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  • DP83640: DP83640

    TI Thinks Resolved
    Part Number: DP83640 Hi Team, I want to know the DP83460 is current mode or voltage mode line driver. Because in datasheet it is not mentioned.

  • RE: DP83640: About RMII Interface

    HI Chunho, Sorry for apologies, i am on vacation for last week. chunho cho said: What does it mean? You mean that i should have to populate R136 and do not insert R311 for RMII on HDK. Yes, you are right. -- Thanks & regards, Jagadish.

  • RE: DP83640: Request for schematic review

    Hi Cho, R500 should not be inserted for RMII slave mode. In slave mode, R558 is inserted to connect the 50Mhz oscillator to the microcontroller's reference clock. RX_CLK in unused in RMII slave mode as shown in the datasheet and should not be connected…

  • DP83826E: DP83640 port to DP83826E

    Part Number: DP83826E Other Parts Discussed in Thread: DP83640 , TMDS570LS31HDK , HALCOGEN , Hello TI, I am looking how to port a code which is already written for DP83640 on hercules EVM ( TMDS570LS31HDK ) with support of Halcogen . As I checked halcogen doesn…

  • DP83640: DP83640TVV/NOPB signal transformer for this Part Number

    Part Number: DP83640 Hi, I just want to know the Signal transformer which is going to support this DP83640TVV/NOPB part number. We have a requirement of Signal transformer which have the -40C to +85C operating temperature.
    • Answered

  • RE: DP83640: some issues

    Resolved
    Hi Gokul, The customer didn't reply to me, I closed the post first. Thank you for your support. Best Regards, Amy
    • Answered

  • RE: DP83640: Schematic review

    Resolved
    Hi Gerome, Thank you for your support. I have modified the schematic as per your suggestions. I am attaching the modified schematic here. dp83640_TI_3.pdf

  • Integrating DP83640 with STm32F769 (uclinux)

    Other Parts Discussed in Thread: DP83640 Greetings ! We are integrating the DP83640 Ethernet Phy with STM32F769. Here we are facing issue while adding DP83640 in kernel dts file . Requesting you to kindly suggest us the syntax/configurations for dts file…

  • DP83640: CLK_OUT source selection

    TI Thinks Resolved
    Part Number: DP83640 The datasheet for the DP83640 mentions the CLK_OUT pin can be configured to pass-through the 50MHz clock from X1. Please see the image attached. This is shown as source 4 in the image. However I can not figure out how this is configured…

  • DP83640: Hardware PTP communication error on Linux

    TI Thinks Resolved
    Part Number: DP83640 Hi team, One of our customer's issues, I'm forwarding it below, could you please provide some troubleshooting suggestions? Any troubleshooting ideas are appreciated. Currently we are using the DP83640PHY chip to implement the…

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