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Any Mic System With SHARC Processors

Category: Hardware
Product Number: SHARC Processor

Hi ,

Our requirement is, we want to capture the audio in (any mic or A2B) mic with SHARC processor. Is there any inbuilt mic is present in SHARC processor and Any passthrough code is available.

Thanks,

Jaga



moved and updated form
[edited by: GenevaCooper at 1:46 PM (GMT -5) on 20 Nov 2023]

Thread Notes

Moved from How to Use EngineerZone to SHARC Processors on Monday, November 20, 2023 1:43:56 PM by GenevaCooper

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  • Hi Jagan,

    Regarding "Is there any inbuilt mic is present in SHARC processor"
    >> Unfortunately, there is no inbuilt MIC available in the SHARC processors.

    Regarding "Any passthrough code is available"
    >> Please find the audio passthrough example for ADSP-2156x available in the Board support package. You need to download and install the ADSP-2156x BSP package from the link given below.
    download.analog.com/.../ADI_ADSP-2156x_EZ-KIT-Rel1.0.1.exe

    Once installed, you can find the example from the below mentioned path.
    [Installation directory]:\Analog Devices\ADSP-2156x_EZ-KIT-Rel1.0.1\ADSP-2156x_EZ-KIT\Examples\drivers\adc

    Please use this as a reference and modify as per your requirement.

    Regards,
    Divya.P

  • Hi Divya,

    Thanks for your response. Is there any possibilities to connect external mic with SHARC processor and also Could you please suggest any A2B Mic with audio pass through Code is available!

    Regards,
    Jagan


  • Hi Jagan,

    Please confirm whether you are asking for any specific SHARC processor. Is it possible to share more about your application.

    In ADSP-SC59x processor, you can use "Pulse Density Modulation (PDM) Microphone Interface" to connect external MIC. Please refer the "PDM Interface"(Page No: 951/3782) chapter for more for information.
    www.analog.com/.../adsp-2159x-sc591-592-594-hrm.pdf

    Please refer the "PDM_MIC_I2S_Talkthrough" example code available in the ADSP-SC59x BSP package and check whether it helps. Please download and install ADSP-SC59x BSP from the link given below.
    download.analog.com/.../ADI_EV-SC59x_EZ-KIT-Rel3.0.0.exe

    Once installed, please find the example from the below mentioned installation path.
    [Installation directory]:\Analog Devices\EV-SC59x_EZ-KIT-Rel3.0.0\EV-SC59x_EZ-KIT\Examples\services\pdm

    Regarding A2B MIC, can you please explain more to assist you better on this.

    Regards,
    Divya.P

Reply

  • Hi Jagan,

    Please confirm whether you are asking for any specific SHARC processor. Is it possible to share more about your application.

    In ADSP-SC59x processor, you can use "Pulse Density Modulation (PDM) Microphone Interface" to connect external MIC. Please refer the "PDM Interface"(Page No: 951/3782) chapter for more for information.
    www.analog.com/.../adsp-2159x-sc591-592-594-hrm.pdf

    Please refer the "PDM_MIC_I2S_Talkthrough" example code available in the ADSP-SC59x BSP package and check whether it helps. Please download and install ADSP-SC59x BSP from the link given below.
    download.analog.com/.../ADI_EV-SC59x_EZ-KIT-Rel3.0.0.exe

    Once installed, please find the example from the below mentioned installation path.
    [Installation directory]:\Analog Devices\EV-SC59x_EZ-KIT-Rel3.0.0\EV-SC59x_EZ-KIT\Examples\services\pdm

    Regarding A2B MIC, can you please explain more to assist you better on this.

    Regards,
    Divya.P

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