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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] 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
  • [FAQ] DP83867E: Ethernet PHY SGMII Vdiff Upper and Lower Input Limits

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E Other Parts Discussed in Thread: DP83869 The DP83867 and DP83869 both have the same Vdiff Upper and Lower Input Limits of: 100 mV and 800 mV
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] What capacitance should my ESD diode be?

    Ethan Sempsrott
    Ethan Sempsrott
    Other Parts Discussed in Thread: ESD2CANXL24-Q1 , ESD2CAN24-Q1 , ESD2CANFD24-Q1 , ESD122 What should be considered when selecting a diode with parasitic capacitance?
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83825I: How to adjust the Output Differential Voltage (VOD) of the DP83825I

    David Creger
    David Creger
    4540.DP83825I VOD Adjustment.pptx
    • over 2 years ago
    • Interface
    • Interface forum
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  • Answered

    [FAQ] Interface TXP-USB: E2E Homepage 0

    280 views
    1 reply
    Latest 1 month ago
    by Vishesh Pithadiya
  • Answered

    [FAQ] IO-Link Transceiver Resources 0 Locked

    1775 views
    1 reply
    Latest 8 months ago
    by Ethan Sempsrott
  • Answered

    [FAQ] SBC Transceiver Resources 0 Locked

    2047 views
    1 reply
    Latest 11 months ago
    by Ethan Sempsrott
  • Answered

    [FAQ] RS-232 Transceiver Resources 0 Locked

    2541 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Answered

    [FAQ] LIN Transceiver Resources 0 Locked

    2447 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Answered

    [FAQ] LVDS / M-LVDS Transceiver Resources 0 Locked

    2977 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Answered

    [FAQ] RS-485 / RS-422 Transceiver Resources 0 Locked

    3746 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Answered

    [FAQ] CAN Transceiver Resources 0 Locked

    3474 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Answered

    [FAQ] Interface Transceivers: E2E Homepage 0 Locked

    3464 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Not Answered

    [FAQ] ETHERNET Master FAQ 0

    3768 views
    0 replies
    Started over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    [FAQ] ESD and TVS Protection Devices: Key Collateral and FAQs 0 Locked

    12776 views
    1 reply
    Latest over 2 years ago
    by Josh Prushing
  • Not Answered

    [FAQ] DP83867E: 1000Base-T Ethernet Compliance Register Script 0 Locked

    4310 views
    0 replies
    Started over 2 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    [FAQ] DP83869HM: Bridge Mode Clarification 0 Locked

    3838 views
    0 replies
    Started over 2 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    [FAQ] How to Confirm Ethernet PHY Strapping 0 Locked

    7790 views
    0 replies
    Started over 2 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    SN75ALS193: SN75ALS193DR – Verification of Package Construction Differences and PCN Impact 0

    0 views
    0 replies
    Started 13 minutes ago
    by Suwitcha Naoniwes
  • Not Answered

    DP83867IS: Inquiry on PHY Behavior and Required Handling When GMAC is Reset Without PHY Reset under SGMII 0

    254 views
    18 replies
    Latest 18 minutes ago
    by Yuuichi Asano
  • Suggested Answer

    TCAN1145-Q1: The way to exit FRAME_OVF condition 0

    15 views
    1 reply
    Latest 43 minutes ago
    by Ethan Sempsrott
  • Suggested Answer

    DS160PT801: DS160PT801, Which dongle should I use to use GUI Tool (Software)? 0

    21 views
    2 replies
    Latest 1 hour ago
    by Joonhyung Park
  • Not Answered

    DP83822H: Are COL and CRS signals available and functioning in RGMII mode 0

    113 views
    5 replies
    Latest 2 hours ago
    by Stuart Baker
  • Not Answered

    TSM36CA-Q1: Question Regarding RS Parameter in TSM36CA-Q1 SPICE Model 0

    28 views
    2 replies
    Latest 3 hours ago
    by kz_sk
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