VREFBUF

Functions
__STATIC_INLINE void	LL_VREFBUF_Enable (void)
	Enable Internal voltage reference.
__STATIC_INLINE void	LL_VREFBUF_Disable (void)
	Disable Internal voltage reference.
__STATIC_INLINE void	LL_VREFBUF_EnableHIZ (void)
	Enable high impedance (VREF+pin is high impedance)
__STATIC_INLINE void	LL_VREFBUF_DisableHIZ (void)
	Disable high impedance (VREF+pin is internally connected to the voltage reference buffer output)
__STATIC_INLINE void	LL_VREFBUF_SetVoltageScaling (uint32_t Scale)
	Set the Voltage reference scale.
__STATIC_INLINE uint32_t	LL_VREFBUF_GetVoltageScaling (void)
	Get the Voltage reference scale.
__STATIC_INLINE uint32_t	LL_VREFBUF_IsVREFReady (void)
	Check if Voltage reference buffer is ready.
__STATIC_INLINE uint32_t	LL_VREFBUF_GetTrimming (void)
	Get the trimming code for VREFBUF calibration.
__STATIC_INLINE void	LL_VREFBUF_SetTrimming (uint32_t Value)
	Set the trimming code for VREFBUF calibration (Tune the internal reference buffer voltage)

---

Function Documentation

__STATIC_INLINE void LL_VREFBUF_Disable

(

void

)

Disable Internal voltage reference.

Reference Manual to LL API cross reference:

VREFBUF_CSR ENVR LL_VREFBUF_Disable

Return values:

None

Definition at line 1302 of file stm32l4xx_ll_system.h.

__STATIC_INLINE void LL_VREFBUF_DisableHIZ

(

void

)

Disable high impedance (VREF+pin is internally connected to the voltage reference buffer output)

Reference Manual to LL API cross reference:

VREFBUF_CSR HIZ LL_VREFBUF_DisableHIZ

Return values:

None

Definition at line 1322 of file stm32l4xx_ll_system.h.

__STATIC_INLINE void LL_VREFBUF_Enable

(

void

)

Enable Internal voltage reference.

Reference Manual to LL API cross reference:

VREFBUF_CSR ENVR LL_VREFBUF_Enable

Return values:

None

Definition at line 1292 of file stm32l4xx_ll_system.h.

__STATIC_INLINE void LL_VREFBUF_EnableHIZ

(

void

)

Enable high impedance (VREF+pin is high impedance)

Reference Manual to LL API cross reference:

VREFBUF_CSR HIZ LL_VREFBUF_EnableHIZ

Return values:

None

Definition at line 1312 of file stm32l4xx_ll_system.h.

__STATIC_INLINE uint32_t LL_VREFBUF_GetTrimming

(

void

)

Get the trimming code for VREFBUF calibration.

Reference Manual to LL API cross reference:

VREFBUF_CCR TRIM LL_VREFBUF_GetTrimming

Return values:

Between

0 and 0x3F

Definition at line 1367 of file stm32l4xx_ll_system.h.

__STATIC_INLINE uint32_t LL_VREFBUF_GetVoltageScaling

(

void

)

Get the Voltage reference scale.

Reference Manual to LL API cross reference:

VREFBUF_CSR VRS LL_VREFBUF_GetVoltageScaling

Return values:

Returned

value can be one of the following values: LL_VREFBUF_VOLTAGE_SCALE0 LL_VREFBUF_VOLTAGE_SCALE1

Definition at line 1347 of file stm32l4xx_ll_system.h.

__STATIC_INLINE uint32_t LL_VREFBUF_IsVREFReady

(

void

)

Check if Voltage reference buffer is ready.

Reference Manual to LL API cross reference:

VREFBUF_CSR VRR LL_VREFBUF_IsVREFReady

Return values:

State

of bit (1 or 0).

Definition at line 1357 of file stm32l4xx_ll_system.h.

__STATIC_INLINE void LL_VREFBUF_SetTrimming

(

uint32_t

Value

)

Set the trimming code for VREFBUF calibration (Tune the internal reference buffer voltage)

Reference Manual to LL API cross reference:

VREFBUF_CCR TRIM LL_VREFBUF_SetTrimming

Parameters:

Value

Between 0 and 0x3F

Return values:

None

Definition at line 1378 of file stm32l4xx_ll_system.h.

__STATIC_INLINE void LL_VREFBUF_SetVoltageScaling

(

uint32_t

Scale

)

Set the Voltage reference scale.

Reference Manual to LL API cross reference:

VREFBUF_CSR VRS LL_VREFBUF_SetVoltageScaling

Parameters:

Scale

This parameter can be one of the following values: LL_VREFBUF_VOLTAGE_SCALE0 LL_VREFBUF_VOLTAGE_SCALE1

Return values:

None

Definition at line 1335 of file stm32l4xx_ll_system.h.