Copyright © 2015 NEXCOM International Co., Ltd. All Rights Reserved.
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NISE 3720E Series 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 3720E 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
GPI
High
A07h (Bit0)
4
GPO
Low
A07h (Bit4)
5
GPI
High
A07h (Bit1)
6
GPO
Low
A07h (Bit5)
7
GPI
High
A07h (Bit2)
8
GPO
Low
A07h (Bit6)
9
GPI
High
A07h (Bit3)
10
GPO
Low
A07h (Bit7)
JP5 – GPI/O Connector
Pin
GPI/O Mode
PowerOn
Default
Address
A4
GPO
Low
A01h (Bit3)
A3
GPO
Low
A02h (Bit6)
A2
GPO
Low
A02h (Bit7)
LED1 – GPI/O Connector