Appendix b: gpi/o programming guide – NEXCOM NISE 3640M User Manual
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NISE 3640M Series User Manual
Appendix B: GPI/O Programming Guide
Appendix B: GPI/O Programming Guide
GPI/O (General Purpose Input/Output) pins are provided for custom system
design. This appendix provides definitions and its default setting for the ten
GPI/O pins. The pin definition is shown in the following table:
Pin
GPI/O mode PowerOn
Default
Address
Pin
GPI/O mode PowerOn
Default
Address
1
VCC
-
-
2
GND
-
-
3
GPO0
Low
A04h (Bit4)
4
GPI0
High
A04h (Bit0)
5
GPO1
Low
A04h (Bit5)
6
GPI1
High
A04h (Bit1)
7
GPO2
Low
A04h (Bit6)
8
GPI2
High
A04h (Bit2)
9
GPO3
Low
A04h (Bit7)
10
GPI3
High
A04h (Bit3)
Control the GPO pin (3/5/7/9) level from I/O port A04h bit (4/5/6/7).
The bit is Set/Clear indicated output High/Low.