cExpress-AR User’s Guide
PICMG COM.0 R3.0
Page 35
Copyright © 2021 ADLINK Technology, Inc.
Name
Pin #
Description
I/O
PU / PD
Comment
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
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.
I 3.3VSB
Not supported
