AAEON AIS-E2-CV1 User Manual

Page 48

Advertising
background image

A d v a n c e d S ys t e m

C o n t r o l l e r

A I S - E 2 - C V 1

Appendix A Programming the Watchdog Timer

A-2

A.1 Programming

AIS-E2-CV1 utilizes ITE 8783 chipset as its watchdog
timer controller. Below are the procedures to complete its
configuration and this initial watchdog timer program is
also attached based on which you can develop
customized program to fit your application.

Configuring Sequence Description

After the hardware reset or power-on reset, the ITE 8783 enters the

normal mode with all logical devices disabled except
KBC. The initial state (enable bit ) of this logical device (KBC) is
determined by the state of pin 121 (DTR1#) at the falling edge of
the system reset during power-on reset.

Advertising