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DP83867IR: Ethernet Compliance Testing MDIO Register Writes for DP83867

Part Number: DP83867IR

Tool/software:

Hi experts

        Our HMI uses AM62P52 + DP83867IR. Now we are  doing the ethernet compliance testing according to the application note <How to Configure DP8386x for Ethernet Compliance
Testing>. but there are some errors on writing MDIO Register, Please tell us how to finish the testing. Thanks.