Hi Chris, Sorry I do not know what does third line down means. Andre Chris Eddy wrote: > Andre Abelian wrote: > > > In this case your reference voltage should be > > 18 volts RA3 and "FF" you will have on adres register. > > > > Poof! Is that smoke? > > Max ratings on datasheet, third line down. > > Chris Eddy > Pioneer Microsystems, Inc.