platform-ststm32/boards/disco_f407vg.json

{
  "build": {
    "core": "stm32",
    "cpu": "cortex-m4",
    "extra_flags": "-DSTM32F4 -DSTM32F407xx -DSTM32F40_41xxx",
    "f_cpu": "168000000L",
    "ldscript": "stm32f405x6.ld",
    "mcu": "stm32f407vgt6",
    "variant": "stm32f407xx"
  },
  "frameworks": [
    "mbed",
    "cmsis",
    "spl",
    "libopencm3",
    "arduino"
  ],
  "name": "ST STM32F4DISCOVERY",
  "upload": {
    "maximum_ram_size": 131072,
    "maximum_size": 1048576,
    "protocol": "stlink"
  },
  "debug": {
    "tools": {
      "stlink-v2": {
        "server": {
          "package": "tool-openocd",
          "executable": "bin/openocd",
          "arguments": ["-f", "scripts/board/stm32f4discovery.cfg"]
        },
        "onboard": true
      }
    }
  },
  "url": "http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1848/PF252419",
  "vendor": "ST"
}