platform-ststm32/boards/mts_dragonfly_f411re.json

{
  "build": {
    "cpu": "cortex-m4",
    "f_cpu": "100000000L",
    "mcu": "stm32f411ret6"
  },
  "frameworks": [
    "mbed"
  ],
  "name": "MTS Dragonfly",
  "upload": {
    "maximum_ram_size": 131072,
    "maximum_size": 524288
  },
  "debug": {
    "tools": {
      "stlink-v2-1": {
        "server": {
          "package": "tool-openocd",
          "executable": "bin/openocd",
          "arguments": ["-f", "scripts/board/st_nucleo_f4.cfg"]
        }
      }
    }
  },
  "url": "https://developer.mbed.org/platforms/MTS-Dragonfly/",
  "vendor": "MultiTech"
}