HAL
RCC_GetPCLK1ClockFreq() is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHALRCC_GetPCLK1ClockFreq()

RCC_GetPCLK1ClockFreq() function

Return PCLK1 clock frequency

Syntax

uint32_t RCC_GetPCLK1ClockFreq(uint32_t HCLK_Frequency);
Implemented in stm32f4xx_ll_rcc.c:1167

Arguments

HCLK_Frequency

HCLK clock frequency

Return value

PCLK1 clock frequency (in Hz)

References

LocationReferrerText
stm32f4xx_ll_rcc.c:1167
uint32_t RCC_GetPCLK1ClockFreq(uint32_t HCLK_Frequency)
stm32f4xx_ll_rcc.c:116
uint32_t RCC_GetPCLK1ClockFreq(uint32_t HCLK_Frequency);
stm32f4xx_ll_rcc.c:311LL_RCC_GetSystemClocksFreq()
RCC_Clocks->PCLK1_Frequency = RCC_GetPCLK1ClockFreq(RCC_Clocks->HCLK_Frequency);
stm32f4xx_ll_rcc.c:350LL_RCC_GetFMPI2CClockFreq()
FMPI2C_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
stm32f4xx_ll_rcc.c:519LL_RCC_GetLPTIMClockFreq()
lptim_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));

Call Tree

Functions calling RCC_GetPCLK1ClockFreq()
Functions called by RCC_GetPCLK1ClockFreq()
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RCC_GetPCLK1ClockFreq()
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Data read by RCC_GetPCLK1ClockFreq()
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RCC_GetPCLK1ClockFreq()
Type of RCC_GetPCLK1ClockFreq()
RCC_GetPCLK1ClockFreq()
uint32_t
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