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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.
Diagram
Bits
7
6
5
4
3
2
1
0
R
TA_BB
DPPWR
DDR
P5V
P3V3
VDD
W
NONE
1
11
1
1
1
1
1
Fields
Field
Function
7
TA_BB
TA_BB Power Supply Status:
0= Power supply is disabled or faulted.
1= Power supply is operating.
6-5
-
Reserved.
4
DPPWR
DP Power Fault:
0= DP_PWR is faulted (overcurrent).
1= DP_PWR is operating.
3
DDR
DDR Power Supplies (GVDD, VTT, MVREF) Status:
0= Power supplies are disabled or faulted.
1= Power supply are operating.
2
P5V
5V0 Power Supply Status:
0= Power supply is disabled or faulted.
1= Power supply is operating.
1
P3V3
3V3 Power Supply Status:
0= Power supply is disabled or faulted.
1= Power supply is operating.
0
VDD
VDD Power Supply Status:
0= Power supply is disabled or faulted.
1= Power supply is operating.
Power Status 1 (PWR_STAT1)
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
NXP Semiconductors
COMPANY CONFIDENTIAL
79
Содержание QorIQ LS1028A
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