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Interface

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Interface forum

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Texas Instruments (TI) Interface support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search interface IC content or ask technical support questions on everything from ESD protection to interfacing with USB, Ethernet, and HDMI. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] DP83867E: How to force 10/100/1000 Mbps speed in Ethernet PHYs?

    Evan Mayhew
    Evan Mayhew
    Part Number: DP83867E Other Parts Discussed in Thread: USB-2-MDIO To force a specific speed, auto-negotiation is left enabled while disabling advertisements for all non-desired speeds. The scripts to do this in the USB-2-MDIO interface for the DP83867…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] How to read and write Ethernet PHY registers using a Linux terminal?

    David Creger
    David Creger
    There are several different tools available in a Linux environment to read and write registers on a TI PHY. Several of these options are listed below. MII read: This is the only command which can and must be used in U-boot. Stop the autoboot process as…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: How to disable 25MHz clock on clkout pin?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83TC812S-Q1 For DP83TC812S/R if clkout pin is not being used to provide a clock signal to another component, then it is recommended to shut down this clock output and reduce its impact on EM emissions. Clkout's output can be made static…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] Which conformal coating is recommended for Ethernet PHY products?

    Vikram Sharma
    Vikram Sharma
    TI does not have a recommendation for any specific conformal coat or underfill product. In some temperature ranges these materials can be detrimental if the conformal coating or underfill product has a mismatched CTE vs. solder joint (Z axis). This mismatch…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: How to test the link-quality using DP83867's BIST and status registers?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867IR DP83867 PHY (and other TI industrial and automotive PHYs) have the capability to : 1. Generate the packetized data 2. Capture the number of frames received 3. Capture the number of frames received with errors. These parameters can…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83TD510E: How to check throughput without depending upon MAC?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83TD510E DP83TD510E PHY (and other TI industrial and automotive PHYs) have the capability to : 1. Generate the packetized data 2. Capture the number of frames received 3. Capture the number of frames received with errors. These parameters…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: How do I choose magnetics for my industrial PHY?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E There are 5 key parameters to look out for when selecting magnetics: Magnetic type (specifically for integrated RJ-45/Magnetic component) Can the recommended MDI configuration still be met with this component? Turns ratio Ideally…
    • 7 months ago
    • Interface
    • Interface forum
  • [FAQ] TLK2711-SP: Eye Mask Recommendations

    Drew Miller1
    Drew Miller1
    Part Number: TLK2711-SP There have been some questions regarding the TLK2711-SP eye mask related to the following E2E thread, so I am hoping to clarify them in this post. TLK2711-SP: Is there an EYE diagram mask definition available? - Space & High Reliability…
    • 8 months ago
    • Interface
    • Interface forum
  • [FAQ] DS90UH941AS-Q1: How to configure FPD-Link III 94x audio

    Ryan Fleetham
    Ryan Fleetham
    Part Number: DS90UH941AS-Q1 How do I configure audio for FPD-Link III 94x devices?
    • 8 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83826E: In enhanced mode, how does DP83826 strapping work?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83826E When configuring DP83826 in Enhanced Mode, please consult the following flowchart to understand how the different strap pins configure the PHY into various modes.
    • 8 months ago
    • Interface
    • Interface forum
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  • Not Answered

    TPD2S701-Q1: Asking for TPD2S701-Q1 design review and suggestions 0

    27 views
    0 replies
    Started 1 day ago
    by SHH
  • Not Answered

    TCAN4550-Q1: delay compensation setting 0

    104 views
    12 replies
    Latest 1 day ago
    by Scarlett Cao
  • Suggested Answer

    TCA9539-Q1: with 3 address bits 0

    39 views
    1 reply
    Latest 1 day ago
    by Clemens Ladisch
  • Suggested Answer

    TUSB9261DEMO: Need help to enable UASP and HID support 0

    77 views
    8 replies
    Latest 1 day ago
    by Sharath Chandra
  • Answered

    TCA9535: Doubt Regarding TCA 9535 interface with LPC 55S16 Microcontroller 0

    132 views
    14 replies
    Latest 1 day ago
    by Vignesh Babu R
  • Not Answered

    LMH1219: Cable Length Problem in 4K 0

    241 views
    23 replies
    Latest 1 day ago
    by Patrick Anderson
  • Suggested Answer

    TUSB7340: TUSB73x0 SuperSpeed USB 3.0 xHCI Bulk/isochronous error 0

    189 views
    17 replies
    Latest 1 day ago
    by Brian Zhou
  • Suggested Answer

    DS90UB953A-Q1: In case of connection DS90UB953/DS90UB960, what should I set the value of the registers in DS90UB953? 0

    52 views
    4 replies
    Latest 1 day ago
    by sugi shuichi
  • Not Answered

    SN65DSI83: LVDS screen corrupted when using the DSI83 0

    33 views
    0 replies
    Started 1 day ago
    by Arturo Esteban Vazquez Gutierrez
  • Not Answered

    TMUXHS4412: Could TMUXHS4412 take 2V 1mA DC power? 0

    36 views
    2 replies
    Latest 1 day ago
    by Brian Zhou
  • Answered

    DS280DF810: Are muxsel[0:1] pins available? 0

    40 views
    3 replies
    Latest 1 day ago
    by Drew Miller1
  • Suggested Answer

    DS320PR822: Is RX_DET_CTRL register settable via EEPROM self-load ? 0

    116 views
    11 replies
    Latest 1 day ago
    by vicente flores prado
  • Suggested Answer

    DS100KR401: Observation Bit 0

    26 views
    1 reply
    Latest 1 day ago
    by Drew Miller1
  • Not Answered

    DP83869HM: Phy not responding after re-programming FPGA 0

    249 views
    26 replies
    Latest 1 day ago
    by Rahul
  • Answered

    DS250DF810: What are differences between this part and the DS280DF810? 0

    24 views
    2 replies
    Latest 1 day ago
    by Mark Patton
  • Not Answered

    TPD6E05U06: ESD 0

    97 views
    10 replies
    Latest 1 day ago
    by Sebastian Muriel
  • Suggested Answer

    DS90UB949-Q1EVM: Interface forum 0

    166 views
    10 replies
    Latest 1 day ago
    by Gil Abarca Ramos
  • Suggested Answer

    Power management forum 0

    44 views
    5 replies
    Latest 1 day ago
    by Conner Gillette
  • Suggested Answer

    DP83869HM: interface between our RGMII and the user's SGMII link? 0

    41 views
    3 replies
    Latest 1 day ago
    by Gerome Cacho
  • Not Answered

    DS90UB954-Q1: Communication issue - Margin Analysis show low margin 0

    66 views
    6 replies
    Latest 1 day ago
    by Lucas Wolter
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