I have used PWM a number of times in the past but for some reason I am=20 having trouble getting it to work on this chip. Can anyone think of any=20 gotchas I may be missing? Could it be something to do with the PPS? I=20 have never used that feature on a PIC before. I am expecting PWM output=20 on RA3 but getting nothing. Below is the code I am using to start the=20 PWM? Any thoughts? Pulling my hair out on this one. Thanks. TRISA=3D0xFF; PWM10CON=3D0x00; T2PR=3D0x52; PWM10DCL =3D 0x80; PWM10DCH =3D 0xF0; PIR1bits.TMR2IF =3D 0; T2CON =3D 0x00; T2CON=3D0x80; TRISA=3D0xF0; RA3PPS=3D0x1E; PWM10CON =3D 0x80; Jim --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .