Appendix b: digital i/o programming guide – Acura Embedded AcuPanel 15 User Manual
Page 84
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 15. 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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