{ "build": { "cpu": "cortex-m0plus", "f_cpu": "32000000L", "mcu": "stm32l073rz" }, "frameworks": [ "mbed" ], "name": "ST Nucleo L073RZ", "upload": { "maximum_ram_size": 20480, "maximum_size": 196608 }, "url": "https://developer.mbed.org/platforms/ST-Nucleo-L073RZ/", "vendor": "ST" }