C.2 Dio Programming - Asus Aaeon BOXER-8331AI User Manual

Embedded ai vision system

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C.2 DIO Programming

BOXER-8331AI utilizes the FINTEK 81866 chipset as its Digital I/O controller. This section

details procedures to complete configuration of the chipset, as well as AAEON initial

Watchdog Timer program which can be customized to fit your application.

There are three steps to complete the configuration setup.

Step 1

Enter the MB PnP Mode

Step 2

Modify the data of configuration registers

Step 3

Exit the MB PnP Mode. Undesired results may occur if the MB PnP Mode is

not exited normally.

Note: These three steps are the same for programming the Watchdog Timer

Appendix C – Digital I/O Information

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