ADLINK Technology SMARC NXP LEC-IMX8M, User Manual

Page: 31 / 63

LEC-iMX8M User’s Guide SGET SMARC Rev 2.1
Page 31 copyright © 2021 ADLINK Technology Inc.
US
USB3_SSTX- S62
S63 Transmit signal differential pairs for
SuperSpeed on port 3 O
USB SS USB SS Runtime
USB3_EN_OC# P74 USB over-current sense for port 3 I/O OD
CMOS 3.3Vsb /
3.3V
Runtime PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
USB3_VBUS_DET S37 USB port 3 host power detection,
when this port is used as a device. I
USB VBUS
5V USB
VBUS 5V Runtime
USB3_OTG_ID S104 Input pin to announce OTG device
insertion on USB 3.0 port I
CMOS 3.3Vsb /
3.3V Runtime
USB4+
USB4- S35
S36 USB differential data pairs for port 4 I/O
USB
USB Runtime
USB4_EN_OC# P76 USB over-current sense for port 4 I/O OD
CMOS 3.3Vsb /
3.3V
Runtime PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
USB5+
USB5- S59
S60 USB differential data pairs for port 5 I/O
USB
USB Standby
USB5_EN_OC# S55 USB over-current sense for port 5 I/O OD
CMOS 3.3Vsb /
3.3V
Standby PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
Note : USB0 is directly connected to the SOC, USB1/2/3/4 have shared bandwidth through a HUB, USB5 is not supported