
313
ATmega16M1/32M1/64M1 [DATASHEET]
8209E–AVR–11/2012
Figure 29-19. Calibrated 8MHz oscillator frequency versus V
CC.
Figure 29-20. Calibrated 8MHz oscillator frequency versus osccal value.
85°C
25°C
-40°C
7.75
7.80
7.85
7.90
7.95
8.00
8.05
8.10
8.15
VCC [V]
Fr
equenc
y
[MHz
]
5.5
5.0
4.5
4.0
3.5
3.0
2.5
85°C
25°C
-40°C
4
6
8
10
12
14
16
OSCCAL (X1)
Frequency
[MHz]
256
224
192
160
128
96
64
32
0