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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

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I can't actually imagine that the cpu would run well enough to execute the memory test code at all if the memory was generating errors like those shown.

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The CPU only uses 32-bit reads to load the code, doesn't it? If there were a problem with byte enables as I suggested, it would mostly show up during I/O, but probably not before...