Advantech AIMB-556 User Manual page 114

Inc dx
Mov al,10
Out dx,al
;-----------------------------------------------------------
Dec dx
Mov al,0aah
Out dx,al
2. Enable watchdog timer and set 5 minutes as timeout interval
;-----------------------------------------------------------
Mov dx,2eh
Mov al,87h
Out dx,al
Out dx,al
;-----------------------------------------------------------
Mov al,07h
Out dx,al
Inc dx
Mov al,08h
Out dx,al
;-----------------------------------------------------------
Dec dx
Mov al,30h
Out dx,al
Inc dx
Mov al,01h
Out dx,al
;-----------------------------------------------------------
Dec dx
Mov al,0f5h
Out dx,al
Inc dx
AIMB-556 User Manual
; lock W83627HG
; unlock W83627HG
; Select registers of watchdog timer
; Enable the function of watchdog timer
; Set minute as counting unit
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