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Altera_Forum
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15 years ago

how to control the audio data in WM8731 DE2 board

Hello everyone Why is there is still sound that produced even when i remove pin AUD_ADCDAT and AUD_DACDAT from my project(i am using block diagram arrangement). I've set up the audio codec c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi,

try to MUTE the MIC input

with Analog Path set to: 000100X00010010.

With your configuration the ADC is using Line-In so you should not need MIC input. And if you don't mute it, it will be added to the DAC analog output signal (I think).