On Sun, 27 Feb 2005, Jason Graham wrote:

> I was wondering if anyone knows if both PWM's on a PIC 18f452 can be used 
> simultaneously?

Yes.

> I know that the frequency and period have to be the same,

Correct.

> i need to vary the duty cycles on each. That is, one (CCP1) is controlling 
> the variable speed of a DC drive motor (varying duty cycles), whereas the 
> other (CCP2) needs to control a DC motor that also needs a varying duty 
> cycle. Both at the same time. I have been trying to get it to work but it 
> seems to only control one at a time.

Show how you've set up the CCPxCON and CCPRx registers.

--
John W. Temples, III
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist