Which Microphone does support to ADSP BF-706 EZ Llite kit?

Hi,

I am currently working with  ADSP BF-706 EZ Llite kit . i am facing problems in interfacing microphone to EZ Kit. can you tell us which microphone is supported for the kit. and should we use stereo microphone or mono? when i connected microphone it was not capturing anything at J1 pin(Line in).

Thanks and Regards

Akshay

  • Hi Akshay,

    In order to narrowdown your issue, Can you please perform the Audio test available in the Power on self test(POST) example which is in the below mentioned ADSP-BF706 BSP installation path.

    Please download and install the BSP (Board support package) for ADSP-BF706 in the given below link. Once you installed you can find audio test code in the below path.
    BSP link: download.analog.com/tools/EZBoards/BF706_Mini/Releases/Release_1.1.0/ADI_ADSP-BF706_EZ-KIT_Mini-Rel1.1.0.exe
    Test Path: "Installation path"\Analog Devices\ADSP-BF706_EZ-KIT_Mini-Rel1.1.0\BF706_EZ-Kit_MINI\Blackfin\Examples\Power_On_Self_Test\Src\Audio_POST.c

    Regarding,"can you tell us which microphone is supported for the kit. and should we use stereo microphone or mono?"
    >> You can use stereo microphone.

    Regards,
    Lalitha.S