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Altera_Forum's avatar
Altera_Forum
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15 years ago

Help about IP download!!!

Sorry disturb engineers, I am a student in graduate design using the FFT and the RS of the IP core, and now I want the hardware to test my program.but I encountered some problems when downloading:

the problem :file c:/documents and settings/ofdm/ofdm_sch_time_limited.sof contains one or more time_limited megafunctions that support the opencore plus feature that will not work after the hardware evaluation time expires.refer to the messages window for evaluation time details.

hope anyone who can solve the problem tell me soon.thanks for your time!!!

8 Replies

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

    --- Quote Start ---

    Sorry disturb engineers, I am a student in graduate design using the FFT and the RS of the IP core, and now I want the hardware to test my program.but I encountered some problems when downloading:

    the problem :file c:/documents and settings/ofdm/ofdm_sch_time_limited.sof contains one or more time_limited megafunctions that support the opencore plus feature that will not work after the hardware evaluation time expires.refer to the messages window for evaluation time details.

    hope anyone who can solve the problem tell me soon.thanks for your time!!!

    --- Quote End ---

    Hi,

    your Quartus Version supports some of the used IP's only for evaluation. Have look to the Altera Web site in order to find out whether you have to buy the subscription version of Quartus or the IP's.

    Kind regards

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

    Thank you for your timely response, can i ask a question more? you know I use the IP core is downloaded from ALTERA's opencore.It is time limited when download to the hardware.it is for hardware evaluation.what I want to know is that the hardware IP can only be downloaded to the hardware just for once?thank you very much!

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

    --- Quote Start ---

    Thank you for your timely response, can i ask a question more? you know I use the IP core is downloaded from ALTERA's opencore.It is time limited when download to the hardware.it is for hardware evaluation.what I want to know is that the hardware IP can only be downloaded to the hardware just for once?thank you very much!

    --- Quote End ---

    Hi,

    as far as I know you only have to programm the FPGA again.

    Kind regards

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

    Sorry, further details can you say a bit more? Whether through so that I can simultaneously solve these two problems? Thanks again

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

    --- Quote Start ---

    Sorry, further details can you say a bit more? Whether through so that I can simultaneously solve these two problems? Thanks again

    --- Quote End ---

    Hi,

    have a look into this document: http://www.altera.com/literature/an/an320.pdf

    Maybe that will answer your questions.

    Kind regards

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

    --- Quote Start ---

    Hi,

    have a look into this document: http://www.altera.com/literature/an/an320.pdf

    Maybe that will answer your questions.

    Kind regards

    GPK

    --- Quote End ---

    YES,THANK YOU. I really appreciate your answer, but I'm not very good English, so can you talk with me in Chinese? Or can i have your mail to have a further contact with you?thank you very much!
  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    我只是想知道,ip核到底能下载到硬件中几次呢?呵呵