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Appendix A: GPI/O Programming Guide
a
a: GPI/o P
PPendIx
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 51 series. The pin definition is shown in the following table:
IO Space
A06h
Pin
Mode
Default
1
VCC
3
GPO0
Low
5
GPO1
Low
7
GPO2
Low
9
GPO3
Low
1=> Hi, 0=> Low
Copyright © 2019 NEXCOM International Co., Ltd. All Rights Reserved.
roGrammInG
Address
Pin
Mode
2
GND
Bit3
4
GPI0
Bit2
6
GPI1
Bit1
8
GPI2
Bit0
10
GPI3
G
uIde
Default
Address
High
Bit7
High
Bit6
High
Bit5
High
Bit4
68
NISE 51 User Manual
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