Defines
#define	__LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) ((__INPUTFREQ__) * (((__PLLMUL__) >> RCC_CFGR_PLLMULL_Pos) + 2U))
	Helper macro to calculate the PLLCLK frequency.
#define	__LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
	Helper macro to calculate the HCLK frequency.
#define	__LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])
	Helper macro to calculate the PCLK1 frequency (ABP1)
#define	__LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])
	Helper macro to calculate the PCLK2 frequency (ABP2)

Define Documentation

#define __LL_RCC_CALC_HCLK_FREQ	(	__SYSCLKFREQ__,
		__AHBPRESCALER__
	)	((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])

Helper macro to calculate the HCLK frequency.

Note:: : __AHBPRESCALER__ be retrieved by LL_RCC_GetAHBPrescaler ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler())

Parameters:

__SYSCLKFREQ__	SYSCLK frequency (based on HSE/HSI/PLLCLK)
__AHBPRESCALER__,:	This parameter can be one of the following values: LL_RCC_SYSCLK_DIV_1 LL_RCC_SYSCLK_DIV_2 LL_RCC_SYSCLK_DIV_4 LL_RCC_SYSCLK_DIV_8 LL_RCC_SYSCLK_DIV_16 LL_RCC_SYSCLK_DIV_64 LL_RCC_SYSCLK_DIV_128 LL_RCC_SYSCLK_DIV_256 LL_RCC_SYSCLK_DIV_512

Return values:

HCLK	clock frequency (in Hz)

Definition at line 690 of file stm32f1xx_ll_rcc.h.

#define __LL_RCC_CALC_PCLK1_FREQ	(	__HCLKFREQ__,
		__APB1PRESCALER__
	)	((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])

Helper macro to calculate the PCLK1 frequency (ABP1)

Note:: : __APB1PRESCALER__ be retrieved by LL_RCC_GetAPB1Prescaler ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler())

Parameters:

__HCLKFREQ__	HCLK frequency
__APB1PRESCALER__,:	This parameter can be one of the following values: LL_RCC_APB1_DIV_1 LL_RCC_APB1_DIV_2 LL_RCC_APB1_DIV_4 LL_RCC_APB1_DIV_8 LL_RCC_APB1_DIV_16

Return values:

PCLK1 clock frequency (in Hz)

Definition at line 705 of file stm32f1xx_ll_rcc.h.

#define __LL_RCC_CALC_PCLK2_FREQ	(	__HCLKFREQ__,
		__APB2PRESCALER__
	)	((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])

Helper macro to calculate the PCLK2 frequency (ABP2)

Note:: : __APB2PRESCALER__ be retrieved by LL_RCC_GetAPB2Prescaler ex: __LL_RCC_CALC_PCLK2_FREQ(LL_RCC_GetAPB2Prescaler())

Parameters:

__HCLKFREQ__	HCLK frequency
__APB2PRESCALER__,:	This parameter can be one of the following values: LL_RCC_APB2_DIV_1 LL_RCC_APB2_DIV_2 LL_RCC_APB2_DIV_4 LL_RCC_APB2_DIV_8 LL_RCC_APB2_DIV_16

Return values:

PCLK2 clock frequency (in Hz)

Definition at line 720 of file stm32f1xx_ll_rcc.h.

#define __LL_RCC_CALC_PLLCLK_FREQ	(	__INPUTFREQ__,
		__PLLMUL__
	)	((__INPUTFREQ__) * (((__PLLMUL__) >> RCC_CFGR_PLLMULL_Pos) + 2U))

Helper macro to calculate the PLLCLK frequency.

Note:: ex: __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (LL_RCC_PLL_GetPrediv () + 1), LL_RCC_PLL_GetMultiplicator ());

Parameters:

__INPUTFREQ__	PLL Input frequency (based on HSE div Prediv1 or div 2 / HSI div 2)
__PLLMUL__,:	This parameter can be one of the following values: LL_RCC_PLL_MUL_2 LL_RCC_PLL_MUL_3 LL_RCC_PLL_MUL_4 LL_RCC_PLL_MUL_5 LL_RCC_PLL_MUL_6 LL_RCC_PLL_MUL_7 LL_RCC_PLL_MUL_8 LL_RCC_PLL_MUL_9 LL_RCC_PLL_MUL_10 LL_RCC_PLL_MUL_11 LL_RCC_PLL_MUL_12 LL_RCC_PLL_MUL_13 LL_RCC_PLL_MUL_14 LL_RCC_PLL_MUL_15 LL_RCC_PLL_MUL_16

Return values:

PLL	clock frequency (in Hz)

Definition at line 596 of file stm32f1xx_ll_rcc.h.

Defines