> > AFAIK no manual or EEPROM d/s specifically says you can't > > read EE whilst a write is occuring. > > The datasheets say, "After a write sequence has been initiated, > EECON1, EEADR and EEDATA cannot be modified." Where does it say that ? I've looked in the EE sections of the 628 and Mid-range manuals and don't see it -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu