Usb Ports - ADLINK Technology SMARC MODULE LEC-EL Product Specification

ADLINK Technology Inc.
4.3.5

USB ports

Name Pin Description
#
USB0+ P60 USB differential data pairs for
USB0- P61 port 0
USB0_EN_OC# P62 USB over-current sense for
port 0
USB0_VBUS_DET P63 USB port 0 host power
detection,
when this port is used as a
device.
USB0_OTG_ID P64 Input pin to announce OTG
device insertion on USB 2.0
port
USB1+ P65 USB differential data pairs for
USB1- P66 port 1
USB1_EN_OC# P67 USB over-current sense for
port 1
USB2+ P69 USB differential data pairs for
USB2- P70 port 2
USB2_SSRX+ S74 Receive signal differential
USB2_SSRX- S75 pairs for SuperSpeed on port 2
USB2_SSTX+ S71 Transmit signal differential
USB2_SSTX- S72 pairs for SuperSpeed on port 2
USB2_EN_OC# P71 USB over-current sense for
port 2
Page 4
I/O I/O Power
Type Level Domain
I/O USB Standby
USB
I/O OD 3.3Vsb / Standby PU 10k Pulled low by Module OD driver to disable USB0
CMOS 3.3V
I USB VBUS Standby
USB VBUS 5V
5V
I 3.3Vsb / Standby
CMOS 3.3V
I/O USB Standby
USB
I/O OD 3.3Vsb / Standby PU 10k Pulled low by Module OD driver to disable USB0
CMOS 3.3V
I/O USB Standby
USB
I USB SS Standby
USB SS
O USB SS Standby
USB SS
I/O OD 3.3Vsb / Standby PU 10k Pulled low by Module OD driver to disable USB0
CMOS 3.3V
copyright © 2021 ADLINK Technology Inc.
LEC-EL Product specification
PU / Comments
PD
power. Pulled low by Carrier OD driver to indicate
over-current situation.
Can be connected to a USB client port VBUS pin
power. Pulled low by Carrier OD driver to indicate
over-current situation.
Coupling caps for RX pairs are on the USB Device
Coupling caps for TX pairs are on the Module
power. Pulled low by Carrier OD driver to indicate
over-current situation.