Olin wrote: > Bob Ammerman wrote: >> I don't think CCP would be much help for pulses in the range of "a few >> microseconds", but I could be wrong. > > The original post was so garlbled and badly worded it's hard to know what= =20 > is > being asked. > > I guess you'd actually need two CCP modules for measuring short pulse > widths, as apposed to the period between pulses. The time can be measure= d > in units of instructions, which can be 5 per microsecond even for a > conventional PIC 16. So if 1 part in 10 is good enough, then two CCP > modules can measure a pulse width "a few microseconds" wide. Brilliant. I never would have thought about using 2 CCP's. -- Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .