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Altera_Forum's avatar
Altera_Forum
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15 years ago

wm8731 noise problem

Im trying to use the audio codec on the de2 board. I've written a verilog code to get the samples from the ADC and send it back to DAC. it's working well. I have designed a board which includes 4 aud...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi,

yes the chip is programmed properly. I have checked all of its pins on the oscilloscope, they generate the right waveforms. but the data is compeltely noisy!!!! :(