{ "build": { "core": "stm32", "cpu": "cortex-m4", "extra_flags": "-DSTM32F427_437xx", "f_cpu": "168000000L", "ldscript": "armstrap_eagle_2048.ld", "mcu": "stm32f427vit6", "variant": "stm32f4" }, "frameworks": [ "cmsis", "spl" ], "name": "Armstrap Eagle 2048", "upload": { "maximum_ram_size": 262144, "maximum_size": 2091752 }, "url": "http://docs.armstrap.org/en/latest/hardware-overview.html", "vendor": "Armstrap" }