Appendix A Watchdog Timer; Watchdog Timer Setting; Using The Watchdog Function - AXIOMTEK SBC81206 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:

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
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 (Note#)
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
O 2E 30
O 2F 00; Can be disable at any time
SBC81206 PICMG1.0 SBC User's Manual
Appendix A
Watchdog Timer
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