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

{
  "build": {
    "core": "stm32",
    "cpu": "cortex-m7",
    "extra_flags": "-DSTM32H743xx",
    "f_cpu": "400000000L",
    "mcu": "stm32h743iit6",
    "variant": "BTT_SKR_SE_BX"
  },
  "debug": {
    "jlink_device": "STM32H743II",
    "openocd_target": "stm32h7x",
    "svd_path": "STM32H7x3.svd",
    "tools": {
      "stlink": {
        "server": {
          "arguments": [
            "-f",
            "scripts/interface/stlink.cfg",
            "-c",
            "transport select hla_swd",
            "-f",
            "scripts/target/stm32h7x.cfg",
            "-c",
            "reset_config none"
          ],
          "executable": "bin/openocd",
          "package": "tool-openocd"
        }
      }
    }
  },
  "frameworks": [
    "arduino",
    "stm32cube"
  ],
  "name": "STM32H743II (1024k RAM. 2048k Flash)",
  "upload": {
    "disable_flushing": false,
    "maximum_ram_size": 1048576,
    "maximum_size": 2097152,
    "protocol": "stlink",
    "protocols": [
      "stlink",
      "dfu",
      "jlink",
      "cmsis-dap"
    ],
    "offset_address": "0x8020000",
    "require_upload_port": true,
    "use_1200bps_touch": false,
    "wait_for_upload_port": false
  },
  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32h743ii.html",
  "vendor": "Generic"
}