Usb - ADLINK Technology AMD COM Express Express-VR7 User Manual

Express-VR7 User's Guide
4.3.6

USB

Name Pin # Description
USB0+ A46 USB differential data pairs for Port 0
USB0- A45
USB1+ B46 USB differential data pairs for Port 1
USB1- B45
USB2+ A43 USB differential data pairs for Port 1
USB2- A42
USB3+ B43 USB differential data pairs for Port 2
USB3- B42
USB_0_1_OC# B44 USB over-current sense, USB ports 0 and 1 (see *Note)
USB_2_3_OC# A44 USB over-current sense, USB ports 2 and 3 (see *Note)
USB0_HOST_PRSNT B48 Module USB client may detect the presence of a USB
host on USB0. A high value indicates that a host is
present.
*Note: 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.
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I/O
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I/O 3.3VSB
I 3.3VSB
I 3.3VSB
I 3.3VSB
Copyright © 2024 ADLINK Technology, Inc.
PU / PD Comment
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
USB 1.1/ 2.0 compliant
PU 10K 3.3VSB Do not pull high on carrier
PU 10K 3.3VSB Do not pull high on carrier
Not supported
PICMG COM.0 R3.1