Hi Andy,

GP3 cannot be set as output.  What they use is a trick by
enabling/disabling the pull-ups and adding a buffer in front of it.

regards,
Reggie

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e-mail: rberdin@bigfoot.com
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Andy Kunz wrote:
>
> > ================================================================== >>
> >Hi Andy,
> >It was in the microchip App notes.  I have seen it too.  I think I could find
> >it again if you can't.  I think it was in the design contest section.
> >The problem I remember with this approach was the response time.  It would
>
> I'd appreciate if you could find it.  I want it for the SCL line on a EEPROM.
>
> Andy
>
> ==================================================================
>    Montana Design Tech Support - http://www.montanadesign.com
> ==================================================================