Android Buttons
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Using J9, you can enable the actions for the HOME, BACK and MENU buttons.
- Pin 11(TXD2) is for the BACK button,
- Pin 12(SPI1_SCMK) is for HOME button,
- Pin 13(RXD2) is for the MENU button.
- For Ground you can use a single pin. Pin 5 or pin 6.
Please see the images bellow.
J9 connector schematic:
[[File:pico-SAM9G45-J9-schematic.jpg|link=]