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...

BillW


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