Appendix A Watchdog Timer; Watchdog Timer Setting; Using The Watchdog Function - AXIOMTEK SHB211 Series User Manual

SHB211 Socket P Half-Size SBC User's Manual
APPENDIX A WATCHDOG TIME
R

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 Funtion
Select Logic device
↓
Activate WDT
Set Second or Minute
↓
Set base timer
↓
WDT counting
re-set timer
84
: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 255
:O 2E F6
O 2F M ; M=00,01,02,...FF(See below table)
Watchdog Timer