At 11:43 AM 11/4/2004, William "Chops" Westfield wrote:


>On Nov 4, 2004, at 6:51 AM, Padu wrote:
>
>>Do you think it possible to achieve baud rates higher than 38400
>>with a 4MHz crystal?
>
>Looking at table 10-3 and 10-4 in the 87x manual (Baud rates for asynch
>mode), it doesn't look like the BRG will do higher than 19200 at
>acceptable accuracy, with a 4MHz crystal...
>
>You could do better bit-banging, if you have the extra cycles...

OTOH, some devices use even MHz xtals to get odd bauds.
MIDI is one of them.

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