{ "build": { "core": "maple", "cpu": "cortex-m3", "extra_flags": "-DARDUINO_GENERIC_STM32F103R -DMCU_STM32F103RC", "f_cpu": "72000000L", "hwids": [ ["0x1EAF", "0x0003"], ["0x1EAF", "0x0004"] ], "ldscript": "stm32f103rc.ld", "mcu": "stm32f103rc", "variant": "generic_stm32f103r" }, "frameworks": ["arduino"], "name": "STM32F103RC (48k RAM. 256k Flash)", "upload": { "disable_flushing": false, "maximum_ram_size": 49152, "maximum_size": 262144, "protocol": "serial", "require_upload_port": true, "use_1200bps_touch": false, "wait_for_upload_port": false }, "url": "http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32f1-series/stm32f103/stm32f103rc.html", "vendor": "Generic" }