Advantech IPPC-8151S Series Manuale Utente Scaricare il pdf (Pagina 44)

IPPC-8151S User Manual 36

or al, 02h ; reset upon keyboard interrupt

out dx, al

5. Force timeout

(Note: WDT timeout value must be set before this function can work)

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

; enter configuration state

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

mov dx, 2Eh

mov al, 55h

out dx, al

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

; select watchdog registers

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

mov al, 7

mov dx, 2Eh

out dx, al

mov dx, 2Fh

mov al, 0ah

out dx, al

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

; get base address

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

mov al, 60h

mov dx, 2Eh

out dx, al

mov dx, 2Fh

in al, dx

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