stm32 /stm32h5 /STM32H503 /PWR /PWR_VMSR

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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

PVDO=B_0x0, AVDO=B_0x0, VDDIO2RDY=B_0x0

Description

PWR voltage monitor status register

Fields

AVDO

analog voltage detector output on V DDA 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 DDA is equal or higher than the AVD threshold selected with the ALS[2:0] bits.

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

VDDIO2RDY

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

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

1 (B_0x1): V DDIO2 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 DD is equal or higher than the PVD threshold selected through the PLS[2:0] bits.

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

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