[sdiy] sdiy dsp board?

James Patchell patchell at cox.net
Wed Sep 7 21:20:50 CEST 2005


Not exactly DSP....

I am trying to come up with a way to do Digital Synthesis with a Spartan 
III Fpga...one possibility is to make an outrigger board for the Spartan 
III Starter kit from Xilinx.  I am running into some difficulties...mostly 
due to the fact that in reality...the XC3S200 is just plain not big 
enough.  The Spartan 3E starter board may be a better choice...it is 
supposed to have an XC3S500E on it...much bigger...but not ready for sale 
until December....

At 08:42 AM 9/7/2005 -0700, Tim Ressel wrote:
>Greetings,
>
>I've lost track: is there an effort to develop a DSP
>board for use by this group?
>
>Here is my thinking: I want a filter bank. I went
>through the process of hand-picking components for the
>filters. I started making a hand-wired proto board. I
>got about 4 filters into making the board and got
>really bored. Then I thought, "this should be on a
>DSP". Advantage: configurability. Different number of
>filters? No problem. Different frequencies/Qs? No
>sweat. Other applications? No problemo.
>
>Here is my wish list for a GP DSP board:
>
>Suitable for development or use in a module
>At least 2 analog ins and 2 analog outs
>Front-end uP for handling midi, knobs, etc
>Enough memory and speed to handle our needs
>Flashing lights (geek requirement)
>
>Thoughts?
>
>--TimR
>
>
>
>
>______________________________________________________
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         -Jim
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http://www.oldcrows.net/~patchell

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