nrf52_dk.json

{
  "build": {
    "arduino":{
      "ldscript": "nrf52_xxaa.ld"
    },
    "core": "nRF5",
    "cpu": "cortex-m4",
    "extra_flags": "-DARDUINO_NRF52_DK",
    "f_cpu": "64000000L",
    "mcu": "nrf52832",
    "variant": "nRF52DK",
    "zephyr": {
       "variant": "nrf52_pca10040"
    }
  },
  "connectivity": [
    "bluetooth"
  ],
  "debug": {
    "default_tools": [
      "jlink"
    ],
    "jlink_device": "nRF52832_xxAA",
    "onboard_tools": [
      "cmsis-dap",
      "jlink"
    ],
    "svd_path": "nrf52.svd"
  },
  "frameworks": [
    "arduino",
    "mbed",
    "zephyr"
  ],
  "name": "Nordic nRF52-DK",
  "upload": {
    "maximum_ram_size": 65536,
    "maximum_size": 524288,
    "protocol": "jlink",
    "protocols": [
      "jlink",
      "nrfjprog",
      "stlink",
      "blackmagic",
      "cmsis-dap",
      "mbed"
    ]
  },
  "url": "https://developer.mbed.org/platforms/Nordic-nRF52-DK/",
  "vendor": "Nordic"
}