I need to generate 38KHz with 12F675 using TIMER0 or TIMER1 but I'm having some difficulties. I'm using external cristal and I can choose any commercial frequency. Any help to do this using MPASM? Octavio Nogueira Tato Equipamentos Eletr=F4nicos Ltda (11) 5506-5335 =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=3D=3D nogueira@tato.ind.br ICQ# 222558485 BASIC Step - O microcontrolador mais f=E1cil do mercado BASCOM - O mais poderoso compilador BASIC para ATMEL http://www.tato.ind.br ProPic tools - low cost PIC programmer and emulator http://www.propic2.com =20 =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=3D=3D=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist