LD_FILE = boards/samd21x18-bootloader-external-flash.ld USB_VID = 0x239A USB_PID = 0x8023 USB_PRODUCT = "Feather RadioFruit Zigbee" USB_MANUFACTURER = "Adafruit Industries LLC" CHIP_VARIANT = SAMR21G18A CHIP_FAMILY = samd21 SPI_FLASH_FILESYSTEM = 1 EXTERNAL_FLASH_DEVICE_COUNT = 2 EXTERNAL_FLASH_DEVICES = "S25FL216K, GD25Q16C" LONGINT_IMPL = MPZ # No I2S on SAMR21G CIRCUITPY_AUDIOBUSIO = 0 # No DAC on SAMR21G CIRCUITPY_AUDIOIO = 0