A: d, I/o p, Ppendix – NEXCOM NISE 103 User Manual
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NISE 103 User Manual
Appendix A: Digital I/O Programming Guide
A
ppendix
A: d
igitAl
i/O p
rOgrAmming
g
uide
Digital I/O (Digital Input/Output) pins are provided for custom system design. This appendix provides definitions and its default setting for the ten Digital I/O
pins in the NISE 103 series. The pin definition is shown in the following table:
Pin No.
GPI/O Mode
PowerOn
Default
Address
Pin No.
GPI/O Mode
PowerOn
Default
Address
1
DI
High
281h (Bit0)
2
DO
Low
281h (Bit4)
3
DI
High
281h (Bit1)
4
DO
Low
281h (Bit5)
5
DI
High
281h (Bit2)
6
DO
Low
281h (Bit6)
7
DI
High
281h (Bit3)
8
DO
Low
281h (Bit7)
CN15 - Digital I/O Connector
Control the DO pin (2/4/6/8) level from I/O port 281h bit (4/5/6/7).
The bit is Set/Clear indicated output High/Low.