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Altera_Forum
Honored Contributor
20 years agodma read error
I build a simle SOPC project,its main function is reading data from my own module to sdram and writing data from sdram to my own module through avalon bus or dma. first,I use dma to write 1...
Altera_Forum
Honored Contributor
20 years agoI don't know the reason, but make sure that your data isn't cached if your nios cpu contains data cache.