AXIOMTEK AX12270, User Manual

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AX12270 PC/104 Module Series User’s Manual
Watchdog Timer 57
A p p e n d i x A
Watchdog Timer
Watdog 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.
z Timeout Value Range
„ 1 to 255
„ Second
z Program Sample
Watchdog Timer can be set to system reset after 5-second timeout.
2E, 87 Enter the extended function mode
2E, 87 Enter the extended function mode
2E, 07
2F, 08 Logical Device 8
2E, 29
2F, 20 Set WDT Funtion Enable
2E F3
2F N 0 or 4
2E, F4
2F, M M=00~FF
2E, 30 Activate
2F, 01
Q Quite