AVR-Chat

On 5/30/07, dlc <dlc@frii.com> wrote:
> I've gotten 9600 baud to work well with the internal 1MHz oscillators of
> the Tiny11.  You can handle quite a bit of slop reading serial data if
> your baud rate is low enough.

Unfortunately, clock speed error is proportional, so 5% error is 5%
error in baud rate, no matter what baud rate you pick.  But, as the
baud rates get higher, the granularity of the steps in the UBRR
setting get proportionally larger (ie: 20 vs 21 is smaller error than
3 vs 2)