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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

    TS3DV621: I would like to inquire whether the 621 chip can be designed in this way,use for dp or hdmi switch 0 Locked

    500 views
    8 replies
    Latest over 1 year ago
    by li ty
  • Suggested Answer

    DP83TG720S-Q1: Ethernet Phy for 100BASE-TX, 100BASE-T1, 1000BASE-T1 0 Locked

    596 views
    3 replies
    Latest over 1 year ago
    by Evan Su
  • Answered

    THVD9491-SEP: Device Functional Modes - Receiver 0 Locked

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

    DS90UR241-Q1: Driving a coax instead of STP cable 0 Locked

    470 views
    6 replies
    Latest over 1 year ago
    by Ikram Haque
  • Suggested Answer

    DP83825EVM: DP83825 read data issues. 0 Locked

    429 views
    2 replies
    Latest over 1 year ago
    by Shane Hauser
  • Suggested Answer

    DP83822I: Get to know about the revision name or number 0 Locked

    692 views
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    Latest over 1 year ago
    by Evan Mayhew
  • Suggested Answer

    LMH1229: Programming Guide and related documentation 0 Locked

    814 views
    17 replies
    Latest over 1 year ago
    by Nick Peabody
  • Suggested Answer

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  • Answered

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    248 views
    1 reply
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

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    215 views
    1 reply
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  • Answered

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    356 views
    1 reply
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    by Nikolas Antonucci
  • Answered

    DS25BR440: IBIS-AMI MODEL 0 Locked

    453 views
    7 replies
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    by David (ASIC) Liu
  • Answered

    SN65DSI83-Q1: Does the 0XE5 error register can mapping to host directly or the error can mapping to INT pin 0 Locked

    653 views
    5 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Suggested Answer

    TCAN1145-Q1: TCAN1145D-Q1 0 Locked

    248 views
    3 replies
    Latest over 1 year ago
    by Sean Guo
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    DS280DF810EVM: TI SigCon Architect GUI 0 Locked

    274 views
    1 reply
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  • Not Answered

    SN65DP141: Need Footprint of SN65DP141RLJR 0 Locked

    587 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Suggested Answer

    TCA5013: compatibility with 4 SAM cards 0 Locked

    248 views
    1 reply
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    by Brian Zhou
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    452 views
    7 replies
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    by David Waier
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    482 views
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    Latest over 1 year ago
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  • Answered

    TUSB217A: Changing VCC from 5V to 3.3V on Existing Design 0 Locked

    264 views
    1 reply
    Latest over 1 year ago
    by Ryan Kitto
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