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Altera_Forum
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12 years ago

Running Quartus 13.0sp1 Triple Speed Ethernet IP on uClinux

Hi, I have had no luck getting the Ethernet connection working and am hoping someone could provide some guidance. I have a Cyclone V GX development board running uClinux but I would like to enh...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi,

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I am able to ping from both end but am trying to understand why I needed the 90deg phase shift for it enable to work properly. Does it makes any sense to you?

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I don't know what interface mode (GMII, RGMII, MII) you are using, but about the timing, maybe the next references will help you.

http://www.ieee802.org/3/z/public/presentations/nov1996/aigmitim.pdf

http://www.altera.com/literature/an/an477.pdf

Kazu