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Altera_Forum
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20 years ago

SDRAM problem

Hi, I have got a Cyclone dev kit (EP1C20) and i'm trying to get a design working that uses SDRAM to store some data. If I write the data and read it back it is valid but if there is a delay...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Thanks for the advice guys. MSchmitt hit it on the head. I had the PLL connected up incorrectly.

Thanks for the link on the compatability issues! We were planning on using an ISSI device so I will take a read.

Thanks again!