1identifier: adafruit_grand_central_m4_express 2name: Adafruit Grand Central M4 Express 3type: mcu 4arch: arm 5ram: 256 6flash: 1024 7toolchain: 8 - zephyr 9 - gnuarmemb 10supported: 11 - dma 12 - gpio 13 - i2c 14 - spi 15 - uart 16 - usb_device 17 - watchdog 18