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. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist