5.0 System Resource
User’s Manual Page 5-6
5.2.2 WDTSetting
I/Oport:A10(baseaddress)+05hand06h
1WatchdogTimerControlRegister
TheWatchdogTimerControlRegistercontrolstheWDTworkingmode.Writethevalue
totheWDTConfigurationPort.ThefollowingtabledescribestheControlRegister bit
definition:
7 6 5 4 3 2 1 0
0 011 Timer
Unit
0 Selectoutput
pulsewidthof
RSTOUT#
DebugCommandLine
- OA1605
- OA1532//5sec//3A5minutes
WatchdogTimerFunction
Watchdogtimerisprovidedforsystemcontrolling.Iftime‐outcantriggeronesignalto
high/lowlevel/pulse,thesignalisdependonregistersetting.
Thetimeunit
hastwowaysfrom1secor60sec.Inpulsemode,therearefourpulse
widthscanbeselected(1ms/25ms/125ms/5sec).Others,pleasereferthedevice
registerdescriptionasbelow.
00=1ms
01=25ms
10=125ms*
11=5sec
0=1sec
1=60sec*