At 08:21 AM 7/9/2010, you wrote:
>Adam,
>
> > Any reason for 1K? Do you need the speed? You can probably use a
> > bigger resistor like 10K or 22K and not have to sink so much current
> > when you pull the line down.
>
>The SDA line connects tot he 24LC256 SEEPROM. The 1K pull up is
>required. This used to work for me on other devices like 16C54, 16F870, etc.
>
>This is the first time I am using this on 16F676.

You have set the relevant SCL/SDA port bits to 0 and are writing to the
TRIS registers, not the port registers, to control SCL/SDA, right?

>Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com



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