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ADSP-21569 EZ-kit RESET after power on

Dear ADI engineers,

In the morning, I use ADSP-21569 EZ-kit with SigmaStudio connected SPI, everything works fine. But after I replug SigmaStudio SPI connecter, the board's reset red LED is on, shown in the picture, and around the chip DP83867IR is extremly hot. Now due to the reset, I can't do anything with the ezkit. Thank you.

BR,

Sprak L

 

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  • Hi Sprak,

    You have to connect the Sigma Studio USBi connector as shown in the below image.

    Please provide the below details, this will help us to assist you further:

    1. Is this the first time whether the heat up issue occurred after re-plug the Sigma Studio SPI connection in EV-21569-SOM board?
    2. Whether this heat up issue occurring without connecting the Sigma Studio SPI connection also?

    Also, check the jumper in SOM. If all fine, possibly there may be Hardware issue.

    Regards,
    Nishanthi.V

Reply
  • Hi Sprak,

    You have to connect the Sigma Studio USBi connector as shown in the below image.

    Please provide the below details, this will help us to assist you further:

    1. Is this the first time whether the heat up issue occurred after re-plug the Sigma Studio SPI connection in EV-21569-SOM board?
    2. Whether this heat up issue occurring without connecting the Sigma Studio SPI connection also?

    Also, check the jumper in SOM. If all fine, possibly there may be Hardware issue.

    Regards,
    Nishanthi.V

Children
  • Hi Nishanthi,

    For your questions:

    1. It is not the first time re-plug, I have using this borad for half year, and this issue just happened.

    2. It will be occurring without connecting Sigma Studio SPI connection.

    3. The jumper in SOM only connected POWER, no anything else.

    Thank you so much for assistence.

    Regards,

    Spark L