[sdiy] Spartan III proposal...

John Loffink jloffink at austin.rr.com
Fri Feb 25 05:54:25 CET 2005


The peripheral functions of the ATMega128 would be sufficient for the analog
user interface.

John Loffink
The Microtonal Synthesis Web Site
http://www.microtonal-synthesis.com
The Wavemakers Synthesizer Web Site
http://www.wavemakers-synth.com


> -----Original Message-----
> From: James Patchell [mailto:patchell at cox.net]
> 
> Well, to tell you the truth, I hadn't considered some of those.  I can add
> a 12 bit A/D with a 16:1 mux for things like pots.  For switches and LEDs,
> there are a total of three connectors on the Starter Kit board for
> "expansion".  I cannot imagine using more than two of those....oh wait, I
> am putting a ATMega128 on the board, that has 8 10 bit A/D channels, and
> it
> will also have extra pins to do things like drive LEDs and sense
> switches...(besides the FPGA)...is that enough user interface?....Like I
> said, I am open to suggestions...
> 






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