Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet

42023E–SAM–07/2013

1: DFLL is locked on Coarse value, and is ready to be selected as clock source with medium accuracy on the output clock.

0: Oscillator not enabled or not ready.

1: Oscillator is stable and ready to be used as clock source.