Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
655
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Figure 25-2. Frame Valid Waveform
CLK32
LSB
MSB
RXD
Start bit
detection
Full frame
Detection
Or
Character
recognition
SR.DRDY