NEXCOM NISE 103 - Manual (Page 79)

Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved. 66
Appendix B: GPI/O Programming Guide
NISE 103 User Manual
A
ppendix
B: Gpi/O p
rOGrAmminG Guide
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 NISE 103. 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 VCC - - 2 GND - -
3 GPO Low 284h (Bit4) 4 GPI High 284h (Bit0)
5 GPO Low 284h (Bit5) 6 GPI High 284h (Bit1)
7 GPO Low 284h (Bit6) 8 GPI High 284h (Bit2)
9 GPO Low 284h (Bit7) 10 GPI High 284h (Bit3)
J3 - GPIO Connector
Control the GPO pin (3/5/7/9) level from I/O port 284h bit (4/5/6/7).
The bit is Set/Clear indicated output High/Low.