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TMP92CM22
2007-02-16
92CM22-250
(11) Watchdog timer
Symbol Name Address 7 6 5 4 3 2 1 0
WDTE WDTP1 WDTP0 − I2WDT RESCR −
R/W R/W
1 0 0 0 0 0 0
WDMOD
WDT
mode
register
1300H
WDT
control
1: Enable
Select detecting time
00: 2
15
/f
IO
01: 2
17
/f
IO
10: 2
19
/f
IO
11: 2
21
/f
IO
Always
write “0”.
IDLE2
0: Stop
1: Operate
1: Internally
connects
WDT out
to the
reset pin.
Always
write “0”.
−
W
−
WDCR
WDT
control
register
1301H
(Prohibit
RMW)
B1H: WDT disable code 4E: WDT clear code