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Altera_Forum's avatar
Altera_Forum
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16 years ago

Cyclone II SDRAM connectivity

Hi - thanks in advance for reading. I'm trying to load the count_binary program onto the Cyclone II board using Nios II; I've received several errors, the most common being: Using cabl...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The second message regarding hardware simulation is irrelevant I believe.

Your first problem is the larger problem. It would indicate that your interface to the SDRAM is not working properly. Either SDRAM is not connected properly or that you are not meeting timing requirements.

Which board exactly are you using?

Are you using an FPGA project that you created or one that came with the board?

Jake