Andre Abelian wrote: > To me it doesn't sound reasonable but what can I do. I tested to > write 32768 bytes It takes 4.5 minutes. That comes out to 8.2mS per byte. That is plausible if you are doing individual byte writes, but of course you should be doing page mode writes. That will make things much faster. > I am going to try FRAM like Bob suggested. Or learn to use the EEPROM you have properly. ******************************************************************** 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