[sdiy] Micro as a Linear to Exponential converter?

Colin f colin at colinfraser.com
Fri Aug 14 21:17:00 CEST 2009


 
> > In the case of the PIC I used, a couple of hundred bytes of 
> RAM for a 
> > 16-bit lookup table didn't leave much, so I had to put it in ROM.
> 
> You can easily reuse the same single octave. Just realize 
> that when going 
> down by an octave the frequency is halved -> shift the value 
> right by one 
> bit.

<slaps forehead>

Good tip.

Cheers,
Colin f





More information about the Synth-diy mailing list