Programming - Aaeon ETX-701 User Manual

E T X C P U M o d u l e
A.1 Programming
ETX-701 utilizes W83627EHG 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
There are three steps to complete the configuration setup:
(1) Enter the W83627EHG config Mode
(2) Modify the data of configuration registers
Appendix A Programming the Watchdog Timer
Unlock W83627EHG
Select register of
watchdog timer
Enable the function of
the watchdog timer
Use the function of the
watchdog timer
Lock W83627EHG
A-2
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