Enki wrote:

> 	I have done soft-uarts using just 1x sampling.
> 	Detected the start-bit with an edge interrupt, set the next timer 
> interrupt for 1.5 bit-time and the other interrupts for one bit-time.
> 
> 	Never had a single problem but never used on noisy signals.

yep, same here.
I understand oversampling is better, but I believe a trade-off is reachable.

-- 
Ciao, Dario
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist