Appendix A Watchdog Timer - AXIOMTEK IMB202 Series User Manual

Watchdog Timer Setting
After the system stops working for a while, it can be auto-reset by the
Watchdog Timer. The integrated Watchdog Timer can be set up in the
system reset mode by program.
Using the Watchdog Function
Start
↓
Un-Lock WDT
↓
Set WDT Function
Select Logic device
↓
Activate WDT
Set Second or Minute
↓
Set base timer
255
↓
WDT counting
re-set timer
table)
↓
IF No re-set timer
Watchdog Timer
IMB202 LGA775 ATX Board User's Manual
APPENDIX A
WATCHDOG TIMER
:O 2E 87 ; Un-lock super I/O
O 2E 87 ; Un-lock super I/O
O 2E 2D
O 2F 20
O 2E 07
O 2F 08
:O 2E 30
O 2F 01
O 2E F5
O 2F N N=00 or 08(See below table)
:O 2E F6
O 2F M=00,01,02,...FF(Hex) ,Value=0 to
:O 2E F6
O 2F M ; M=00,01,02,...FF(See below
:WDT time-out, generate RESET
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