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  • TM4C1237H6PM: Getting DFUProg.exe drivers to work on Windows 11?

    Resolved
    Part Number: TM4C1237H6PM Has anyone been able to get the drivers for the DFUProg.exe utility to properly install on Windows 11? I just got a new PC running 11 and I cannot get the drivers to properly install. I have the driver files copied locally to…
    • Resolved

  • RE: TM4C1237H6PM: Lock-Up at power brown out event

    Steven Li said: One thing we found that, from the locked MC, the signal at ICDI_TDO port (pin 49) goes to low for about 77ms then goes high for the next 77ms -- like a 13Hz clock signal. Section 5.2.2.1 Reset Sources of the TM4C1237H6PM datasheet contains…
    • Answered

  • TM4C1237H6PM: Stack overflow detection

    Resolved
    Part Number: TM4C1237H6PM Hi, In F28377S, it is possible to detect stack overflow (see www.ti.com/.../spra820.pdf ). Is there a similar way to detect stack overflow in Tiva-C processors? If so, what are the addresses of the relevant registers? Thanks, …
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  • TM4C1237H6PM: Silicon Revision

    Resolved
    Part Number: TM4C1237H6PM TM4C1237H6PMI Datasheet says "The silicon revision number is the last number in the part number". But for the p/n we ordered -- TM4C1237H6PMI, there is no such the last number on the part marking. Then what is the silicon…
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    • Answered

  • TM4C1237H6PM: Using CDC class USB driver without UART

    Resolved
    Part Number: TM4C1237H6PM Hi, I modified your example, usb_dev_serial to run without the UART. My program just echos back whatever I type on the serial terminal. I have attached the complete program below. I have the following questions. I handle the event…
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    • Answered

  • TM4C1237H6PM: Run-time DFU on CDC class device

    Resolved
    Part Number: TM4C1237H6PM Hi, I wanted to test a CDC class device with DFU added to it on the TM4C123gxl eval board. I prepared the following code based on the example code provided. The first problem I have is that the Putty terminal is unable to connect…
    • Resolved

  • TM4C1237H6PM: GPIO pin performance after voltage disturbance

    TI Thinks Resolved
    Part Number: TM4C1237H6PM Other Parts Discussed in Thread: SN75468 , Hello, We are using GPIO points PF0 through PF4 from a TM4C1237H6PM to drive a Darlington transistor array (TI SN75468). During ESD testing, we have found that discharges seem to couple…

  • TM4C1237H6PM: GPIO 5V Tolerant

    Part Number: TM4C1237H6PM Hi E2E, Good day! A customer of mine tested their TM4C1237H6PM with 15k pull-up resistors. Pins PA6 and PA7 display different voltages, 4.85v and 3.6v respectively. However, on the datasheet, GPIOs are 5V tolerant. Is there any…
    • Answered

  • TM4C1237H6PM: not able to program chip in DFU mode

    Resolved
    Part Number: TM4C1237H6PM Other Parts Discussed in Thread: UNIFLASH , I have a TM4C1237H6PM on a custom board. I can program the board fine through Code Composer. I erased flash using UniFlash and the board correctly appeared in Device Manager as Stellaris…
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    • Answered

  • CCS/TM4C1237H6PM: PWM issue

    Resolved
    Part Number: TM4C1237H6PM Tool/software: Code Composer Studio We use PD0 to output 4MHz clock using the PWM function. The code worked fine in the LaunchPad development board that has TM4C123G on it. When we move the code to our board that has TM4C1237…
    • Resolved

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