9 usb – ADLINK cExpress-BL User Manual

Page 20

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Page 20

cExpress-BL

3.3.9

USB

Signal

Pin # Description

I/O

PU/PD

Comment

USB0+
USB0-

A46
A45

USB differential data pairs for Port 0

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB1+
USB1-

B46
B45

USB differential data pairs for Port 1

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB2+
USB2-

A43
A42

USB differential data pairs for Port 1

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB3+
USB3-

B43
B42

USB differential data pairs for Port 2

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB4+
USB4-

A40
A39

USB differential data pairs for Port 3

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB5+
USB5-

B40
B39

USB differential data pairs for Port 4

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB6+
USB6-

A37
A36

USB differential data pairs for Port 5

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB7+
USB7-

B37
B37

USB differential data pairs for Port 6

I/O 3.3VSB

USB 1.1/ 2.0 compliant

USB_0_1_OC#

B44

USB over-current sense, USB ports 0 and 1. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.

I 3.3VSB

PU 10k 3.3VSB

Do not pull high on
carrier

USB_2_3_OC#

A44

USB over-current sense, USB ports 2 and 3. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low. .

I 3.3VSB

PU 10k 3.3VSB

Do not pull high on
carrier

USB_4_5_OC#

B38

USB over-current sense, USB ports 4 and 5. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.

I 3.3VSB

PU 10k 3.3VSB

Do not pull high on
carrier

USB_6_7_OC#

A38

USB over-current sense, USB ports 6 and 7. A pull-up
for this line shall be present on the module. An open
drain driver from a USB current monitor on the carrier
board may drive this line low.

I 3.3VSB

PU 10k 3.3VSB

Do not pull high on
carrier

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