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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

    DP83826I: The differences between DP83826I/DP83826E 0 Locked

    181 views
    1 reply
    Latest over 2 years ago
    by Rahul
  • Suggested Answer

    No device: suggest Ethernet device 0 Locked

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    by Rahul
  • Suggested Answer

    DS125DF1610: DS125DF1610 0 Locked

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    DS90UB948-Q1: The output PCLK is different form the PCLK set in ALP 0 Locked

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    1 reply
    Latest over 2 years ago
    by Cameron Hoholik-Carlson
  • Not Answered

    TUSB8044A: SS device not enumerating 0 Locked

    141 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
  • Answered

    TCAN4550EVM: Trouble in establishing communication to TCAN4550EVM with STM32F407VET6 0 Locked

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    by Jonathan Nerger
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    [Case:710358]Technical Data Inquiry 0 Locked

    110 views
    1 reply
    Latest over 2 years ago
    by LeonardEllis
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    TUSB9261: Oscillator recommendation 0 Locked

    195 views
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    by Kurumi Hasegawa
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    SN65C1167: Driving 1.5 metre cable with SPI 0 Locked

    283 views
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    Latest over 2 years ago
    by Jithin S
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    MAX3221-EP: Need for output damping resistor 0 Locked

    284 views
    3 replies
    Latest over 2 years ago
    by minoru.awamura.xu
  • Answered

    DS90UB929-Q1EVM: USB input driver issue 0 Locked

    429 views
    11 replies
    Latest over 2 years ago
    by nabil saidoun
  • Answered

    DS560DF410EVM: Latte Installer File and DS560DF410EVM Programmer's Guide Access 0 Locked

    387 views
    2 replies
    Latest over 2 years ago
    by Arjun Goswami
  • Not Answered

    DS90UB940N-Q1: Abnormal MIPI CLK TCLK-PREPARE 0 Locked

    411 views
    3 replies
    Latest over 2 years ago
    by Ben Dattilo
  • Answered

    TDP158: The pull-up voltage level at DDC interface 0 Locked

    297 views
    2 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    TCA9539-Q1: EPAD (Pin25) Electrical Connection to Vcc or GND? 0 Locked

    287 views
    3 replies
    Latest over 2 years ago
    by Gary Andrew
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    Latest over 2 years ago
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