Embedian, Inc.
82
SMARC-FiMX6 Computer on Module User’s Manual v.1.2
This will be summarized below.
I2C Port
Primary Purpose
Alternative Use
I/O Voltage Level
Golden
Finger
Connector
i.MX6 CPU
I2C_PM
I2C1
Power
Management
support
System
configuration
management
CMOS
1.8V
I2C_GP
I2C30
General purpose
use
CMOS
VDDIO
I2C_LCD
I2C31
LCD display
support, to read
LCD display EDID
EEPROMs
(for parallel and
LVDS LCD,)
General Purpose
CMOS
VDDIO
I2C_CAM
I2C32
Serial / Parallel
camera
General Purpose
CMOS
VDDIO
I2C_HDMI I2C2
Dedicated to HDMI
CMOS
VDDIO
Note:
The 2.2k pull-up resistors for
I2C_SCL
and
I2C_SDA
signals are on module.