AVR-Chat

On Tue, Mar 27, 2007 at 12:57:32PM -0500, Jim Wagner wrote:
> Ought to work just fine.
>
> If they are using the same clock, then if the baud rates
> are also set to be the same, the baud rates WILL be the
> same. This should be as close to zero-error async serial as
> you can get. You can also use any arbitrary baud rate for
> the micro-micro link as it does not have to fit any
> standard in order to talk to a desktop host.
>
> An external clock source should be good. There should be
> little or no interaction between the two clocked chips.

Sharing an external *clock* is fine, just don't go casually connecting
two CPUs to the same *crystal*.

I remember MC68HC11 documentation describing safe ways to do this but  
you
are playing in the analog domain.

-- 
David Kelly N4HHE, dkelly@HiWAAY.net
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Whom computers would destroy, they must first drive mad.