{ | |
| */ | |
| typedef struct | |
| { | |
| uint32_t SYSCLK_Frequency; | |
| uint32_t HCLK_Frequency; | |
| uint32_t PCLK1_Frequency; | |
| uint32_t PCLK2_Frequency; | |
| }RCC_ClocksTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RCC_Exported_Constants | |
| * @{ | |
| */ | |
| /** @defgroup HSE_configuration | |
| * @{ | |
| */ | |
| #define RCC_HSE_OFF ((uint8_t)0x00) | |
| #define RCC_HSE_ON ((uint8_t)0x01) | |
| #define RCC_HSE_Bypass ((uint8_t)0x05) | |
| #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ | |
| ((HSE) == RCC_HSE_Bypass)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup MSI_Clock_Range | |
| * @{ | |
| */ | |
| #define RCC_MSIRange_64KHz RCC_ICSCR_MSIRANGE_64KHz | |
| #define RCC_MSIRange_128KHz RCC_ICSCR_MSIRANGE_128KHz | |
| #define RCC_MSIRange_256KHz RCC_ICSCR_MSIRANGE_256KHz | |
| #define RCC_MSIRange_512KHz RCC_ICSCR_MSIRANGE_512KHz | |
| #define RCC_MSIRange_1MHz RCC_ICSCR_MSIRANGE_1MHz | |
| #define RCC_MSIRange_2MHz RCC_ICSCR_MSIRANGE_2MHz | |
| #define RCC_MSIRange_4MHz RCC_ICSCR_MSIRANGE_4MHz | |
| #define IS_RCC_MSI_CLOCK_RANGE(RANGE) (((RANGE) == RCC_MSIRange_64KHz) || \ | |
| ((RANGE) == RCC_MSIRange_128KHz) || \ | |
| ((RANGE) == RCC_MSIRange_256KHz) || \ | |
| ((RANGE) == RCC_MSIRange_512KHz) || \ | |
| ((RANGE) == RCC_MSIRange_1MHz) || \ | |
| ((RANGE) == RCC_MSIRange_2MHz) || \ | |
| ((RANGE) == RCC_MSIRange_4MHz)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup PLL_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_PLLSource_HSI ((uint8_t)0x00) | |
| #define RCC_PLLSource_HSE ((uint8_t)0x01) | |
| #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI) || \ | |
| ((SOURCE) == RCC_PLLSource_HSE)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup PLL_Multiplication_Factor | |
| * @{ | |
| */ | |
| #define RCC_PLLMul_3 ((uint8_t)0x00) | |
| #define RCC_PLLMul_4 ((uint8_t)0x04) | |
| #define RCC_PLLMul_6 ((uint8_t)0x08) | |
| #define RCC_PLLMul_8 ((uint8_t)0x0C) | |
| #define RCC_PLLMul_12 ((uint8_t)0x10) | |
| #define RCC_PLLMul_16 ((uint8_t)0x14) | |
| #define RCC_PLLMul_24 ((uint8_t)0x18) | |
| #define RCC_PLLMul_32 ((uint8_t)0x1C) | |
| #define RCC_PLLMul_48 ((uint8_t)0x20) | |
| #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_3) || ((MUL) == RCC_PLLMul_4) || \ | |
| ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_8) || \ | |
| ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_16) || \ | |
| ((MUL) == RCC_PLLMul_24) || ((MUL) == RCC_PLLMul_32) || \ | |
| ((MUL) == RCC_PLLMul_48)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup PLL_Divider_Factor | |
| * @{ | |
| */ | |
| #define RCC_PLLDiv_2 ((uint8_t)0x40) | |
| #define RCC_PLLDiv_3 ((uint8_t)0x80) | |
| #define RCC_PLLDiv_4 ((uint8_t)0xC0) | |
| #define IS_RCC_PLL_DIV(DIV) (((DIV) == RCC_PLLDiv_2) || ((DIV) == RCC_PLLDiv_3) || \ | |
| ((DIV) == RCC_PLLDiv_4)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup System_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_SYSCLKSource_MSI RCC_CFGR_SW_MSI | |
| #define RCC_SYSCLKSource_HSI RCC_CFGR_SW_HSI | |
| #define RCC_SYSCLKSource_HSE RCC_CFGR_SW_HSE | |
| #define RCC_SYSCLKSource_PLLCLK RCC_CFGR_SW_PLL | |
| #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_MSI) || \ | |
| ((SOURCE) == RCC_SYSCLKSource_HSI) || \ | |
| ((SOURCE) == RCC_SYSCLKSource_HSE) || \ | |
| ((SOURCE) == RCC_SYSCLKSource_PLLCLK)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup AHB_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_SYSCLK_Div1 RCC_CFGR_HPRE_DIV1 | |
| #define RCC_SYSCLK_Div2 RCC_CFGR_HPRE_DIV2 | |
| #define RCC_SYSCLK_Div4 RCC_CFGR_HPRE_DIV4 | |
| #define RCC_SYSCLK_Div8 RCC_CFGR_HPRE_DIV8 | |
| #define RCC_SYSCLK_Div16 RCC_CFGR_HPRE_DIV16 | |
| #define RCC_SYSCLK_Div64 RCC_CFGR_HPRE_DIV64 | |
| #define RCC_SYSCLK_Div128 RCC_CFGR_HPRE_DIV128 | |
| #define RCC_SYSCLK_Div256 RCC_CFGR_HPRE_DIV256 | |
| #define RCC_SYSCLK_Div512 RCC_CFGR_HPRE_DIV512 | |
| #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \ | |
| ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \ | |
| ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \ | |
| ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \ | |
| ((HCLK) == RCC_SYSCLK_Div512)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup APB1_APB2_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_HCLK_Div1 RCC_CFGR_PPRE1_DIV1 | |
| #define RCC_HCLK_Div2 RCC_CFGR_PPRE1_DIV2 | |
| #define RCC_HCLK_Div4 RCC_CFGR_PPRE1_DIV4 | |
| #define RCC_HCLK_Div8 RCC_CFGR_PPRE1_DIV8 | |
| #define RCC_HCLK_Div16 RCC_CFGR_PPRE1_DIV16 | |
| #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \ | |
| ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \ | |
| ((PCLK) == RCC_HCLK_Div16)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RCC_Interrupt_Source | |
| * @{ | |
| */ | |
| #define RCC_IT_LSIRDY ((uint8_t)0x01) | |
| #define RCC_IT_LSERDY ((uint8_t)0x02) | |
| #define RCC_IT_HSIRDY ((uint8_t)0x04) | |
| #define RCC_IT_HSERDY ((uint8_t)0x08) | |
| #define RCC_IT_PLLRDY ((uint8_t)0x10) | |
| #define RCC_IT_MSIRDY ((uint8_t)0x20) | |
| #define RCC_IT_CSS ((uint8_t)0x80) | |
| #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xC0) == 0x00) && ((IT) != 0x00)) | |
| #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ | |
| ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ | |
| ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_MSIRDY) || \ | |
| ((IT) == RCC_IT_CSS)) | |
| #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x40) == 0x00) && ((IT) != 0x00)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup LSE_Configuration | |
| * @{ | |
| */ | |
| #define RCC_LSE_OFF ((uint8_t)0x00) | |
| #define RCC_LSE_ON ((uint8_t)0x01) | |
| #define RCC_LSE_Bypass ((uint8_t)0x05) | |
| #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ | |
| ((LSE) == RCC_LSE_Bypass)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RTC_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_RTCCLKSource_LSE RCC_CSR_RTCSEL_LSE | |
| #define RCC_RTCCLKSource_LSI RCC_CSR_RTCSEL_LSI | |
| #define RCC_RTCCLKSource_HSE_Div2 RCC_CSR_RTCSEL_HSE | |
| #define RCC_RTCCLKSource_HSE_Div4 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_0) | |
| #define RCC_RTCCLKSource_HSE_Div8 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_1) | |
| #define RCC_RTCCLKSource_HSE_Div16 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE) | |
| #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \ | |
| ((SOURCE) == RCC_RTCCLKSource_LSI) || \ | |
| ((SOURCE) == RCC_RTCCLKSource_HSE_Div2) || \ | |
| ((SOURCE) == RCC_RTCCLKSource_HSE_Div4) || \ | |
| ((SOURCE) == RCC_RTCCLKSource_HSE_Div8) || \ | |
| ((SOURCE) == RCC_RTCCLKSource_HSE_Div16)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup AHB_Peripherals | |
| * @{ | |
| */ | |
| #define RCC_AHBPeriph_GPIOA RCC_AHBENR_GPIOAEN | |
| #define RCC_AHBPeriph_GPIOB RCC_AHBENR_GPIOBEN | |
| #define RCC_AHBPeriph_GPIOC RCC_AHBENR_GPIOCEN | |
| #define RCC_AHBPeriph_GPIOD RCC_AHBENR_GPIODEN | |
| #define RCC_AHBPeriph_GPIOE RCC_AHBENR_GPIOEEN | |
| #define RCC_AHBPeriph_GPIOH RCC_AHBENR_GPIOHEN | |
| #define RCC_AHBPeriph_CRC RCC_AHBENR_CRCEN | |
| #define RCC_AHBPeriph_FLITF RCC_AHBENR_FLITFEN | |
| #define RCC_AHBPeriph_SRAM RCC_AHBLPENR_SRAMLPEN | |
| #define RCC_AHBPeriph_DMA1 RCC_AHBENR_DMA1EN | |
| #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFEFF6FC0) == 0x00) && ((PERIPH) != 0x00)) | |
| #define IS_RCC_AHB_LPMODE_PERIPH(PERIPH) ((((PERIPH) & 0xFEFE6FC0) == 0x00) && ((PERIPH) != 0x00)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup APB2_Peripherals | |
| * @{ | |
| */ | |
| #define RCC_APB2Periph_SYSCFG RCC_APB2ENR_SYSCFGEN | |
| #define RCC_APB2Periph_TIM9 RCC_APB2ENR_TIM9EN | |
| #define RCC_APB2Periph_TIM10 RCC_APB2ENR_TIM10EN | |
| #define RCC_APB2Periph_TIM11 RCC_APB2ENR_TIM11EN | |
| #define RCC_APB2Periph_ADC1 RCC_APB2ENR_ADC1EN | |
| #define RCC_APB2Periph_SPI1 RCC_APB2ENR_SPI1EN | |
| #define RCC_APB2Periph_USART1 RCC_APB2ENR_USART1EN | |
| #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFADE2) == 0x00) && ((PERIPH) != 0x00)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup APB1_Peripherals | |
| * @{ | |
| */ | |
| #define RCC_APB1Periph_TIM2 RCC_APB1ENR_TIM2EN | |
| #define RCC_APB1Periph_TIM3 RCC_APB1ENR_TIM3EN | |
| #define RCC_APB1Periph_TIM4 RCC_APB1ENR_TIM4EN | |
| #define RCC_APB1Periph_TIM6 RCC_APB1ENR_TIM6EN | |
| #define RCC_APB1Periph_TIM7 RCC_APB1ENR_TIM7EN | |
| #define RCC_APB1Periph_LCD RCC_APB1ENR_LCDEN | |
| #define RCC_APB1Periph_WWDG RCC_APB1ENR_WWDGEN | |
| #define RCC_APB1Periph_SPI2 RCC_APB1ENR_SPI2EN | |
| #define RCC_APB1Periph_USART2 RCC_APB1ENR_USART2EN | |
| #define RCC_APB1Periph_USART3 RCC_APB1ENR_USART3EN | |
| #define RCC_APB1Periph_I2C1 RCC_APB1ENR_I2C1EN | |
| #define RCC_APB1Periph_I2C2 RCC_APB1ENR_I2C2EN | |
| #define RCC_APB1Periph_USB RCC_APB1ENR_USBEN | |
| #define RCC_APB1Periph_PWR RCC_APB1ENR_PWREN | |
| #define RCC_APB1Periph_DAC RCC_APB1ENR_DACEN | |
| #define RCC_APB1Periph_COMP RCC_APB1ENR_COMPEN | |
| #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x4F19B5C8) == 0x00) && ((PERIPH) != 0x00)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup MCO_Clock_Source | |
| * @{ | |
| */ | |
| #define RCC_MCOSource_NoClock ((uint8_t)0x00) | |
| #define RCC_MCOSource_SYSCLK ((uint8_t)0x01) | |
| #define RCC_MCOSource_HSI ((uint8_t)0x02) | |
| #define RCC_MCOSource_MSI ((uint8_t)0x03) | |
| #define RCC_MCOSource_HSE ((uint8_t)0x04) | |
| #define RCC_MCOSource_PLLCLK ((uint8_t)0x05) | |
| #define RCC_MCOSource_LSI ((uint8_t)0x06) | |
| #define RCC_MCOSource_LSE ((uint8_t)0x07) | |
| #define IS_RCC_MCO_SOURCE(SOURCE) (((SOURCE) == RCC_MCOSource_NoClock) || ((SOURCE) == RCC_MCOSource_SYSCLK) || \ | |
| ((SOURCE) == RCC_MCOSource_HSI) || ((SOURCE) == RCC_MCOSource_MSI) || \ | |
| ((SOURCE) == RCC_MCOSource_HSE) || ((SOURCE) == RCC_MCOSource_PLLCLK) || \ | |
| ((SOURCE) == RCC_MCOSource_LSI) || ((SOURCE) == RCC_MCOSource_LSE)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup MCO_Output_Divider | |
| * @{ | |
| */ | |
| #define RCC_MCODiv_1 ((uint8_t)0x00) | |
| #define RCC_MCODiv_2 ((uint8_t)0x10) | |
| #define RCC_MCODiv_4 ((uint8_t)0x20) | |
| #define RCC_MCODiv_8 ((uint8_t)0x30) | |
| #define RCC_MCODiv_16 ((uint8_t)0x40) | |
| #define IS_RCC_MCO_DIV(DIV) (((DIV) == RCC_MCODiv_1) || ((DIV) == RCC_MCODiv_2) || \ | |
| ((DIV) == RCC_MCODiv_4) || ((DIV) == RCC_MCODiv_8) || \ | |
| ((DIV) == RCC_MCODiv_16)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RCC_Flag | |
| * @{ | |
| */ | |
| #define RCC_FLAG_HSIRDY ((uint8_t)0x21) | |
| #define RCC_FLAG_MSIRDY ((uint8_t)0x29) | |
| #define RCC_FLAG_HSERDY ((uint8_t)0x31) | |
| #define RCC_FLAG_PLLRDY ((uint8_t)0x39) | |
| #define RCC_FLAG_LSERDY ((uint8_t)0x49) | |
| #define RCC_FLAG_LSIRDY ((uint8_t)0x41) | |
| #define RCC_FLAG_OBLRST ((uint8_t)0x59) | |
| #define RCC_FLAG_PINRST ((uint8_t)0x5A) | |
| #define RCC_FLAG_PORRST ((uint8_t)0x5B) | |
| #define RCC_FLAG_SFTRST ((uint8_t)0x5C) | |
| #define RCC_FLAG_IWDGRST ((uint8_t)0x5D) | |
| #define RCC_FLAG_WWDGRST ((uint8_t)0x5E) | |
| #define RCC_FLAG_LPWRRST ((uint8_t)0x5F) | |
| #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ | |
| ((FLAG) == RCC_FLAG_MSIRDY) || ((FLAG) == RCC_FLAG_PLLRDY) || \ | |
| ((FLAG) == RCC_FLAG_LSERDY) || ((FLAG) == RCC_FLAG_LSIRDY) || \ | |
| ((FLAG) == RCC_FLAG_PINRST) || ((FLAG) == RCC_FLAG_PORRST) || \ | |
| ((FLAG) == RCC_FLAG_SFTRST) || ((FLAG) == RCC_FLAG_IWDGRST)|| \ | |
| ((FLAG) == RCC_FLAG_WWDGRST)|| ((FLAG) == RCC_FLAG_LPWRRST)|| \ | |
| ((FLAG) == RCC_FLAG_WWDGRST)) | |
| #define IS_RCC_HSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) | |
| #define IS_RCC_MSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x3F) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RCC_Exported_Macros | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup RCC_Exported_Functions | |
| * @{ | |
| */ | |
| void RCC_DeInit(void); | |
| void RCC_HSEConfig(uint8_t RCC_HSE); | |
| ErrorStatus RCC_WaitForHSEStartUp(void); | |
| void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); | |
| void RCC_AdjustMSICalibrationValue(uint8_t MSICalibrationValue); | |
| void RCC_MSIRangeConfig(uint32_t RCC_MSIRange); | |
| void RCC_MSICmd(FunctionalState NewState); | |
| void RCC_HSICmd(FunctionalState NewState); | |
| void RCC_PLLConfig(uint8_t RCC_PLLSource, uint8_t RCC_PLLMul, uint8_t RCC_PLLDiv); | |
| void RCC_PLLCmd(FunctionalState NewState); | |
| void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource); | |
| uint8_t RCC_GetSYSCLKSource(void); | |
| void RCC_HCLKConfig(uint32_t RCC_SYSCLK); | |
| void RCC_PCLK1Config(uint32_t RCC_HCLK); | |
| void RCC_PCLK2Config(uint32_t RCC_HCLK); | |
| void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState); | |
| void RCC_LSEConfig(uint8_t RCC_LSE); | |
| void RCC_LSICmd(FunctionalState NewState); | |
| void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource); | |
| void RCC_RTCCLKCmd(FunctionalState NewState); | |
| void RCC_RTCResetCmd(FunctionalState NewState); | |
| void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks); | |
| void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); | |
| void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | |
| void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | |
| void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); | |
| void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | |
| void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | |
| void RCC_AHBPeriphClockLPModeCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); | |
| void RCC_APB2PeriphClockLPModeCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | |
| void RCC_APB1PeriphClockLPModeCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | |
| void RCC_ClockSecuritySystemCmd(FunctionalState NewState); | |
| void RCC_MCOConfig(uint8_t RCC_MCOSource, uint8_t RCC_MCODiv); | |
| FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG); | |
| void RCC_ClearFlag(void); | |
| ITStatus RCC_GetITStatus(uint8_t RCC_IT); | |
| void RCC_ClearITPendingBit(uint8_t RCC_IT); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __STM32L1xx_RCC_H */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ |