Functions
__STATIC_INLINE void	LL_RCC_SetSAIClockSource (uint32_t SAIxSource)
	Configure SAIx clock source.
__STATIC_INLINE void	LL_RCC_SetSDIOClockSource (uint32_t SDIOxSource)
	Configure SDIO clock source.
__STATIC_INLINE void	LL_RCC_SetCK48MClockSource (uint32_t CK48MxSource)
	Configure 48Mhz domain clock source.
__STATIC_INLINE void	LL_RCC_SetRNGClockSource (uint32_t RNGxSource)
	Configure RNG clock source.
__STATIC_INLINE void	LL_RCC_SetUSBClockSource (uint32_t USBxSource)
	Configure USB clock source.
__STATIC_INLINE void	LL_RCC_SetI2SClockSource (uint32_t Source)
	Configure I2S clock source.
__STATIC_INLINE void	LL_RCC_SetDSIClockSource (uint32_t Source)
	Configure DSI clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetSAIClockSource (uint32_t SAIx)
	Get SAIx clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetSDIOClockSource (uint32_t SDIOx)
	Get SDIOx clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetCK48MClockSource (uint32_t CK48Mx)
	Get 48Mhz domain clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetRNGClockSource (uint32_t RNGx)
	Get RNGx clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetUSBClockSource (uint32_t USBx)
	Get USBx clock source.
__STATIC_INLINE uint32_t	LL_RCC_GetI2SClockSource (uint32_t I2Sx)
	Get I2S Clock Source.
__STATIC_INLINE uint32_t	LL_RCC_GetDSIClockSource (uint32_t DSIx)
	Get DSI Clock Source.

Function Documentation

__STATIC_INLINE uint32_t LL_RCC_GetCK48MClockSource ( uint32_t CK48Mx )

Get 48Mhz domain clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_GetCK48MClockSource
DCKCFGR2 CK48MSEL LL_RCC_GetCK48MClockSource

Parameters:

CK48Mx

This parameter can be one of the following values:

LL_RCC_CK48M_CLKSOURCE

Return values:

Returned

value can be one of the following values:

LL_RCC_CK48M_CLKSOURCE_PLL
LL_RCC_CK48M_CLKSOURCE_PLLSAI (*)
LL_RCC_CK48M_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Definition at line 3786 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetSDIOClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetDSIClockSource ( uint32_t DSIx )

Get DSI Clock Source.

Reference Manual to LL API cross reference:: DCKCFGR DSISEL LL_RCC_GetDSIClockSource

Parameters:

DSIx	This parameter can be one of the following values: LL_RCC_DSI_CLKSOURCE

Return values:

Returned

value can be one of the following values:

Definition at line 3959 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetDSIClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource ( uint32_t I2Sx )

Get I2S Clock Source.

Reference Manual to LL API cross reference:: CFGR I2SSRC LL_RCC_GetI2SClockSource
DCKCFGR I2SSRC LL_RCC_GetI2SClockSource
DCKCFGR I2S1SRC LL_RCC_GetI2SClockSource
DCKCFGR I2S2SRC LL_RCC_GetI2SClockSource

Parameters:

I2Sx	This parameter can be one of the following values: LL_RCC_I2S1_CLKSOURCE LL_RCC_I2S2_CLKSOURCE (*)

Return values:

Returned

value can be one of the following values:

LL_RCC_I2S1_CLKSOURCE_PLLI2S (*)
LL_RCC_I2S1_CLKSOURCE_PIN
LL_RCC_I2S1_CLKSOURCE_PLL (*)
LL_RCC_I2S1_CLKSOURCE_PLLSRC (*)
LL_RCC_I2S2_CLKSOURCE_PLLI2S (*)
LL_RCC_I2S2_CLKSOURCE_PIN (*)
LL_RCC_I2S2_CLKSOURCE_PLL (*)
LL_RCC_I2S2_CLKSOURCE_PLLSRC (*)

(*) value not defined in all devices.

Definition at line 3881 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetI2SClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource ( uint32_t RNGx )

Get RNGx clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_GetRNGClockSource
DCKCFGR2 CK48MSEL LL_RCC_GetRNGClockSource

Parameters:

RNGx	This parameter can be one of the following values: LL_RCC_RNG_CLKSOURCE

Return values:

Returned

value can be one of the following values:

LL_RCC_RNG_CLKSOURCE_PLL
LL_RCC_RNG_CLKSOURCE_PLLSAI (*)
LL_RCC_RNG_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Definition at line 3809 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetRNGClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource ( uint32_t SAIx )

Get SAIx clock source.

Reference Manual to LL API cross reference:: DCKCFGR SAI1SEL LL_RCC_GetSAIClockSource
DCKCFGR SAI2SEL LL_RCC_GetSAIClockSource
DCKCFGR SAI1ASRC LL_RCC_GetSAIClockSource
DCKCFGR SAI1BSRC LL_RCC_GetSAIClockSource

Parameters:

SAIx	This parameter can be one of the following values: LL_RCC_SAI1_CLKSOURCE () LL_RCC_SAI2_CLKSOURCE () LL_RCC_SAI1_A_CLKSOURCE () LL_RCC_SAI1_B_CLKSOURCE () (*) value not defined in all devices.

Return values:

Returned

value can be one of the following values:

LL_RCC_SAI1_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_CLKSOURCE_PLL (*)
LL_RCC_SAI1_CLKSOURCE_PIN (*)
LL_RCC_SAI2_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI2_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI2_CLKSOURCE_PLL (*)
LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_A_CLKSOURCE_PIN (*)
LL_RCC_SAI1_A_CLKSOURCE_PLL (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLSRC (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_B_CLKSOURCE_PIN (*)
LL_RCC_SAI1_B_CLKSOURCE_PLL (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLSRC (*)

(*) value not defined in all devices.

Definition at line 3745 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetSAIClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetSDIOClockSource ( uint32_t SDIOx )

Get SDIOx clock source.

Reference Manual to LL API cross reference:: DCKCFGR SDIOSEL LL_RCC_GetSDIOClockSource
DCKCFGR2 SDIOSEL LL_RCC_GetSDIOClockSource

Parameters:

SDIOx

This parameter can be one of the following values:

LL_RCC_SDIO_CLKSOURCE

Return values:

Returned

value can be one of the following values:

Definition at line 3762 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetSDIOClockFreq().

__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource ( uint32_t USBx )

Get USBx clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_GetUSBClockSource
DCKCFGR2 CK48MSEL LL_RCC_GetUSBClockSource

Parameters:

USBx	This parameter can be one of the following values: LL_RCC_USB_CLKSOURCE

Return values:

Returned

value can be one of the following values:

LL_RCC_USB_CLKSOURCE_PLL
LL_RCC_USB_CLKSOURCE_PLLSAI (*)
LL_RCC_USB_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Definition at line 3833 of file stm32f4xx_ll_rcc.h.

Referenced by LL_RCC_GetUSBClockFreq().

__STATIC_INLINE void LL_RCC_SetCK48MClockSource ( uint32_t CK48MxSource )

Configure 48Mhz domain clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_SetCK48MClockSource
DCKCFGR2 CK48MSEL LL_RCC_SetCK48MClockSource

Parameters:

CK48MxSource

This parameter can be one of the following values:

LL_RCC_CK48M_CLKSOURCE_PLL
LL_RCC_CK48M_CLKSOURCE_PLLSAI (*)
LL_RCC_CK48M_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 3506 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetDSIClockSource ( uint32_t Source )

Configure DSI clock source.

Reference Manual to LL API cross reference:: DCKCFGR DSISEL LL_RCC_SetDSIClockSource

Parameters:

Source

This parameter can be one of the following values:

Return values:

None

Definition at line 3614 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetI2SClockSource ( uint32_t Source )

Configure I2S clock source.

Reference Manual to LL API cross reference:: CFGR I2SSRC LL_RCC_SetI2SClockSource
DCKCFGR I2SSRC LL_RCC_SetI2SClockSource
DCKCFGR I2S1SRC LL_RCC_SetI2SClockSource
DCKCFGR I2S2SRC LL_RCC_SetI2SClockSource

Parameters:

Source

This parameter can be one of the following values:

LL_RCC_I2S1_CLKSOURCE_PLLI2S (*)
LL_RCC_I2S1_CLKSOURCE_PIN
LL_RCC_I2S1_CLKSOURCE_PLL (*)
LL_RCC_I2S1_CLKSOURCE_PLLSRC (*)
LL_RCC_I2S2_CLKSOURCE_PLLI2S (*)
LL_RCC_I2S2_CLKSOURCE_PIN (*)
LL_RCC_I2S2_CLKSOURCE_PLL (*)
LL_RCC_I2S2_CLKSOURCE_PLLSRC (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 3596 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetRNGClockSource ( uint32_t RNGxSource )

Configure RNG clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_SetRNGClockSource
DCKCFGR2 CK48MSEL LL_RCC_SetRNGClockSource

Parameters:

RNGxSource

This parameter can be one of the following values:

LL_RCC_RNG_CLKSOURCE_PLL
LL_RCC_RNG_CLKSOURCE_PLLSAI (*)
LL_RCC_RNG_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 3528 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetSAIClockSource ( uint32_t SAIxSource )

Configure SAIx clock source.

Reference Manual to LL API cross reference:: DCKCFGR SAI1SRC LL_RCC_SetSAIClockSource
DCKCFGR SAI2SRC LL_RCC_SetSAIClockSource
DCKCFGR SAI1ASRC LL_RCC_SetSAIClockSource
DCKCFGR SAI1BSRC LL_RCC_SetSAIClockSource

Parameters:

SAIxSource

This parameter can be one of the following values:

LL_RCC_SAI1_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_CLKSOURCE_PLL (*)
LL_RCC_SAI1_CLKSOURCE_PIN (*)
LL_RCC_SAI2_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI2_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI2_CLKSOURCE_PLL (*)
LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_A_CLKSOURCE_PIN (*)
LL_RCC_SAI1_A_CLKSOURCE_PLL (*)
LL_RCC_SAI1_A_CLKSOURCE_PLLSRC (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLSAI (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLI2S (*)
LL_RCC_SAI1_B_CLKSOURCE_PIN (*)
LL_RCC_SAI1_B_CLKSOURCE_PLL (*)
LL_RCC_SAI1_B_CLKSOURCE_PLLSRC (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 3467 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetSDIOClockSource ( uint32_t SDIOxSource )

Configure SDIO clock source.

Reference Manual to LL API cross reference:: DCKCFGR SDIOSEL LL_RCC_SetSDIOClockSource
DCKCFGR2 SDIOSEL LL_RCC_SetSDIOClockSource

Parameters:

SDIOxSource

This parameter can be one of the following values:

Return values:

None

Definition at line 3483 of file stm32f4xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_SetUSBClockSource ( uint32_t USBxSource )

Configure USB clock source.

Reference Manual to LL API cross reference:: DCKCFGR CK48MSEL LL_RCC_SetUSBClockSource
DCKCFGR2 CK48MSEL LL_RCC_SetUSBClockSource

Parameters:

USBxSource

This parameter can be one of the following values:

LL_RCC_USB_CLKSOURCE_PLL
LL_RCC_USB_CLKSOURCE_PLLSAI (*)
LL_RCC_USB_CLKSOURCE_PLLI2S (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 3551 of file stm32f4xx_ll_rcc.h.

Functions

Function Documentation