ATXMEGA128B1 Datasheet, PDF (122/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

Figure 37-67.32MHz internal oscillator CALA calibration step size.
V_CC = 3.0V.
-0.1
-0.12
-0.14
-0.16
-0.18
-0.2
-0.22
-0.24
-0.26
-0.28
-0.3
0 10 20 30 40 50 60 70 80 90
25°C
85°C
-40°C
100 110 120 130
DFLLRC32MCALA
Figure 37-68.32MHz internal oscillator CALB calibration step size.
V_CC = 3.0V, CALA = mid value.
0.60
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
0
-40°C
25°C
85°C
8
16
24
32
40
48
56
64
DFLLRC32MCALB
XMEGA B1 [DATASHEET]
8330C–AVR–07/2012
122