Appendix b: gpi/o programming guide – NEXCOM ICES 254 User Manual
Page 97
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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
83
ICEK 254-T2 Starter Kit 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 ICES 254. 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
GPO0
High
538h (Bit3)
4
GPI0
High
50Fh (Bit0)
5
GPO1
High
538h (Bit6)
6
GPI1
High
538h (Bit4)
7
GPO2
High
538h (Bit7)
8
GPI2
High
538h (Bit5)
9
GPO3
High
53Ah (Bit1)
10
GPI3
High
53Bh (Bit1)
The bit is Set/Clear indicated output High/Low
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