Aaeon IMBA-Q77 Manual de usuario descargar pdf (Pagina 77)

Industrial Motherboard IMBA-Q77

Appendix A Programming the Watchdog Timer A-2

A.1 Programming

IMBA-Q77 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 th

ree steps to complete the configuration setup:

(1) Enter the W83627DHG config Mode

(2) Modify the data of configuration registers

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 117 118

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Aaeon IMBA-Q77 Manual de usuario Pagina 77