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Altera_Forum
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14 years ago

OpenCores 10/100 MAC reports InvalidSymbol

I've built a system with the opencore ethernet MAC connected to the PHY port# 5 of the integrated switch KS8995MA. I can successfully send packets but received packets are reported by the MAC with...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Its good to hear that you resolved your receive errors. For me too I found a hardware fault to be the cause of the invalid symbols. A power supply issue with the 2.5V analogue PHY/Magnetics supply was causing transmission errors.