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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] What different types of Reset are available on a TI Ethernet PHY?

    David Creger
    David Creger
    There are four different types of resets available on a TI Ethernet PHY, each with it's own use case. Pin Reset: Activated by asserting the Reset pin low. Digital core is reset, link up process will restart. All internal registers will reinitialize…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] What is a WUP and how does a CAN transceiver send and receive a WUP on the BUS?

    Chris Ayoub
    Chris Ayoub
    Other Parts Discussed in Thread: TCAN1043A-Q1 Introduction Any CAN transceiver that has an Inhibit (INH) pin will also have a sleep mode. The purpose of the INH pin is to be able to automatically turn off the voltage regulator for your MCU/Board. This…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB935-Q1: FPD-Link Data Rate 3Gbps?

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB935-Q1 Does the DS90UB935-Q1 FPD-Link interface run at 3Gbps or 4Gbps?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB954-Q1: CSI-2 Lanes SER vs. DES

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB954-Q1 Does the number of CSI-2 lanes programmed for 954 need to match the number of input lanes for 953/935?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB953-Q1: Imager Data Rate Support

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB953-Q1 ​​​Can the DS90UB953-Q1 support my imager?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: How to force 10/100/1000 Mbps speed in Ethernet PHYs?

    Evan Mayhew
    Evan Mayhew
    Part Number: DP83867E Other Parts Discussed in Thread: USB-2-MDIO To force a specific speed, auto-negotiation is left enabled while disabling advertisements for all non-desired speeds. The scripts to do this in the USB-2-MDIO interface for the DP83867…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How to read and write Ethernet PHY registers using a Linux terminal?

    David Creger
    David Creger
    There are several different tools available in a Linux environment to read and write registers on a TI PHY. Several of these options are listed below. MII read: This is the only command which can and must be used in U-boot. Stop the autoboot process…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: How to disable 25MHz clock on clkout pin?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83TC812S-Q1 For DP83TC812S/R and DP83TC814-Q1 if clkout pin is not being used to provide a clock signal to another component, then it is recommended to shut down this clock output and reduce its impact on EM emissions. Clkout's output…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] Which conformal coating is recommended for Ethernet PHY products?

    Vikram Sharma
    Vikram Sharma
    TI does not have a recommendation for any specific conformal coat or underfill product. In some temperature ranges these materials can be detrimental if the conformal coating or underfill product has a mismatched CTE vs. solder joint (Z axis). This…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: How to test the link-quality using DP83867's BIST and status registers?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867IR DP83867 PHY (and other TI industrial and automotive PHYs) have the capability to : 1. Generate the packetized data 2. Capture the number of frames received 3. Capture the number of frames received with errors. These parameters…
    • over 3 years ago
    • Interface
    • Interface forum
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  • Answered

    DS90UB927Q-Q1: Can use Coax with 948? 0 Locked

    280 views
    2 replies
    Latest over 3 years ago
    by Harry Shin1
  • Not Answered

    DS90UB934-Q1: DS90UB934 0 Locked

    451 views
    1 reply
    Latest over 3 years ago
    by Cindy Li
  • Answered

    DS90UH948-Q1: FPD-Link trace 0 Locked

    440 views
    4 replies
    Latest over 3 years ago
    by Masaaki Sato
  • Answered

    TUSB8020B: How to output USB2.0 signal test pattern 0 Locked

    346 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65HVD1780: COD (Differential Output Capacitance) 0 Locked

    557 views
    1 reply
    Latest over 3 years ago
    by Parker Dodson
  • Answered

    TUSB4041I: TUSB4041I Hub communication issues with the USB host laptop 0 Locked

    993 views
    14 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    DS160PR421: DS160PR421 cascading 0 Locked

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    10 replies
    Latest over 3 years ago
    by Gang Liu
  • Suggested Answer

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  • Suggested Answer

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    535 views
    7 replies
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    by David (ASIC) Liu
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    TUSB422: VCONN Unused Connection 0 Locked

    250 views
    1 reply
    Latest over 3 years ago
    by Brian Zhou
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    Latest over 3 years ago
    by Nasser Mohammadi
  • Answered

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    615 views
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    by Tyler Townsend
  • Suggested Answer

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    423 views
    1 reply
    Latest over 3 years ago
    by Sebastian Muriel
  • Not Answered

    DP83822IF: Replace RTL8201FI 0 Locked

    379 views
    2 replies
    Latest over 3 years ago
    by David Creger
  • Suggested Answer

    SN65DPHY440SS: Application issues. 0 Locked

    317 views
    1 reply
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    by David (ASIC) Liu
  • Suggested Answer

    TUSB9261DEMO: TUSB9261DEMO 0 Locked

    281 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    DS90UB941AS-Q1: how to enable CRC and ECC function 0 Locked

    523 views
    3 replies
    Latest over 3 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    SN65HVD21M-EP: D input short to A & B outputs when driver mode is enabled 0 Locked

    292 views
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    by Parker Dodson
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    DP83869HM: DP83869HM 0 Locked

    329 views
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    by Prayag Sahoo
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    THVD1450: Do you have any circuit idea to turn on/off a external termination resistor? 0 Locked

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