Functions
__STATIC_INLINE void	LL_RCC_PLL_Enable (void)
	Enable PLL.
__STATIC_INLINE void	LL_RCC_PLL_Disable (void)
	Disable PLL.
__STATIC_INLINE uint32_t	LL_RCC_PLL_IsReady (void)
	Check if PLL Ready.
__STATIC_INLINE void	LL_RCC_PLL_ConfigDomain_SYS (uint32_t Source, uint32_t PLLMul)
	Configure PLL used for SYSCLK Domain.
__STATIC_INLINE void	LL_RCC_PLL_SetMainSource (uint32_t PLLSource)
	Configure PLL clock source.
__STATIC_INLINE uint32_t	LL_RCC_PLL_GetMainSource (void)
	Get the oscillator used as PLL clock source.
__STATIC_INLINE uint32_t	LL_RCC_PLL_GetMultiplicator (void)
	Get PLL multiplication Factor.
__STATIC_INLINE uint32_t	LL_RCC_PLL_GetPrediv (void)
	Get PREDIV1 division factor for the main PLL.

Function Documentation

__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS	(	uint32_t	Source,
		uint32_t	PLLMul
	)

Configure PLL used for SYSCLK Domain.

Reference Manual to LL API cross reference:: CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS
CFGR PLLXTPRE LL_RCC_PLL_ConfigDomain_SYS
CFGR PLLMULL LL_RCC_PLL_ConfigDomain_SYS
CFGR2 PREDIV1 LL_RCC_PLL_ConfigDomain_SYS
CFGR2 PREDIV1SRC LL_RCC_PLL_ConfigDomain_SYS

Parameters:

Source

This parameter can be one of the following values:

LL_RCC_PLLSOURCE_HSI_DIV_2
LL_RCC_PLLSOURCE_HSE_DIV_1
LL_RCC_PLLSOURCE_HSE_DIV_2 (*)
LL_RCC_PLLSOURCE_HSE_DIV_3 (*)
LL_RCC_PLLSOURCE_HSE_DIV_4 (*)
LL_RCC_PLLSOURCE_HSE_DIV_5 (*)
LL_RCC_PLLSOURCE_HSE_DIV_6 (*)
LL_RCC_PLLSOURCE_HSE_DIV_7 (*)
LL_RCC_PLLSOURCE_HSE_DIV_8 (*)
LL_RCC_PLLSOURCE_HSE_DIV_9 (*)
LL_RCC_PLLSOURCE_HSE_DIV_10 (*)
LL_RCC_PLLSOURCE_HSE_DIV_11 (*)
LL_RCC_PLLSOURCE_HSE_DIV_12 (*)
LL_RCC_PLLSOURCE_HSE_DIV_13 (*)
LL_RCC_PLLSOURCE_HSE_DIV_14 (*)
LL_RCC_PLLSOURCE_HSE_DIV_15 (*)
LL_RCC_PLLSOURCE_HSE_DIV_16 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_1 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_2 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_3 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_4 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_5 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_6 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_7 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_8 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_9 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_10 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_11 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_12 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_13 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_14 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_15 (*)
LL_RCC_PLLSOURCE_PLL2_DIV_16 (*)

(*) value not defined in all devices

PLLMul

This parameter can be one of the following values:

(*) value not defined in all devices

Return values:

None

Definition at line 1477 of file stm32f1xx_ll_rcc.h.

Referenced by LL_PLL_ConfigSystemClock_HSE(), and LL_PLL_ConfigSystemClock_HSI().

__STATIC_INLINE void LL_RCC_PLL_Disable ( void )

Disable PLL.

Note:: Cannot be disabled if the PLL clock is used as the system clock

Reference Manual to LL API cross reference:: CR PLLON LL_RCC_PLL_Disable

Return values:

None

Definition at line 1398 of file stm32f1xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_PLL_Enable ( void )

Enable PLL.

Reference Manual to LL API cross reference:: CR PLLON LL_RCC_PLL_Enable

Return values:

None

Definition at line 1387 of file stm32f1xx_ll_rcc.h.

Referenced by UTILS_EnablePLLAndSwitchSystem().

__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource ( void )

Get the oscillator used as PLL clock source.

Reference Manual to LL API cross reference:: CFGR PLLSRC LL_RCC_PLL_GetMainSource
CFGR2 PREDIV1SRC LL_RCC_PLL_GetMainSource

Return values:

Returned

value can be one of the following values:

(*) value not defined in all devices

Definition at line 1520 of file stm32f1xx_ll_rcc.h.

Referenced by RCC_PLL_GetFreqDomain_SYS(), and UTILS_EnablePLLAndSwitchSystem().

__STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator ( void )

Get PLL multiplication Factor.

Reference Manual to LL API cross reference:: CFGR PLLMULL LL_RCC_PLL_GetMultiplicator

Return values:

Returned

value can be one of the following values:

(*) value not defined in all devices

Definition at line 1554 of file stm32f1xx_ll_rcc.h.

Referenced by RCC_PLL_GetFreqDomain_SYS().

__STATIC_INLINE uint32_t LL_RCC_PLL_GetPrediv ( void )

Get PREDIV1 division factor for the main PLL.

Note:: They can be written only when the PLL is disabled

Reference Manual to LL API cross reference:: CFGR2 PREDIV1 LL_RCC_PLL_GetPrediv
CFGR2 PLLXTPRE LL_RCC_PLL_GetPrediv

Return values:

Returned

value can be one of the following values:

LL_RCC_PREDIV_DIV_1
LL_RCC_PREDIV_DIV_2
LL_RCC_PREDIV_DIV_3 (*)
LL_RCC_PREDIV_DIV_4 (*)
LL_RCC_PREDIV_DIV_5 (*)
LL_RCC_PREDIV_DIV_6 (*)
LL_RCC_PREDIV_DIV_7 (*)
LL_RCC_PREDIV_DIV_8 (*)
LL_RCC_PREDIV_DIV_9 (*)
LL_RCC_PREDIV_DIV_10 (*)
LL_RCC_PREDIV_DIV_11 (*)
LL_RCC_PREDIV_DIV_12 (*)
LL_RCC_PREDIV_DIV_13 (*)
LL_RCC_PREDIV_DIV_14 (*)
LL_RCC_PREDIV_DIV_15 (*)
LL_RCC_PREDIV_DIV_16 (*)

(*) value not defined in all devices

Definition at line 1584 of file stm32f1xx_ll_rcc.h.

Referenced by RCC_PLL_GetFreqDomain_SYS().

__STATIC_INLINE uint32_t LL_RCC_PLL_IsReady ( void )

Check if PLL Ready.

Reference Manual to LL API cross reference:: CR PLLRDY LL_RCC_PLL_IsReady

Return values:

State of bit (1 or 0).

Definition at line 1408 of file stm32f1xx_ll_rcc.h.

Referenced by LL_RCC_DeInit(), LL_RCC_GetUSBClockFreq(), UTILS_EnablePLLAndSwitchSystem(), and UTILS_PLL_IsBusy().

__STATIC_INLINE void LL_RCC_PLL_SetMainSource ( uint32_t PLLSource )

Configure PLL clock source.

Reference Manual to LL API cross reference:: CFGR PLLSRC LL_RCC_PLL_SetMainSource
CFGR2 PREDIV1SRC LL_RCC_PLL_SetMainSource

Parameters:

PLLSource

This parameter can be one of the following values:

Return values:

None

Definition at line 1501 of file stm32f1xx_ll_rcc.h.

Functions

Function Documentation