REL0.2
Page 28 of 58
i.MX8M SMARC SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
SMARC
Pin No.
SMARC Edge
Signal Name
CPU Ball Name/
Pin Number
Signal Type/
Termination
Description
S13
GND
NA
Power
Ground.
S14
MIPI_CSI1_DATA1_P
MIPI_CSI1_DATA0_P/
D22
I, MIPI
MIPI CSI0 differential data lane 1
positive.
For more details on MIPI CSI0 Expansion connector signals, refer below table:
Exp.
Pin No
Signal Name
CPU Ball Name/
Pin Number
Signal Type/
Termination
Description
80
MIPI_CSI1_D2_P
MIPI_CSI1_D2_P/
C23
I, MIPI
MIPI CSI0 differential data lane 2
positive
82
MIPI_CSI1_D2_N
MIPI_CSI1_D2_N/
B24
I, MIPI
MIPI CSI0 differential data lane 2
negative
86
MIPI_CSI1_D3_P
MIPI_CSI1_D3_P/
D21
I, MIPI
MIPI CS0 differential data lane 3
positive
88
MIPI_CSI1_D3_N
MIPI_CSI1_D3_N/
C21
I, MIPI
MIPI CSI0 differential data lane 3
negative
For more details on CSI1 pinouts, refer below table:
SMARC
Pin No.
SMARC Edge
Signal Name
CPU Ball Name/
Pin Number
Signal Type/
Termination
Description
S1
I2C1_SCL
I2C1_SCL/
E7
O, 1.8V CMOS/
4.7K PU
MIPI CSI1 I2C Clock
S2
I2C1_SDA
I2C1_SDA/
E8
IO, 1.8V CMOS/
4.7K PU
MIPI CSI1 I2C Data
P3
MIPI_CSI2_CLK_P
MIPI_CSI2_CLK_P /
B19
I, DIFF
MIPI CSI1 differential clock
positive
P4
MIPI_CSI2_CLK_N
MIPI_CSI2_CLK_N /
A19
I, DIFF
MIPI CSI1 differential clock
negative
P7
MIPI_CSI2_DATA0_P
MIPI_CSI2_DATA0_P/
D20
I, DIFF
MIPI CSI1 differential data lane
0 positive
P8
MIPI_CSI2_DATA0_N
MIPI_CSI2_DATA0_N/C20 I, DIFF
MIPI CSI1 differential data lane
0 negative
P10
MIPI_CSI2_DATA1_P
MIPI_CSI2_DATA1_P/B20 I, DIFF
MIPI CSI1 differential data lane
1 positive
P11
MIPI_CSI2_DATA1_N
MIPI_CSI2_DATA1_N/A20 I, DIFF
MIPI CSI1 differential data lane
1 negative
P13
MIPI_CSI2_DATA2_P
MIPI_CSI2_DATA2_P/
B21
I, DIFF
MIPI CSI1 differential data lane
2 positive
P14
MIPI_CSI2_DATA2_N
MIPI_CSI2_DATA2_N/
A21
I, DIFF
MIPI CSI1 differential data lane
2 negative
P16
MIPI_CSI2_DATA3_P
MIPI_CSI2_DATA3_P/
D19
I, DIFF
MIPI CSI1 differential data lane
3 positive
P17
MIPI_CSI2_DATA3_N
MIPI_CSI2_DATA3_N/
C19
I, DIFF
MIPI CSI1 differential data lane
3 negative