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Appendix e

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3307568 User’s Manual

Appendix E

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.

Timeout Value Range
- 1 to 255
- Second or Minute

Program Sample
Watchdog timer setup as system reset with 5 second of timeout

4E, 87
4E, 87
4E, 07
4F,

08

Logical

Device

8

4E,

30

Activate

4F, 01
4E,

F5

Set

as

Second*

4F, 00
4E,

F6

Set

as

5

4F, 05

* Minute: bit 3 = 0; Second: bit 3 = 1

You can select Timer setting in the BIOS, after setting the time options, the system will
reset according to the period of your selection.

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