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2258432's avatar
2258432
Icon for Occasional Contributor rankOccasional Contributor
2 years ago

How to improve Ethernet transmission speed？

I generated some image data on the Cyclone V FPGA side, sent it to DDR3 through SGDMA, and finally sent it out from the HPS side using Ethernet. However, the sending speed is not sufficient for the ...
Board Debug
Fpga Devkit
ZiYing_Intel's avatar
ZiYing_Intel
Icon for Frequent Contributor rankFrequent Contributor
2 years ago

Hi,

I am not sure where the bottle neck is and below is my suggestion:

  1. You can try to count in the video blanking area(vertical and horizontal) and do the testing again to see whether the ethernet speed issue still exist anot.
  2. Adjust the resolution and refresh rate

Besides that, you can refer the design in link below:

  1. https://www.intel.com/content/www/us/en/support/programmable/support-resources/design-examples/design-store.html?q=niosV&s=Relevancy
  2. https://www.rocketboards.org/foswiki/Main/WebHome

Best regards,

zying