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Interface

Interface

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] USB-C CC and PD controller differences

    Shane Hauser
    Shane Hauser
    Do I need to use a CC controller or PD controller for my USB-C application?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] How to control VBUS on a USB-C port

    Shane Hauser
    Shane Hauser
    Other Parts Discussed in Thread: TUSB320 How do I control the VBUS on my USB-C downstream facing or dual-role port?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TDP1204: When to AC or DC couple the HDMI 2.1 output?

    Zach Dryer
    Zach Dryer
    Part Number: TDP1204 Up until HDMI 2.1, source output AC coupling was not clearly defined. However, now with HDMI 2.1 AC coupling is clearly defined. However, how can the designer determine when to AC or DC couple the HDMI 2.1 output?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Potential TI Solutions for Video Protocol Conversion

    Zach Dryer
    Zach Dryer
    What potential solutions does TI offer for video protocol conversion?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TG720S-Q1: Where can I find the latest Linux Drivers for DP83TG720 and DP83TG812/3/4?

    Melissa Chang
    Melissa Chang
    Part Number: DP83TG720S-Q1 Attached are the latest drivers tested on Kernel 5.10: GitHub - TexasInstruments/ti-ethernet-software: Repository for Ethernet PHY drivers for Linux and RTOS. The DP83TC812 driver can be used for the DP83TC813 and DP83TC814…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS160PR410: Difference Between IBIS-AMI versus IBIS Modeling

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: DS160PR410 Other Parts Discussed in Thread: DS160PR810 , LMH0340 IBIS stands for Input/Output Buffering Information Specifications while AMI stands for Algorithm modeling Interface. In short, IBIS is used to describe analog behavior of…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: My PHY won't link up

    David Creger
    David Creger
    Part Number: DP83TC812S-Q1 Link status is shown in register 0x1 bit[2]. Link failing to show as up can be caused by many issues. Please see the following debug guide which walks through several of the possible causes and fixes. Specifically see section…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC813S-Q1: How to output LED1 signal on pin 14

    David Creger
    David Creger
    Part Number: DP83TC813S-Q1 By default, pin 14 of the DP83TC813 will output the CLKOUT signal. To instead have the LED1 signal on pin 14, write to the below registers. 0x045F = 0x000F 0x0452 = 0x0000 0x0451 = 0x0009
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: How to to adjust slew rate of MAC IOs

    David Creger
    David Creger
    Part Number: DP83TC812S-Q1 Reducing the slew rate of MAC interface IOs can provide improvement in EMC emissions for some frequencies. This can be done using register 0x456. 0x456 bits [5] and [0] control the impedance of the RX and TX MAC interface…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Announcing New GUI Application for Ethernet EVM & PHY Evaluation

    Evan Mayhew
    Evan Mayhew
    All, Excited to share the initial release of DIEP (Debug Interface for Ethernet PHYs). The Windows GUI is designed to simplify the process for PHY-level configuration and debug with register access. Using a valid USB connection to an on-board MSP…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    TS3USB3031: package (datasheet error) 0 Locked

    305 views
    4 replies
    Latest over 1 year ago
    by Ryan Kitto
  • Answered

    MAX232: About unused pins 0 Locked

    611 views
    2 replies
    Latest over 1 year ago
    by BOBBY
  • Not Answered

    TCAN4550: GPIO1 clockout function 0 Locked

    240 views
    1 reply
    Latest over 1 year ago
    by Jonathan Nerger
  • Answered

    SN65HVD231Q: Need help stuck with engineers stating current design is correct. 0 Locked

    224 views
    2 replies
    Latest over 1 year ago
    by Danny Bacic
  • Answered

    DP83TG720R-Q1: mii loopback config 0 Locked

    900 views
    23 replies
    Latest over 1 year ago
    by Avtar Dhaliwal
  • Suggested Answer

    SN65HVD230: support can2.0B? can 2.0A? 0 Locked

    275 views
    1 reply
    Latest over 1 year ago
    by Eric Hackett
  • Not Answered

    DP83869HM: SGMII SERDES SYNC fails sometimes 0 Locked

    322 views
    3 replies
    Latest over 1 year ago
    by Gerome Cacho
  • Suggested Answer

    DS90UB960-Q1: Back channel speed when paired with 935 works at CSI-2 async mode 0 Locked

    173 views
    1 reply
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Answered

    SN65DSI83-Q1: VCORE power supply 0 Locked

    170 views
    3 replies
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    DP83826E: Code migration from DP83848 0 Locked

    231 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Not Answered

    DS90UB953-Q1: Back Channel CRC error Detected 0 Locked

    329 views
    1 reply
    Latest over 1 year ago
    by Darrah Merillat
  • Answered

    DP83869HM: About the SGMII amplitude change settings 0 Locked

    710 views
    17 replies
    Latest over 1 year ago
    by Hillman Lin
  • Answered

    TUSB321AI: CC pins are not working well 0 Locked

    309 views
    4 replies
    Latest over 1 year ago
    by Benedek Bús
  • Answered

    TIOS101: Meaning of residual voltage 0 Locked

    563 views
    3 replies
    Latest over 1 year ago
    by Benjamin Lonske
  • Answered

    TUSB9261: Firmware development, production product related copyright issues 0 Locked

    266 views
    3 replies
    Latest over 1 year ago
    by Nicholaus_Malone
  • Not Answered

    DS90UB960-Q1: Configuration does not match to DS90UB933 0 Locked

    215 views
    1 reply
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Answered

    DP83867IR: Auto negotiation getting TIMEOUT : DP83867 0 Locked

    1041 views
    9 replies
    Latest over 1 year ago
    by Sujan S M
  • Answered

    DP83TC813S-Q1: PMA Compliance Test Mode 1 expected output 0 Locked

    401 views
    4 replies
    Latest over 1 year ago
    by Heba Samir
  • Answered

    TLIN1024-Q1: LIN transceiver at 100kbps 0 Locked

    417 views
    6 replies
    Latest over 1 year ago
    by David Anderle
  • Suggested Answer

    DS90UB954-Q1: INPUT SHORT CIRCUIT FAULT TEST for DS90UB954-Q1 0 Locked

    259 views
    2 replies
    Latest over 1 year ago
    by Andy Liu
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