ConnectCore for i.MX51
©2011DigiInternational,Inc. 82
I
2
C Header, P22
Pin header P22 provides access to the i.MX51 I
2
C port 2 interface.
The I
2
C port 2 is connected to the following headers/interfaces on the development board.
I
2
C port 2 is connected to the following interfaces of the ConnectCore for i.MX51 module:
The table below provides the pinout of connector P22:
By default, this interface is configured to operate in GPIO mode.
Interface I
2
C Address (7 bits)
I
2
C Header -
Camera 1 0 x 5 C (Digi CC-ACC-MT9V111)
Camera 2 0 x 4 8 (Digi CC-ACC-MT9V111)
HDMI Transmitter 0 x 39
LCD 1 -
LCD 2 -
Audio CODEC 0 x 1A
Peripheral connector -
Interface I
2
C Address (7 bits)
Accelerometer (MMA7455L) 0 x 31D
Pin Function Defaults to
1I
2
C_SDA GPIO1_3
2 +2.775V
3I
2
_SCL GPIO1_2
4GND