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Altera_Forum's avatar
Altera_Forum
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21 years ago

maximum ethernet speed

Hello! simple question: what are your experiences about the network speed with nios2 and lwip stack? my scenario: nios2 @ 75MHz lwip stack udp packages 1500 bytes (loop sending alway...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

400 - 600 Mbit/s. Thats a word. I think that is impossible via Ethernet.

I have a NIOS II @ 100 Mhz and the UDP checksum calulation in HW.

With this configuration I reached ~62 MBit/s transfer rate. I think with more

optimization 70-75 MBit/s should be possible with the 91C111.

kind regards

revolt