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Altera_Forum
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17 years ago

ed8b10b Encoder/Decoder

Hello!

I have a Stratix II FPGA : EP2S60F672C3N from altera.. i opened on altera literature ug-ed8b10b.pdf file getting started instructions, i folloed all the steps there and finally i got to the last step: Program Device, i open the programmer and i have dec_time_limited.sof/Device: EP2S60F672/Checksum: 00A..... Program/Configure box checked... ready to push Start.. I hit start and in the end i get an Error message i really i dont understand.

Info: Successfully loaded and ran Tcl Script File "C:\Documents and Settings\Sony\Bureau\ed8b10b\decoder_constraints.tcl"

Info: Started Full Compilation at Thu Nov 20 19:50:42 2008 Paris, Madrid

Info: Ended Full Compilation at Thu Nov 20 19:51:48 2008 Paris, Madrid

Info: SRAM Object File C:/Documents and Settings/Sony/Bureau/ed8b10b/decoder_time_limited.sof contains time-limited megafunction that supports OpenCore Plus feature -- Vendor: 0x6AF7, Product: 0x0079

Info: Started Programmer operation at Thu Nov 20 19:54:46 2008

Info: Configuring device index 1

Info: Device 1 contains JTAG ID code 0x120930DD

Info: Configuration succeeded -- 1 device(s) configured

Info: Successfully performed operation(s)

Info: Ended Programmer operation at Thu Nov 20 19:54:51 2008

Error: Can't communicate with device. Device will stop functioning when it reaches its non-tethered mode timeout limit.

For about 1second my LED's on my board stop blinking, is Loading the program into the board i get message in Quartus successfully loaded the program into device and then comes back to factory settings.. please help!

5 Replies

  • Altera_Forum's avatar
    Altera_Forum
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    16 years ago

    still no progress in this... :( is my board broken or so? how do i test it and see if all ok, anyway now my warranty has expired too, quartus II license doh :(

  • Altera_Forum's avatar
    Altera_Forum
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    17 years ago

    There is no library. You have to add the modules decoder_8b10b.v respectively encoder_8b10b.v to your project. encoder_tb.v can be used as a template how to use the modules.

  • Altera_Forum's avatar
    Altera_Forum
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    17 years ago

    video_signal,

    could you halp me a little on how to whit the cookbook? I open the QII select new project give name and then have to select a library, would this be \cookbook\communications directory?

    thank you for advice.

    Regards,

    Alex.
  • Altera_Forum's avatar
    Altera_Forum
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    17 years ago

    hello video_signal!

    I will try to use that one too, i have downloaded it once so have to look on it. But i still wonder, QII .sof is time limited to one hour and i canot use it even for a 1 min.
  • Altera_Forum's avatar
    Altera_Forum
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    17 years ago

    HI UltraViolet,

    it seems QII generates, time limited sof. so this problem , why dont you use, synthesis cookbook 8b/10, example instead

    regards,

    video signal