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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
15 years ago

this problem is generic for using sdram~!

I think a phase shift between SDRAM Controller's clock and SDRAM Chip's clock!

I setup phaseshift is -3000(dg)!