STM32F479xx HAL User Manual
Functions
Configuration
PWR Exported Functions

Functions

__STATIC_INLINE void LL_PWR_EnableUnderDriveMode (void)
 Enable Under Drive Mode.
__STATIC_INLINE void LL_PWR_DisableUnderDriveMode (void)
 Disable Under Drive Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledUnderDriveMode (void)
 Check if Under Drive Mode is enabled.
__STATIC_INLINE void LL_PWR_EnableOverDriveSwitching (void)
 Enable Over drive switching.
__STATIC_INLINE void LL_PWR_DisableOverDriveSwitching (void)
 Disable Over drive switching.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveSwitching (void)
 Check if Over drive switching is enabled.
__STATIC_INLINE void LL_PWR_EnableOverDriveMode (void)
 Enable Over drive Mode.
__STATIC_INLINE void LL_PWR_DisableOverDriveMode (void)
 Disable Over drive Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveMode (void)
 Check if Over drive switching is enabled.
__STATIC_INLINE void LL_PWR_EnableMainRegulatorDeepSleepUDMode (void)
 Enable Main Regulator in deepsleep under-drive Mode.
__STATIC_INLINE void LL_PWR_DisableMainRegulatorDeepSleepUDMode (void)
 Disable Main Regulator in deepsleep under-drive Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode (void)
 Check if Main Regulator in deepsleep under-drive Mode is enabled.
__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode (void)
 Enable Low Power Regulator in deepsleep under-drive Mode.
__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode (void)
 Disable Low Power Regulator in deepsleep under-drive Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode (void)
 Check if Low Power Regulator in deepsleep under-drive Mode is enabled.
__STATIC_INLINE void LL_PWR_EnableMainRegulatorLowVoltageMode (void)
 Enable Main Regulator low voltage Mode.
__STATIC_INLINE void LL_PWR_DisableMainRegulatorLowVoltageMode (void)
 Disable Main Regulator low voltage Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorLowVoltageMode (void)
 Check if Main Regulator low voltage Mode is enabled.
__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorLowVoltageMode (void)
 Enable Low Power Regulator low voltage Mode.
__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorLowVoltageMode (void)
 Disable Low Power Regulator low voltage Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorLowVoltageMode (void)
 Check if Low Power Regulator low voltage Mode is enabled.
__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling (uint32_t VoltageScaling)
 Set the main internal Regulator output voltage.
__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling (void)
 Get the main internal Regulator output voltage.
__STATIC_INLINE void LL_PWR_EnableFlashPowerDown (void)
 Enable the Flash Power Down in Stop Mode.
__STATIC_INLINE void LL_PWR_DisableFlashPowerDown (void)
 Disable the Flash Power Down in Stop Mode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledFlashPowerDown (void)
 Check if the Flash Power Down in Stop Mode is enabled.
__STATIC_INLINE void LL_PWR_EnableBkUpAccess (void)
 Enable access to the backup domain.
__STATIC_INLINE void LL_PWR_DisableBkUpAccess (void)
 Disable access to the backup domain.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess (void)
 Check if the backup domain is enabled.
__STATIC_INLINE void LL_PWR_EnableBkUpRegulator (void)
 Enable the backup Regulator.
__STATIC_INLINE void LL_PWR_DisableBkUpRegulator (void)
 Disable the backup Regulator.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpRegulator (void)
 Check if the backup Regulator is enabled.
__STATIC_INLINE void LL_PWR_SetRegulModeDS (uint32_t RegulMode)
 Set voltage Regulator mode during deep sleep mode.
__STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS (void)
 Get voltage Regulator mode during deep sleep mode.
__STATIC_INLINE void LL_PWR_SetPowerMode (uint32_t PDMode)
 Set Power Down mode when CPU enters deepsleep.
__STATIC_INLINE uint32_t LL_PWR_GetPowerMode (void)
 Get Power Down mode when CPU enters deepsleep.
__STATIC_INLINE void LL_PWR_SetPVDLevel (uint32_t PVDLevel)
 Configure the voltage threshold detected by the Power Voltage Detector.
__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel (void)
 Get the voltage threshold detection.
__STATIC_INLINE void LL_PWR_EnablePVD (void)
 Enable Power Voltage Detector.
__STATIC_INLINE void LL_PWR_DisablePVD (void)
 Disable Power Voltage Detector.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD (void)
 Check if Power Voltage Detector is enabled.
__STATIC_INLINE void LL_PWR_EnableWakeUpPin (uint32_t WakeUpPin)
 Enable the WakeUp PINx functionality.
__STATIC_INLINE void LL_PWR_DisableWakeUpPin (uint32_t WakeUpPin)
 Disable the WakeUp PINx functionality.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin (uint32_t WakeUpPin)
 Check if the WakeUp PINx functionality is enabled.

Function Documentation

__STATIC_INLINE void LL_PWR_DisableBkUpAccess ( void  )

Disable access to the backup domain.

Reference Manual to LL API cross reference:
CR DBP LL_PWR_DisableBkUpAccess
Return values:
None

Definition at line 570 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableBkUpRegulator ( void  )

Disable the backup Regulator.

Reference Manual to LL API cross reference:
CSR BRE LL_PWR_DisableBkUpRegulator
Note:
The BRE bit of the PWR_CSR register is protected against parasitic write access. The LL_PWR_EnableBkUpAccess() must be called before using this API.
Return values:
None

Definition at line 603 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableFlashPowerDown ( void  )

Disable the Flash Power Down in Stop Mode.

Reference Manual to LL API cross reference:
CR FPDS LL_PWR_DisableFlashPowerDown
Return values:
None

Definition at line 540 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode ( void  )

Disable Low Power Regulator in deepsleep under-drive Mode.

Reference Manual to LL API cross reference:
CR LPUDS LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode
Return values:
None

Definition at line 418 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorLowVoltageMode ( void  )

Disable Low Power Regulator low voltage Mode.

Reference Manual to LL API cross reference:
CR LPLVDS LL_PWR_DisableLowPowerRegulatorLowVoltageMode
Return values:
None

Definition at line 482 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableMainRegulatorDeepSleepUDMode ( void  )

Disable Main Regulator in deepsleep under-drive Mode.

Reference Manual to LL API cross reference:
CR MRUDS LL_PWR_DisableMainRegulatorDeepSleepUDMode
Return values:
None

Definition at line 386 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableMainRegulatorLowVoltageMode ( void  )

Disable Main Regulator low voltage Mode.

Reference Manual to LL API cross reference:
CR MRLVDS LL_PWR_DisableMainRegulatorLowVoltageMode
Return values:
None

Definition at line 450 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableOverDriveMode ( void  )

Disable Over drive Mode.

Reference Manual to LL API cross reference:
CR ODEN LL_PWR_DisableOverDriveMode
Return values:
None

Definition at line 355 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableOverDriveSwitching ( void  )

Disable Over drive switching.

Reference Manual to LL API cross reference:
CR ODSWEN LL_PWR_DisableOverDriveSwitching
Return values:
None

Definition at line 324 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePVD ( void  )

Disable Power Voltage Detector.

Reference Manual to LL API cross reference:
CR PVDE LL_PWR_DisablePVD
Return values:
None

Definition at line 760 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableUnderDriveMode ( void  )

Disable Under Drive Mode.

Reference Manual to LL API cross reference:
CR UDEN LL_PWR_DisableUnderDriveMode
Return values:
None

Definition at line 292 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableWakeUpPin ( uint32_t  WakeUpPin)

Disable the WakeUp PINx functionality.

Reference Manual to LL API cross reference:
CSR EWUP LL_PWR_DisableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP1 LL_PWR_DisableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP2 LL_PWR_DisableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP3 LL_PWR_DisableWakeUpPin
Parameters:
WakeUpPinThis parameter can be one of the following values: (*) not available on all devices
Return values:
None

Definition at line 808 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBkUpAccess ( void  )

Enable access to the backup domain.

Reference Manual to LL API cross reference:
CR DBP LL_PWR_EnableBkUpAccess
Return values:
None

Definition at line 560 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBkUpRegulator ( void  )

Enable the backup Regulator.

Reference Manual to LL API cross reference:
CSR BRE LL_PWR_EnableBkUpRegulator
Note:
The BRE bit of the PWR_CSR register is protected against parasitic write access. The LL_PWR_EnableBkUpAccess() must be called before using this API.
Return values:
None

Definition at line 591 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableFlashPowerDown ( void  )

Enable the Flash Power Down in Stop Mode.

Reference Manual to LL API cross reference:
CR FPDS LL_PWR_EnableFlashPowerDown
Return values:
None

Definition at line 530 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode ( void  )

Enable Low Power Regulator in deepsleep under-drive Mode.

Reference Manual to LL API cross reference:
CR LPUDS LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode
Return values:
None

Definition at line 408 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorLowVoltageMode ( void  )

Enable Low Power Regulator low voltage Mode.

Reference Manual to LL API cross reference:
CR LPLVDS LL_PWR_EnableLowPowerRegulatorLowVoltageMode
Return values:
None

Definition at line 472 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableMainRegulatorDeepSleepUDMode ( void  )

Enable Main Regulator in deepsleep under-drive Mode.

Reference Manual to LL API cross reference:
CR MRUDS LL_PWR_EnableMainRegulatorDeepSleepUDMode
Return values:
None

Definition at line 376 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableMainRegulatorLowVoltageMode ( void  )

Enable Main Regulator low voltage Mode.

Reference Manual to LL API cross reference:
CR MRLVDS LL_PWR_EnableMainRegulatorLowVoltageMode
Return values:
None

Definition at line 440 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableOverDriveMode ( void  )

Enable Over drive Mode.

Reference Manual to LL API cross reference:
CR ODEN LL_PWR_EnableOverDriveMode
Return values:
None

Definition at line 345 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableOverDriveSwitching ( void  )

Enable Over drive switching.

Reference Manual to LL API cross reference:
CR ODSWEN LL_PWR_EnableOverDriveSwitching
Return values:
None

Definition at line 314 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePVD ( void  )

Enable Power Voltage Detector.

Reference Manual to LL API cross reference:
CR PVDE LL_PWR_EnablePVD
Return values:
None

Definition at line 750 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableUnderDriveMode ( void  )

Enable Under Drive Mode.

Reference Manual to LL API cross reference:
CR UDEN LL_PWR_EnableUnderDriveMode
Note:
This mode is enabled only with STOP low power mode. In this mode, the 1.2V domain is preserved in reduced leakage mode. This mode is only available when the main Regulator or the low power Regulator is in low voltage mode.
If the Under-drive mode was enabled, it is automatically disabled after exiting Stop mode. When the voltage Regulator operates in Under-drive mode, an additional startup delay is induced when waking up from Stop mode.
Return values:
None

Definition at line 282 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableWakeUpPin ( uint32_t  WakeUpPin)

Enable the WakeUp PINx functionality.

Reference Manual to LL API cross reference:
CSR EWUP LL_PWR_EnableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP1 LL_PWR_EnableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP2 LL_PWR_EnableWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP3 LL_PWR_EnableWakeUpPin
Parameters:
WakeUpPinThis parameter can be one of the following values: (*) not available on all devices
Return values:
None

Definition at line 789 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPowerMode ( void  )

Get Power Down mode when CPU enters deepsleep.

Reference Manual to LL API cross reference:
CR PDDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR MRUDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR LPUDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR FPDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR MRLVDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR LPLVDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR FPDS LL_PWR_GetPowerMode
Reference Manual to LL API cross reference:
CR LPDS LL_PWR_GetPowerMode
Return values:
Returnedvalue can be one of the following values: (*) not available on all devices

Definition at line 697 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel ( void  )

Get the voltage threshold detection.

Reference Manual to LL API cross reference:
CR PLS LL_PWR_GetPVDLevel
Return values:
Returnedvalue can be one of the following values:

Definition at line 740 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS ( void  )

Get voltage Regulator mode during deep sleep mode.

Reference Manual to LL API cross reference:
CR LPDS LL_PWR_GetRegulModeDS
Return values:
Returnedvalue can be one of the following values:

Definition at line 638 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling ( void  )

Get the main internal Regulator output voltage.

Reference Manual to LL API cross reference:
CR VOS LL_PWR_GetRegulVoltageScaling
Return values:
Returnedvalue can be one of the following values:

Definition at line 521 of file stm32f4xx_ll_pwr.h.

Referenced by LL_SetFlashLatency().

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess ( void  )

Check if the backup domain is enabled.

Reference Manual to LL API cross reference:
CR DBP LL_PWR_IsEnabledBkUpAccess
Return values:
Stateof bit (1 or 0).

Definition at line 580 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpRegulator ( void  )

Check if the backup Regulator is enabled.

Reference Manual to LL API cross reference:
CSR BRE LL_PWR_IsEnabledBkUpRegulator
Return values:
Stateof bit (1 or 0).

Definition at line 613 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledFlashPowerDown ( void  )

Check if the Flash Power Down in Stop Mode is enabled.

Reference Manual to LL API cross reference:
CR FPDS LL_PWR_IsEnabledFlashPowerDown
Return values:
Stateof bit (1 or 0).

Definition at line 550 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode ( void  )

Check if Low Power Regulator in deepsleep under-drive Mode is enabled.

Reference Manual to LL API cross reference:
CR LPUDS LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode
Return values:
Stateof bit (1 or 0).

Definition at line 428 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorLowVoltageMode ( void  )

Check if Low Power Regulator low voltage Mode is enabled.

Reference Manual to LL API cross reference:
CR LPLVDS LL_PWR_IsEnabledLowPowerRegulatorLowVoltageMode
Return values:
Stateof bit (1 or 0).

Definition at line 492 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode ( void  )

Check if Main Regulator in deepsleep under-drive Mode is enabled.

Reference Manual to LL API cross reference:
CR MRUDS LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode
Return values:
Stateof bit (1 or 0).

Definition at line 396 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorLowVoltageMode ( void  )

Check if Main Regulator low voltage Mode is enabled.

Reference Manual to LL API cross reference:
CR MRLVDS LL_PWR_IsEnabledMainRegulatorLowVoltageMode
Return values:
Stateof bit (1 or 0).

Definition at line 460 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveMode ( void  )

Check if Over drive switching is enabled.

Reference Manual to LL API cross reference:
CR ODEN LL_PWR_IsEnabledOverDriveMode
Return values:
Stateof bit (1 or 0).

Definition at line 365 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveSwitching ( void  )

Check if Over drive switching is enabled.

Reference Manual to LL API cross reference:
CR ODSWEN LL_PWR_IsEnabledOverDriveSwitching
Return values:
Stateof bit (1 or 0).

Definition at line 334 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD ( void  )

Check if Power Voltage Detector is enabled.

Reference Manual to LL API cross reference:
CR PVDE LL_PWR_IsEnabledPVD
Return values:
Stateof bit (1 or 0).

Definition at line 770 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledUnderDriveMode ( void  )

Check if Under Drive Mode is enabled.

Reference Manual to LL API cross reference:
CR UDEN LL_PWR_IsEnabledUnderDriveMode
Return values:
Stateof bit (1 or 0).

Definition at line 302 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin ( uint32_t  WakeUpPin)

Check if the WakeUp PINx functionality is enabled.

Reference Manual to LL API cross reference:
CSR EWUP LL_PWR_IsEnabledWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP1 LL_PWR_IsEnabledWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP2 LL_PWR_IsEnabledWakeUpPin
Reference Manual to LL API cross reference:
CSR EWUP3 LL_PWR_IsEnabledWakeUpPin
Parameters:
WakeUpPinThis parameter can be one of the following values: (*) not available on all devices
Return values:
Stateof bit (1 or 0).

Definition at line 827 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPowerMode ( uint32_t  PDMode)

Set Power Down mode when CPU enters deepsleep.

Reference Manual to LL API cross reference:
CR PDDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR MRUDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR LPUDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR FPDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR MRLVDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR LPlVDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR FPDS LL_PWR_SetPowerMode
Reference Manual to LL API cross reference:
CR LPDS LL_PWR_SetPowerMode
Parameters:
PDModeThis parameter can be one of the following values: (*) not available on all devices
Return values:
None

Definition at line 665 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPVDLevel ( uint32_t  PVDLevel)

Configure the voltage threshold detected by the Power Voltage Detector.

Reference Manual to LL API cross reference:
CR PLS LL_PWR_SetPVDLevel
Parameters:
PVDLevelThis parameter can be one of the following values:
Return values:
None

Definition at line 722 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetRegulModeDS ( uint32_t  RegulMode)

Set voltage Regulator mode during deep sleep mode.

Reference Manual to LL API cross reference:
CR LPDS LL_PWR_SetRegulModeDS
Parameters:
RegulModeThis parameter can be one of the following values:
Return values:
None

Definition at line 626 of file stm32f4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling ( uint32_t  VoltageScaling)

Set the main internal Regulator output voltage.

Reference Manual to LL API cross reference:
CR VOS LL_PWR_SetRegulVoltageScaling
Parameters:
VoltageScalingThis parameter can be one of the following values:
Return values:
None

Definition at line 507 of file stm32f4xx_ll_pwr.h.