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2015
congatec
AG
PA3Cm01
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5.4.2
Internal USB Connectors
The conga-PA3 offers 3 USB ports internally - two USB 2.0 ports on connector X53 and one USB client on connector X34. The signals on
connector X53 are routed directly from the SoC while the signals on connector X34 are routed from the SoC via a ULPI transceiver.
USB 2.0 Header (Connector X53) Pinout Description
Port 1
Port 2
Pin
Signal
Description
Pin
Signal
Description
1
+5V
+5V supply
2
+5V
+5V supply
3
Data1-
Hi-speed differential signal (negative)
4
Data2-
Hi-speed differential signal (negative)
5
Data1+
Hi-speed differential signal (positive)
6
Data2+
Hi-speed differential signal (positive)
7
GND
Ground
8
GND
Ground
9
No Pin
Key
10
NC
Not Connected
USB Client (Connector X34) Pinout Description
Pin Signal Description
1
VBUS
+5V input for USB host detection
2
Data-
USB cable differential signal (negative)
3
Data+
USB cable differential signal (positive)
4
GND
Ground
Connector Type
X53: 2.54mm, 2x5 Pin Header
X34: 1.25mm, 4x1 PicoBlade Pin Header
Mating Connector: Possible mating connector for X34 is Molex 51021-0400
Note
congatec offers adapter cable for the Internal USB Client connector (see section 1.2.2 “Optional Accessories/Cables). For more information,
contact congatec technical solution department.
Internal USB 2.0 - Connector X53
Pin 1
Pin 2
USB Client Connector X34
