marlin/buildroot/share/PlatformIO/boards/marlin_maple_CHITU_F103.json

{
  "build": {
    "core": "maple",
    "cpu": "cortex-m3",
    "extra_flags": "-DSTM32F103xE -DSTM32F1",
    "f_cpu": "72000000L",
    "hwids": [
      [
        "0x1EAF",
        "0x0003"
      ],
      [
        "0x1EAF",
        "0x0004"
      ]
    ],
    "mcu": "stm32f103zet6",
    "variant": "marlin_maple_CHITU_F103"
  },
  "debug": {
    "jlink_device": "STM32F103ZE",
    "openocd_target": "stm32f1x",
    "svd_path": "STM32F103xx.svd"
  },
  "frameworks": [
    "arduino"
  ],
  "name": "CHITU STM32F103Z (64k RAM. 512k Flash)",
  "upload": {
    "disable_flushing": false,
    "maximum_ram_size": 60536,
    "maximum_size": 480288,
    "protocol": "stlink",
    "protocols": [
      "jlink",
      "stlink",
      "blackmagic",
      "serial",
      "dfu"
    ],
    "require_upload_port": true,
    "use_1200bps_touch": false,
    "wait_for_upload_port": false
  },
  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f103ze.html",
  "vendor": "Generic"
}