Appendix A Watchdog Timer - AXIOMTEK SBC84620 Series User Manual

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SBC84620 AMD Geode GX3 All-in-One Capa Board User's Manual
Watchdog Timer Setting
The watchdog timer makes the system auto-reset while it stops to work
for a period. The integrated watchdog timer can be setup as system
reset mode by program.
Using the Watchdog Function
Start
↓
Un-Lock WDT:
↓
Select Logic device:
↓
Activate WDT:
↓
Set Second or Minute :
↓
Set base timer :
↓
WDT counting re-set timer :
Watchdog Timer
A p p e n d i x A
Watchdog Timer
O 2E 87 ; Un-lock super I/O
O 2E 87 ; Un-lock super I/O
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 255
O 2E F6
O 2F M ; M=00,01,02,...FF(See below table)
63