+ Refer to AN4073 on how to use this bit.

+ Backup regulator enable.

+ Backup regulator ready.

+ Clear Standby Flag.

+ Clear Wakeup Pin Flag for PA0.

+ Clear Wakeup Pin Flag for PA2.

+ Clear Wakeup Pin Flag for PC1.

+ Clear Wakeup Pin Flag for PC13.

+ Clear Wakeup Pin Flag for PI8.

+ Clear Wakeup Pin Flag for PI11.

+ Disable Backup Domain write protection.

+ Enable internal wakeup.

+ Enable Wakeup Pin PA0.

+ Enable Wakeup Pin PA2.

+ Enable Wakeup Pin PC1.

+ Enable Wakeup Pin PC13.

+ Enable Wakeup Pin PI8.

+ Enable Wakeup Pin PI11.

+ Flash power down in Stop mode.

+ Low-Power Deepsleep.

+ Low-power regulator in deepsleep under-drive mode.

+ Main regulator in deepsleep under-drive mode.

+ Over Drive enable.

+ Over Drive generator ready.

+ Over Drive switch enabled.

+ Over Drive Switch ready.

+ Power Down Deepsleep.

+ PLS[2:0] bits (PVD Level Selection).

Bit 0.

Bit 1.

Bit 2.

PVD level 0.

PVD level 1.

PVD level 2.

PVD level 3.

PVD level 4.

PVD level 5.

PVD level 6.

PVD level 7.

+ Power Voltage Detector Enable.

+ PVD Output.

+ Standby Flag.

+ Under Drive enable in stop mode.

Bit 0.

Bit 1.

+ Under Drive ready.

+ VOS[1:0] bits (Regulator voltage scaling output selection).

Bit 0.

Bit 1.

+ Regulator voltage scaling output selection ready.

+ Wake up internal Flag.

+ Wakeup Pin Flag for PA0.

+ Wakeup Pin Flag for PA2.

+ Wakeup Pin Flag for PC1.

+ Wakeup Pin Flag for PC13.

+ Wakeup Pin Flag for PI8.

+ Wakeup Pin Flag for PI11.

+ Wakeup Pin Polarity bit for PA0.

+ Wakeup Pin Polarity bit for PA2.

+ Wakeup Pin Polarity bit for PC1.

+ Wakeup Pin Polarity bit for PC13.

+ Wakeup Pin Polarity bit for PI8.

+ Wakeup Pin Polarity bit for PI11.

emgo:const.