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Altera_Forum
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17 years ago

SDRAM Controller - Problems with reading

Hi, I have used the SDRAM Controller in SOPC. Now that I am working with the real hardware, I cannot get any data, other than 0x"FFF..F" from my SDRAM. When simulating with ModelSim, eve...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

I still recommend sticking a scope on all the pins of the SDRAM and checking them against what you are seeing in simulation.

If you don't have access to a quick enough scope, one solution is to start with a working design (easy in the case of the Altera dev. boards) and slowly morph it into your design.