Appendix A Watchdog Timer; About Watchdog Timer; How To Use Watchdog Timer - AXIOMTEK IMB207 Series User Manual

About Watchdog Timer

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.

How to Use Watchdog Timer

Start

Un-Lock WDT:

Select Logic device:

Activate WDT:

Set Second or Minute:

Set base timer:

WDT counting re-set timer:
;IF to disable WDT:
Timeout Value Range

1 to 255

Minute / Second

Watchdog Timer
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
O 2E F6
O 2F M ; M=00,01,02,...FF(Hex) ,Value=0 to 255
O 2E F6
O 2F M ; M=00,01,02,...FF
O 2E 30
O 2F 00 ; Can be disabled at any time
IMB207 LGA1155 ATX Motherboard
Appendix A
Note below)
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