Embedian, Inc.
62
SMARC-iMX8MM Computer on Module User’s Manual
v. 1.2
NXP
i.MX8M
Mini
CPU
SMARC
‐
iMX8MM
Edge
Golden
Finger
Net
Names
Note
Ball
Mode
Pin
Name
Pin#
Pin
Name
eSPI
Port
E15
ALT5
UART2_TXD__
GPIO5_IO25
P54
ESPI_CS0#
ESPI_CS0#
ESPI
Master
Chip
Select
0
output
P27
ALT5
NAND_CE1_B__
GPIO3_IO2
P55
ESPI_CS1#
ESPI_CS1#
ESPI
Master
Chip
Select
1
output
E14
ALT1
UART1_RXD__
ECSPI3_SCLK
P56
ESPI_CK
ESPI_SCLK
ESPI
Master
Clock
output
F13
ALT1
UART1_TXD__
ECSPI3_MOSI
P58
ESPI_IO_0
ESPI_IO_0
ESPI
Master
Data
input
(input
to
CPU,
output
from
SPI
device)
F15
ALT1
UART2_RXD__
ECSPI3_MISO
P57
ESPI_IO_1
ESPI_IO_1
ESPI
Master
Data
output
(output
from
CPU,
input
to
SPI
device)
S56
ESPI_IO_2
ESPI_IO_2
Not
Connected
S57
ESPI_IO_3
ESPI_IO_3
Not
Connected
S58
ESPI_RESET#
ESPI_RESET#
Not
Connected
N27
ALT5
NAND_RE_B__
GPIO3_IO15
Chip
select
2
for
SPI
to
CAN0
Bridge
R26
ALT5
NAND_WE_B__
GPIO3_IO17
Chip
select
3
for
SPI
to
CAN1
Bridge