Datasheet

318
2503Q–AVR–02/11
ATmega32(L)
Figure 191. Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
Figure 192. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
25°C
0
2
4
6
8
10
12
14
16
18
-1 15 31 47 63 79 95 111 127 143 159 175 191 207 223 239 255
OSCCAL VALUE
F
RC
(MHz)
5.5V
5.0V
4.5V
4.0V
3.6V
3.3V
2.7V
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
4.1
4.2
-40-30-20-100 102030405060708090
Temperature (
°C)
F
RC
(MHz )