79
Appendix C
EBC575 User’s Manual
Appendix C Programming the GPI/O
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 EBC575 series. The pin definition is shown in
the following table:
Table C-1: J10 – GPI/O Connector
Read the GPI Pin (1/3/5/7) status form I/O port 801H bit (0/1/2/3).
The bit is Set/Clear indicated High/Low
Control the GPO pin (2/3/6/8) level from I/O port 801H bit (4/5/6/7).
The bit is Set/Clear indicated output High/Low
Note:
All of these GPIO pins are 8mA digital open-drain buffer and internal pull-up.
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Summary of Contents for EBC575 Series
Page 5: ...5 Chapter 1 General Information ...
Page 12: ...12 Chapter 2 Jumper Setting ...
Page 20: ...20 Chapter 3 Capability Expanding ...
Page 29: ...29 Chapter 4 Award BIOS Setup ...
Page 54: ...54 Chapter 5 Driver Installation ...
Page 67: ...67 Appendix ...
