LD_FILE = boards/samd21x18-bootloader-external-flash.ld USB_VID = 0x239A USB_PID = 0x8023 USB_PRODUCT = "Feather M0 Supersized" USB_MANUFACTURER = "Dave Astels" CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 SPI_FLASH_FILESYSTEM = 1 EXTERNAL_FLASH_DEVICE_COUNT = 1 EXTERNAL_FLASH_DEVICES = "S25FL064L" LONGINT_IMPL = MPZ