STM32L486xx HAL User Manual
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RCC HAL module driver. This file provides firmware functions to manage the following functionalities of the Reset and Clock Control (RCC) peripheral: + Initialization and de-initialization functions + Peripheral Control functions. More...
#include "stm32l4xx_hal.h"
Go to the source code of this file.
Defines | |
#define | HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT |
#define | HSI_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
#define | MSI_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
#define | LSI_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
#define | HSI48_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
#define | PLL_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
#define | CLOCKSWITCH_TIMEOUT_VALUE 5000U /* 5 s */ |
#define | __MCO1_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE() |
#define | MCO1_GPIO_PORT GPIOA |
#define | MCO1_PIN GPIO_PIN_8 |
#define | RCC_PLL_OSCSOURCE_CONFIG(__HAL_RCC_PLLSOURCE__) (MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__HAL_RCC_PLLSOURCE__))) |
Functions | |
static HAL_StatusTypeDef | RCC_SetFlashLatencyFromMSIRange (uint32_t msirange) |
Update number of Flash wait states in line with MSI range and current voltage range. | |
HAL_StatusTypeDef | HAL_RCC_DeInit (void) |
Reset the RCC clock configuration to the default reset state. | |
HAL_StatusTypeDef | HAL_RCC_OscConfig (RCC_OscInitTypeDef *RCC_OscInitStruct) |
Initialize the RCC Oscillators according to the specified parameters in the RCC_OscInitTypeDef. | |
HAL_StatusTypeDef | HAL_RCC_ClockConfig (RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency) |
Initialize the CPU, AHB and APB busses clocks according to the specified parameters in the RCC_ClkInitStruct. | |
void | HAL_RCC_MCOConfig (uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv) |
Select the clock source to output on MCO pin(PA8). | |
uint32_t | HAL_RCC_GetSysClockFreq (void) |
Return the SYSCLK frequency. | |
uint32_t | HAL_RCC_GetHCLKFreq (void) |
Return the HCLK frequency. | |
uint32_t | HAL_RCC_GetPCLK1Freq (void) |
Return the PCLK1 frequency. | |
uint32_t | HAL_RCC_GetPCLK2Freq (void) |
Return the PCLK2 frequency. | |
void | HAL_RCC_GetOscConfig (RCC_OscInitTypeDef *RCC_OscInitStruct) |
Configure the RCC_OscInitStruct according to the internal RCC configuration registers. | |
void | HAL_RCC_GetClockConfig (RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency) |
Configure the RCC_ClkInitStruct according to the internal RCC configuration registers. | |
void | HAL_RCC_EnableCSS (void) |
Enable the Clock Security System. | |
void | HAL_RCC_NMI_IRQHandler (void) |
Handle the RCC Clock Security System interrupt request. | |
__weak void | HAL_RCC_CSSCallback (void) |
RCC Clock Security System interrupt callback. |
RCC HAL module driver. This file provides firmware functions to manage the following functionalities of the Reset and Clock Control (RCC) peripheral: + Initialization and de-initialization functions + Peripheral Control functions.
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Definition in file stm32l4xx_hal_rcc.c.