Re2: [sdiy] CORDIC

[Michael Baxter]

Hi James,

Rereading your post, I see now that you found Ray's web site, sorry for 
the redundant information!

Best,
Michael

On Mon, 10 Nov 2003, James Patchell wrote:

> Well, I am hoping somebody on this list can give me some help.  I am 
> looking for information on the CORDIC algorithm.  That stands for 
> Coordinate Rotation Digital Computer.  At first blush, this may seem to 
> have very little to do with Synth-DIY, but this algorithm can be used to 
> generate transcendental functions using only shifts and adds very quickly 
> (sin, cos, atan, hyperbolic functions, square roots...etc), and can be 
> easily implemented in FPGA's, as well as simple micros, such as the AVR.  I 
> am looking into applications for digital synths, as well as other 
> things...so, if anybody knows of any good links with information, please 
> let me know...here are a couple of good ones I have found...
> 
> http://www.andraka.com/cordic.htm
> http://www.dspguru.com/info/faqs/cordic.htm
> 
> 
>          -Jim
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