A.3 Example Programs
1.Enable watchdog timer and set 10 sec. as timeout interval
Mov dx,2eh ; Unlock W83627HF
Mov al,87h
Out dx,al
Out dx,al
Mov al,07h ; Select registers of watchdog timer
Out dx,al
Inc dx
Mov al,08h
Out dx,al
Dec dx ; Enable the function of watchdog timer
Mov al,30h
Out dx,al
Inc dx
Mov al,01h
Out dx,al
5 6