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Altera_Forum
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16 years ago

TSE or SGDMA related problem with concurrent tx and rx

Hi, Premise: I don't know if this problem is actually related to tse or sgdma; maybe even to Nios tse driver, although I don't think so. I'm sending and receiving Ethernet packets using t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

That's strange... could it be noise going from the tx line to the rx line?

You could put some signaltap probes on the MII interface (between the MAC and the PHY) to see exactly what is sent and receive, and compare them. That way you'll know if the problem is inside the TSE MAC or further out.