{ "build": { "core": "maple", "cpu": "cortex-m3", "extra_flags": "-DSTM32F103xE -DSTM32F1", "f_cpu": "72000000L", "hwids": [ [ "0x1EAF", "0x0003" ], [ "0x1EAF", "0x0004" ] ], "libopencm3": { "ldscript": "stm32f103xc.ld" }, "mcu": "stm32f103rct6", "variant": "marlin_maple_MEEB_3DP" }, "debug": { "jlink_device": "STM32F103RC", "openocd_target": "stm32f1x", "svd_path": "STM32F103xx.svd" }, "frameworks": [ "arduino", "cmsis", "libopencm3", "stm32cube" ], "name": "3D Printer control board for MEEB with 512k flash/rs422 bus/tmc2208 drivers", "upload": { "disable_flushing": false, "maximum_ram_size": 49152, "maximum_size": 524288, "protocol": "dfu", "protocols": [ "jlink", "stlink", "blackmagic", "serial", "dfu" ], "require_upload_port": true, "use_1200bps_touch": false, "wait_for_upload_port": false }, "url": "https://github.com/ccrobot-online/MEEB_3DP", "vendor": "CCROBOT-ONLINE" }