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Altera_Forum's avatar
Altera_Forum
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16 years ago

Problem in sending a packet using ethernet MAC

Hi ...:) I integrated a custom MAC into my design. I transmitted a packet which I could see in the SignalTapII analyzer. But when I connected my NEEK board to another PC using crossover ethern...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Is the Phy detecting the cable and negotiating the speed? The Interniche stack should say something about that.

Did you check the clocks sent to the Phy and did you add the timing constraints? They are especially important in gigabit mode.