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  • Invalid assembly instruction MOV PC, R13 Cortex M3

    Note: This was originally posted on 24th March 2009 at http://forums.arm.com

    Hi,

    I am trying to compile linux kernel 2.27 with CodeSourcery GNU toolchain 4.3.2 and somehow I am getting assembler error for instruction

    MOV PC, R13

    Well, for some reason ARM…

  • coming from AVR 8-bitter,starting ARM CORTEX-M programming

    Hi everyone, as I wrote in the title, I'm coming from AVR 8-bit MCUs programming and in the last year I learnt a lot about AVR 8-bit architecture,CPU,registers and so on.

    I've done a few projects coding primarily in C and something in Assembly (serial…

  • to size boundary of the structure alignment

    dear All,

    i started an arm cortex m3 project using eclipse+gnu.

    i want to size boundary of the structure alignment.

    where and how i can do it?

     

    thanks and regards,

    Ras

  • Link to download gcc support for TrustZone for ARMv8-M

    * All GCC 6 features, plus latest mainline features:
      + Full ARMv8-M support including atomics and Security Extensions
      + ARM PURECODE support for ARMv7-M and ARMv8-M Mainline
      + Co-processor intrinsics support
      + Cortex-M23 and Cortex-M33 support
      + -mthumb…

  • Installation of GNU Make version 3.80 & GNU Binutils version 2.22 to simulate cortex-m3 designstartevl

    Hello Everyone,

    i want to use Designstart evl

    &

    i am not able to install these two software (GNU Binutils version 2.22. and GNU Make version 3.80.)  which is very important  for designstart evl .

    So, Can you Please tell me how can i install or from where…

  • NVIC and ARM asm

    Cannot configure interupts of TIM6 on stm32f103 board

    Does my NVIC configuration wrong?

    Code:

    @ stm32f103 timer & interrupt test by laper_s (from 2019-02-02)

.thumb
.cpu cortex-m3
.syntax unified

.word   0x20005000
.word   start + 1

b   start…