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Showing 457 results View by: Thread Post Sort by
  • DP83640: DP83640

    Hariprasanth A
    Hariprasanth A
    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.
    • 2 months ago
    • Interface
    • Interface forum
  • RE: DP83640: About RMII Interface

    jagadish gundavarapu
    jagadish gundavarapu
    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.
    • 7 days ago
    • Interface
    • Interface forum
  • RE: DP83640: Request for schematic review

    David Creger
    David Creger
    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…
    • 21 days ago
    • Interface
    • Interface forum
  • DP83826E: DP83640 port to DP83826E

    Adarsh T R
    Adarsh T R
    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…
    • 1 month ago
    • Interface
    • Interface forum
  • DP83640: DP83640TVV/NOPB signal transformer for this Part Number

    Krishna Prasad
    Krishna Prasad
    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.
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • RE: DP83640: some issues

    Amy Luo
    Amy Luo
    Resolved
    Hi Gokul, The customer didn't reply to me, I closed the post first. Thank you for your support. Best Regards, Amy
    • 2 months ago
    • Interface
    • Interface forum
  • Answered
  • RE: DP83640: Schematic review

    Manju S
    Manju S
    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
    • 4 months ago
    • Interface
    • Interface forum
  • Integrating DP83640 with STm32F769 (uclinux)

    Poornesh G
    Poornesh G
    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…
    • 5 months ago
    • Interface
    • Interface forum
  • DP83640: CLK_OUT source selection

    Matthew Howard
    Matthew Howard
    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…
    • 5 months ago
    • Interface
    • Interface forum
  • DP83640: Hardware PTP communication error on Linux

    Amy Luo
    Amy Luo
    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…
    • 4 months ago
    • Interface
    • Interface forum
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