beautypg.com

AAEON FSB-B75G User Manual

Page 70

background image

F u l l - s i z e S B C

F S B - B 7 5 G

Appendix A Programming the Watchdog Timer

A-2

A.1 Programming

FSB-B75G utilizes W83627DHG chipset as its watchdog timer
controller.

Below are the procedures to complete its configuration and the
AAEON intial watchdog timer program is also attached based on
which you can develop customized program to fit your application.

Configuring Sequence Description

Unlock W83627DHG

Select register of

watchdog timer

Enable the function of

the watchdog timer

Use the function of the

watchdog timer

Lock W83627DHG

There are three steps to complete the configuration setup:

(1) Enter the W83627DHG config Mode

(2) Modify the data of configuration registers