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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] DP83TC811S-Q1: Why is Slave/Managed mode PHY linking up with Master/Autonomous PHY link partner?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83TC811S-Q1 Other Parts Discussed in Thread: DP83TC811R-Q1 When using DP83TC811S-Q1 (or DP83TC811R-Q1), and setting the PHY into managed mode as a slave device via bootstrapping settings, if this device is connected to a master link partner…
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] DS90UH949-Q1: Disable HDCP to work with UB Deserializer

    Alex Reid1
    Alex Reid1
    Part Number: DS90UH949-Q1 Hello, My customer would like to use DS90 UH949 -Q1 devices in place of the DS90 UB949A -Q1 to keep production running. In reviewing the details they have the following questions. Can the HDCP function be disabled? If so, how is…
    • Answered
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] Why am I getting "clause-45 not supported" and "error-95" errors with PHY drivers?

    Vikram Sharma
    Vikram Sharma
    Possible reason can be : - "phy_read_mmd" and "phy_write_mmd" are not supported in your kernel version (if version is old). Possible solution to be evaluated : - Change "phy_write_mmd" to "phy_write_mmd_indirect" function and do the…
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB960-Q1: BIST Duration

    ReedKacz
    ReedKacz
    Part Number: DS90UB960-Q1 Hi Team, What is the recommended duration to run the BIST? Thanks Reed
    • Answered
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] How to select correct RGMII delay mode for PHY and MAC?

    Vikram Sharma
    Vikram Sharma
    RGMII standard asks for the introduction of delay in the clock (RX_CLK/TX_CLK) with respect to the respective data (RX_D*/RX_CTRL or TX_D*/TX_CTRL). This delay can be introduced at the source of the clock or at the receiver side. Following table should…
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] How to select the crystal's ppm specification for an Ethernet system?

    Vikram Sharma
    Vikram Sharma
    Other Parts Discussed in Thread: DP83TC811 Ethernet data travels effectively from one MAC to another MAC with two Ethernet PHYs in between. Each of these 4 ICs can have their own reference clocks and crystal attached to each is the usual source of this…
    • 1 month ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: DP83867 digital loopback fail, how to set MII and PCS loopback

    Richard Yang1
    Richard Yang1
    Part Number: DP83867IR Hi Team: Customer side need our help to find the root cause of DP83867 Communication failure issue from one failed board . could you please help to take a look at the attached , customer need to know How to enable MII and PCS…
    • 2 months ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB933-Q1: DS90UB933-Q1 and DS90UB913A-Q1 MODE Decode

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB933-Q1 Other Parts Discussed in Thread: DS90UB913A-Q1 , How do I determine if the DS90UB933-Q1 or DS90UB913A-Q1 device is operating in RAW10, RAW12LF, or RAW12HF through registers?
    • Answered
    • 2 months ago
    • Interface
    • Interface forum
  • [FAQ] Demystifying Surge Protection

    Matt Smith3
    Matt Smith3
    Please refer to the links below to access our content related to Demystifying Surge Protection: Videos https://training.ti.com/getting-started-interface-protection White paper https://www.ti.com/lit/pdf/slyy152
    • 2 months ago
    • Interface
    • Interface forum
  • [FAQ] ESD Fundamentals Training

    Matt Smith3
    Matt Smith3
    Please refer to the links below to access our ESD Fundamentals training: Videos https://training.ti.com/getting-started-interface-protection Blog Posts Part 1: https://e2e.ti.com/blogs_/b/powerhouse/posts/esd-fundamentals-part-1-what-is-esd-prote…
    • 2 months ago
    • Interface
    • Interface forum
>

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  • Not Answered

    DP83826I: 100M mode, Never get RX_D[x] signal and RX_ER always comes just like RX_DV 0

    178 views
    12 replies
    Latest 3 hours ago
    by Hai xuan
  • Not Answered

    TPS65987D: Use I2C2 to load binfile to external spiflash 0

    32 views
    1 reply
    Latest 4 hours ago
    by Hari Patel1
  • Suggested Answer

    TUSB1004: Purpose of Resd 0

    35 views
    3 replies
    Latest 4 hours ago
    by Roy Hsu
  • Not Answered

    DS90UB949-Q1: DS90UB949-Q1 EDID ? 0

    230 views
    15 replies
    Latest 4 hours ago
    by kevin.huang_FJXM
  • Suggested Answer

    SN65DSI86: spec check 0

    26 views
    2 replies
    Latest 4 hours ago
    by GARETH OU
  • Not Answered

    THVD1410: Different X ray result. Is this situation normal? 0

    35 views
    3 replies
    Latest 4 hours ago
    by Louise Zhang
  • Not Answered

    TPS65987D: PP_HV switches not closing 0

    13 views
    0 replies
    Started 4 hours ago
    by Arda Yilmaz
  • Not Answered

    DS90UB954-Q1: remote serializer DS90UB953-Q1 is not accessible from DS90UB954-Q1 deserializer 0

    37 views
    1 reply
    Latest 5 hours ago
    by Thomas Bejin
  • Not Answered

    TPS65982: Error Saving Binary file from the Application Customization Tool 0

    111 views
    8 replies
    Latest 5 hours ago
    by Tommy Lin
  • Not Answered

    DS90UB933-Q1: DS90UB933 port capacitance at data input from image sensor 0

    35 views
    3 replies
    Latest 6 hours ago
    by Thomas Bejin
  • Not Answered

    DP83826E: DP83826E 0

    105 views
    10 replies
    Latest 6 hours ago
    by Kevin Wood
  • Not Answered

    DP83TC811R-Q1: Interface forum 0

    105 views
    8 replies
    Latest 6 hours ago
    by Hillman Lin
  • Not Answered

    TUSB564: [DELL] project TUSB564 schematic review 0

    47 views
    2 replies
    Latest 7 hours ago
    by Jason Ciou
  • Suggested Answer

    DS90UB962-Q1: Resolution of the datasheet 0

    39 views
    1 reply
    Latest 8 hours ago
    by William Yi
  • Not Answered

    TUSB1002: SATA Interface Only 0

    25 views
    1 reply
    Latest 8 hours ago
    by Brian Zhou
  • Not Answered

    DP83TD510E: MII Interface timing 0

    189 views
    17 replies
    Latest 10 hours ago
    by Mike Strauser
  • Not Answered

    DS90UB933-Q1: Pull down resistor value for PDB IO 0

    32 views
    1 reply
    Latest 10 hours ago
    by Nicholas Darash
  • Suggested Answer

    PCA9515A: compatibility issues 0

    41 views
    1 reply
    Latest 10 hours ago
    by BOBBY
  • Suggested Answer

    DS90UB948-Q1: Some circuit questions about 948 0

    45 views
    2 replies
    Latest 11 hours ago
    by Jack Scherlag
  • Suggested Answer

    TCA9406: An Issue with the Star Connection 0

    53 views
    5 replies
    Latest 11 hours ago
    by Eric Hackett
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