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Altera_Forum's avatar
Altera_Forum
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12 years ago

FPGA2SDRAM Address Space Size

I am connecting the Cyclone V PCIe Hard IP to the HPS SDRAM memory through an fpga2sdram avalon-mm 64-bit wide interface. This interface seems to look like 4 GB on the FPGA side, even though I only h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Thanks for the info. BTW, I am using your modular sgdma ip in this design, since the latest version supports 64-bit addressing.