Giantec GT-650, Руководство пользователя

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User’s Manual
GT-650 WatchDog Timer D - 5
mov dx,2eh
mov al,0f5h
;device 8, CRF5
out dx,al
mov dx,2fh
mov al,00h ;bit3 -> 0 = counter resolution in 1 second
out dx,al
;bit3 -> 1 = counter resolution in 1 minute
mov dx,2eh
mov al,07h
out dx,al
mov dx,2fh
mov al,08h
out dx,al
;device 8
mov dx,2eh
mov al,0f6h
;device 8, CRF6
out dx,al
mov dx,2fh
mov al,1fh
;The value is to control the watchdog
out dx,al ;timer. 1fh=30 seconds (or minutes)
;------------------------------
; Exit extend function mode
;------------------------------
mov dx,2eh
mov al,0aah
out dx,al
.exit
end