Appendix D - Watchdog Sample Code; Watchdog Sample Code - DFI G7L332-L User Manual

Appendix D - Watchdog Sample Code

;Software programming example:
;----------------------------------------------------------------
;(1)Enter Superio Configuration mode
;----------------------------------------------------------------
MOV DX,2Eh
MOV AL,87h
OUT DX,AL
MOV AL,01h
OUT DX,AL
MOV AL,55h
OUT DX,AL
MOV AL,55h
OUT DX,AL
;--------------------------------------------------------------------------
;(2) Configuration Logical Device 7,register CR72 & CR73
; (Watch Dog Timer enable & Time-Out Value Register)
;--------------------------------------------------------------------------
MOV DX,2Eh
MOV AL,07h
OUT DX,AL
MOV DX,2Fh
MOV AL,07h
OUT DX,AL
MOV DX,2Eh
MOV AL,72h
OUT DX,AL
MOV DX,2Fh
IN AL,DX
OR AL,40h
OUT DX,AL
;Ready to Program Logical Device
;Select Logical Device 7
;Select CR72
;Set CR72[Bit:6]=1, WDT output through KRST
enable

Watchdog Sample Code

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