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Usb 3.0 connector – Kontron COMe Starterkit Eval T2 User Manual

Page 83

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COM Express Interfaces

2.9.1.3.

USB 3.0 connector

Figure 30:

USB 3.0 Connector

Table 23:

USB 3.0 Connector Signal Description

Signal

Pin

Description

I/O

Comment

VCC

1

+5V Power Supply

P 5V

Must be current-limited for
external devices

-DATA

2

Universal Serial Bus Data, negative differential signal.

I/O USB

+DATA

3

Universal Serial Bus Data, positive differential signal.

I/O USB

GND

4

Ground

P

SS_RX-

5

SuperSpeed Data Receive -

I PCIE

SS_RX+

6

SuperSpeed Data Receive +

I PCIE

GND

7

Ground

P

SS_TX-

8

SuperSpeed Data Receive -

O PCIE

SS_TX+

9

SuperSpeed Data Receive +

O PCIE

PICMG

®

COM Express

®

Carrier Board Design Guide

Rev. 2.0 / December 6, 2013

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