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Altera_Forum
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11 years ago

SDRAM giving incorrect data during read

I have setup SDRAM controller using Qsys. Now first I was writing a value of '0001H' at address '95FFFH', and then after some clock cycles, I make a read by putting the read line at low / '0' and I s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

are you sure that you use the correct polarity on the read and write signals? The lack of a '_n' postfix in the name seem to indicate that they are active high signals.