>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>On Behalf Of Phillip Coiner
>Sent: 30 May 2007 17:15
>To: 'Microcontroller discussion list - Public.'
>Subject: RE: [PIC] 18F6620 baud rate generator
>
>
>Hi Brent & Jinx
>
>Thanks for the spread sheet (Brent) and the formula (Jinx). 
>Till I can get a different crystal purchased and installed 
>(actually I'm using a Murata resonator I might have to change 
>a foot print on my board). I wanted to use my 4MHz crystal but 
>when I set the BRGH 1(Low Speed) and run through the math I 
>end up with a %8.51 error. Can anyone tell me if that is close 
>enough to work for now so I can test my code?

No, 8.5% error is too much, that is certain to cause you problems.  You should be aiming for less than 3% for reliable comms.

Regards

Mike

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