DrBunsen Posted April 12, 2008 Report Posted April 12, 2008 Well one of the guys on the QiX forum suggested using a MIDIbox core to control it ;DOn the completely other hand, what about something like this?Altera DE1 multimedia FPGA development board.# Altera Cyclone II 2C20 FPGA with 20000 LEs {logic elements}# 8Mbyte (1M x 4 x 16) SDRAM# 4Mbyte Flash Memory# 512Kbyte(256Kx16) SRAM# SD Card Socket# 24-bit Audio CODEC with line-in, line-out, and microphone-in jacks# VGA out, RS-232, PS/2 , two 40-pin Expansion HeadersShould be enough grunt there to set up both a simple soft-core CPU and some DSP Quote
Doug Wellington Posted April 12, 2008 Report Posted April 12, 2008 There are lots of options! ;DI have the Spartan 3E board:http://fpga.synth.net/evalboards/spartan3e.shtmland the Blackfin STAMP:http://www.analog.com/en/prod/0%2C2877%2CBF537%25252DSTAMP%2C00.htmlThe Spartan is about the same cost as the Altera - $150. FPGA boards are very very flexible, but that's also their weakness - you have to implement everything yourself.The STAMP board doesn't provide the AD/DA, but it's a lot easier to write code for it...Doug Quote
Ashiman Posted April 12, 2008 Report Posted April 12, 2008 someone posted all their FIR filter stuff @ diyaudio fpga topic i posted ...http://www.diyaudio.com/forums/showthread.php?s=&threadid=113341http://www.music.mcgill.ca/~gary/614/week1/delayline.html#SECTION00026000000000000000also some good link... If you download that visualaudio app also I suggested (meh) you can see a module breakdown for reverb app... Quote
DrBunsen Posted April 13, 2008 Report Posted April 13, 2008 Did you notice the PhoenixSID - a SID emulated in an FPGA (with external filters)http://myhdl.jandecaluwe.com/doku.php/projects:phoenixsid_65x81But more than that: Python as a hardware description languagehttp://myhdl.jandecaluwe.com/doku.php/start Quote
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