宏定义
#define	LL_RCC_I2C1_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) \| ((uint32_t)RCC_CCIPR_I2C1SEL_Pos << 16U) \| (RCC_CCIPR_I2C1SEL >> RCC_CCIPR_I2C1SEL_Pos))
#define	LL_RCC_I2C2_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) \| ((uint32_t)RCC_CCIPR_I2C2SEL_Pos << 16U) \| (RCC_CCIPR_I2C2SEL >> RCC_CCIPR_I2C2SEL_Pos))
#define	LL_RCC_I2C3_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) \| ((uint32_t)RCC_CCIPR_I2C3SEL_Pos << 16U) \| (RCC_CCIPR_I2C3SEL >> RCC_CCIPR_I2C3SEL_Pos))
#define	LL_RCC_I2C4_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR2 << 24U) \| ((uint32_t)RCC_CCIPR2_I2C4SEL_Pos << 16U) \| (RCC_CCIPR2_I2C4SEL >> RCC_CCIPR2_I2C4SEL_Pos))

宏定义说明

#define LL_RCC_I2C1_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) | ((uint32_t)RCC_CCIPR_I2C1SEL_Pos << 16U) | (RCC_CCIPR_I2C1SEL >> RCC_CCIPR_I2C1SEL_Pos))

I2C1时钟源选择

Definition at line 508 of file stm32g4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2CClockFreq().

#define LL_RCC_I2C2_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) | ((uint32_t)RCC_CCIPR_I2C2SEL_Pos << 16U) | (RCC_CCIPR_I2C2SEL >> RCC_CCIPR_I2C2SEL_Pos))

I2C2时钟源选择

Definition at line 509 of file stm32g4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2CClockFreq().

#define LL_RCC_I2C3_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR << 24U) | ((uint32_t)RCC_CCIPR_I2C3SEL_Pos << 16U) | (RCC_CCIPR_I2C3SEL >> RCC_CCIPR_I2C3SEL_Pos))

I2C3时钟源选择

Definition at line 511 of file stm32g4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2CClockFreq().

#define LL_RCC_I2C4_CLKSOURCE (((uint32_t)RCC_OFFSET_CCIPR2 << 24U) | ((uint32_t)RCC_CCIPR2_I2C4SEL_Pos << 16U) | (RCC_CCIPR2_I2C4SEL >> RCC_CCIPR2_I2C4SEL_Pos))

I2C4时钟源选择

Definition at line 514 of file stm32g4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2CClockFreq().