stm32 /stm32h5 /STM32H573 /PWR /PWR_VMSR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as PWR_VMSR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)AVDO 0 (B_0x0)VDDIO2RDY 0 (B_0x0)PVDO 0 (B_0x0)USB33RDY

USB33RDY=B_0x0, PVDO=B_0x0, VDDIO2RDY=B_0x0, AVDO=B_0x0

Description

PWR voltage monitor status register

Fields

AVDO

analog voltage detector output on V sub DDA /sub This bit is set and cleared by hardware. It is valid only if AVD on VDDA is enabled by the AVDEN bit. Note: Since the AVD is disabled in Standby mode, this bit is equal to 0 after standby or reset until the AVDEN bit is set.

0 (B_0x0): V sub DDA /sub is equal or higher than the AVD threshold selected with the ALS[2:0] bits.

1 (B_0x1): V sub DDA /sub is lower than the AVD threshold selected with the ALS[2:0] bits.

VDDIO2RDY

voltage detector output on V sub DDIO2 /sub This bit is set and cleared by hardware.

0 (B_0x0): V sub DDIO2 /sub is below 1.2 V.

1 (B_0x1): V sub DDIO2 /sub is above or equal to 1.2 V.

PVDO

programmable voltage detect output This bit is set and cleared by hardware. It is valid only if the PVD has been enabled by the PVDE bit. Note: Since the PVD is disabled in Standby mode, this bit is equal to 0 after Standby or reset until the PVDE bit is set.

0 (B_0x0): V sub DD /sub is equal or higher than the PVD threshold selected through the PLS[2:0] bits.

1 (B_0x1): V sub DD /sub is lower than the PVD threshold selected through the PLS[2:0] bits.

USB33RDY

V sub DDUSB /sub ready

0 (B_0x0): V sub DDUSB /sub is below the threshold of the V sub DDUSB /sub voltage monitor.

1 (B_0x1): V sub DDUSB /sub is equal or above the threshold of the V sub DDUSB /sub voltage monitor.

Links

()