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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…
    • 1 month 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
>

View FAQ threads
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  • Not Answered

    [FAQ] ESD and TVS Protection Devices: Key Collateral and FAQs 0

    1309 views
    0 replies
    Started 2 months ago
    by Matt Smith3
  • Not Answered

    [FAQ] Transceiver FAQs 0

    867 views
    0 replies
    Started 2 months ago
    by Chris Ayoub
  • Answered

    [FAQ] TPS65987D: New USB Type C PD 3.1 Spec enables Extended Power Range up to 240W (EPR) 0

    4053 views
    2 replies
    Latest 5 months ago
    by Eric Beljaars
  • Answered

    [FAQ] TPS25750: How do I create a Sink-Only USB-C PD port to replace a legacy Barrel Jack Connector? 0

    2763 views
    1 reply
    Latest over 1 year ago
    by Chuck Branch
  • Not Answered

    [FAQ] DS90UB953-Q1: Latency of DS90UB953-Q1 and DS90UB954-Q1 0

    2653 views
    2 replies
    Latest over 2 years ago
    by Neta Sherer
  • Not Answered

    TPS65987D: PSA - DATASHEET PINOUT ERROR ON TPS65987D SPI (WOKIFIED VERSION OF MOSI/MISO) 0

    1 view
    0 replies
    Started a few seconds ago
    by Arda Yilmaz
  • Suggested Answer

    TCA9406: An Issue with the Star Connection 0

    41 views
    4 replies
    Latest 2 minutes ago
    by Clemens Ladisch
  • Not Answered

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

    23 views
    2 replies
    Latest 14 minutes ago
    by Kazuki Kuramochi
  • Answered

    TPS25831-Q1: About resistance value of CC1 and CC2 at Enable is OFF 0

    38 views
    4 replies
    Latest 22 minutes ago
    by Kuno Wu
  • Not Answered

    DP83826I: Setting the strap pins 0

    7 views
    0 replies
    Started 46 minutes ago
    by Gavin Jones
  • Not Answered

    DP83TC814S-Q1: SNLA389a Table 3-2 0

    24 views
    1 reply
    Latest 47 minutes ago
    by Gokul Koraganji
  • Not Answered

    DS90UB941AS-Q1: Compatible with DS90UB954-Q1? 0

    11 views
    0 replies
    Started 53 minutes ago
    by Liu Yang
  • Not Answered

    SN65DSI83: Thermal shutdown information, also with DP83867CR 0

    30 views
    3 replies
    Latest 1 hour ago
    by Gokul Koraganji
  • Not Answered

    DP83826E: transformer side TD and RD, offset is oscillating between 1.8V and 1.0V 0

    51 views
    1 reply
    Latest 1 hour ago
    by Gokul Koraganji
  • Not Answered

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

    18 views
    0 replies
    Started 1 hour ago
    by Ajay Vishwanath Bande
  • Not Answered

    TUSB564: [DELL] project TUSB564 schematic review 0

    13 views
    0 replies
    Started 1 hour ago
    by Jason Ciou
  • Not Answered

    DP83826I: Capacitor value for CEXT pin 0

    26 views
    2 replies
    Latest 1 hour ago
    by Gavin Jones
  • Not Answered

    TUSB8020B: IBIS model 0

    29 views
    2 replies
    Latest 2 hours ago
    by Louis Peirelinck
  • Suggested Answer

    TPD6S300A: What happens if D+ and D- are floating? 0

    32 views
    1 reply
    Latest 2 hours ago
    by Tommy Lin
  • Suggested Answer

    SN55LBC180: What's the difference 0

    43 views
    4 replies
    Latest 2 hours ago
    by Clemens Ladisch
>
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