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  • TL16C752D: Reading IIR Register timing and INT generate timing

    Resolved
    Part Number: TL16C752D Hello, My customer has a question about IIR. They are reading IIR before INT becomes Active. [Q1] Is it possible that IIR = 0x03h? IIR bit0 = 1 is No interrupt is pending. At this time, IIR bit [3: 1] value is Don't care.…
    • Resolved

  • TL16C752D: TL16C752B

    TI Thinks Resolved
    Part Number: TL16C752D Hi all Would you mind if we ask TL16C752B? We know that we should use TL16C752D instead of TL16C752B. (Of course, we recommend that customer should use TL16C752D.) However, we have some questions about TL16C752B. <Question> Does…
    • Answered

  • TL16C752D: Compatibility with 16550A or TL16C752B

    Resolved
    Part Number: TL16C752D Hello E2E, We and our customer read a thread in the past. I think not solved any questions. https://e2e.ti.com/support/interface/f/138/t/660679 e2e.ti.com/.../620918 Currently, our customer is try to change the device from version…
    • Resolved
    • Answered

  • TL16C752D: UART ISR Problem with Large Block Data Transmission

    Resolved
    Part Number: TL16C752D Not sure if this is going to Bobby. If so, hi Bobby long time no talk to. Anyway, I am now trying to use INTA for my TX/RX ISR. Everything is working well for the 40 byte command/response data transferred between the two processors…
    • Resolved
    • Answered

  • TL16C752D: Writing and Reading the Registers during initialization

    Resolved
    Part Number: TL16C752D I am in the process of initializing the registers in the TL16C752 UART with my Atmega2560 Processor. The problem I am having is: I write the register (LCR for example) with the settings I need. I can then turn around and read…
    • Resolved

  • TL16C752D: replace XR16M2751

    TI Thinks Resolved
    Part Number: TL16C752D Hi Sirs, Now,we have issue for use EXAR solution,so we will consider to relayout We use cpu for TI AM3517AZCN,please help to check other side effect and OS support for TL16C752D. Thanks!!

  • RE: TL16C752D-Q1: TL16C752D-Q1 Failing to read the Data from Microcontroller @ high temperature +85 (During -ve Ramp towards +85 C to Ambient) as per DO-160G, Section 5 (Temp. Variation)

    Hey Elango, "Request you to review and comment immediately." May I ask what you are expecting when you hold the CSA pins high? The CSA/B pins are meant to disable and enable communication between the CPU(D0-D7) and the TL16C752D during programming. I…

  • TL16C752D: Modem control

    TI Thinks Resolved
    Part Number: TL16C752D Hi How should we set the *CD, *DSR, *DTR, *RI if we do not use the Modem control? Can we leave these pins open if we do not use? Regards, Koji Hamamoto

  • TL16C752D: Unused channel

    TI Thinks Resolved
    Part Number: TL16C752D Hi If we do not use B-channel, - Should we set *CSB pin to high? - Then what should we set other pin? (What should the following pins be set?) TXB, *RTSB, RXA, *CTSA, INTB - Is there any other things should we set? …
    • Answered

  • TL16C752D: I am trying to use the RX/TX FIFOs by reading the LSR.

    Resolved
    Part Number: TL16C752D Hi, I am trying to use the TL16C752D RX/TX FIFOs using polling. I'm only reading the LSR for the status of THR/RHR. The RX portion works with no problems. It's in the TX mode where I watch for LSR THR Empty. Currently, I have…
    • Resolved

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