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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] DP83822I: How to use RMII repeater mode in DP83822?

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I Could someone guide me on how to use DP83822 for RMII repeater mode?
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: Link up debug with DP83822

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: 822/826 Odd Nibble Detection disable for EtherCAT application

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I For 822/826 PHYs, Odd Nibbles Detection register need to be disable in order to prevent unexpected link loss in EtherCAT application. DP83826PHY: Odd Nibble Detection could be disable by strap 1 CLKOUT/LED1 pin in enhanced…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] Can Auto-negotiation link up with Force mode on 100mbps?

    Hillman Lin
    Hillman Lin
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822IF: Fiber Link Status

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83822IF Other Parts Discussed in Thread: DP83822HF , The DP83822IF and DP83822HF are the fiber capable variants of the DP83822. Bit 2 in Register 0x0001 indicates link status for both Copper and Fiber modes of operation. In copper mode…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] Extended Register Space Access for Ethernet PHYs

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Our Ethernet PHYs have a standard set of registers, 0x0-0x1F, that can be accessed in a straight forward fashion. Registers beyond 0x1F require a different approach to access. This FAQ is intended to provide a few examples on how to read/write these…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] SN65DSI86: SN65DSI86 Resolution Guide

    Allison Noe
    Allison Noe
    Part Number: SN65DSI86 What display resolution will the SN65DSI86 support?
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What is the default mode of RGMII when using DP83867, shift or align?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E When bootstrapped to be in RGMII mode, DP83867 will be in shift mode by default; not align mode. The modes will be corroborated via Reg 0x32[1:0].
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83869HM: How to generate 125MHz on CLKOUT pin for DP83869

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83869HM DP83869HM needs an additional register to be written to enable CLKOUT modification. By default, this signal is a buffered version of the XI signal. Reg 0xC6 must have 0x10 written in order for the value in Reg 0x170[12:8] to take…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] TI Ethernet PHY Capacitive Coupling (Transformerless Operation)

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Other Parts Discussed in Thread: DP83869 Summary: All of our Industrial Ethernet PHYs support Transformer-less Operation via Capacitive Coupling except for the DP83867. The DP83867 does not support Transformer-less Operation. List of Industrial…
    • over 2 years ago
    • Interface
    • Interface forum
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  • Answered

    DP83867IS: CLK_OUT: Receive clock if there is no link? 0 Locked

    321 views
    9 replies
    Latest over 1 year ago
    by Hillman Lin
  • Suggested Answer

    DP83848K: DP83848K Transformer question on inductivity 0 Locked

    354 views
    7 replies
    Latest over 1 year ago
    by Hillman Lin
  • Not Answered

    DP83867E: DP83867 LINK STATUS 0 Locked

    503 views
    3 replies
    Latest over 1 year ago
    by Hillman Lin
  • Answered

    DP83869HM: LED Configuration for RGMII to 1000BaseX Mode 0 Locked

    304 views
    5 replies
    Latest over 1 year ago
    by Hillman Lin
  • Answered

    DP83867IR: DP83867IR three supply power 0 Locked

    190 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Suggested Answer

    TUSB2E22: compensation level 0 Locked

    428 views
    8 replies
    Latest over 1 year ago
    by Nicholaus_Malone
  • Answered

    DP83TC812R-Q1: DP83TD510E: EtherCAT over Single Pair Ethernet with AM64 communication stack +1 Locked

    1196 views
    6 replies
    Latest over 1 year ago
    by ERGIN AKGUEL
  • Not Answered

    TUSB9261: EYE pattern example 0 Locked

    178 views
    1 reply
    Latest over 1 year ago
    by Ryan Kitto
  • Suggested Answer

    TCA9548A: TCA9548A 0 Locked

    390 views
    4 replies
    Latest over 1 year ago
    by Alex Vish
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    SCANSTA112: Designing with SCANSTA112 0 Locked

    313 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TPD3S713-Q1: OVP of the VBUS pin when the IN pin is 0V 0 Locked

    206 views
    1 reply
    Latest over 1 year ago
    by Eric Hartigan
  • Suggested Answer

    DS90UH949-Q1: Voltage monitoring from external for the Serialzier 0 Locked

    164 views
    1 reply
    Latest over 1 year ago
    by Jack Scherlag
  • Suggested Answer

    MAX3232E: Data rate of MAX3232E 0 Locked

    307 views
    2 replies
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    DS90UB962-Q1: Can 962 configure the pixel order of YUV data? YUYV, UYVY, YVYU, VYUY selection 0 Locked

    160 views
    1 reply
    Latest over 1 year ago
    by Darrah Merillat
  • Answered

    TPD4E101: Package Drawing for X2SON (DPW 4 pin) 0 Locked

    424 views
    7 replies
    Latest over 1 year ago
    by Josh Prushing
  • Not Answered

    TUSB8041: Device USB enumeration failed after plugging and unplugging host 0 Locked

    940 views
    26 replies
    Latest over 1 year ago
    by Brian Zhou
  • Answered

    SN65DSI86-Q1: eDP lane assignment and polarity adjustment. 0 Locked

    373 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    SN65DP141: Looking for a DP redriver for automotive application 0 Locked

    266 views
    3 replies
    Latest over 1 year ago
    by Chase Jeong
  • Answered

    TCAN1043-Q1: Layout requirement of TCAN1043 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    P82B715: Usage also for level translation 0 Locked

    512 views
    5 replies
    Latest over 1 year ago
    by Matthew Pediaditis
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