HSI

Functions
__STATIC_INLINE void	LL_RCC_HSI_Enable (void)
	Enable HSI oscillator.
__STATIC_INLINE void	LL_RCC_HSI_Disable (void)
	Disable HSI oscillator.
__STATIC_INLINE uint32_t	LL_RCC_HSI_IsReady (void)
	Check if HSI clock is ready.
__STATIC_INLINE uint32_t	LL_RCC_HSI_IsDividerReady (void)
	Check if HSI new divider applied and ready.
__STATIC_INLINE void	LL_RCC_HSI_SetDivider (uint32_t Divider)
	Set HSI divider.
__STATIC_INLINE uint32_t	LL_RCC_HSI_GetDivider (void)
	Get HSI divider.
__STATIC_INLINE void	LL_RCC_HSI_EnableStopMode (void)
	Enable HSI oscillator in Stop mode.
__STATIC_INLINE void	LL_RCC_HSI_DisableStopMode (void)
	Disable HSI oscillator in Stop mode.
__STATIC_INLINE uint32_t	LL_RCC_HSI_GetCalibration (void)
	Get HSI Calibration value.
__STATIC_INLINE void	LL_RCC_HSI_SetCalibTrimming (uint32_t Value)
	Set HSI Calibration trimming.
__STATIC_INLINE uint32_t	LL_RCC_HSI_GetCalibTrimming (void)
	Get HSI Calibration trimming.

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Function Documentation

__STATIC_INLINE void LL_RCC_HSI_Disable

(

void

)

Disable HSI oscillator.

Reference Manual to LL API cross reference:

CR HSION LL_RCC_HSI_Disable

Return values:

None

Definition at line 1719 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_HSI_DisableStopMode

(

void

)

Disable HSI oscillator in Stop mode.

Reference Manual to LL API cross reference:

CR HSION LL_RCC_HSI_DisableStopMode

Return values:

None

Definition at line 1788 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_HSI_Enable

(

void

)

Enable HSI oscillator.

Reference Manual to LL API cross reference:

CR HSION LL_RCC_HSI_Enable

Return values:

None

Definition at line 1709 of file stm32h7xx_ll_rcc.h.

Referenced by LL_PLL_ConfigSystemClock_HSI().

__STATIC_INLINE void LL_RCC_HSI_EnableStopMode

(

void

)

Enable HSI oscillator in Stop mode.

Reference Manual to LL API cross reference:

CR HSIKERON LL_RCC_HSI_EnableStopMode

Return values:

None

Definition at line 1778 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration

(

void

)

Get HSI Calibration value.

Note:

When HSITRIM is written, HSICAL is updated with the sum of HSITRIM and the factory trim value

Reference Manual to LL API cross reference:

HSICFGR HSICAL LL_RCC_HSI_GetCalibration

Return values:

A	value between 0 and 4095 (0xFFF)

Definition at line 1800 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming

(

void

)

Get HSI Calibration trimming.

Reference Manual to LL API cross reference:

HSICFGR HSITRIM LL_RCC_HSI_GetCalibTrimming

Return values:

A	value between 0 and 127 (63 for Cut1.x)

Definition at line 1837 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE uint32_t LL_RCC_HSI_GetDivider

(

void

)

Get HSI divider.

Reference Manual to LL API cross reference:

CR HSIDIV LL_RCC_HSI_GetDivider

Return values:

can	be one of the following values: LL_RCC_HSI_DIV1 LL_RCC_HSI_DIV2 LL_RCC_HSI_DIV4 LL_RCC_HSI_DIV8

Definition at line 1768 of file stm32h7xx_ll_rcc.h.

Referenced by LL_PLL_ConfigSystemClock_HSI(), LL_RCC_GetCLKPClockFreq(), LL_RCC_GetI2CClockFreq(), LL_RCC_GetLPUARTClockFreq(), LL_RCC_GetPLL1ClockFreq(), LL_RCC_GetPLL2ClockFreq(), LL_RCC_GetPLL3ClockFreq(), LL_RCC_GetSPDIFClockFreq(), LL_RCC_GetSPIClockFreq(), LL_RCC_GetSWPClockFreq(), LL_RCC_GetUSARTClockFreq(), and RCC_GetSystemClockFreq().

__STATIC_INLINE uint32_t LL_RCC_HSI_IsDividerReady

(

void

)

Check if HSI new divider applied and ready.

Reference Manual to LL API cross reference:

CR HSIDIVF LL_RCC_HSI_IsDividerReady

Return values:

State

of bit (1 or 0).

Definition at line 1739 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady

(

void

)

Check if HSI clock is ready.

Reference Manual to LL API cross reference:

CR HSIRDY LL_RCC_HSI_IsReady

Return values:

State

of bit (1 or 0).

Definition at line 1729 of file stm32h7xx_ll_rcc.h.

Referenced by LL_PLL_ConfigSystemClock_HSI(), LL_RCC_DeInit(), LL_RCC_GetCLKPClockFreq(), LL_RCC_GetI2CClockFreq(), LL_RCC_GetLPUARTClockFreq(), LL_RCC_GetPLL1ClockFreq(), LL_RCC_GetPLL2ClockFreq(), LL_RCC_GetPLL3ClockFreq(), LL_RCC_GetSPDIFClockFreq(), LL_RCC_GetSPIClockFreq(), LL_RCC_GetSWPClockFreq(), and LL_RCC_GetUSARTClockFreq().

__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming

(

uint32_t

Value

)

Set HSI Calibration trimming.

Note:

user-programmable trimming value that is added to the HSICAL

Default value is 64 (32 for Cut1.x), which, when added to the HSICAL value, should trim the HSI to 64 MHz +/- 1 %

Reference Manual to LL API cross reference:

HSICFGR HSITRIM LL_RCC_HSI_SetCalibTrimming

Parameters:

Value

can be a value between 0 and 127 (63 for Cut1.x)

Return values:

None

Definition at line 1814 of file stm32h7xx_ll_rcc.h.

__STATIC_INLINE void LL_RCC_HSI_SetDivider

(

uint32_t

Divider

)

Set HSI divider.

Reference Manual to LL API cross reference:

CR HSIDIV LL_RCC_HSI_SetDivider

Parameters:

Divider

This parameter can be one of the following values: LL_RCC_HSI_DIV1 LL_RCC_HSI_DIV2 LL_RCC_HSI_DIV4 LL_RCC_HSI_DIV8

Return values:

None.

Definition at line 1754 of file stm32h7xx_ll_rcc.h.