stm32 /stm32h7rs /STM32H7S /PWR /PWR_SR1

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Interpret as PWR_SR1

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 (ACTVOS)ACTVOS 0 (B_0x0)ACTVOSRDY 0 (B_0x0)PVDO 0 (B_0x0)AVDO

AVDO=B_0x0, ACTVOSRDY=B_0x0, PVDO=B_0x0

Description

PWR control status register 1

Fields

ACTVOS

VOS currently applied for VCORE voltage scaling selection. These bit reflect the last VOS value applied to the PMU.

ACTVOSRDY

Voltage levels ready bit for currently used ACTVOS and SDHILEVEL This bit is set to 1 by hardware when the voltage regulator and the SMPS step-down converter are both disabled and Bypass mode is selected in PWR control register 2 (PWR_CSR2).

0 (B_0x0): Voltage level invalid, above or below current ACTVOS and SDHILEVEL selected levels.

1 (B_0x1): Voltage level valid, at current ACTVOS and SDHILEVEL selected levels.

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. PLS[2:0] bits. bits. 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): VDD or PVD_IN voltage is equal or higher than the PVD threshold selected through the

1 (B_0x1): VDD or PVD_IN voltage is lower than the PVD threshold selected through the PLS[2:0]

AVDO

Analog voltage detector output on VDDA 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): VDDA is equal or higher than the AVD threshold selected with the ALS[1:0] bits.

1 (B_0x1): VDDA is lower than the AVD threshold selected with the ALS[1:0] bits

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