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Altera_Forum's avatar
Altera_Forum
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15 years ago

Required 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Are you sure the compiled design meet all timing requirements? In my experience it is difficult to make the NIOS CPU run over 100MHz without a pipeline bridge before the JTAG debug module.

I agree with frantz... Try to run your system at 50MHz first, and then increase the speed from there.