F u l l - S i z e C P U C a r d
2.18 SIR Connector (CN6)
Pin
Signal
1
+5V
2
NA
3
CIRRX
4
GND
5
CIRTX
2.19 USB Connectors (CN8/CN9)
USB1 Connector (CN8)
Pin
Signal
1
+5V
3
USBD0-
5
USBD0+
7
GND
9
GND
USB2 Connector (CN9)
Pin
Signal
1
+5V
3
USBD2-
5
USBD2+
7
GND
9
GND
Chapter 2 Quick Installation Guide
S B C - 7 8 0
Pin
Signal
2
GND
4
GND
6
USBD1+
8
USBD1-
10
+5V
Pin
Signal
2
GND
4
GND
6
USBD3+
8
USBD3-
10
+5V
2 - 16