{ "build": { "cpu": "cortex-m4", "f_cpu": "80000000L", "mcu": "stm32l476rgt6" }, "frameworks": [ "mbed" ], "name": "ST Nucleo L476RG", "upload": { "maximum_ram_size": 131072, "maximum_size": 1048576 }, "url": "https://developer.mbed.org/platforms/ST-Nucleo-L476RG/", "vendor": "ST" }