Advantech AIMB-215 User Manual page 108

;-----------------------------------------------------------
Dec dx; lock NCT6106D
Mov al,0aah
Out dx,al
5. Generate a timeout signal without the timer counting
;-----------------------------------------------------------
Mov dx,2eh; unlock NCT6106D
Mov al,87h
Out dx,al
Out dx,al
;-----------------------------------------------------------
Mov al,07h; select the watchdog timer registers
Out dx,al
Inc dx
Mov al,08h
Out dx,al
;-----------------------------------------------------------
Dec dx; enable the watchdog timer function
Mov al,30h
Out dx,al
Inc dx
Mov al,01h
Out dx,al
;-----------------------------------------------------------
Dec dx; generate a timeout signal
Mov al,0f2h
Out dx,al; write 1 to Bit 5 of Register F7
Inc dx
In al,dx
Or al,20h
Out dx,al
;-----------------------------------------------------------
Dec dx; lock NCT6106D
Mov al,0aah
Out dx,al
AIMB-215 User Manual 96