TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Interface

Interface

Interface forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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] How can I ensure a successful PCIe Gen5 design?

    Nicholaus_Malone
    Nicholaus_Malone
    3 Tips for a successful PCIe Gen5 design With PCIe datarates increasing to 32Gbps in the latest PCIe Gen5 specification, PCIe has allowed for data higher throughput than ever before. Unfortunately, higher data rates can also mean more signal integrity…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867CR: How to generate free-running 125MHz clock from DP83867?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867CR To generate free running clock of 125MHz on the CLKOUT pin of DP83867 (synced with local reference clock on XI pin) : program register 0x0170[12:8] = 01000
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867CR: How to generate recovered clock using DP83867?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867CR To generate clock in sync with the link-partner (recovered clock of 125MHz or 25MHz) on the CLKOUT pin of DP83867 : program register 0x0170[12:8] = 00000 for 125MHz program register 0x0170[12:8] = 00100 for 25MHz Note…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] ESD and TVS Protection Devices: All Technical Documentation

    Chris Murphy
    Chris Murphy
    Application Notes Protecting Automotive Can Bus Systems from ESD Overvoltage Events ESD and Surge Protection for USB Interfaces Automotive SerDes ESD Protection MSP430 System-Level ESD Considerations (Rev. B)…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TD510E: Can we use a transformer instead of Capacitor for AC coupling on the MDI side for DP83TD510?

    Hillman Lin
    Hillman Lin
    Part Number: DP83TD510E Yes, transformer can be used for filtering out the DC signal when the data is passing through the MDI side. In fact, we use transformer to filter out the AC signal in the Power over Data Line (PoDL) application. Here are the…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] What is the difference between RMII slave signaling and RMII master signaling?

    Hillman Lin
    Hillman Lin
    RMII slave signaling is connecting 50MHz Crystal to two XI pin of the PHY and/or MAC RMII master signaling is connection 25MHz Crystal to one Master and provide a 50MHz reference lock through REF_CLK pin to the XI pin of the slave side. Slave side does…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812R-Q1: How can I connect PHYs back to back over RMII?

    Hillman Lin
    Hillman Lin
    Part Number: DP83TC812R-Q1 There are two type of mode that RMII can support: RMII normal mode and RMII Repeater mode: RMII normal mode is also known as MAC to PHY RMII connection. This mode is set as default mode in DP83TC812 so it did not need…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC811S-Q1: Why is Slave/Managed mode PHY linking up with Master/Autonomous PHY link partner?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83TC811S-Q1 Other Parts Discussed in Thread: DP83TC811R-Q1 When using DP83TC811S-Q1 (or DP83TC811R-Q1), and setting the PHY into managed mode as a slave device via bootstrapping settings, if this device is connected to a master link partner…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UH949-Q1: Disable HDCP to work with UB Deserializer

    Alex Reid1
    Alex Reid1
    Part Number: DS90UH949-Q1 Hello, My customer would like to use DS90 UH949 -Q1 devices in place of the DS90 UB949A -Q1 to keep production running. In reviewing the details they have the following questions. Can the HDCP function be disabled? If…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] Why am I getting "clause-45 not supported" and "error-95" errors with PHY drivers?

    Vikram Sharma
    Vikram Sharma
    Possible reason can be : - "phy_read_mmd" and "phy_write_mmd" are not supported in your kernel version (if version is old). Possible solution to be evaluated : - Change "phy_write_mmd" to "phy_write_mmd_indirect" function and do the corresponding…
    • over 3 years ago
    • Interface
    • Interface forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    TUSB212: TUSB212 PCB Layout Issue 0 Locked

    591 views
    8 replies
    Latest 3 months ago
    by Ryan Kitto
  • Suggested Answer

    TPD1E10B06: Incorrect Symbolization of the Product 0 Locked

    127 views
    3 replies
    Latest 3 months ago
    by McKenzie Eaker
  • Answered

    DP83869HM: Using DP83869HM for "EtherCAT (100Mbit/s)" 0 Locked

    296 views
    7 replies
    Latest 3 months ago
    by David (ASIC) Liu
  • Answered

    TCAL9539-Q1: What are the GPIO Input High/Low thresholds for this part? 0 Locked

    71 views
    2 replies
    Latest 3 months ago
    by Tyler Townsend
  • Answered

    TCA39306-Q1: Down translation from 3.3V(Master) to 1.8V,2.5V(slave) 0 Locked

    140 views
    6 replies
    Latest 3 months ago
    by Tyler Townsend
  • Answered

    TPS546D24S: Replacing TPS546A24A to TPS546D24S Changes on the Firmware using I2C/PMBUS 0 Locked

    89 views
    1 reply
    Latest 3 months ago
    by Tomoya Ide
  • Not Answered

    DP83867IR: PHY ID is showing 0x00000000 through the mdiobus when the address is given in devicetree. MDIO signal is low. 0 Locked

    168 views
    1 reply
    Latest 3 months ago
    by Gerome Cacho
  • Suggested Answer

    SN65HVDA542-Q1: Internal BUS Termination 0 Locked

    155 views
    7 replies
    Latest 3 months ago
    by Michael Ikwuyum
  • Suggested Answer

    DP83822I: May I have two AC blocking capacitors between two DP83822s? 0 Locked

    100 views
    1 reply
    Latest 3 months ago
    by David (ASIC) Liu
  • Answered

    PCA9539: INT signal low on power up and after reset, also while held in reset. 0 Locked

    104 views
    4 replies
    Latest 3 months ago
    by Darrell Mullen
  • Answered

    LMG2100EVM-078: Dead-Time Generating Circuit 0 Locked

    99 views
    5 replies
    Latest 3 months ago
    by Adithya Ankam
  • Answered

    TUSB501: TUSB501TDRFRQ1 0 Locked

    199 views
    8 replies
    Latest 3 months ago
    by Haripriya S M
  • Not Answered

    DS90UB947-Q1: Inline capacitor value correlation to data rates in FPD-Link devices 0 Locked

    73 views
    2 replies
    Latest 3 months ago
    by Katharina Ehmke
  • Suggested Answer

    DS90C032QML: LVDS Failure Protection 0 Locked

    265 views
    9 replies
    Latest 3 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN55LVDS31: Signal Transfer Characteristics? 0 Locked

    64 views
    2 replies
    Latest 3 months ago
    by Clemens Ladisch
  • Answered

    DP83TD510E: Regarding the issue with the DP83TD510E driver on IMX93 with Linux 6.12.3, the speed matches normally, but it cannot be pinged. 0 Locked

    273 views
    5 replies
    Latest 3 months ago
    by zelong Tian
  • Suggested Answer

    TPD1E10B06: IBIS model : Latest version 0 Locked

    165 views
    5 replies
    Latest 3 months ago
    by McKenzie Eaker
  • Suggested Answer

    DS250DF410: DS250DF410ABM 0 Locked

    64 views
    2 replies
    Latest 3 months ago
    by Drew Miller1
  • Not Answered

    DS320PR1601: redriver 0 Locked

    73 views
    1 reply
    Latest 3 months ago
    by Evan Su
  • Not Answered

    DS90UB940-Q1EVM: I2C initialization necessary? 0 Locked

    125 views
    6 replies
    Latest 3 months ago
    by Nikolas Antonucci
<>