Embedian, Inc.
86
SMARC-iMX8MM Computer on Module User’s Manual
v. 1.2
2.1.19
JTAG
Figure
12
shows
the
SMARC
‐
iMX8MM
JTAG
connectors
location
and
pin
out.
Figure
12:
JTAG
Connector
Location
and
Pinout
JTAG
functions
for
CPU
debug
and
test
are
implemented
on
separate
small
form
factor
connector
(CN3:
JST
SM10B
‐
SRSS
‐
TB
,
1mm
pitch
R/A
SMD
Header).
The
JTAG
pins
are
used
to
allow
test
equipment
and
circuit
emulators
to
have
access
to
the
Module
CPU.
The
pin
‐
outs
shown
below
are
used:
