Advantech AIMB-780 - Page 92

AIMB-780 User Manual 82
Out dx,al
Inc dx
Mov al,5
Out dx,al
;-----------------------------------------------------------
Dec dx ; lock W83627DHG-P
Mov al,0aah
Out dx,al
Enable watchdog timer to be reset by mouse
;-----------------------------------------------------------
Mov dx,2eh ; unlock W83627DHG-P
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
;-----------------------------------------------------------
Dec dx ; Enable watchdog timer to be reset by mouse
Mov al,0f7h
Out dx,al
Inc dx
In al,dx
Or al,80h
Out dx,al
;-----------------------------------------------------------
Dec dx ; lock W8362DHG-P
Mov al,0aah
Out dx,al
Enable watchdog timer to be reset by keyboard
;-----------------------------------------------------------
Mov dx,2eh ; unlock W83627DHG-P
Mov al,87h
Out dx,al
Out dx,al