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Altera_Forum
Honored Contributor
8 years agomSGDMA Transmission Data Missing
I am trying to transfer data using the mSGDMA QSYS cores in Quartus 17 from on-chip memory on an Arria V FPGA to a buffer allocated in Windows through PCIe and Jungo’s Windriver. Typically, the core ...
Altera_Forum
Honored Contributor
8 years agoDo you have an enabled data cache on the CPU? If yes did you remember to flush the cache before starting the DMA?