atmel-xmega-i2c.c atxmega32a4_eval04e_schematic.png xmega-adc-wcal-32a4.c xmega-blinkled-x32a4.c xmega-eval04c-layout.png xmega-freq-meas.c xmega-rtc-x32a4.c xmega-serial-echo.c xmega-sleep-x32a4.c xmega-spi.c xmega-timercounter0-x32a4.c xmega-waveform.c