STM32G474xx HAL User Manual
宏定义
系统时钟源状态
RCC导出常量

宏定义

#define RCC_SYSCLKSOURCE_STATUS_HSI   RCC_CFGR_SWS_HSI
#define RCC_SYSCLKSOURCE_STATUS_HSE   RCC_CFGR_SWS_HSE
#define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL

宏定义文档

#define RCC_SYSCLKSOURCE_STATUS_HSE   RCC_CFGR_SWS_HSE

HSE用作系统时钟

Definition at line 339 of file stm32g4xx_hal_rcc.h.

#define RCC_SYSCLKSOURCE_STATUS_HSI   RCC_CFGR_SWS_HSI

HSI用作系统时钟

Definition at line 338 of file stm32g4xx_hal_rcc.h.

#define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL

PLL用作系统时钟

Definition at line 340 of file stm32g4xx_hal_rcc.h.