On Fri, Oct 9, 2009 at 7:48 AM, alan smith <micro_eng2@yahoo.com> wrote:

> Bob,
>
> Can you elaborate on your method of refreshing?  Or a link to what
> Microchip recommends?  This may be one of my problems I have been fighting
> with a client.
>

Do you need more than he wrote before?  Or it's possible you missed his
earlier message.  Here's what he wrote:


> My solution is to write critical values 3-5 times, then read with a
> "best 3 of 5" algorithm. The idea is that if all 5
> match, use the first value found, but if any of the 5 are different,
> rewrite all 5, using the value that at least 3 of
> the 5 match, before proceeding. This limits over-refreshing, and only
> refreshes the cells that NEED to be refreshed.
>
> --Bob
>
>
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