Advantech GMB-910 Bedienungsanleitung PDF herunterladen (Seite 69)

61 GMB-910 User Manual

Appendix A Programming the Watchdog

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 W83627DHG-A

Mov al,0aah

Out dx,al

4. Enable watchdog timer to be reset by keyboard

;-----------------------------------------------------------

Mov dx,2eh ; unlock W83627DHG-A

Mov al,87h

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 strobed reset by keyboard

Mov al,0f7h

Out dx,al

Inc dx

In al,dx

Or al,40h

Out dx,al

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 79 80

Kommentare zu diesen Handbüchern

Keine Kommentare

Advantech GMB-910 Bedienungsanleitung Seite 69

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Motherboards Advantech GMB-910