Aaeon HSB-945P Manual do Utilizador descarregar pdf (Página 41)

Half-size SBC HSB-945P

Appendix A Programming the Watchdog Timer A-2

A.1 Programming

HSB-945P utilizes ITE 8712 chipset as its watchdog timer controller.

( K version )

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

After the hardware reset or power-on reset, the ITE 8712 enters the

normal mode with all logical devices disabled except KBC.

There are three steps to complete the configuration setup: (1) Enter

the MB PnP Mode; (2) Modify the data of configuration registers; (3)

Exit the MB PnP Mode. Undesired result may occur if the MB PnP

Mode is not exited normally.

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Aaeon HSB-945P Manual do Utilizador Página 41