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Altera_Forum's avatar
Altera_Forum
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13 years ago

mSGDMA and On-chip Memory

Hi all! I'm creating a design that uses a Nios II processor with on board memory and wish to be able to read & write to the on-chip memory from custom Verilog. I did originally try using ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

I think I need more information about what problem you are trying to solve since all the buses between the FPGA and HPS are bidirectional. With Avalon-MM connectivity you can only issue a read or write at any given time but AXI allows simultaneous reads and writes.