STM32G474xx HAL用户手册
宏定义
LPUART1时钟源
RCCEx导出常量

宏定义

#define RCC_LPUART1CLKSOURCE_PCLK1   0x00000000U
#define RCC_LPUART1CLKSOURCE_SYSCLK   RCC_CCIPR_LPUART1SEL_0
#define RCC_LPUART1CLKSOURCE_HSI   RCC_CCIPR_LPUART1SEL_1
#define RCC_LPUART1CLKSOURCE_LSE   (RCC_CCIPR_LPUART1SEL_0 | RCC_CCIPR_LPUART1SEL_1)

宏定义文档

#define RCC_LPUART1CLKSOURCE_HSI   RCC_CCIPR_LPUART1SEL_1

Definition at line 299 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_LPUART1CLKSOURCE_LSE   (RCC_CCIPR_LPUART1SEL_0 | RCC_CCIPR_LPUART1SEL_1)

Definition at line 300 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_LPUART1CLKSOURCE_PCLK1   0x00000000U

Definition at line 297 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_LPUART1CLKSOURCE_SYSCLK   RCC_CCIPR_LPUART1SEL_0

Definition at line 298 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().