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RonSegev's avatar
RonSegev
Icon for New Contributor rankNew Contributor
2 years ago
Solved

Unique chip id Longevity

I'm using the UG-ALTCHIPID IP (ID 683336) for creating unique chip id to identify the device. I'm using it on Cyclone V device but plan to use other supported devices. I wonder if the unique chip id ...
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  • NurAiman_M_Intel's avatar
    NurAiman_M_Intel
    2 years ago

    Hi,

    Please see below for my answer:


    1. Unique chip ID will be the same even after a long period.
    2. No, the unique chip ID is not based on PUF technology. The chip ID information is embedded into silicon.
    3. No, unique chip ID does not depends on operation temperature. If you get different chipID, it might be due to the JTAG TDO signal is not clean, thus the interpretation of the binary number of the chipID is different.


    Regards,

    Aiman


NurAiman_M_Intel's avatar
NurAiman_M_Intel
Icon for Super Contributor rankSuper Contributor
2 years ago

I’m glad that your question has been addressed, I now transition this thread to community support. If you have a new question, feel free to open a new thread to get the support from Intel experts. Otherwise, the community users will continue to help you on this thread. Thank you.