{ "inherits": ["cortex-m0plus"], "build-tags": ["atsamd21e18a", "atsamd21e18", "atsamd21", "sam"], "serial": "usb", "linkerscript": "targets/atsamd21.ld", "extra-files": [ "src/device/sam/atsamd21e18a.s" ], "openocd-transport": "swd", "openocd-target": "at91samdXX" }