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(11) Watchdog Timer
Symbol
Name
Address
WDT
WDMOD
MODE
300H
Reg
WDCR
WD
301H
Control
7
6
5
WDTE
WDTP1
WDTP0
R/W
R/W
R/W
1
0
0
15
00: 2
/f sys
1: WDT
17
01: 2
/f sys
Enable
19
10: 2
/f sys
21
11: 2
/f sys
B1H: WDT Disable
91C824-246
4
3
2
I2WDT
R/W
0
IDLE2
0: Abort
1: Operate
W
4EH: WDT Clear
TMP91C824
1
0
RESCR
R/W
R/W
0
0
1: RESE T
Always write
connect
0.
internally
WDT out
to Reset
pin
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