Bob Ammerman wrote : > > Enhanced means it can do self programming and LVP. > > This is further confused by some errors in the tables - > > e.g. 18Fx52 is incorrectly listed as standard flash. > > Sorry, this is _not_ the distinction between standard and > enhanced flash. Right. There is no way to tell, as far as I can see, if a particular PIC has "Self-Programming" apart from reading the data sheet or (sometimes) reading the device specific web page. It would have been nice if that had been a parameter in the "Parametric Search"... Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist