The Flash memory is wired on 4 reserved pins. Those pins are not made available as GPIO, so no worries about collision risk when using device on the Feather SPI bus. The SPI Flash memory is wired on a different SPI bus... so no worries. | The Flash memory is wired on 4 reserved pins. Those pins are not made available as GPIO, so no worries about collision risk when using device on the Feather SPI bus. The SPI Flash memory is wired on a different SPI bus... so no worries. |