LEC-
PX30 User’s Guide
SGET SMARC Rev 2.1
Page 27
copyright © 2020 ADLINK Technology Inc.
USB3+
USB3-
S68
S69
USB differential data pairs for port 3 I/O
USB
USB
Runtime
From USB HUB
US
USB3_SSRX-
S65
S66
Receive signal differential pairs for
SuperSpeed on port 3
I
USB SS
USB SS
Runtime
USB 3.0 mode not supported
US
USB3_SSTX-
S62
S63
Transmit signal differential pairs for
SuperSpeed on port 3
O
USB SS
USB SS
Runtime
USB 3.0 mode not supported
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
From USB HUB
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.
Note
: USB 3 & 4 ports will only be active in final design