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M i n i I T X
2.12 Clear CMOS (JP6)
JP6
1-2
2-3
2.13 CD-IN Connector (CN1)
Pin
1
2
3
4
2.14 Digital I/O Connector (CN2)
This connector offers 4-pair of digital I/O functions and address is
set in BIOS. The default address is 2A1H. The pin definitions are
illustrated below:
Pin
Signal
1
Digital-IN/ OUT
3
Digital-IN/ OUT
5
Digital-IN/ OUT
7
Digital-IN/ OUT
9
+5V
The pin definitions and registers mapping are illustrated below:
4 in / 4 out
Pin8
Pin7
GPI 27
GPI 26
MSB
Chapter 2 Quick Installation Guide
Function
Protected (Default)
Clear
Signal
CD IN L
CD_GND
CD_GND
CD_IN_R
Pin6
Pin5
GPI 25
GPI 24
2 - 12
E M B - 9 4 5 T
2
Digital-IN/OUT
4
Digital-IN/ OUT
6
Digital-IN/ OUT
8
Digital-IN/ OUT
10
GND
Pin4
Pin3
GPO 23
GPO 22
Pin2
Pin1
GPO 21
GPO 20
LSB
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