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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

    DS90UB941AS-Q1: configure ds90ub941 as single DSI input and two FPD-LINK outputs 0 Locked

    1244 views
    13 replies
    Latest over 4 years ago
    by Weiguang Ding
  • Answered

    DS90UB928Q-Q1: Check the function of GPIO pins 0 Locked

    293 views
    1 reply
    Latest over 4 years ago
    by Michael.Walker
  • Not Answered

    TPS25750: two TPS25750s use in no battery circumstance 0 Locked

    341 views
    3 replies
    Latest over 4 years ago
    by Chuck Branch
  • Not Answered

    DS90UB954-Q1: REFCLK Sequencing? 0 Locked

    1338 views
    36 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Not Answered

    DS90UB954-Q1EVM: Embedded metadata Height 0 Locked

    358 views
    3 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Suggested Answer

    SN65LVDS86A: Reference design 0 Locked

    617 views
    1 reply
    Latest over 4 years ago
    by Ben Dattilo
  • Answered

    TPD6S300A: Proper ESD protection device for USB 3.1 Gen2, DisplayPort 1.4 0 Locked

    537 views
    4 replies
    Latest over 4 years ago
    by Ryotaro Fukui
  • Suggested Answer

    TPS25750: PD specification of TPS25750 0 Locked

    190 views
    3 replies
    Latest over 4 years ago
    by Chuck Branch
  • Answered

    DP83848I: does it support both straight cable and crossover cable? 0 Locked

    670 views
    7 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DP83848-EP: DP83848C vs DP83848-EP differences 0 Locked

    837 views
    3 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    TUSB8020B: TUSB8020B use questions for help. 0 Locked

    517 views
    7 replies
    Latest over 4 years ago
    by JMMN
  • Suggested Answer

    TUSB2046B: TUSB2046B PWRON1 pin question 0 Locked

    622 views
    1 reply
    Latest over 4 years ago
    by JMMN
  • Not Answered

    TCA9548A: Can be control 32EA i2c of TCA9548A ? 0 Locked

    277 views
    1 reply
    Latest over 4 years ago
    by Chris Ayoub
  • Suggested Answer

    DS90UB941AS-Q1EVM: Can we change the resolution to 1280*640? 0 Locked

    364 views
    1 reply
    Latest over 4 years ago
    by Ben Dattilo
  • Suggested Answer

    DS90UB927Q-Q1: FPD Link tips for LCD display output which can be LVDS, RGB CMOS / TTL or HDMI (24 bit color depth) 0 Locked

    982 views
    5 replies
    Latest over 4 years ago
    by Ben Dattilo
  • Answered

    TUSB8044A: if we have the USB HUB can support 10G or higher data transmission rate meet the USB3.2 Gen2 request 0 Locked

    235 views
    1 reply
    Latest over 4 years ago
    by Malik Barton57
  • Not Answered

    DP83TC811EVM: Ping dropping packets 0 Locked

    579 views
    9 replies
    Latest over 4 years ago
    by Vikram Sharma
  • Suggested Answer

    LMH0318: Reading Regs on LMH0318 using I2C/SMBus 0 Locked

    679 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    SN65DSI83-Q1: What is the meaning of pin31 Vcore 0 Locked

    250 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN75DP159: Soldering reflow profile 0 Locked

    399 views
    3 replies
    Latest over 4 years ago
    by David (ASIC) Liu
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