Dec 2, 2002 #1 T trader Member level 3 Joined Sep 10, 2002 Messages 66 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 412 need info on how to implement the MDIO. Thanks
Dec 6, 2002 #2 B badwang Newbie level 2 Joined Sep 12, 2002 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 20 mdio interface Since MDIO is open-drain structure, so maybe you should use a tri-state i/o with a pullup resistor to simulate it. Either MCU or CPLD/FPGA is acceptable, I had tried both, all OK.
mdio interface Since MDIO is open-drain structure, so maybe you should use a tri-state i/o with a pullup resistor to simulate it. Either MCU or CPLD/FPGA is acceptable, I had tried both, all OK.