I2C2时钟源

定义
#define	RCC_I2C2CLKSOURCE_PCLK1   0x00000000U
#define	RCC_I2C2CLKSOURCE_SYSCLK   RCC_CCIPR_I2C2SEL_0
#define	RCC_I2C2CLKSOURCE_HSI   RCC_CCIPR_I2C2SEL_1

---

定义文档

#define RCC_I2C2CLKSOURCE_HSI   RCC_CCIPR_I2C2SEL_1

Definition at line 320 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_I2C2CLKSOURCE_PCLK1   0x00000000U

Definition at line 318 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_I2C2CLKSOURCE_SYSCLK   RCC_CCIPR_I2C2SEL_0

Definition at line 319 of file stm32g4xx_hal_rcc_ex.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().