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Altera_Forum's avatar
Altera_Forum
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16 years ago

Pin assignment in Quartus II

Hi all,

After my design is added to the project if I tried to assign the pins automatically using compile Design option or I/O assignment analysis option available under compile design tool is giving a critical warning stating that "No exact pin location assignment for 29 pins of 49 total pins". This is happening for all my designs. Only Data pins are getting allocated every time i tried.

Although i can allocate them manually using pin planner, but I need the default or suggested pin allocations.

Kindly help me

12 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    --- Quote Start ---

    Forgot to mention the tool used. Quartus II

    --- Quote End ---

    Hi,

    it is not clear to me what you try to achieve ? Do you have a board with an FPGA and want to assign your design ports to certain FPGA pins ? Can you post your <>.qsf file ?

    Kind regards

    GPK