version_2.0
Dependents: cc3000_ping_demo_try_2
Fork of mbed by
Diff: TARGET_NUCLEO_L152RE/stm32l1xx_rcc.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L152RE/stm32l1xx_rcc.h Fri Feb 14 14:36:43 2014 +0000 @@ -0,0 +1,488 @@ +/** + ****************************************************************************** + * @file stm32l1xx_rcc.h + * @author MCD Application Team + * @version V1.3.0 + * @date 31-January-2014 + * @brief This file contains all the functions prototypes for the RCC + * firmware library. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* 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 + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +typedef struct +{ + uint32_t SYSCLK_Frequency; + uint32_t HCLK_Frequency; + uint32_t PCLK1_Frequency; + uint32_t PCLK2_Frequency; +}RCC_ClocksTypeDef; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup RCC_Exported_Constants + * @{ + */ + +/** @defgroup RCC_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 RCC_MSI_Clock_Range + * @{ + */ + +#define RCC_MSIRange_0 RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz */ +#define RCC_MSIRange_1 RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz */ +#define RCC_MSIRange_2 RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */ +#define RCC_MSIRange_3 RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */ +#define RCC_MSIRange_4 RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz */ +#define RCC_MSIRange_5 RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz */ +#define RCC_MSIRange_6 RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz */ + +#define IS_RCC_MSI_CLOCK_RANGE(RANGE) (((RANGE) == RCC_MSIRange_0) || \ + ((RANGE) == RCC_MSIRange_1) || \ + ((RANGE) == RCC_MSIRange_2) || \ + ((RANGE) == RCC_MSIRange_3) || \ + ((RANGE) == RCC_MSIRange_4) || \ + ((RANGE) == RCC_MSIRange_5) || \ + ((RANGE) == RCC_MSIRange_6)) + +/** + * @} + */ + +/** @defgroup RCC_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 RCC_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 RCC_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 RCC_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 RCC_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 RCC_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_LSECSS ((uint8_t)0x40) +#define RCC_IT_CSS ((uint8_t)0x80) + +#define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 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) || ((IT) == RCC_IT_LSECSS)) + +#define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x00) == 0x00) && ((IT) != 0x00)) + +/** + * @} + */ + +/** @defgroup RCC_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 RCC_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 RCC_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_GPIOF RCC_AHBENR_GPIOFEN +#define RCC_AHBPeriph_GPIOG RCC_AHBENR_GPIOGEN +#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 RCC_AHBPeriph_DMA2 RCC_AHBENR_DMA2EN +#define RCC_AHBPeriph_AES RCC_AHBENR_AESEN +#define RCC_AHBPeriph_FSMC RCC_AHBENR_FSMCEN + +#define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xB4FF6F00) == 0x00) && ((PERIPH) != 0x00)) +#define IS_RCC_AHB_LPMODE_PERIPH(PERIPH) ((((PERIPH) & 0xB4FF6F00) == 0x00) && ((PERIPH) != 0x00)) + +/** + * @} + */ + +/** @defgroup RCC_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_SDIO RCC_APB2ENR_SDIOEN +#define RCC_APB2Periph_SPI1 RCC_APB2ENR_SPI1EN +#define RCC_APB2Periph_USART1 RCC_APB2ENR_USART1EN + +#define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFA5E2) == 0x00) && ((PERIPH) != 0x00)) +/** + * @} + */ + +/** @defgroup RCC_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_TIM5 RCC_APB1ENR_TIM5EN +#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_SPI3 RCC_APB1ENR_SPI3EN +#define RCC_APB1Periph_USART2 RCC_APB1ENR_USART2EN +#define RCC_APB1Periph_USART3 RCC_APB1ENR_USART3EN +#define RCC_APB1Periph_UART4 RCC_APB1ENR_UART4EN +#define RCC_APB1Periph_UART5 RCC_APB1ENR_UART5EN +#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) & 0x4F0135C0) == 0x00) && ((PERIPH) != 0x00)) +/** + * @} + */ + +/** @defgroup RCC_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 RCC_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_LSECSS ((uint8_t)0x4A) +#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_OBLRST)|| ((FLAG) == RCC_FLAG_LSECSS)) + +#define IS_RCC_HSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) +#define IS_RCC_MSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x3F) + +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ + +/* Function used to set the RCC clock configuration to the default reset state */ +void RCC_DeInit(void); + +/* Internal/external clocks, PLL, CSS and MCO configuration functions *********/ +void RCC_HSEConfig(uint8_t RCC_HSE); +ErrorStatus RCC_WaitForHSEStartUp(void); +void RCC_MSIRangeConfig(uint32_t RCC_MSIRange); +void RCC_AdjustMSICalibrationValue(uint8_t MSICalibrationValue); +void RCC_MSICmd(FunctionalState NewState); +void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); +void RCC_HSICmd(FunctionalState NewState); +void RCC_LSEConfig(uint8_t RCC_LSE); +void RCC_LSICmd(FunctionalState NewState); +void RCC_PLLConfig(uint8_t RCC_PLLSource, uint8_t RCC_PLLMul, uint8_t RCC_PLLDiv); +void RCC_PLLCmd(FunctionalState NewState); +void RCC_ClockSecuritySystemCmd(FunctionalState NewState); +void RCC_LSEClockSecuritySystemCmd(FunctionalState NewState); +void RCC_MCOConfig(uint8_t RCC_MCOSource, uint8_t RCC_MCODiv); + +/* System, AHB and APB busses clocks configuration functions ******************/ +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_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks); + +/* Peripheral clocks configuration functions **********************************/ +void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource); +void RCC_RTCCLKCmd(FunctionalState NewState); +void RCC_RTCResetCmd(FunctionalState NewState); + +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); + +/* Interrupts and flags management functions **********************************/ +void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState); +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 STMicroelectronics *****END OF FILE****/