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Altera_Forum
Honored Contributor
Honored ContributorSource of errors in data from SGDMA
Hello, Sorry to be back so quick but I have spent the last two days on this and am at a loss. I have an SGDMA which is reading 16 bit data from an 8bit SDRAM and streaming this to a vide...
Altera_ForumHonored Contributor
Honored ContributorYou could have a look at the avalon bus side of your sdram controller using Signaltap, but it indeed looks like a timing problem.
Converting your values to hex shows that you have a repeated byte. You write 0x1be7d2cc but read back 0x1b1be7d2
