NEXCOM NISE 3140 - Manual (Page 84)

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Appendix B: GPI/O Programming Guide
NISE 3140, NISE 3140E, NISE 3140P2, NISE 3140P2E User Manual
NISB3140 GPIO
A
ppendix
B: Gpi/O p
rOGrAmminG Guide
PIN Description PIN Description
1 +5V 2 GND
3 GPO54 4 GPI50
5 GPO55 6 GPI51
7 GPO56 8 GPI52
9 GPO57 10 GPI53
IO base address : 800h
Bit0 : GPI50
Bit1 : GP I51
Bit2 : GP I52
Bit3 : GP I53
Bit4 : GPO54
Bit5 : GPO55
Bit6 : GPO56
Bit7 : GPO57
1. Read/Write GPIO data by I/O port 804h