boards/adafruit/grand_central_m4_express/adafruit_grand_central_m4_express.yaml

identifier: adafruit_grand_central_m4_express
name: Adafruit Grand Central M4 Express
type: mcu
arch: arm
ram: 256
flash: 1024
toolchain:
  - zephyr
  - gnuarmemb
supported:
  - dma
  - gpio
  - i2c
  - spi
  - uart
  - usb_device
  - watchdog