ADLINK Technology SMARC MODULE LEC-EL Product Specification page 25

LEC-EL Product specification
USB3+ S68 USB differential data pairs for
USB3- S69 port 3
USB3_SSRX+ S65 Receive signal differential
USB3_SSRX- S66 pairs for SuperSpeed on port 3
USB3_SSTX+ S62 Transmit signal differential
USB3_SSTX- S63 pairs for SuperSpeed on port 3
USB3_EN_OC# P74 USB over-current sense for
port 3
USB3_VBUS_DET S37 USB port 3 host power
detection, when this port is
used as a device.
USB3_OTG_ID S104 Input pin to announce OTG
device insertion on USB 3.0
port
USB4+ S35 USB differential data pairs for
USB4- S36 port 4
USB4_EN_OC# P76 USB over-current sense for
port 4
USB5+ S59 USB differential data pairs for
USB5- S60 port 5
USB5_EN_OC# S55 USB over-current sense for
port 5
Note: All USB connected straight from SoC , no support for OTG
Page 1
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
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/O OD 3.3Vsb / Standby PU 10k Pulled low by Module OD driver to disable USB0
CMOS 3.3V
copyright © 2021 ADLINK Technology Inc.
SGET SMARC Rev 2.1
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.
power. Pulled low by Carrier OD driver to indicate
over-current situation.
power. Pulled low by Carrier OD driver to indicate
over-current situation.