On Fri, 27 May 2005 09:54:30 +0200 (MEST), Jan-Erik Soderholm wrote: >Michael Rathbun wrote : > >> Hooking a logic analyzer up with the 20MHz can installed, I >> see that if I don't have an LED load on the software PWM >> pins, they show the expected waveforms. Plugging in the >> LED load, I see a narrow pulse every now and again, >> but nothing like normal. > >R-M-W ? The LEDs in question are pulled high through 100 ohms by port c lines, and the software PWM output is done with bsf and bcf instructions during the timer1 interrupt. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist