Quote Originally Posted by Bronurstomp View Post
The real question is: What is the highest HPWM frequency I can accurately reproduce on the PORTB.6 output assuming a 20MHZ Crystal?
Thanks in advance!
Well, i really depend of the accuracy you can/want to deal with. PICMultiCalc says you can produce up to 2.5 MHz @ 20MHz.. but <4 bit resolution... only 8 duty steps

To do so, you'll need to configure the CCP registers manually.