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Altera_Forum
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19 years ago

To Nios II/s or f processor speed

Hi all,

During building Nios II/standard or Nios II/full_featured,

I have used the clock at 50MHz.

According to Altera, the Stratix pro board will have 200 DMIPS speed with

1.17 DMIPS/MHz.

Can I assign the clock speed to 160 or 200 MHz.

Thanks & regard,

Goutam

1 Reply

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

    --- Quote Start ---

    originally posted by goutam_kumar@May 5 2006, 04:44 PM

    hi all,

    during building nios ii/standard or nios ii/full_featured,

    i have used the clock at 50mhz.

    according to altera, the stratix pro board will have 200 dmips speed with

    1.17 dmips/mhz.

    can i assign the clock speed to 160 or 200 mhz.

    thanks & regard,

    goutam

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    --- quote end ---

    --- Quote End ---

    Yes, you can assign it in sopc builder.

    If you have ddr sdram, update the ddr sdram component toolbench in sopc build to update timing.

    You have to adjust the pll for clock gen, too.

    Then check the timing report to see if the timing request meet.