
Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
84
nTUF 600 User Manual
Appendix B: GPI/O Programming Guide
Appendix B: GPI/O Programming 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 the NTUF-600 series. The pin definition is shown in the
following table:
GPI/O mode PowerOn
Default
Address
GPI/O mode PowerOn
Default
Address
GPO0
Low
284h (Bit4)
GPI0
High
284h (Bit0)
GPO1
Low
284h (Bit5)
GPI1
High
284h (Bit1)
GPO2
Low
284h (Bit6)
GPI2
High
284h (Bit2)
GPO3
Low
284h (Bit7)
GPI3
High
284h (Bit3)
Control the GPO pins level from I/O port 284h bit (4/5/6/7).
The bit is Set/Clear indicated output High/Low