[sdiy] Another FPGA Synth

Jim Patchell patchell at cox.net
Fri Nov 14 05:51:59 CET 2008


Sounds cool...we are going to turn this into DIY <fpga> Synth yet ;^)

Scott Gravenhorst wrote:
> I'm getting first sound from a new FPGA synth.  This one is a 55 voice polysynth using 55 digital waveguides to form a "harp" of 55 strings.  The harp is organized as 8 mini-harps each supporting up to 7 strings.  the state machine  processes all 8 mini-harps in parallel.  Sample rate is 198.14 KHz.  I'm currently working out the bugs and making adjustments, but it works!  It is MIDI triggered with an embedded PicoBlaze controller.
> 
> -- ScottG
> ________________________________________________________________________
> -- Scott Gravenhorst
> -- FPGA MIDI Synthesizer Information: home1.gte.net/res0658s/FPGA_synth/
> -- FatMan: home1.gte.net/res0658s/fatman/
> -- NonFatMan: home1.gte.net/res0658s/electronics/
> -- When the going gets tough, the tough use the command line.
> 
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