On 09/07/2010 22:34, Olin Lathrop wrote:
> Ravi wrote:
>> The SDA line connects tot he 24LC256 SEEPROM. The 1K pull up is
>> required.
> I find that hard to believe.  Where exactly is this requirement stated?  I'm
> thinking 80% chance you misunderstood something.  Show us a reference to
> this spec.
>
>
> ********************************************************************
> Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products
> (978) 742-9014.  Gold level PIC consultants since 2000.
the 24LC256 works fine for me with 18F4550 and 16F877A using SW I2C and 
4k7 for both pullups

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