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Altera_Forum's avatar
Altera_Forum
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15 years ago

Unable to find my device under the assign devices tab

hello,

im using an old apex fpga (EP20K100QC240-3), i cant seem to find it under the assign devices tab, ive found a similar one (EP20K100QEC240-3), however whenever i try to burn my project on it with a usb blaster it says its not the same device.

where can one find old FPGA's device librarys or whatever and add it to quartus?

btw am using quartus II v9.1

many thanks

IdanP

4 Replies

  • Altera_Forum's avatar
    Altera_Forum
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    I had the same problem , and installed almost all previous version of Quartus to find the device. The devices tab never showed the EP20K100 (non-E) device. I finally ended up editing the .qsf file itself.

    set_global_assignment -name FAMILY APEX20K
    set_global_assignment -name DEVICE "EP20K100TC144-3"

    I used the QII9.0SP2 Web edition with my current license for 9.1SP2.
  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    --- Quote Start ---

    I had the same problem , and installed almost all previous version of Quartus to find the device. The devices tab never showed the EP20K100 (non-E) device. I finally ended up editing the .qsf file itself.
    set_global_assignment -name FAMILY APEX20K
    set_global_assignment -name DEVICE "EP20K100TC144-3"
    I used the QII9.0SP2 Web edition with my current license for 9.1SP2.

    --- Quote End ---

    i see, thanks imma try that

    btw did you get any problems with different pin places or anything?
  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    --- Quote Start ---

    Once I managed to get the device recognized, all went fine.

    --- Quote End ---

    i see

    thanks again