[sdiy] lookup table as expo converter

[synth1 at airmail.net]

> On Monday 24 May 2004 20:24, Paul Schreiber wrote:
>> MOTM-520 Cloud VCO does use a look-up table for the expo converter
>> (16-bit, 64K entries!)
>
> This seems wasteful unless you do something else (like nonlinearity
> correction) with that lookup table at the same time.

No extra points for being clever :)

The uP I'm using has 128KB of FLASH, so 1/2 is the lookup table. The
actual code that runs the NCOs is only about 14K.

Paul S.
200GB HD and 1GM RAM in my PC :)