Appendix b: digital i/o programming guide – Acura Embedded AcuPanel 17 User Manual

Page 84

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Appendix B: Digital I/O Programming Guide

Appendix B: Digital I/O Programming Guide

Digital I/O (Digital Input/Output) pins are provided for custom system
design. This appendix provides definitions and its default setting for the

fifteen Digital I/O pins in the Acupanel 17. The pin definition is shown in the

following table:

1 5

11

15

Pin

1

3

5

7

9

11

13

15

GPI/O mode PowerOn

Default

DI1

DI3

GND

NC

DO1

DO3

GND

GND

High

High

-

-

Low

Low

-

-

Address

A05h (bit0)

A05h (bit2)

-

-

A05h (bit4)

A05h (bit6)

-

-

Pin

2

4

6

8

10

12

14

GPI/O mode PowerOn

Default

DI2

DI4

COM

NC

DO2

DO4

GND

High

High

-

-

Low

Low

-

Address

A05h (bit1)

A05h (bit3)

-

-

A05h (bit5)

A01h (bit7)

-

Control the DO pin (9/10/11/12) level from I/O port A05h bit (4/5/6) and A01h bit (7).
The bit is Set/Clear indicated output High/Low

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