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Altera_Forum
Honored Contributor
Honored ContributorRequired Nios components
Hello, I am trying to develop a very simple Nios cpu to run Hello world application. I have created a design: http://i55.tinypic.com/a29isy.jpg As You can see, I have inserted DDR2 memory ...
Altera_ForumHonored Contributor
Honored Contributorhi guys .........
socrates if your cpu run at 50Mhz and your ram run at 125Mhz you need to put a clock crossing bridge...... your problem seens to me a interface with your ram...... try put in you sopc cpu -> clk 62.5 (altmenddr.halfrate) jtag pio clock crossing bridge 62.5 -> 125 ram -> 125 this work fine good luck Franz Wagner
