AXIOMTEK CAPA848 - Appendix B Digital I;O; B.1 About Digital I;O

CAPA848 Capa Board
Digital I/O 77
Appendix B
Digital I/O
B.1 About Digital I/O
The onboard digital I/O has 8 bits (DIO0~7). Each bit can be set to function as input or output
by software programming. In default, all pins are pulled high with +5V level (according to main
power). The BIOS default settings are 3 inputs and 5 outputs where all of these pins are set to
1.
CN5
Pin
Signal
Pin
Signal
1
DI0 (Bit0)
2
DO0 (Bit 3)
3
DI1 (Bit1)
4
DO1 (Bit 4)
5
DI2 (Bit2)
6
DO2 (Bit 5)
7
GND
8
DO3 (Bit 6)
9
GND
10
DO4 (Bit 7)