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Altera_Forum
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15 years ago

PIn for LINEin, MIC, LINEout

Hi Guys, I am working on my cyclone 2 FPGA and I am applying my Noise cancellation technique in to it. I need to connect 2 MIC and a headphone to my FPGA so I want to incorporate the LINEin, MI...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

A FPGA doesn't provide analog in- or outputs that would be needed for your project. Many development kits, e.g. the popular DE2 board has a codec chip to interface audio signals. The demonstration projects shipped with the board show the basic operation of the codec.