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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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  • Not Answered

    TCAN4550: Statistical bring up issue with Linux driver 0 Locked

    204 views
    1 reply
    Latest 10 months ago
    by Jonathan Nerger
  • Not Answered

    TCAN4550: Clarification on Rise/Fall Time vs. Bit Width Requirements 0 Locked

    313 views
    1 reply
    Latest 10 months ago
    by Jonathan Nerger
  • Answered

    DP83848I: Question about T2.14.2 0 Locked

    244 views
    1 reply
    Latest 10 months ago
    by J
  • Suggested Answer

    TUSB2046B: TUSB2046B issues for EFT/B test 0 Locked

    470 views
    9 replies
    Latest 10 months ago
    by Brian Zhou
  • Suggested Answer

    TUSB1002A: Will having Two TUSB1002A in the System "cancel" the switch from TX to RX and Vice Versa when using this linear redriver? 0 Locked

    322 views
    6 replies
    Latest 10 months ago
    by Vishesh Pithadiya
  • Suggested Answer

    TUSB501: TUSB501TDRFRQ1 0 Locked

    519 views
    15 replies
    Latest 10 months ago
    by Vishesh Pithadiya
  • Suggested Answer

    TUSB1044A: Could you please check if there are any issues with the schematic design? 0 Locked

    493 views
    6 replies
    Latest 10 months ago
    by Vishesh Pithadiya
  • Suggested Answer

    TUSB322I: What exactly is System_VBUS refers to and VBUS refers to in the schematic diagram mentioned 0 Locked

    282 views
    3 replies
    Latest 10 months ago
    by Vishesh Pithadiya
  • Suggested Answer

    TUSB212: EQ level 0 Locked

    153 views
    1 reply
    Latest 10 months ago
    by Brian Zhou
  • Suggested Answer

    TCA9534: I2C have a big glitch on data pin (TCA9534) 0 Locked

    265 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    MAX3232: MAX3232IPWR 0 Locked

    190 views
    1 reply
    Latest 10 months ago
    by Ethan Sempsrott
  • Suggested Answer

    TXU0304-Q1: Please review the schematic 0 Locked

    185 views
    1 reply
    Latest 10 months ago
    by Jack Guan
  • Suggested Answer

    DS90UB953-Q1: Firmware Availability for DS90UB953-Q1 & DS90UB954-Q1 Serializer/Deserializer with AM62PX Camera Interface and CSI-2. 0 Locked

    509 views
    5 replies
    Latest 10 months ago
    by Thomas Bejin
  • Suggested Answer

    TCA6416A: Input resistance 0 Locked

    296 views
    5 replies
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    TCAN1046AV-Q1: How to keep recessive mode 0 Locked

    165 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TCAN1044A-Q1: TCAN1044A-Q1 0 Locked

    190 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
  • Suggested Answer

    LMH1297: Regarding SDI out in CD mode 0 Locked

    182 views
    1 reply
    Latest 10 months ago
    by David (ASIC) Liu
  • Suggested Answer

    TCA6424A: I/O Expander I2C signal sequence and expected return values 0 Locked

    359 views
    5 replies
    Latest 10 months ago
    by Tyler Townsend
  • Answered

    DP83867CR: DP83867CR connection falls/packet missing 0 Locked

    425 views
    5 replies
    Latest 10 months ago
    by J
  • Suggested Answer

    TUSB3410: USB speed 0 Locked

    168 views
    1 reply
    Latest 10 months ago
    by Brian Zhou
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