
Embedian, Inc.
129
SMARC-FiMX6 Computer on Module User’s Manual v.1.2
SMARC Edge Finger
Freescale i.MX6 CPU
Type
Description
Pin#
Pin
Name
Ball
Mode
Signal
Name
P127
RESET_IN#
I
Reset input from
Carrier board.
Carrier drives low
to force a Module
reset, floats the line
otherwise
Pulled up on
Module.
Driven by OD part
on Carrier.
P128
POWER_BTN#
I
Power-button input
from carrier board.
Carrier to float the
line in in-active
state. Active low,
level sensitive. It is
de-bounced on the
Module
Pulled up on
Module.
Driven by OD part
on Carrier.
P129
SER0_TX
F13
ALT1
SD3_DAT7__
UART1_TX_DATA
O
Asynchronous
serial port data out
P130
SER0_RX
E13
ALT1
SD3_DAT6__
UART1_RX_DATA
I
Asynchronous
serial port data in
P131
SER0_RTS#
G21
ALT4
EIM_D19__
UART1_RTS_B
O
Request to Send
handshake line for
SER0
P132
SER0_CTS#
G20
ALT4
EIM_D20__
UART1_CTS_B
I
Clear to Send
handshake line for
SER0
P133
GND
P
Ground
P134
SER1_TX
E24
ALT4
EIM_D26__
UART2_TX_DATA
O
Asynchronous
serial port data out
P135
SER1_RX
E25
ALT4
EIM_D27__
UART2_RX_DATA
I
Asynchronous
serial port data in
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