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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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View FAQ threads
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  • Answered

    TPS25750: About USB Compliance test 0 Locked

    580 views
    6 replies
    Latest over 4 years ago
    by Hide
  • Answered

    TPS25833-Q1: Voltage Range 0 Locked

    768 views
    11 replies
    Latest over 4 years ago
    by Kuno Wu
  • Answered

    DP83848C: alternative device 0 Locked

    538 views
    6 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83867E: MDIX and cross wire in pare singal 0 Locked

    296 views
    4 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83869HM: How can I make sure that the physical layer chip is working properly? 0 Locked

    180 views
    3 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83620: Changing DP83630 to DP83620 0 Locked

    578 views
    4 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83869HM: How do I convert 10/100 copper ethernet to 1GbE fiber? 0 Locked

    206 views
    2 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83848VYB: JTAG ON DP83848VYB 0 Locked

    383 views
    6 replies
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    by Kallikuppa Sreenivasa
  • Answered

    DP83867IS: what should be - auto neg boot strap (RX_CTRL) 0 Locked

    333 views
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    by Kallikuppa Sreenivasa
  • Not Answered

    SN65HVD78: SN65HVD78 - input differential capacitance 0 Locked

    347 views
    3 replies
    Latest over 4 years ago
    by Hao L
  • Suggested Answer

    DS90UB953-Q1: Power Over Coax circuit calculation 0 Locked

    598 views
    3 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Answered

    DS90UB954-Q1EVM: DS90UB954-Q1EVM 0 Locked

    414 views
    10 replies
    Latest over 4 years ago
    by Chung Cheng Ho
  • Answered

    DS90UB935-Q1: 15m coaxial cable in 935/936 condition 0 Locked

    318 views
    5 replies
    Latest over 4 years ago
    by Casey McCrea
  • Suggested Answer

    DS90UB947-Q1: Flicker issue with 940N 0 Locked

    418 views
    3 replies
    Latest over 4 years ago
    by Casey McCrea
  • Suggested Answer

    TPS25750: DRP power output 0 Locked

    469 views
    4 replies
    Latest over 4 years ago
    by Chuck Branch
  • Suggested Answer

    TPS25750: Bits to voltage calculation 0 Locked

    182 views
    4 replies
    Latest over 4 years ago
    by Chuck Branch
  • Suggested Answer

    TPS25750: How to configure the Source voltage in TPS25750..? 0 Locked

    489 views
    10 replies
    Latest over 4 years ago
    by Chuck Branch
  • Answered

    DS90UB926Q-Q1: How to allocate the master and slave of I2C 0 Locked

    178 views
    1 reply
    Latest over 4 years ago
    by Shu Huang
  • Answered

    DS90UB948-Q1: Does D-GPIOs of DS90UB948-Q1 only work in Dual Link Mode? 0 Locked

    399 views
    2 replies
    Latest over 4 years ago
    by Shu Huang
  • Suggested Answer

    SN65LBC180A: Shor-circuit / Open-circuit bus detection 0 Locked

    298 views
    1 reply
    Latest over 4 years ago
    by Tyler Townsend
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