USART1 Clock Source

Defines
#define	RCC_USART1CLKSOURCE_PCLK2   0x00000000U
#define	RCC_USART1CLKSOURCE_SYSCLK   RCC_CCIPR_USART1SEL_0
#define	RCC_USART1CLKSOURCE_HSI   RCC_CCIPR_USART1SEL_1
#define	RCC_USART1CLKSOURCE_LSE   (RCC_CCIPR_USART1SEL_0 | RCC_CCIPR_USART1SEL_1)

---

Define Documentation

#define RCC_USART1CLKSOURCE_HSI   RCC_CCIPR_USART1SEL_1

Definition at line 417 of file stm32l4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_USART1CLKSOURCE_LSE   (RCC_CCIPR_USART1SEL_0 | RCC_CCIPR_USART1SEL_1)

Definition at line 418 of file stm32l4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_USART1CLKSOURCE_PCLK2   0x00000000U

Definition at line 415 of file stm32l4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_USART1CLKSOURCE_SYSCLK   RCC_CCIPR_USART1SEL_0

Definition at line 416 of file stm32l4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().