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Configuration
Functions

Configuration
[PWR Exported Functions]

Functions

__STATIC_INLINE void LL_PWR_EnableLowPowerRunMode (void)
 Switch the regulator from main mode to low-power mode CR1 LPR LL_PWR_EnableLowPowerRunMode.
__STATIC_INLINE void LL_PWR_DisableLowPowerRunMode (void)
 Switch the regulator from low-power mode to main mode CR1 LPR LL_PWR_DisableLowPowerRunMode.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode (void)
 Check if the regulator is in low-power mode CR1 LPR LL_PWR_IsEnabledLowPowerRunMode.
__STATIC_INLINE void LL_PWR_EnterLowPowerRunMode (void)
 Switch from run main mode to run low-power mode.
__STATIC_INLINE void LL_PWR_ExitLowPowerRunMode (void)
 Switch from run main mode to low-power mode.
__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling (uint32_t VoltageScaling)
 Set the main internal regulator output voltage CR1 VOS LL_PWR_SetRegulVoltageScaling.
__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling (void)
 Get the main internal regulator output voltage CR1 VOS LL_PWR_GetRegulVoltageScaling.
__STATIC_INLINE void LL_PWR_EnableBkUpAccess (void)
 Enable access to the backup domain CR1 DBP LL_PWR_EnableBkUpAccess.
__STATIC_INLINE void LL_PWR_DisableBkUpAccess (void)
 Disable access to the backup domain CR1 DBP LL_PWR_DisableBkUpAccess.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess (void)
 Check if the backup domain is enabled CR1 DBP LL_PWR_IsEnabledBkUpAccess.
__STATIC_INLINE void LL_PWR_SetPowerMode (uint32_t LowPowerMode)
 Set Low-Power mode CR1 LPMS LL_PWR_SetPowerMode.
__STATIC_INLINE uint32_t LL_PWR_GetPowerMode (void)
 Get Low-Power mode CR1 LPMS LL_PWR_GetPowerMode.
__STATIC_INLINE void LL_PWR_EnableVddUSB (void)
 Enable VDDUSB supply CR2 USV LL_PWR_EnableVddUSB.
__STATIC_INLINE void LL_PWR_DisableVddUSB (void)
 Disable VDDUSB supply CR2 USV LL_PWR_DisableVddUSB.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledVddUSB (void)
 Check if VDDUSB supply is enabled CR2 USV LL_PWR_IsEnabledVddUSB.
__STATIC_INLINE void LL_PWR_EnableVddIO2 (void)
 Enable VDDIO2 supply CR2 IOSV LL_PWR_EnableVddIO2.
__STATIC_INLINE void LL_PWR_DisableVddIO2 (void)
 Disable VDDIO2 supply CR2 IOSV LL_PWR_DisableVddIO2.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledVddIO2 (void)
 Check if VDDIO2 supply is enabled CR2 IOSV LL_PWR_IsEnabledVddIO2.
__STATIC_INLINE void LL_PWR_EnablePVM (uint32_t PeriphVoltage)
 Enable the Power Voltage Monitoring on a peripheral CR2 PVME1 LL_PWR_EnablePVM
CR2 PVME2 LL_PWR_EnablePVM
CR2 PVME3 LL_PWR_EnablePVM
CR2 PVME4 LL_PWR_EnablePVM.
__STATIC_INLINE void LL_PWR_DisablePVM (uint32_t PeriphVoltage)
 Disable the Power Voltage Monitoring on a peripheral CR2 PVME1 LL_PWR_DisablePVM
CR2 PVME2 LL_PWR_DisablePVM
CR2 PVME3 LL_PWR_DisablePVM
CR2 PVME4 LL_PWR_DisablePVM.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVM (uint32_t PeriphVoltage)
 Check if Power Voltage Monitoring is enabled on a peripheral CR2 PVME1 LL_PWR_IsEnabledPVM
CR2 PVME2 LL_PWR_IsEnabledPVM
CR2 PVME3 LL_PWR_IsEnabledPVM
CR2 PVME4 LL_PWR_IsEnabledPVM.
__STATIC_INLINE void LL_PWR_SetPVDLevel (uint32_t PVDLevel)
 Configure the voltage threshold detected by the Power Voltage Detector CR2 PLS LL_PWR_SetPVDLevel.
__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel (void)
 Get the voltage threshold detection CR2 PLS LL_PWR_GetPVDLevel.
__STATIC_INLINE void LL_PWR_EnablePVD (void)
 Enable Power Voltage Detector CR2 PVDE LL_PWR_EnablePVD.
__STATIC_INLINE void LL_PWR_DisablePVD (void)
 Disable Power Voltage Detector CR2 PVDE LL_PWR_DisablePVD.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD (void)
 Check if Power Voltage Detector is enabled CR2 PVDE LL_PWR_IsEnabledPVD.
__STATIC_INLINE void LL_PWR_EnableInternWU (void)
 Enable Internal Wake-up line CR3 EIWF LL_PWR_EnableInternWU.
__STATIC_INLINE void LL_PWR_DisableInternWU (void)
 Disable Internal Wake-up line CR3 EIWF LL_PWR_DisableInternWU.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledInternWU (void)
 Check if Internal Wake-up line is enabled CR3 EIWF LL_PWR_IsEnabledInternWU.
__STATIC_INLINE void LL_PWR_EnablePUPDCfg (void)
 Enable pull-up and pull-down configuration CR3 APC LL_PWR_EnablePUPDCfg.
__STATIC_INLINE void LL_PWR_DisablePUPDCfg (void)
 Disable pull-up and pull-down configuration CR3 APC LL_PWR_DisablePUPDCfg.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPUPDCfg (void)
 Check if pull-up and pull-down configuration is enabled CR3 APC LL_PWR_IsEnabledPUPDCfg.
__STATIC_INLINE void LL_PWR_EnableSRAM2Retention (void)
 Enable SRAM2 content retention in Standby mode CR3 RRS LL_PWR_EnableSRAM2Retention.
__STATIC_INLINE void LL_PWR_DisableSRAM2Retention (void)
 Disable SRAM2 content retention in Standby mode CR3 RRS LL_PWR_DisableSRAM2Retention.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledSRAM2Retention (void)
 Check if SRAM2 content retention in Standby mode is enabled CR3 RRS LL_PWR_IsEnabledSRAM2Retention.
__STATIC_INLINE void LL_PWR_EnableWakeUpPin (uint32_t WakeUpPin)
 Enable the WakeUp PINx functionality CR3 EWUP1 LL_PWR_EnableWakeUpPin
CR3 EWUP2 LL_PWR_EnableWakeUpPin
CR3 EWUP3 LL_PWR_EnableWakeUpPin
CR3 EWUP4 LL_PWR_EnableWakeUpPin
CR3 EWUP5 LL_PWR_EnableWakeUpPin.
__STATIC_INLINE void LL_PWR_DisableWakeUpPin (uint32_t WakeUpPin)
 Disable the WakeUp PINx functionality CR3 EWUP1 LL_PWR_DisableWakeUpPin
CR3 EWUP2 LL_PWR_DisableWakeUpPin
CR3 EWUP3 LL_PWR_DisableWakeUpPin
CR3 EWUP4 LL_PWR_DisableWakeUpPin
CR3 EWUP5 LL_PWR_DisableWakeUpPin.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin (uint32_t WakeUpPin)
 Check if the WakeUp PINx functionality is enabled CR3 EWUP1 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP2 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP3 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP4 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP5 LL_PWR_IsEnabledWakeUpPin.
__STATIC_INLINE void LL_PWR_SetBattChargResistor (uint32_t Resistor)
 Set the resistor impedance CR4 VBRS LL_PWR_SetBattChargResistor.
__STATIC_INLINE uint32_t LL_PWR_GetBattChargResistor (void)
 Get the resistor impedance CR4 VBRS LL_PWR_GetBattChargResistor.
__STATIC_INLINE void LL_PWR_EnableBatteryCharging (void)
 Enable battery charging CR4 VBE LL_PWR_EnableBatteryCharging.
__STATIC_INLINE void LL_PWR_DisableBatteryCharging (void)
 Disable battery charging CR4 VBE LL_PWR_DisableBatteryCharging.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBatteryCharging (void)
 Check if battery charging is enabled CR4 VBE LL_PWR_IsEnabledBatteryCharging.
__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityLow (uint32_t WakeUpPin)
 Set the Wake-Up pin polarity low for the event detection CR4 WP1 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP2 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP3 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP4 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP5 LL_PWR_SetWakeUpPinPolarityLow.
__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityHigh (uint32_t WakeUpPin)
 Set the Wake-Up pin polarity high for the event detection CR4 WP1 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP2 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP3 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP4 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP5 LL_PWR_SetWakeUpPinPolarityHigh.
__STATIC_INLINE uint32_t LL_PWR_IsWakeUpPinPolarityLow (uint32_t WakeUpPin)
 Get the Wake-Up pin polarity for the event detection CR4 WP1 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP2 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP3 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP4 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP5 LL_PWR_IsWakeUpPinPolarityLow.
__STATIC_INLINE void LL_PWR_EnableGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
 Enable GPIO pull-up state in Standby and Shutdown modes PUCRA PU0-15 LL_PWR_EnableGPIOPullUp
PUCRB PU0-15 LL_PWR_EnableGPIOPullUp
PUCRC PU0-15 LL_PWR_EnableGPIOPullUp
PUCRD PU0-15 LL_PWR_EnableGPIOPullUp
PUCRE PU0-15 LL_PWR_EnableGPIOPullUp
PUCRF PU0-15 LL_PWR_EnableGPIOPullUp
PUCRG PU0-15 LL_PWR_EnableGPIOPullUp
PUCRH PU0-1 LL_PWR_EnableGPIOPullUp.
__STATIC_INLINE void LL_PWR_DisableGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
 Disable GPIO pull-up state in Standby and Shutdown modes PUCRA PU0-15 LL_PWR_DisableGPIOPullUp
PUCRB PU0-15 LL_PWR_DisableGPIOPullUp
PUCRC PU0-15 LL_PWR_DisableGPIOPullUp
PUCRD PU0-15 LL_PWR_DisableGPIOPullUp
PUCRE PU0-15 LL_PWR_DisableGPIOPullUp
PUCRF PU0-15 LL_PWR_DisableGPIOPullUp
PUCRG PU0-15 LL_PWR_DisableGPIOPullUp
PUCRH PU0-1 LL_PWR_DisableGPIOPullUp.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
 Check if GPIO pull-up state is enabled PUCRA PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRB PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRC PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRD PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRE PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRF PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRG PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRH PU0-1 LL_PWR_IsEnabledGPIOPullUp.
__STATIC_INLINE void LL_PWR_EnableGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
 Enable GPIO pull-down state in Standby and Shutdown modes PDCRA PD0-15 LL_PWR_EnableGPIOPullDown
PDCRB PD0-15 LL_PWR_EnableGPIOPullDown
PDCRC PD0-15 LL_PWR_EnableGPIOPullDown
PDCRD PD0-15 LL_PWR_EnableGPIOPullDown
PDCRE PD0-15 LL_PWR_EnableGPIOPullDown
PDCRF PD0-15 LL_PWR_EnableGPIOPullDown
PDCRG PD0-15 LL_PWR_EnableGPIOPullDown
PDCRH PD0-1 LL_PWR_EnableGPIOPullDown.
__STATIC_INLINE void LL_PWR_DisableGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
 Disable GPIO pull-down state in Standby and Shutdown modes PDCRA PD0-15 LL_PWR_DisableGPIOPullDown
PDCRB PD0-15 LL_PWR_DisableGPIOPullDown
PDCRC PD0-15 LL_PWR_DisableGPIOPullDown
PDCRD PD0-15 LL_PWR_DisableGPIOPullDown
PDCRE PD0-15 LL_PWR_DisableGPIOPullDown
PDCRF PD0-15 LL_PWR_DisableGPIOPullDown
PDCRG PD0-15 LL_PWR_DisableGPIOPullDown
PDCRH PD0-1 LL_PWR_DisableGPIOPullDown.
__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
 Check if GPIO pull-down state is enabled PDCRA PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRB PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRC PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRD PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRE PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRF PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRG PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRH PD0-1 LL_PWR_IsEnabledGPIOPullDown.

Function Documentation

__STATIC_INLINE void LL_PWR_DisableBatteryCharging ( void   )

Disable battery charging CR4 VBE LL_PWR_DisableBatteryCharging.

Return values:
None

Definition at line 792 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableBkUpAccess ( void   )

Disable access to the backup domain CR1 DBP LL_PWR_DisableBkUpAccess.

Return values:
None

Definition at line 361 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableGPIOPullDown ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Disable GPIO pull-down state in Standby and Shutdown modes PDCRA PD0-15 LL_PWR_DisableGPIOPullDown
PDCRB PD0-15 LL_PWR_DisableGPIOPullDown
PDCRC PD0-15 LL_PWR_DisableGPIOPullDown
PDCRD PD0-15 LL_PWR_DisableGPIOPullDown
PDCRE PD0-15 LL_PWR_DisableGPIOPullDown
PDCRF PD0-15 LL_PWR_DisableGPIOPullDown
PDCRG PD0-15 LL_PWR_DisableGPIOPullDown
PDCRH PD0-1 LL_PWR_DisableGPIOPullDown.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
None

Definition at line 1088 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableGPIOPullUp ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Disable GPIO pull-up state in Standby and Shutdown modes PUCRA PU0-15 LL_PWR_DisableGPIOPullUp
PUCRB PU0-15 LL_PWR_DisableGPIOPullUp
PUCRC PU0-15 LL_PWR_DisableGPIOPullUp
PUCRD PU0-15 LL_PWR_DisableGPIOPullUp
PUCRE PU0-15 LL_PWR_DisableGPIOPullUp
PUCRF PU0-15 LL_PWR_DisableGPIOPullUp
PUCRG PU0-15 LL_PWR_DisableGPIOPullUp
PUCRH PU0-1 LL_PWR_DisableGPIOPullUp.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
None

Definition at line 952 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableInternWU ( void   )

Disable Internal Wake-up line CR3 EIWF LL_PWR_DisableInternWU.

Return values:
None

Definition at line 617 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableLowPowerRunMode ( void   )

Switch the regulator from low-power mode to main mode CR1 LPR LL_PWR_DisableLowPowerRunMode.

Return values:
None

Definition at line 286 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePUPDCfg ( void   )

Disable pull-up and pull-down configuration CR3 APC LL_PWR_DisablePUPDCfg.

Return values:
None

Definition at line 647 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePVD ( void   )

Disable Power Voltage Detector CR2 PVDE LL_PWR_DisablePVD.

Return values:
None

Definition at line 587 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePVM ( uint32_t  PeriphVoltage )

Disable the Power Voltage Monitoring on a peripheral CR2 PVME1 LL_PWR_DisablePVM
CR2 PVME2 LL_PWR_DisablePVM
CR2 PVME3 LL_PWR_DisablePVM
CR2 PVME4 LL_PWR_DisablePVM.

Parameters:
PeriphVoltageThis parameter can be one of the following values:

  • LL_PWR_PVM_VDDUSB_1_2V (*)
  • LL_PWR_PVM_VDDIO2_0_9V (*)
  • LL_PWR_PVM_VDDA_1_62V
  • LL_PWR_PVM_VDDA_2_2V

(*) value not defined in all devices

Return values:
None

Definition at line 510 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableSRAM2Retention ( void   )

Disable SRAM2 content retention in Standby mode CR3 RRS LL_PWR_DisableSRAM2Retention.

Return values:
None

Definition at line 677 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableVddIO2 ( void   )

Disable VDDIO2 supply CR2 IOSV LL_PWR_DisableVddIO2.

Return values:
None

Definition at line 459 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableVddUSB ( void   )

Disable VDDUSB supply CR2 USV LL_PWR_DisableVddUSB.

Return values:
None

Definition at line 425 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableWakeUpPin ( uint32_t  WakeUpPin )

Disable the WakeUp PINx functionality CR3 EWUP1 LL_PWR_DisableWakeUpPin
CR3 EWUP2 LL_PWR_DisableWakeUpPin
CR3 EWUP3 LL_PWR_DisableWakeUpPin
CR3 EWUP4 LL_PWR_DisableWakeUpPin
CR3 EWUP5 LL_PWR_DisableWakeUpPin.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
None

Definition at line 727 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBatteryCharging ( void   )

Enable battery charging CR4 VBE LL_PWR_EnableBatteryCharging.

Return values:
None

Definition at line 782 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBkUpAccess ( void   )

Enable access to the backup domain CR1 DBP LL_PWR_EnableBkUpAccess.

Return values:
None

Definition at line 351 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableGPIOPullDown ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Enable GPIO pull-down state in Standby and Shutdown modes PDCRA PD0-15 LL_PWR_EnableGPIOPullDown
PDCRB PD0-15 LL_PWR_EnableGPIOPullDown
PDCRC PD0-15 LL_PWR_EnableGPIOPullDown
PDCRD PD0-15 LL_PWR_EnableGPIOPullDown
PDCRE PD0-15 LL_PWR_EnableGPIOPullDown
PDCRF PD0-15 LL_PWR_EnableGPIOPullDown
PDCRG PD0-15 LL_PWR_EnableGPIOPullDown
PDCRH PD0-1 LL_PWR_EnableGPIOPullDown.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
None

Definition at line 1042 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableGPIOPullUp ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Enable GPIO pull-up state in Standby and Shutdown modes PUCRA PU0-15 LL_PWR_EnableGPIOPullUp
PUCRB PU0-15 LL_PWR_EnableGPIOPullUp
PUCRC PU0-15 LL_PWR_EnableGPIOPullUp
PUCRD PU0-15 LL_PWR_EnableGPIOPullUp
PUCRE PU0-15 LL_PWR_EnableGPIOPullUp
PUCRF PU0-15 LL_PWR_EnableGPIOPullUp
PUCRG PU0-15 LL_PWR_EnableGPIOPullUp
PUCRH PU0-1 LL_PWR_EnableGPIOPullUp.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
None

Definition at line 907 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableInternWU ( void   )

Enable Internal Wake-up line CR3 EIWF LL_PWR_EnableInternWU.

Return values:
None

Definition at line 607 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableLowPowerRunMode ( void   )

Switch the regulator from main mode to low-power mode CR1 LPR LL_PWR_EnableLowPowerRunMode.

Return values:
None

Definition at line 276 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePUPDCfg ( void   )

Enable pull-up and pull-down configuration CR3 APC LL_PWR_EnablePUPDCfg.

Return values:
None

Definition at line 637 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePVD ( void   )

Enable Power Voltage Detector CR2 PVDE LL_PWR_EnablePVD.

Return values:
None

Definition at line 577 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePVM ( uint32_t  PeriphVoltage )

Enable the Power Voltage Monitoring on a peripheral CR2 PVME1 LL_PWR_EnablePVM
CR2 PVME2 LL_PWR_EnablePVM
CR2 PVME3 LL_PWR_EnablePVM
CR2 PVME4 LL_PWR_EnablePVM.

Parameters:
PeriphVoltageThis parameter can be one of the following values:

  • LL_PWR_PVM_VDDUSB_1_2V (*)
  • LL_PWR_PVM_VDDIO2_0_9V (*)
  • LL_PWR_PVM_VDDA_1_62V
  • LL_PWR_PVM_VDDA_2_2V

(*) value not defined in all devices

Return values:
None

Definition at line 490 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableSRAM2Retention ( void   )

Enable SRAM2 content retention in Standby mode CR3 RRS LL_PWR_EnableSRAM2Retention.

Return values:
None

Definition at line 667 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableVddIO2 ( void   )

Enable VDDIO2 supply CR2 IOSV LL_PWR_EnableVddIO2.

Return values:
None

Definition at line 449 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableVddUSB ( void   )

Enable VDDUSB supply CR2 USV LL_PWR_EnableVddUSB.

Return values:
None

Definition at line 413 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableWakeUpPin ( uint32_t  WakeUpPin )

Enable the WakeUp PINx functionality CR3 EWUP1 LL_PWR_EnableWakeUpPin
CR3 EWUP2 LL_PWR_EnableWakeUpPin
CR3 EWUP3 LL_PWR_EnableWakeUpPin
CR3 EWUP4 LL_PWR_EnableWakeUpPin
CR3 EWUP5 LL_PWR_EnableWakeUpPin.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
None

Definition at line 707 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnterLowPowerRunMode ( void   )

Switch from run main mode to run low-power mode.

CR1 LPR LL_PWR_EnterLowPowerRunMode

Return values:
None

Definition at line 306 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_ExitLowPowerRunMode ( void   )

Switch from run main mode to low-power mode.

CR1 LPR LL_PWR_ExitLowPowerRunMode

Return values:
None

Definition at line 316 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetBattChargResistor ( void   )

Get the resistor impedance CR4 VBRS LL_PWR_GetBattChargResistor.

Return values:
Returnedvalue can be one of the following values:

  • LL_PWR_BATT_CHARG_RESISTOR_5K
  • LL_PWR_BATT_CHARGRESISTOR_1_5K

Definition at line 772 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPowerMode ( void   )

Get Low-Power mode CR1 LPMS LL_PWR_GetPowerMode.

Return values:
Returnedvalue can be one of the following values:

  • LL_PWR_MODE_STOP0
  • LL_PWR_MODE_STOP1
  • LL_PWR_MODE_STOP2
  • LL_PWR_MODE_STANDBY
  • LL_PWR_MODE_SHUTDOWN

Definition at line 402 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel ( void   )

Get the voltage threshold detection CR2 PLS LL_PWR_GetPVDLevel.

Return values:
Returnedvalue can be one of the following values:

  • LL_PWR_PVDLEVEL_0
  • LL_PWR_PVDLEVEL_1
  • LL_PWR_PVDLEVEL_2
  • LL_PWR_PVDLEVEL_3
  • LL_PWR_PVDLEVEL_4
  • LL_PWR_PVDLEVEL_5
  • LL_PWR_PVDLEVEL_6
  • LL_PWR_PVDLEVEL_7

Definition at line 567 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling ( void   )

Get the main internal regulator output voltage CR1 VOS LL_PWR_GetRegulVoltageScaling.

Return values:
Returnedvalue can be one of the following values:

  • LL_PWR_REGU_VOLTAGE_SCALE1
  • LL_PWR_REGU_VOLTAGE_SCALE2

Definition at line 341 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBatteryCharging ( void   )

Check if battery charging is enabled CR4 VBE LL_PWR_IsEnabledBatteryCharging.

Return values:
Stateof bit (1 or 0).

Definition at line 802 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess ( void   )

Check if the backup domain is enabled CR1 DBP LL_PWR_IsEnabledBkUpAccess.

Return values:
Stateof bit (1 or 0).

Definition at line 371 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullDown ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Check if GPIO pull-down state is enabled PDCRA PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRB PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRC PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRD PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRE PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRF PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRG PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRH PD0-1 LL_PWR_IsEnabledGPIOPullDown.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
Stateof bit (1 or 0).

Definition at line 1134 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullUp ( uint32_t  GPIO,
uint32_t  GPIONumber 
)

Check if GPIO pull-up state is enabled PUCRA PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRB PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRC PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRD PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRE PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRF PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRG PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRH PU0-1 LL_PWR_IsEnabledGPIOPullUp.

Parameters:
GPIOThis parameter can be one of the following values:

  • LL_PWR_GPIO_A
  • LL_PWR_GPIO_B
  • LL_PWR_GPIO_C
  • LL_PWR_GPIO_D
  • LL_PWR_GPIO_E
  • LL_PWR_GPIO_F (*)
  • LL_PWR_GPIO_G (*)
  • LL_PWR_GPIO_H

(*) value not defined in all devices

GPIONumberThis parameter can be one of the following values:

  • LL_PWR_GPIO_BIT_0
  • LL_PWR_GPIO_BIT_1
  • LL_PWR_GPIO_BIT_2
  • LL_PWR_GPIO_BIT_3
  • LL_PWR_GPIO_BIT_4
  • LL_PWR_GPIO_BIT_5
  • LL_PWR_GPIO_BIT_6
  • LL_PWR_GPIO_BIT_7
  • LL_PWR_GPIO_BIT_8
  • LL_PWR_GPIO_BIT_9
  • LL_PWR_GPIO_BIT_10
  • LL_PWR_GPIO_BIT_11
  • LL_PWR_GPIO_BIT_12
  • LL_PWR_GPIO_BIT_13
  • LL_PWR_GPIO_BIT_14
  • LL_PWR_GPIO_BIT_15
Return values:
Stateof bit (1 or 0).

Definition at line 997 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledInternWU ( void   )

Check if Internal Wake-up line is enabled CR3 EIWF LL_PWR_IsEnabledInternWU.

Return values:
Stateof bit (1 or 0).

Definition at line 627 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode ( void   )

Check if the regulator is in low-power mode CR1 LPR LL_PWR_IsEnabledLowPowerRunMode.

Return values:
Stateof bit (1 or 0).

Definition at line 296 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPUPDCfg ( void   )

Check if pull-up and pull-down configuration is enabled CR3 APC LL_PWR_IsEnabledPUPDCfg.

Return values:
Stateof bit (1 or 0).

Definition at line 657 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD ( void   )

Check if Power Voltage Detector is enabled CR2 PVDE LL_PWR_IsEnabledPVD.

Return values:
Stateof bit (1 or 0).

Definition at line 597 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVM ( uint32_t  PeriphVoltage )

Check if Power Voltage Monitoring is enabled on a peripheral CR2 PVME1 LL_PWR_IsEnabledPVM
CR2 PVME2 LL_PWR_IsEnabledPVM
CR2 PVME3 LL_PWR_IsEnabledPVM
CR2 PVME4 LL_PWR_IsEnabledPVM.

Parameters:
PeriphVoltageThis parameter can be one of the following values:

  • LL_PWR_PVM_VDDUSB_1_2V (*)
  • LL_PWR_PVM_VDDIO2_0_9V (*)
  • LL_PWR_PVM_VDDA_1_62V
  • LL_PWR_PVM_VDDA_2_2V

(*) value not defined in all devices

Return values:
Stateof bit (1 or 0).

Definition at line 530 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledSRAM2Retention ( void   )

Check if SRAM2 content retention in Standby mode is enabled CR3 RRS LL_PWR_IsEnabledSRAM2Retention.

Return values:
Stateof bit (1 or 0).

Definition at line 687 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledVddIO2 ( void   )

Check if VDDIO2 supply is enabled CR2 IOSV LL_PWR_IsEnabledVddIO2.

Return values:
Stateof bit (1 or 0).

Definition at line 469 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledVddUSB ( void   )

Check if VDDUSB supply is enabled CR2 USV LL_PWR_IsEnabledVddUSB.

Return values:
Stateof bit (1 or 0).

Definition at line 437 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin ( uint32_t  WakeUpPin )

Check if the WakeUp PINx functionality is enabled CR3 EWUP1 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP2 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP3 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP4 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP5 LL_PWR_IsEnabledWakeUpPin.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
Stateof bit (1 or 0).

Definition at line 747 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsWakeUpPinPolarityLow ( uint32_t  WakeUpPin )

Get the Wake-Up pin polarity for the event detection CR4 WP1 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP2 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP3 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP4 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP5 LL_PWR_IsWakeUpPinPolarityLow.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
Stateof bit (1 or 0).

Definition at line 862 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetBattChargResistor ( uint32_t  Resistor )

Set the resistor impedance CR4 VBRS LL_PWR_SetBattChargResistor.

Parameters:
ResistorThis parameter can be one of the following values:

  • LL_PWR_BATT_CHARG_RESISTOR_5K
  • LL_PWR_BATT_CHARGRESISTOR_1_5K
Return values:
None

Definition at line 760 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPowerMode ( uint32_t  LowPowerMode )

Set Low-Power mode CR1 LPMS LL_PWR_SetPowerMode.

Parameters:
LowPowerModeThis parameter can be one of the following values:

  • LL_PWR_MODE_STOP0
  • LL_PWR_MODE_STOP1
  • LL_PWR_MODE_STOP2
  • LL_PWR_MODE_STANDBY
  • LL_PWR_MODE_SHUTDOWN
Return values:
None

Definition at line 387 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPVDLevel ( uint32_t  PVDLevel )

Configure the voltage threshold detected by the Power Voltage Detector CR2 PLS LL_PWR_SetPVDLevel.

Parameters:
PVDLevelThis parameter can be one of the following values:

  • LL_PWR_PVDLEVEL_0
  • LL_PWR_PVDLEVEL_1
  • LL_PWR_PVDLEVEL_2
  • LL_PWR_PVDLEVEL_3
  • LL_PWR_PVDLEVEL_4
  • LL_PWR_PVDLEVEL_5
  • LL_PWR_PVDLEVEL_6
  • LL_PWR_PVDLEVEL_7
Return values:
None

Definition at line 549 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling ( uint32_t  VoltageScaling )

Set the main internal regulator output voltage CR1 VOS LL_PWR_SetRegulVoltageScaling.

Parameters:
VoltageScalingThis parameter can be one of the following values:

  • LL_PWR_REGU_VOLTAGE_SCALE1
  • LL_PWR_REGU_VOLTAGE_SCALE2
Return values:
None

Definition at line 329 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityHigh ( uint32_t  WakeUpPin )

Set the Wake-Up pin polarity high for the event detection CR4 WP1 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP2 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP3 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP4 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP5 LL_PWR_SetWakeUpPinPolarityHigh.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
None

Definition at line 842 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityLow ( uint32_t  WakeUpPin )

Set the Wake-Up pin polarity low for the event detection CR4 WP1 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP2 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP3 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP4 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP5 LL_PWR_SetWakeUpPinPolarityLow.

Parameters:
WakeUpPinThis parameter can be one of the following values:

  • LL_PWR_WAKEUP_PIN1
  • LL_PWR_WAKEUP_PIN2
  • LL_PWR_WAKEUP_PIN3
  • LL_PWR_WAKEUP_PIN4
  • LL_PWR_WAKEUP_PIN5
Return values:
None

Definition at line 822 of file stm32l4xx_ll_pwr.h.

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