Search found 2 matches
- Fri Mar 21, 2008 4:03 pm
- Forum: V-USB
- Topic: Oscillator capacitor values
- Replies: 2
- Views: 3769
- Fri Mar 14, 2008 9:18 pm
- Forum: V-USB
- Topic: Oscillator capacitor values
- Replies: 2
- Views: 3769
Oscillator capacitor values
The crystal's associated pair of capacitors are usually listed as 27p but the Atmel docs usually recommend 12-22p. I'm not really clear on how to pick values for these caps to begin with. If I had to guess, the higher values have to do with using 3.3V rather than 5V. Is that the reason for the diffe...