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] 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
<>

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

    DP83826I: VDDIO and VDDA3V3 voltage ramp up faster than specified 0 Locked

    347 views
    2 replies
    Latest over 1 year ago
    by franziskus
  • Answered

    DP83822I: Phy address configuration issue cannot set 0x0000 0 Locked

    245 views
    2 replies
    Latest over 1 year ago
    by Sandeep Tallada
  • Answered

    DP83867E: What is the propagation delay time for the DP83867E SGMII EVM back-to-back connection? 0 Locked

    1159 views
    17 replies
    Latest over 1 year ago
    by TOSHIKAZU HORI
  • Answered

    how to transfer mini LVDS to LVDS signal 0 Locked

    2710 views
    26 replies
    Latest over 1 year ago
    by Mengyao Ding
  • Suggested Answer

    SN65HVD72: Changing control DE and RE for RS485 0 Locked

    1480 views
    2 replies
    Latest over 1 year ago
    by BOBBY
  • Answered

    DS90CR486: Compatability 0 Locked

    326 views
    1 reply
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Suggested Answer

    TCA9546A: SCH review 0 Locked

    311 views
    2 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    SN75DP139: Swapping Lanes 0 Locked

    275 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Not Answered

    TCAN4550: Using TCAN4550 as an SPI Slave with a STM32 microcontroller that does 8 or 16 bit SPI transfers 0 Locked

    467 views
    1 reply
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    Configure cJTAG Emulator in XDS110 0 Locked

    244 views
    2 replies
    Latest over 1 year ago
    by AndyW
  • Answered

    DP83822I: PHY address setting other than bootstrap 0 Locked

    279 views
    3 replies
    Latest over 1 year ago
    by Rahul
  • Not Answered

    DP83825I: We need to replace IP101GA 0 Locked

    321 views
    1 reply
    Latest over 1 year ago
    by Rahul
  • Not Answered

    DP83867IR: We need to replace KSZ9131MNXI 0 Locked

    279 views
    1 reply
    Latest over 1 year ago
    by Rahul
  • Suggested Answer

    DS125DF410: Operating Temperature Inquiry 0 Locked

    214 views
    1 reply
    Latest over 1 year ago
    by Lucas Wolter
  • Answered

    SN751178: SN751178 Conditions for parts output cutoff 0 Locked

    530 views
    8 replies
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    THVD1505: THVD1505 polarity correction feature 0 Locked

    338 views
    2 replies
    Latest over 1 year ago
    by Parker Dodson
  • Answered

    DS92LX1622: MIPI Serializer FPD-3 to ChannelLink III Deserializer compatibility 0 Locked

    568 views
    5 replies
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Suggested Answer

    HD3SS3212: S-parameter model weird waveform and Tjmax spec check 0 Locked

    634 views
    10 replies
    Latest over 1 year ago
    by Shane Hauser
  • Answered

    TPD4EUSB30: TVS diode for MIPI D-PHY 2.1Gbit/s 0 Locked

    1055 views
    4 replies
    Latest over 1 year ago
    by Sebastian Ciesluk80
  • Not Answered

    DP83620: signal values of PMD output pair signals slightly exceeding 1.05V 0 Locked

    541 views
    15 replies
    Latest over 1 year ago
    by Gokul Koraganji
<>