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Honored Contributor
15 years agoHi bill
my hw is cyclone3 + lan8700(phy), sw is Quartus 9.0 sp2 ,nios 9.0 , but can not connect to the phy.I debug the MDC ,MDIO ,there is clock about 1M Hz in MDC ,but there is no signal in the MDIO pin , so what should i do?