[sdiy] DsPIC timer issue when used as DCO!

[karl dalen]

>Neil Johnson wrote:
> As this is folded over it looks like it  has stopped at the bottom of
>the triangle. I think that at this moment in time the control voltage,
>and hence integrating current, changes to a higher value, resulting in
>a much faster ramp rate.......... etc, etc.

Yes, most likely the case, a update in shape CV which saturates folder,
and then timer kicks in after a delay. But then i wonder why haven't DSi
done anything about it?

Tracy's reply appear a bit lame compared to Dave M's simple solution
to the problem, no ISR's, just a intime and adequate write to TMR?! 

http://www.electro-music.com/forum/viewtopic.php?t=32628&postorder=asc

The users audio examples shows us this is a real problem.


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