{ "build": { "cpu": "cortex-m0", "f_cpu": "48000000L", "mcu": "stm32f072rbt6" }, "frameworks": [ "mbed" ], "name": "ST Nucleo F072RB", "upload": { "maximum_ram_size": 16384, "maximum_size": 131072 }, "url": "https://developer.mbed.org/platforms/ST-Nucleo-F072RB/", "vendor": "ST" }