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RonSegev's avatar
RonSegev
Icon for New Contributor rankNew Contributor
1 year 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
    1 year 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
1 year ago

Hi,


Any further information needed for this case? Else, I will proceed to close this case for now.


Regards,

Aiman


RonSegev's avatar
RonSegev
Icon for New Contributor rankNew Contributor
1 year ago
Thank you very much