AVR-Chat

On Mon, Jun 13, 2005 at 09:37:15AM -0300, Javier Fiasche wrote:
> Hi  all, i have a question.
> I have to copy a board that has an 80c31and a 2732 external program
> memory. I am thinking on doing the same board but with a 89c51 and no
> external memory. Anyone knows if 80c31 an d 80c51 are fully
> compatible?. I do not have access to the code, just the bin file read
> from the memory. What problems can occur?  Thanks.

Yes, an 8031 is exactly a romless 8051.

However, there must be some very good exceptional reason one would
rework such an antique and continue to use antique parts.

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