Dio Programming - Asus AAEON BOXER-6642-CML User Manual

Fanless embedded box pc
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C.2

DIO Programming

BOXER-6642-CML utilizes FINTEK F81966 chipset as its Digital I/O controller. The
following sections detail the procedures to complete its configuration. The AAEON
initial DIO program is also attached to help with developing a customized program for
your application.
There are three steps to complete the configuration setup:
Step 1
Enter MB PnP Mode.
Step 2
Modify the data in the configuration registers.
Step 3
Exit MB PnP Mode. Undesired results may occur if MB PnP Mode is not exited
properly.
Appendix C – Digital I/O Information
86

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