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  • How to use CCM SRAM for Cortex-M4?

    How to compile in gcc 4.9.3 for CCM SRAM usage?

  • Cortex-M4 setup vector table for external interrupts

    I don't want to setup the vector table for all my external interrupts. For instance I only need the timer4 IRQhandler at IRQn 30. How can I make an offset in the table? Is this necessary?

  • Linker in gnu arm toolchain says "group ended without start" thought there is no such option in my build

    shyam@shyam:~/projects/zynq/microzed/linux_source/Test_Chips$ make
    make -C  /home/shyam/projects/zynq/microzed/linux_source/Test_Chips/../dev_tools/build
    make[1]: Entering directory `/home/shyam/projects/zynq/microzed/linux_source/dev_tools/build'
    Making…

  • How much stack memory do I need for my Arm Cortex-M applications?

    Overview of stack size requirement estimations in Cortex-M based applications

    1 - Overview

    “How much stack memory do I need for this application?” - This is a common question for many software developers working on applications that run on microcontroller…

  • How can I use SVC interrupts from C++?

    I'm using the gcc toolset, and had hoped to be able use this functionality, however all of the documentation seems to state superseded or suspended.

    ARM Information Center

    I'm trying to target an STM32F4 processor.

    Any pointers to how to do this…