Multi-Media Solutions Digital Signage Platform NDiS 167 ... - Nexcom
Multi-Media Solutions Digital Signage Platform NDiS 167 ... - Nexcom
Multi-Media Solutions Digital Signage Platform NDiS 167 ... - Nexcom
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Appendix B: GPI/O Programming Guide<br />
Appendix B: GPI/O Programming Guide<br />
This appendix provides definitions for the GPI/O pins in <strong>NDiS</strong> <strong>167</strong>. GPI/O<br />
(General Purpose Input/Output) pins are provided for custom system design.<br />
The pin programmed as input mode (GPI) or output mode (GPO) depends<br />
on the configuration.<br />
GPIO Configuration<br />
Address: A02<br />
DATA Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0<br />
GPIO mapping GPI4 GPI3 GPI2 GPI1 X X X GPO4<br />
Address: A00<br />
DATA Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 10<br />
GPIO<br />
mapping<br />
X X X GPO3 X GPO2 GPO1 X GPI 3<br />
Example:<br />
Output data (1010) through GPO<br />
Setp1: At Debug mode<br />
Setp2: Set Data at address A02 and A00<br />
C:\debug<br />
-o A02 F1<br />
-o A00 ED<br />
Read data from GPI<br />
Setp1: At Debug mode<br />
Setp2: Read Data at A02 (Input data is 1010)<br />
C:\debug<br />
-i A02<br />
-AF<br />
Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved. 60 <strong>NDiS</strong> <strong>167</strong> User Manual
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