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Altera_Forum
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16 years ago

PCIe Transmission Problem

Hi, I have the Altera Stratix II GX Dev Board. Im' using the Altera PCIe 9.0 IP Core with Avalon-ST Interface and I ran into some problems. I transfer 4 MB of data in 128 Byte blocks +...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

btesar,

The issue that I ran into was system related. The application hardware that I was testing was trying to write the same system address over and over, so the memory controller appeared to be holding me back, as opposed to PCIe. When I switched to a more realistic use case, I saw my transmission rates recover.