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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] DP83822I: How to use RMII repeater mode in DP83822?

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I Could someone guide me on how to use DP83822 for RMII repeater mode?
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: Link up debug with DP83822

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: 822/826 Odd Nibble Detection disable for EtherCAT application

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I For 822/826 PHYs, Odd Nibbles Detection register need to be disable in order to prevent unexpected link loss in EtherCAT application. DP83826PHY: Odd Nibble Detection could be disable by strap 1 CLKOUT/LED1 pin in enhanced…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] Can Auto-negotiation link up with Force mode on 100mbps?

    Hillman Lin
    Hillman Lin
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83822IF: Fiber Link Status

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83822IF Other Parts Discussed in Thread: DP83822HF , The DP83822IF and DP83822HF are the fiber capable variants of the DP83822. Bit 2 in Register 0x0001 indicates link status for both Copper and Fiber modes of operation. In copper mode…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] Extended Register Space Access for Ethernet PHYs

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Our Ethernet PHYs have a standard set of registers, 0x0-0x1F, that can be accessed in a straight forward fashion. Registers beyond 0x1F require a different approach to access. This FAQ is intended to provide a few examples on how to read/write these…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] SN65DSI86: SN65DSI86 Resolution Guide

    Allison Noe
    Allison Noe
    Part Number: SN65DSI86 What display resolution will the SN65DSI86 support?
    • Answered
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What is the default mode of RGMII when using DP83867, shift or align?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E When bootstrapped to be in RGMII mode, DP83867 will be in shift mode by default; not align mode. The modes will be corroborated via Reg 0x32[1:0].
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83869HM: How to generate 125MHz on CLKOUT pin for DP83869

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83869HM DP83869HM needs an additional register to be written to enable CLKOUT modification. By default, this signal is a buffered version of the XI signal. Reg 0xC6 must have 0x10 written in order for the value in Reg 0x170[12:8] to take…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] TI Ethernet PHY Capacitive Coupling (Transformerless Operation)

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Other Parts Discussed in Thread: DP83869 Summary: All of our Industrial Ethernet PHYs support Transformer-less Operation via Capacitive Coupling except for the DP83867. The DP83867 does not support Transformer-less Operation. List of Industrial…
    • over 2 years ago
    • Interface
    • Interface forum
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View FAQ threads
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  • Answered

    SN65HVD75 :Carrier detect solutions for RS485 0 Locked

    647 views
    8 replies
    Latest over 3 years ago
    by bruno lepvraud
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    TCAN1042G-Q1: Internal pull-up resistor for TXD/RXD 0 Locked

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    Marking for SN65176BPE4 0 Locked

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    9 replies
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    by Shubiao Wang
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    DS25BR120: About bias voltage of input pins(IN+,IN-) 0 Locked

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  • Answered

    PCA9548A: Please let me know how to describe I2C address and data. 0 Locked

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    by Makoto Teramoto
  • Answered

    DP83869EVM: How to generate 10base-t random signals with DP83869EVM 0 Locked

    601 views
    15 replies
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    by Taka
  • Not Answered

    DP83TC811S-Q1: Near end short-circuit test fail, 0 Locked

    312 views
    7 replies
    Latest over 3 years ago
    by David Creger
  • Answered

    TIOL111: 230.4kBaud Data Integrity Issue 0 Locked

    626 views
    7 replies
    Latest over 3 years ago
    by Jonathan Nerger
  • Suggested Answer

    DS90UB928Q-Q1: To evaluate the connectivity between ds90ub941 and ds90ub928 0 Locked

    198 views
    1 reply
    Latest over 3 years ago
    by Josh Baik
  • Suggested Answer

    TCAN1046-Q1: What is height of Chipset "TCAN1046DMTRQ1"? 0 Locked

    552 views
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    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB941AS-Q1: gpio delay 0 Locked

    187 views
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    Latest over 3 years ago
    by Jack Scherlag
  • Not Answered

    [FAQ] DP83TG720S-Q1: How to read or write registers in extended register space of Ethernet PHY? 0 Locked

    6394 views
    0 replies
    Started over 3 years ago
    by Vikram Sharma
  • Answered

    DS160PT801: Upstream PCIe optical transceiver does not include common mode Rx detect on its input pins 0 Locked

    653 views
    1 reply
    Latest over 3 years ago
    by Nicholaus_Malone
  • Suggested Answer

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    261 views
    1 reply
    Latest over 3 years ago
    by William Yi
  • Suggested Answer

    DS90UB960-Q1: how to understand 0x73~0x76? 0 Locked

    429 views
    1 reply
    Latest over 3 years ago
    by Hamzeh Jaradat
  • Suggested Answer

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    606 views
    3 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Suggested Answer

    DP83TC811S-Q1: EMC 0 Locked

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