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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] DP83869HM: DP83869 in Bridge Mode to connect two MACs

    Geet Modi
    Geet Modi
    Part Number: DP83869HM Please refer below thread for register configuration needed. https://e2e.ti.com/support/interface-group/interface/f/interface-forum/911770/dp83869hm-bridge-rgmii-to-sgmii-mac-to-mac-configuration/3385960?tisearch=e2e-sitesearch&keymatch…
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] SN65DSI84: Line Time with the SN65DSI84

    Ikechukwu Anyiam
    Ikechukwu Anyiam
    Part Number: SN65DSI84 Other Parts Discussed in Thread: SN65DSI85 , SN65DSI83 What is line time on the SN65DSI83, SN65DSI84, and SN65DSI85?
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] TPS65987D: New USB Type C PD 3.1 Spec enables Extended Power Range up to 240W (EPR)

    Kalyan Siddabattula
    Kalyan Siddabattula
    Part Number: TPS65987D What is the new USB PD 3.1 spec enabling up to 240W? When is the 240W version of the USB PD 3.1 spec available? What kinds of products are expected to take advantage of higher power levels up to 240W? I have products in…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83869HM: TSN Compliant

    Geet Modi
    Geet Modi
    Part Number: DP83869HM Time Sensitive Networking (TSN) is bouquet of IEEE standards defined to converge the various priority traffic on the same network. Most of the standards have implications on MAC however these standards have two requirements on…
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB940N-Q1: does 940N device has status or error flag for CSI output??

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB940N-Q1 Hi team, my customer is asking if 940N has any kind of status register or error flag for MIPI CSI for diagnotics. actually customer hopes to check line time and total line by register of CSI output. does 940N has such…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB941AS-Q1: T_skip setting with Port swap option.

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB941AS-Q1 Hi Team, My customer will use 2:2 independent mode with output DSI_PORT_SEL option. So DSI port 0 would be output to Link lane 1 and DSI port1 would be output to Link lane0. And T_skip setting should be set on each…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB947-Q1: MAPSEL setting for UB947

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB947-Q1 Hi team, My customer want to confirm with team if MAPSEL=0 is for JEIDA mapping format. because they could get attached test result when they follow datasheet information. OLDI mapping test result of 947.pptx so their…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB913A-Q1: Does UB913 support BT 601 format with UB964?

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB913A-Q1 Hi Team My customer is considering to use 913 and 964. they want to know if 913/964 can support BT 601 format 1280x720@30fps with YUV 422 8bit. I think it is not a problem but I want to check with team 1more time for sure…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB947-Q1: Does device enable OLDI port input even Link detect status (0x0c bit[0]=1b'0 ) is low??

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB947-Q1 Hi Team My customer is developing 947 <->948 for CID application. now they met some issue that when they test 947 with their tester display module with 948, 0x0c bit[0] is high and display is OK. but when they test 947…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB947-Q1: Tolerance of Target voltage for MODE_SEL

    Harry Shin1
    Harry Shin1
    Part Number: DS90UB947-Q1 Hi Team My Customer is asking how much tolerance 947device has for Mode_sel. now my customer wants to set #5 for mode_sel1 but they only has 82Kohm PU/100Kohm PD. so ratio would be 0.549. but recommended ratio is 0.560…
    • Answered
    • over 4 years ago
    • Interface
    • Interface forum
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  • Answered

    TPS25750: Bidirectional Usb C PD Converter 0 Locked

    472 views
    2 replies
    Latest over 4 years ago
    by Ash Warren
  • Answered

    TPS65981: SRDY command not working after previous SRYR 0 Locked

    347 views
    4 replies
    Latest over 4 years ago
    by JERRY ZHANG
  • Not Answered

    LMH6525: Datasheet question especially AVDD/VDD/AGND/GND 0 Locked

    278 views
    1 reply
    Latest over 4 years ago
    by Hasan Babiker31
  • Answered

    TCA6418E: θjc and tj (max) 0 Locked

    342 views
    3 replies
    Latest over 4 years ago
    by Danny Bacic
  • Suggested Answer

    TPS65983B: internal integrated ADC 0 Locked

    163 views
    2 replies
    Latest over 4 years ago
    by Adam Mc Gaffin
  • Not Answered

    DP83TC811R-Q1: DP83TC811RWRNDTQ1 0 Locked

    281 views
    5 replies
    Latest over 4 years ago
    by Nikhil Menon
  • Answered

    DP83822HF: schematics review request 0 Locked

    376 views
    2 replies
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    by Nikhil Menon
  • Suggested Answer

    General - coding of digital signals 0 Locked

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    by Clemens Ladisch
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    DS90UB954-Q1: maximum cable length for Back Channel 0 Locked

    329 views
    5 replies
    Latest over 4 years ago
    by Jiashow Ho
  • Answered

    DS100BR111: What are the junction-to-ambient and junction-to-case thermal resistances? 0 Locked

    242 views
    1 reply
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    by Nasser Mohammadi
  • Suggested Answer

    DP83822H: Enable support for DP83822 Eth PHY in kernel/VxWorks 0 Locked

    632 views
    1 reply
    Latest over 4 years ago
    by Adrian Kam
  • Answered

    TUSB2077A: /BusPwr signal causes three highest-numbered ports to disable when low! 0 Locked

    363 views
    1 reply
    Latest over 4 years ago
    by JMMN
  • Suggested Answer

    DS90UB948-Q1: About HSCC mode 0 Locked

    184 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Answered

    TIOS1013: Dual mode load of TIOS1013 0 Locked

    308 views
    1 reply
    Latest over 4 years ago
    by Jonathan Nerger
  • Answered

    SN75DP139: the simplest way to convert DP to HDMI 0 Locked

    725 views
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    by John Park2
  • Suggested Answer

    HDMI Interface 0 Locked

    139 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TMDS171: DC coupled HDMI input 0 Locked

    289 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    SN65LVDS31: Supply voltage on the differential driver lines during a fault condition 0 Locked

    326 views
    4 replies
    Latest over 4 years ago
    by Danilo A.
  • Answered

    TCA9803: Confirmation Request of application circuit 0 Locked

    435 views
    6 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Suggested Answer

    PCA9306: Rise time for PCA9306 0 Locked

    300 views
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    by BOBBY
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