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PICList Thread
'[EE]: I2C Interference : Help'
2001\01\08@005148 by etorius Johan * Spoornet

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> Hi All
>
> I Have a problem that the data read from a I2C Ram is corrupted at random
> interval. I suspect that it might be a hardware related problem. Any
> suggestions on how the layout on the PC Board must be done to minimize
> crosstalk. Power lines SDA SLC and connection to the pic - How must I
> organize the layout to try to prevent the corruption for some bytes from
> happening.
>
> Cheers
>
> Johan Pretorius
> (083) 6506752 (Cell)
> (011) 7732423 (Phone)
> (011) 7732184 (Fax)
>

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2001\01\08@150154 by Barry Gershenfeld

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>> > I Have a problem that the data read from a I2C Ram is corrupted at random
>> > interval.

Just a WAG: If the I2C is done in software make sure you read the
data on the proper edge. Sometimes you can sample on the wrong
edge and still get the right answers...*most* of the time.

Barry

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