platform-teensy-gcc10/boards/teensy2pp.json

{
  "build": {
    "core": "teensy",
    "extra_flags": "-DARDUINO_TEENSY2PP",
    "f_cpu": "16000000L",
    "mcu": "at90usb1286"
  },
  "frameworks": [
    "arduino"
  ],
  "name": "Teensy++ 2.0",
  "upload": {
    "maximum_ram_size": 8192,
    "maximum_size": 130048,
    "protocol": "teensy-gui",
    "protocols": [
      "teensy-cli",
      "teensy-gui"
    ]
  },
  "url": "https://www.pjrc.com/store/teensypp.html",
  "vendor": "Teensy"
}