Aaeon AIS-E2-CV1 Manuel d'utilisateur télécharger pdf (Page 48)

Advanced System

Controller

A I S - E2- 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.

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Aaeon AIS-E2-CV1 Manuel d'utilisateur Page 48