Joe Koberg wrote:
> http://s3.ae5ne.com.s3.amazonaws.com/dspic33_bad_sinewave.pdf

I have no idea what you're trying to do and what this waveform is supposed
to look like.  However, this looks very much like high bits wrapping
somewhere.  That could be due to overflow or improper handling of signed
versus unsigned integers, for example.


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