Embedian, Inc.
122
SMARC-iMX8MM Computer on Module User’s Manual
v. 1.2
SMARC
Edge
Finger
NXP
i.MX8M
Mini
CPU
Type
Description
Pin#
Pin
Name
Ball
Mode
Signal
Name
P75
PCIE_A_RST#
M27
ALT5
NAND_CE2_B__
GPIO3_IO3
O
Reset
Signal
for
external
devices.
P76
USB4_EN_OC#
From
USB2514
Pulled
low
by
Module
OD
driver
to
disable
USB0
power
Pulled
low
by
Carrier
OD
driver
to
indicate
over
‐
current
situation
If
this
signal
is
used,
a
pull
‐
up
is
required
on
the
Carrier
P77
RSVD
Not
used
P78
RSVD
Not
used
P79
GND
P
Ground
P80
PCIE_
Not
used
P81
PCIE_C_REFCK
‐
Not
used
P82
GND
P
Ground