Advantech PPC-3100S, User Manual

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57 PPC-3100S/3120S/3150S/3210SW
Appendix D
W
atchdog
Timer
P
rogramming Example
;-----------------------------------------------------------------------------
;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