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how to use ddr2 sdram

Altera_Forum
Honored Contributor II
‎08-18-2008 09:38 AM
1,125 Views

Hi everyone, 

i want to implement a simple system with a Nios ii and a ddr2 sdram controller on a cyclone ii development board by quartus ii 7.2.I have downloaded the Application Note 398:Using DDR/DDR2 SDRAM With SOPC Builder from www.altera.com. when i design acronding to the AN, i can not find the file:ddr2_sdram_0_debug_design.v.what is the matter?  

Can anyone help me?  

Can you give any suggestion on how to use ddr/ddr2 sdram? 

Thank you!
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Altera_Forum
Honored Contributor II
‎05-07-2010 03:04 AM
392 Views

Me either, can not find the file of ddr2_sdram_0_debug_design.v as described in the note. 

 

Anyone tell me why I can not generate this file? I followed instructions as in the tutorial. 

 

Thank you very much! 

 

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Altera_Forum
Honored Contributor II
‎05-11-2010 05:00 AM
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I would go check out the latest documentation. 

http://www.altera.com/literature/lit-external-memory-interface.jsp 

 

Vol 6 chapter 6.
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