solarwind wrote: > On my PIC16F690 it says I/P > On my PIC16F886 it says ES/P > > What do these mean? Just what the data sheet says. Do you have a specific question about that? ******************************************************************** 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