About the development board I2C interface
ConnectCore for i.MX51 Hardware Reference Manual
88
Interface I2C Address (7 bits)
Audio CODEC 0 x 1A
Peripheral connector -
I
2
C port 2 is connected to the following interfaces of the ConnectCore for i.MX51 module:
Interface
I
2
C Address (7 bits)
Accelerometer (MMA7455L) 0 x 1D
The table below provides the pinout of connector P22:
Pin Function Defaults to
1 I2C_SDA GPIO1_3
2 +2.775V
3 I2_SCL GPIO1_2
4 GND
By default, this interface is configured to operate in GPIO mode.
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