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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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View FAQ threads
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  • Not Answered

    DP83867IR: Issue with dp83867IR connecting after auto negotiation has completed 0 Locked

    740 views
    6 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Answered

    HD3SS3411: Time to switch between "Normal" & "Shutdown" modes 0 Locked

    196 views
    1 reply
    Latest over 3 years ago
    by Brian Zhou
  • Not Answered

    TPS65987D: Configuration 0 Locked

    376 views
    8 replies
    Latest over 3 years ago
    by Chuck Branch
  • Suggested Answer

    DSLVDS1047: The current of DSLVDS1047-1048EVM 0 Locked

    311 views
    3 replies
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    TUSB2046I: What kind of clock source is allowed for 48 MHz input? Datasheet says no crystal, should I use a MEMS oscillator? 0 Locked

    263 views
    1 reply
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    THVD1500: ESD Protection Requirement 0 Locked

    259 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB927Q-Q1: Can 927 I2C be pull up by 1.8V? 0 Locked

    178 views
    2 replies
    Latest over 3 years ago
    by Jiawei Hu1
  • Answered

    XIO2001: PCI Bus Electrical Characteristics CIN 0 Locked

    209 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    DS90UB947-Q1: LVDS clock and data layout 0 Locked

    230 views
    7 replies
    Latest over 3 years ago
    by Aaron Heng
  • Suggested Answer

    DP83867IS: 8.5.3 LED Operation From 1.8-V I/O VDD Supply 0 Locked

    149 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Suggested Answer

    DP83867IR: DP83867IR three-supply power-up sequence 2 0 Locked

    181 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Not Answered

    DP83826I: Using DP82836I to replace KSZ8081 based on guide, but still cannot connect, pls advise on it. 0 Locked

    280 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Answered

    TPS25750: Power supply connection for 5V Source only 0 Locked

    194 views
    2 replies
    Latest over 3 years ago
    by Kazuto Tatsumi
  • Answered

    DS90UB954-Q1: Does DS90UB954-Q1 can support two camera inputs with different resolutions? 0 Locked

    334 views
    4 replies
    Latest over 3 years ago
    by wang qiang
  • Answered

    DS16F95QML-SP: SEE Rating/Info 0 Locked

    320 views
    4 replies
    Latest over 3 years ago
    by Eric Hackett
  • Answered

    XIO2001: XIO2001 PCB layout 0 Locked

    311 views
    6 replies
    Latest over 3 years ago
    by Nasser Mohammadi
  • Answered

    TCA9554: standby mode/power consumption 0 Locked

    265 views
    2 replies
    Latest over 3 years ago
    by Connie Lu1
  • Suggested Answer

    DS92LV2422: What is the max delay from PDB going high to when LOCK goes from high Z to low for both OSS_SEL = H and L? 0 Locked

    233 views
    2 replies
    Latest over 3 years ago
    by Aaron Heng
  • Suggested Answer

    TUSB501: Schematic Review 0 Locked

    289 views
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    Latest over 3 years ago
    by Brian Zhou
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    HD3SS3412: support CML MUX with the driver of ONET4201 0 Locked

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    Latest over 3 years ago
    by Brian Zhou
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