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Altera_Forum's avatar
Altera_Forum
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17 years ago

SDRAM on DE2

Hi friends: I come up with a problem on DE2 board.In the SOPC builder,I set the clock of both SDRAM and CPU 50Mhz,when I download the software in Nios,it said "Verify failed between address 0...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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I think your pin connection or timing are setting a wrong value. Please checking the SDRAM timing in SOPC builder and check pin connection on your TOP file. Maybe you can compare with the example of DE2_70_NET project.