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  • DP83848K: Ethernet Conformance Test for DP83848K

    Part Number: DP83848K Tool/software: Ethernet Conformance Test for DP83848K,Three types of code patterns need to be tested: the IDLE test code pattern, amplitude test code pattern, and DCD test code pattern. Could you please tell me how these code patterns…

  • DP83848K: The dp83848k SOCKET is disconnected

    Part Number: DP83848K Tool/software: The device is a server, and my host computer is a client. Communication has been going on for some time (several days), but the SOCKET is disconnected, the client fails to initiate a new connection, and the PING command…

  • DP83848K: DP83848K: question

    TI Thinks Resolved
    Part Number: DP83848K Tool/software: May I ask why the temporary register " False Carrier Sense Latch " becomes high? Will this temporary register becoming high cause the connection to be disconnected?

  • DP83848K: Ethernet is not working in the U-boot while migration

    Part Number: DP83848K Tool/software: Hi, We have migrated our build from Yocto 4.0 to Yocto 5.0. After the migration, the Ethernet is not working in U-Boot, whereas it was working fine in Yocto 4.0. We are observing the attached log/print during initialization…
    • Answered

  • DP83848K: Link status error for Ethernet pysical link

    Resolved
    Part Number: DP83848K Tool/software: Hello. I deverop our product implemented DP83848K. It check Link Status register for Ethernet pysical connection. If ethernet cable is connected, Link Status register is read of "Valid link established…
    • Resolved
    • Answered

  • DP83848K: Link problem

    Resolved
    Part Number: DP83848K Tool/software: Hi, My customer has a "Link" problem with DP83848K as below. I would like you to support this issue. 1) Problem In case of setting the PHYIC to 10M full duplex or 10M half duplex, and set the opposite side…
    • Resolved

  • DP83848K: DP83848K Transformer question on inductivity

    TI Thinks Resolved
    Part Number: DP83848K Hi All, I made a POE+/ Ethernet design with the DP83848 in conjunction with the Bourns SM42P01L. Checking the first Prototypes for ethernet, I found an issue with long cable runs. I made a eye diagram with lecroy WR640Zi and…

  • DP83848K: Schematic design review

    Part Number: DP83848K Tool/software: Dear Experts Can you help review the schematic of DP83848KSQ and provide some design suggestions? Thank you hd201e2w.pdf
    • Answered

  • DP83848K: Application Note of Ethernet Compliance Testing

    Resolved
    Part Number: DP83848K Tool/software: Dear Team, My customer reqquests the Application Note of Ethernet compliance testing of the DP83848K like as " How to Configure DP8386x for Ethernet Compliance Testing ". Do you have the same kind of Application…
    • Resolved

  • DP83848K: DP83848K: the state of the signal pins during startup

    Part Number: DP83848K Other Parts Discussed in Thread: AM4377 Hello, I use the DP83848K and a AM4377 on a board and have some strange behaviour on some of the boards. I posted to the processor forum some time ago but didn't really get a solution:…

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