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Altera_Forum's avatar
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

Hi @ All,

now it looks as if I can read from the SDRAM. But the read_data is always the same as the write_data. => I think it still doesn't read the SDRAM.

The DQ signals are changing.

PS: I had to use the evaluation board to get read_data, as our board also doesn't work. :-(