On Wednesday 21 Dec 2005 20:54, Brian Dean wrote: > I've had problems with the oscillator starting when > CKOPT is unprogrammed using a 16 MHz crystal. Simply program CKOPT > and it works fine, so I guess my experience contradicts yours - I > used an ATmega128, perhaps it is more sensitive to this than the > ATmega16, maybe it was just that particular batch of chips, I don't > know. Anyway, the datasheet also says CKOPT should be programmed for > these higher speed settings.
I found the datasheets ambiguous when I built for the ATMega16. It says CKOPT should be programmed for fast resonators, but it does not mention crystals. -- Richard Urwin _______________________________________________ AVR-chat mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-chat
