Andre Abelian wrote:
> I am seeing is going below 65 Hz the output is unstable and result
> either shows low number or if I go even lower like 50 hz the output
> frequency starts jumping higher kind of strange.

This sounds like the period is long enough to be more than a whole timer 1
interval and you didn't deal with the wrapping properly.


********************************************************************
Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products
(978) 742-9014.  Gold level PIC consultants since 2000.
--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.