Appendix b: gpi/o programming guide, B: gpi/o p, Ppendix – NEXCOM NISE 301 User Manual
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NISE 301 User Manual
Appendix B: GPI/O Programming Guide
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B: GPI/o P
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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 in the NISE 301 series. 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
A07h (Bit4)
4
GPI0
High
A07h (Bit0)
5
GPO1
Low
A07h (Bit5)
6
GPI1
High
A07h (Bit1)
7
GPO2
Low
A07h (Bit6)
8
GPI2
High
A07h (Bit2)
9
GPO3
Low
A07h (Bit7)
10
GPI3
High
A07h (Bit3)
Control the GPO 0/1/2/3 level from I/O port A07h bit 4/5/6/7.
The bit is Set/Clear indicated output High/Low.