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Altera_Forum's avatar
Altera_Forum
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14 years ago

help:DDR2 can't init done

Hello ,

I want to use the MT47H32M16HR-25(D9KHQ DDR2),but I can't find the it in the " Mega Wizard -- > DDR2 SDRAM Control and ALTMPHY ",

I use the "MT47H32M16CC - 3" ,and repair the parameter ,but the signal(local_init_done) is low.how can i do ?

where can i find the example of DDR2(MT47H32M16HR-25)?

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  • Altera_Forum's avatar
    Altera_Forum
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    14 years ago

    Which frequency do you use for SignalTap? You can't see clock which have greater frequency than SignalTap clk

  • Altera_Forum's avatar
    Altera_Forum
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    11 years ago

    --- Quote Start ---

    Disable Calibration in Megawizard window

    --- Quote End ---

    Hi!

    Is the calibration only for simulation?