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TLV320AIC3254EVM-K: Using purepath to define digital mic

Part Number: TLV320AIC3254EVM-K


Hi,

I am using the ev board in order to accuire digital mic.

I managed through the CS tool to configure the ev board to connect the digital mic

Digital Microphone Data Input on SCLK/MFP3 ; Digital Microphone Clock Output on MISO/MFP4.

I want to do the same with purepath.

But there is no digital mic component in the pure pant envioremnet.

How to define the digital mic on pure path ?

I want to take the accuired signal and send it to DAC L and DAC R

Amir

  • Hi, Amir,

    That's correct, the AIC3254App8x4x Framework doesn't have a digital mic block. In order to fully configure this feature, you would require to modify the SystemSettingsCode property of the AIC3254App8x4x Framework. You would need to click on this framework and go to the Properties Window. You will see a SystemSettingsCode property that contains all the necessary register configuration to initialize the EVM. So, you would need to configure the digital mic feature as you did in the CS tool.

    Best regards,
    Luis Fernando Rodríguez S.