Aaeon PFM-HDS Manual do Utilizador descarregar pdf (Página 100)

PC/104 Module PFM-HDS

Appendix E Digital I/O Ports E -3

E.2 DIO Programming

PFM-HDS utilizes FINTEK F81866D chipset as its Digital I/O

controller. Below are the procedures to complete its configuration

and the AAEON initial DIO program is also attached based on

which you can develop customized program to fit your application.

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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