Advantech PCA-6187 user manual Set timeout interval as 10 seconds and start counting

;-----------------------------------------------------------
Dec dx		; Set second as counting unit
Mov	al,0f5h
Out	dx,al
Inc	dx
In	al,dx
And al,not 08h
Out	dx,al
;-----------------------------------------------------------
Dec dx		; Set timeout interval as 10 seconds and start counting
Mov	al,0f6h
Out	dx,al
Inc	dx
Mov	al,10
Out	dx,al
;-----------------------------------------------------------
Dec dx		; lock W83627HF
Mov	al,0aah
Out	dx,al

2.Enable watchdog timer and set 5 minutes as timeout interval ;-----------------------------------------------------------

Mov dx,2eh		; unlock W83627H
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

PCA-6187 User’s Manual 94