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Diagram
Bits
7
6
5
4
3
2
1
0
R
ATXON
ATXGD
FAULT
PWROK
SSTATE
W
NONE
1
1
0
0
1
0
11
Fields
Field
Function
7
ATXON
Main Power Supply Control Status:
0= Power supply is set to off.
1= Power supply is set to on.
6
ATXGD
Main Power Supply Status:
0= Power supply is off or not yet stable.
1= Power supply is on and stable.
5
-
Reserved.
4
FAULT
Faulted:
0= Power supply system operating normally.
1= Power supply system was shutdown for some reason. Check the ALARM register for details.
3
PWROK
General Power Status:
0= One or more power supplies are off or not yet stable.
1= All power supplies are on and stable.
2
-
Reserved.
1-0
SSTATE
Reports the current power savings level, for those devices which support it.
11= S3 - completely on
Note: If a device does not support hardware (i.e external) power savings modes, S3 is always reported.
4.25 Power Status 1 (PWR_STAT1)
Address
Register
Offset
PWR_STAT1
025h
Qixis Programming Model
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
78
COMPANY CONFIDENTIAL
NXP Semiconductors
Содержание QorIQ LS1028A
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