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RE: [avr-gcc-list] General programming question/GPS parsing


From: Dave Hylands
Subject: RE: [avr-gcc-list] General programming question/GPS parsing
Date: Wed, 2 Mar 2005 05:44:14 -0800

> > I think you are off by a factor of 10.  That should be around 32,000
> > instructions:
> > 
> >     16000000 Inst/s * .002 s = 32,000
> 
> 16000000 inst/s   / 4800b/s = 3333.333... inst/b ...
> 
> So, the new timing is:
>       16,000,000 / 4,800 = 3,333.33..
>       3,333.33.. * 8 = 26,666.66.. instr/Byte

That should be 3,333 * 10 = 33,333 inst/byte (Brian's factor of 10 was
literal :)

You need to allow for the start bit and stop bit that goes along with each of
the 8 data bits.

Dave Hylands





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