Are we talking about the same page? I'm talking about:
<http://www.piclist.com/techref/microchip/16F877/pwm.htm>

BTW, now that I understand the basics, that page is sinking in much better.

Joe M.

ivp wrote:
>> The first reply you gave was great info, but way more than I needed.
>> For example, it was figuring out the exact period in microseconds (or
>> some higher math such as that)
> 
> ISTR that was for measuring the fan speed, not PWM
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