Datasheet

88
8069R–AVR–06/2013
XMEGA A4
Not recommended for new designs -
Use XMEGA A4U series
35.10 Oscillators and Wake-up Time
35.10.1 Internal 32.768 kHz Oscillator
Figure 35-37.
Internal 32.768 kHz Oscillator Calibration Step Size
T = -40 to 85  C, V
CC
= 3V.
35.10.2 Internal 2 MHz Oscillator
Figure 35-38.
Internal 2 MHz Oscillator CALA Calibration Step Size
T = -40 to 85  C, V
CC
= 3V.
0 32 64 96 128 160 192 224 256
RC32KCAL[7..0]
0.05 %
0.20 %
0.35 %
0.50 %
0.65 %
0.80 %
Step size: f [kHz]
-0.30 %
-0.20 %
-0.10 %
0.00 %
0.10 %
0.20 %
0.30 %
0.40 %
0.50 %
0 163248648096112128
DFLLRC2MCALA
Step size: f [MHz]