Power Status 1 (Pwr_Stat1) - NXP Semiconductors QorIQ LS1028A Reference Manual

Power Status 1 (PWR_STAT1)

4.25.4 Fields
Field
7 Main Power Supply Control Status:
ATXON 0= Power supply is set to off.
1= Power supply is set to on.
6 Main Power Supply Status:
ATXGD 0= Power supply is off or not yet stable.
1= Power supply is on and stable.
5 Reserved.
-
4 Faulted:
FAULT 0= Power supply system operating normally.
1= Power supply system was shutdown for some reason. Check the ALARM register for details.
3 General Power Status:
PWROK 0= One or more power supplies are off or not yet stable.
1= All power supplies are on and stable.
2 Reserved.
-
1-0 Reports the current power savings level, for those devices which support it.
SSTATE 11= S3 - completely on
Note: If a device does not support hardware (i.e external) power savings modes, S3 is always reported.
4.26 Power Status 1 (PWR_STAT1)
4.26.1 Address
Register
PWR_STAT1 025h
4.26.2 Function
The PWR_STAT1 registers is used to monitor the status of individual power supplies. If
a bit is set to '1', the respective power supply is operating correctly.
QorIQ LS1028A Reference Design Board Reference Manual, Rev. A, 02/2018
84
Function
Offset
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NXP Semiconductors