Congatec conga-IA3, User Manual

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Copyright © 2015 congatec AG IA30m10 27/82
5.5 Universal Serial Bus (USB)
The conga-IA3 provides 8 USB connectors both on the rear side and internally. The rear and internal connectors have 4 USB ports each.
5.5.1 Rear USB Connectors
The conga-IA3 offers a total of four USB ports on the rear side - two USB 2.0 ports on connector X14 and two USB 3.0 ports on connector X15.
The USB 2.0 signals on connector X14 are routed directly from the SoC's USB ports 2 and 3. The USB 3.0 signals on connector X15 are routed
from the SoC's USB Superspeed and USB port 0 signals via a USB 3.0 hub.
USB 2.0 (Connector X14) Pinout Descriptions
Lower Port Upper Port
Pin Signal Description Pin Signal Description
A1 +5V +5V supply B1 +5V +5V supply
A2 Data- Hi-speed differential transceiver (negative) B2 Data- Hi-speed differential transceiver (negative)
A3 Data+ Hi-speed differential transceiver (positive) B3 Data+ Hi-speed differential transceiver (positive)
A4 GND Ground B4 GND Ground
USB 3.0 (Connectors X15) 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
1 2 3 4
1 2 3 4
Upper
Lower
Connector X14
Upper
Lower
Connector X15
5 7 8 9
1 2 3 4
6
5 7 8 9
1 2 3 4
6