Left LED
10Link
100Link
Off
Orange
A.3
USB Connector (USB1)
A.3.1
USB 3.0 Connector
Table A.3: USB 3.0 Connector Pin Assignments
Pin
Signal Name
1
VBUS
2
D-
3
D+
4
GND
5
StdA_SSRX-
6
StdA_SSRX+
7
GND_DRIAN
8
StdA_SSTX-
9
StdA_SSTX+
1000 Link
Green
Description
Power
USB 2.0 differential pair
Ground for power return
SuperSpeed receiver differential pair
Ground for signal return
SuperSpeed transmitter differential pair
23
Right LED
Active
Green
UNO-127 User Manual