boards/arm/adafruit_itsybitsy_m4_express/adafruit_itsybitsy_m4_express.yaml

identifier: adafruit_itsybitsy_m4_express
name: Adafruit ItsyBitsy M4 Express
type: mcu
arch: arm
ram: 192
flash: 512
toolchain:
  - zephyr
  - gnuarmemb
  - xtools
supported:
  - dma
  - gpio
  - hwinfo
  - pinmux
  - pwm
  - spi
  - uart
  - usb_device
  - watchdog