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  • TLV320AIC3256EVM-U: Interface PDM mems microphone with 3256 EVM-U

    Resolved
    Part Number: TLV320AIC3256EVM-U Hi, I have been working on design to interface a digital microphone to the 3256 codec. I am currently using PurePath Studio to achieve this. I have successfully interfaced an analog microphone and played back recordings…
    • Resolved
    • Answered

  • TLV320AIC3256EVM-U: PurePath Studio and Programming the miniDSP

    Resolved
    Part Number: TLV320AIC3256EVM-U Hello, In the attached screenshot, we have created a model to have playback on teh TLV320AIC3256EVM-U. Can the model be used with teh MIC_IN as input and HP_OUT as output. If yes, which of the inputs/outputs are supposed…
    • Resolved
    • Answered

  • TLV320AIC3256EVM-U: Working with the evaluation module - Recording configuration - External microphone does not seem to be recognized.

    Resolved
    Part Number: TLV320AIC3256EVM-U Hello, I am currently working the evaluation module for the audio codec. I have a lapel microphone (TRRS plug type) connected to the MIC_IN. However I am unable to record. I have enabled the recording configuration from…
    • Resolved

  • TLV320AIC3256EVM-U: Mic to speaker

    TI Thinks Resolved
    Part Number: TLV320AIC3256EVM-U Hi. I am in charge of a project of bluetooth headset with the function of hearing aid. I choosed a Bluetooth chip as the Microprogrammed Control Unit (MCU) and TLV320AIC3256 as a digital signal processor of the audio. I want…

  • TLV320AIC3256EVM-U: PurePath Studio

    TI Thinks Resolved
    Part Number: TLV320AIC3256EVM-U Hi! I want to do a test that the voice from mic is converted by ADC and it can be heard by headphone with the help of PurePath Studio software and TLV320AIC3256EVM-U. I choose the Dec4xIn component as input but it does not work…
    • Answered

  • TLV320AIC3256EVM-U: The footprint of AIC3256_RHB_USB_EVM_REVA

    Resolved
    Part Number: TLV320AIC3256EVM-U Other Parts Discussed in Thread: TLV320AIC3256 Hi! I find the footprint of resistence and capacitance of the TLV320AIC3256 codec moudle is 0603. I want to replace them with the footprint of 0402. I want to know if it is…
    • Resolved

  • TLV320AIC3256EVM-U: DSP code and download firmaware

    TI Thinks Resolved
    Part Number: TLV320AIC3256EVM-U Other Parts Discussed in Thread: PUREPATHSTUDIO , TLV320AIC3256 Hello, We are using the TLV320AIC3256EVM-U with our application and it works well but we still need to add two capabilities: 1. Setting the ADCs sampling clks…
    • Answered

  • TLV320AIC3256EVM-U: Firmware was erased - EVM disconneted

    Resolved
    Part Number: TLV320AIC3256EVM-U Hi, I start to learn a TLV320AIC3256EVM-U and when i try to write another image to EEPROM the board not response, its seems that the firmware erased. in AIC3256EVM-U CS program have red led and write "EVM disconnected"…
    • Resolved

  • TLV320AIC3256EVM-U: I2S primary and secondary configuration

    Part Number: TLV320AIC3256EVM-U Hi, my system look like a picture below: At now the EVM board config by default that the primary is amaster and i success to receive data from TLV to my STM but i dont know how to configure the secondary channel in TLV…

  • TLV320AIC3256EVM-U: ANC

    TI Thinks Resolved
    Part Number: TLV320AIC3256EVM-U How to use active noise cancellation with 2 microphones using this board?

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