Aaeon ACP-1103 Manual de usuario descargar pdf (Pagina 110)

Multi-Touch Panel PC

ACP- 1103

Appendix E Digital I/O Ports E-2

E.1 Electrical Specifications for Digital I/O Ports

Table 1 : Digital Input/Output Pin Electrical Specification

Type

Input Threshold

Voltage

Output Voltage

Note

Low

High

Low

High

DIO1

I/O

0.8

2.0

3.3

DIO2

I/O

0.8

2.0

3.3

DIO3

I/O

0.8

2.0

3.3

DIO4

I/O

0.8

2.0

3.3

Note: All DIO pins are 5V tolerance in input mode.

E.2 DIO Programming

ACP-1103 utilizes FINTEK F81801U 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.

1 2 ... 105 106 107 108 109 110 111 112 113 114 115

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