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
  • Suggested Answer

    TPS65983B: TBT3 Pre-EV Vbus short protection 0 Locked

    725 views
    8 replies
    Latest over 7 years ago
    by Rahul Sharma16
  • Answered

    TSB81BA3E: Interface to 1.8V Controller 0 Locked

    1229 views
    8 replies
    Latest over 7 years ago
    by Johannes Burke
  • Suggested Answer

    DP83822HF: the compatibility issue 0 Locked

    463 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Answered

    Mc33901WEF fully compatible alternative 0 Locked

    380 views
    2 replies
    Latest over 7 years ago
    by Eagle.Miao
  • Answered

    DP83865: Ultra Librarian footprint doesn't match datasheet 0 Locked

    722 views
    5 replies
    Latest over 7 years ago
    by Geet Modi
  • Answered

    ULN2003B: ULN2803A 0 Locked

    534 views
    2 replies
    Latest over 7 years ago
    by Hirotaka Matsumoto
  • Answered

    DS90UB933-Q1: What PCLK input jitter, max = 0.45UI means? 0 Locked

    521 views
    2 replies
    Latest over 7 years ago
    by NY
  • Answered

    DS90UR910-Q1: FPDLINKIII conjunction with FPDLINKII 0 Locked

    516 views
    3 replies
    Latest over 7 years ago
    by Davor Glisic
  • Answered

    DS90UB960-Q1: BIST on the FPD-Link III interface doesn't appear to be running 0 Locked

    1622 views
    2 replies
    Latest over 7 years ago
    by DARIN
  • Answered

    SN65LVPE512: USB redriver SN65LVPE512 0 Locked

    759 views
    6 replies
    Latest over 7 years ago
    by Undrea Fields
  • Answered

    UCC21220: UCC21220 Datasheet 0 Locked

    443 views
    2 replies
    Latest over 7 years ago
    by Derek Payne
  • Answered

    TUSB321: TUSB321 DIR output does not toggle when the plugged USB Type C device orientation is changed 0 Locked

    2686 views
    12 replies
    Latest over 7 years ago
    by Brian Quach
  • Suggested Answer

    TFP401: About Max hold time 0 Locked

    596 views
    6 replies
    Latest over 7 years ago
    by Ikechukwu Anyiam
  • Answered

    DP83867IS: RJ45 with integrated transformer 0 Locked

    657 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Suggested Answer

    DP83848K: DP83848K Use Question 0 Locked

    422 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Suggested Answer

    DP83867IR: Communication error due to bad signal integrity on RGMII TX side(FPGA to phy) 0 Locked

    433 views
    2 replies
    Latest over 7 years ago
    by Geet Modi
  • Answered

    XIO2001: Power down sequence 0 Locked

    504 views
    4 replies
    Latest over 7 years ago
    by Ikechukwu Anyiam
  • Answered

    TCAN1043-Q1: Initial INH Pulse on Power Up 0 Locked

    1058 views
    6 replies
    Latest over 7 years ago
    by Casey McCrea
  • Suggested Answer

    HD3SS214: if source integrates the cap, if the cap is required outside the pin 0 Locked

    403 views
    1 reply
    Latest over 7 years ago
    by David (ASIC) Liu
  • Answered

    SN65HVD23: Propagation delay (SPRAC35) 0 Locked

    1239 views
    6 replies
    Latest over 7 years ago
    by Miguel Robertson
<>