
Diagram
Bits
7
6
5
4
3
2
1
0
R
WATCH
W
CRST
00011111
Fields
Field
Function
7-0
WATCH
Watchdog timer value, as determined by the formula:
time-out = [ WATCH * (2.0sec) ] + 2.0sec
Examples:
11111111= 8 min
00111111= 2 min
00001111= 32 sec
00000011= 8 sec
00000000= 2 sec
4.22 Power Control/Status Registers
The power registers provide the ability to monitor general power status, as well as individual power status (for those supplies that
have reporting capability). Other registers provide limited power control features (most power control is through the PMBus/I2C
interface).
4.23 Power Control 2 (PWR_CTL2)
Address
Register
Offset
PWR_CTL2
021h
Function
The PWR_CTL2 register is used to control system power-on/power-off events.
Qixis Programming Model
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
76
COMPANY CONFIDENTIAL
NXP Semiconductors
Содержание QorIQ LS1028A
Страница 111: ......