{ "inherits": ["avr"], "cpu": "atmega328p", "build-tags": ["atmega328p", "atmega", "avr5"], "serial": "uart", "ldflags": [ "-mmcu=avr5" ], "linkerscript": "src/device/avr/atmega328p.ld", "extra-files": [ "targets/avr.S", "src/device/avr/atmega328p.s" ] }