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Frequent questions

  • [FAQ] How to get locked GPIO pins on TM4C123 devices to work

    Affected GPIO Ports for TM4C123x Devices: Port C0, C1, C2, C3 Port D7 Port F0 Behavior: The I/O port will not operate as a GPIO when trying to change output levels or read input signals.

  • [FAQ] Where are the TI-RTOS Extended Release Notes for TivaC?

    The TI-RTOS for TivaC release notes mentioned an "Extended Release Notes" page. Where is that?

  • [FAQ] Do you have any USB benchmarks with TI-RTOS on a TivaC device?

    Other Parts Discussed in Thread: TM4C123GH6PM I'm looking for any USB benchmarks when using TI-RTOS on a TivaC device. I'm explicitly interested in CDC.

  • [FAQ] TM4C1294KCPDT: Do you have an example of a HTTP Server on a TivaC device running TI-RTOS (SYS/BIOS)?

    Part Number: TM4C1294KCPDT Other Parts Discussed in Thread: EK-TM4C1294XL I'm looking for an example that shows a HTTP Server on a TivaC device that is running TI-RTOS and the NDK.

  • [FAQ] TM4C129CNCPDT: Do you have an TI-RTOS (SYS/BIOS) example with SPI Flash?

    Part Number: TM4C129CNCPDT Other Parts Discussed in Thread: EK-TM4C1294XL I'd like to see an example of SPI Flash usage with an TI-RTOS (SYS/BIOS) based application.

  • [FAQ] TMS570LS3137: TMS570LS3137 MibSPI5 Tx and Rx with DMA

    Part Number: TMS570LS3137 Other Parts Discussed in Thread: HALCOGEN , Hello, I'm trying to configure MibSPI that works with DMA, enabling internal loopback to simplify debugging. I modified HALCoGen example 'example_mibspiDma.c' by setting MibSPI5…

  • [FAQ] Are there any third party partners that TI recommends to help customers with TM4C-specific software and hardware development?

    Elco Solutions TI third-party partner Elco Solutions offers software development expertise for various TI microcontrollers and processors including the TM4C (Tiva-C) family of devices. Elco Solutions can cover the entire software and hardware development…

  • [FAQ] Compiler/TI-RTOS-MCU: How can I control the placement of the "c_int00" program entry point with the TI Compiler?

    Part Number: TI-RTOS-MCU Tool/software: TI C/C++ Compiler How can I control the placement of the "c_int00" program entry point with the TI Compiler for CortexM and C6x devices?

  • [FAQ] How do I change the system stack size or place sections for a TI-RTOS application in IAR project?

    I have an IAR project using TI-RTOS (also called SYS/BIOS). How do I configure the size of the kernel's system stack? The kernel configuration file has the stack size set to zero. I'd also like to specify the locations of certain sections in memory. How…

  • [FAQ] Can I update the vector table with IntRegister when using TI-RTOS?

    I'm moving an application over from a non-RTOS platform to TI-RTOS. My application is crashing or getting "E_unpluggedInterrupt: Unplugged interrupt flagged: intr# 19". I have the following code that plugs the vector table in the TI-RTOS application.…

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