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=J7 connector provides SPI port 0, I2C port 0, serial 0 (DBGU) and 1 (UART1) and GPIO= {{SPI and I2C}}

==J9 connector provides SPI port 1, I2C port 1 , serial 2 (UART2) and GPIO== ...age 2''': On J9, you can enable the actions for the '''HOME''', '''BACK''' and '''MENU''' Android buttons.<br>

...re you compile the proper support for your capacitive panel chip in kernel and you supply the proper interrupt pin to the driver. ...will need to compile a new kernel or use the kernel from Android 4.0 build and overwrite the kernel from Android 2.3 built for example.

* resistive touch panel and LCD can be connected to 40 pin ZIF connector (J12) ...2C or SPI and use GPIO pins - see [[J7 connector|J7]], [[J9 connector|J9]] and [[J14 connector|J14]] connectors pages.