NXP Semiconductors QorIQ LX2160A - 3.26 Power Event Trace (PWR_EVENT)

3.25.4 Fields
Field Function
7
PWR
Toggle System Power
0= No action.
1= On the 0-to-1 transition, toggle the system power supply. The bit must be reset to zero before
additional power cycles can occur.
Qixis interfaces which are powered from system power (as opposed to standby power) cannot power-up
the system.
6-0
-
Reserved.
3.26 Power Event Trace (PWR_EVENT)
3.26.1 Address
Register Offset
PWR_EVENT 022h
3.26.2 Function
The PWR_EVENT register records which events caused power-on or -off events.
3.26.3 Diagram
Bits
7 6 5 4 3 2 1 0
R PPEVENT PEVENT
W
NONE 0000 0000
Power Event Trace (PWR_EVENT)
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 0, 09/2018
90 NXP Semiconductors