I'm using the 12F675 with internal RC oscilator but it's frequency is off specification. The uncalibrated freq is about 16% faster and after calibration it's about 11% faster. Has anybody saw this in your application? Octavio Nogueira Tato Equipamentos Eletr=F4nicos Ltda =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D nogueira@tato.ind.br ICQ# 19841898 Microcontroladores BASIC Step www.tato.ind.br www.propic2.com - low cost PIC programmer / emulator =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu