Advantech LPPC-3211SW User Manual page 57

;-----------------------------------------------------------------------------
;Set WDT timeout value
;-----------------------------------------------------------------------------
MOV DX, 2EH
MOV AL, F1H
OUT DX, AL
MOV DX, 2FH
MOV AL, 05H
OUT DX, AL; set timeout value as 5s; 00 = timeout disabled
;-----------------------------------------------
; Exit the Extended Function Mode
;----------------------------------------------
MOV DX, 2EH
MOV AL, AAH
OUT DX, AL
49 PPC-3211SW/3181SW User Manual