marlin/buildroot/share/PlatformIO/boards/marlin_STM32F407VGT6_CCM.json

{
  "build": {
    "core": "stm32",
    "cpu": "cortex-m4",
    "extra_flags": "-DSTM32F407xx -DSTM32F4",
    "f_cpu": "168000000L",
    "hwids": [
      [
        "0x1EAF",
        "0x0003"
      ],
      [
        "0x0483",
        "0x3748"
      ]
    ],
    "mcu": "stm32f407vgt6",
    "product_line": "STM32F407xx",
    "variant": "Generic_F4x7Vx"
  },
  "debug": {
    "default_tools": [
      "stlink"
    ],
    "jlink_device": "STM32F407VG",
    "openocd_extra_args": [
      "-c",
      "reset_config none"
    ],
    "openocd_target": "stm32f4x",
    "svd_path": "STM32F40x.svd"
  },
  "frameworks": [
    "arduino",
    "cmsis",
    "stm32cube",
    "libopencm3"
  ],
  "name": "STM32F407VG (128k RAM, 64k CCM RAM, 1024k Flash",
  "upload": {
    "disable_flushing": false,
    "maximum_ram_size": 131072,
    "maximum_size": 1048576,
    "protocol": "stlink",
    "protocols": [
      "stlink",
      "dfu",
      "jlink"
    ],
    "require_upload_port": true,
    "use_1200bps_touch": false,
    "wait_for_upload_port": false
  },
  "url": "https://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32-high-performance-mcus/stm32f4-series/stm32f407-417/stm32f407vg.html",
  "vendor": "Generic"
}