Peripheral clock frequency

Defines
#define	LL_RCC_PERIPH_FREQUENCY_NO   0x00000000U
#define	LL_RCC_PERIPH_FREQUENCY_NA   0xFFFFFFFFU

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Define Documentation

#define LL_RCC_PERIPH_FREQUENCY_NA   0xFFFFFFFFU

Frequency cannot be provided as external clock

Definition at line 357 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_PERIPH_FREQUENCY_NO   0x00000000U

No clock enabled for the peripheral

Definition at line 356 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2SClockFreq(), LL_RCC_GetLTDCClockFreq(), LL_RCC_GetRNGClockFreq(), LL_RCC_GetSAIClockFreq(), LL_RCC_GetSDIOClockFreq(), LL_RCC_GetUSBClockFreq(), and LL_USART_Init().