ADLINK Technology SMARC NXP iMX 8M Series User Manual page 30

LEC-iMX8M plus User's Guide 1.0
USB3_SSTX+ S62 Transmit signal differential pairs for
USB3_SSTX- S63 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 port 4
USB4- S36
USB4_EN_OC# P76 USB over-current sense for port 4
USB5+ S59 USB differential data pairs for port 5
USB5- S60
USB5_EN_OC# S55 USB over-current sense for port 5
Note: USB0 is directly connected to the SOC, USB1/2/3/4/5 have shared bandwidth through a HUB
Page 30
O USB SS Runtime
USB SS
I/O OD 3.3Vsb / Runtime
CMOS 3.3V
I USB Runtime
USB VBUS VBUS 5V
5V
I 3.3Vsb / Runtime
CMOS 3.3V
I/O USB Runtime
USB
I/O OD 3.3Vsb / Runtime
CMOS 3.3V
I/O USB Standby
USB
I/O OD 3.3Vsb / Standby
CMOS 3.3V
copyright © 2021 ADLINK Technology Inc.
PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
PU 10k Pulled low by Module OD driver to disable USB0 power. Pulled
low by Carrier OD driver to indicate over-current situation.
SGET SMARC Rev 2.1