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2015
congatec
AG
PA3Cm01
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5.4
Universal Serial Bus (USB)
The conga-PA3 provides 5 USB ports both on the rear side and internally. The rear side has two USB 3.0 ports on connector X52. Internally, the
conga-PA3 provides two USB 2.0 ports on connector X53 and one USB client port on connector X34 .
5.4.1
Rear USB Connectors
The conga-PA3 offers two USB 3.0 ports (connector X52) on the rear side. The USB 3.0 signals (Superspeed and USB 2.0 signals) are routed from
the SoC to connector X52 via a USB 3.0 hub.
USB 3.0 (Connectors X52) Pinout Descriptions
Lower Port
Upper Port
Pin Signal
Description
Pin Signal
Description
1
+5V
+5V supply
10 +5V
+5V supply
2
Data1-
Hi-speed differential transceiver (negative)
11 Data2-
Hi-speed differential transceiver (negative)
3
Data1+
Hi-speed differential transceiver (positive)
12 Data2+
Hi-speed differential transceiver (positive)
4
GND
Ground
13 GND
Ground
5
SS1_RX-
SuperSpeed receiver differential pair (negative)
14 SS2_RX-
SuperSpeed receiver differential pair (negative)
6
SuperSpeed receiver differential pair (positive)
15 SuperSpeed receiver differential pair (positive)
7
GND
Ground
16 GND
Ground
8
SS1_TX-
SuperSpeed transmitter differential pair negative)
17 SS2_TX-
SuperSpeed transmitter differential pair (negative)
9
SuperSpeed transmitter differential pair (positive)
18 SuperSpeed transmitter differential pair (positive)
Connector Type
X52: Dual Stacked USB 3.0 Type A Connector
Upper
Lower
Connector X52
5
7
8
9
1
2
3
4
6
5
7
8
9
1
2
3
4
6
