• Precise Memory Error
    Note: This was originally posted on 3rd August 2010 at http://forums.arm.com I am working with a Cortex-m3 using assembler and am getting "precise memory errors".  The manuals refer to this fault a lot...
  • Addressing memory question for Cortex-M3
    First I apologize if I am in the wrong place to ask this but can't find info anywhere or I just don't know what question to ask regarding memory address for the Cortex-M3. I am very new to microcontrollers...
  • What is eXecute-Only-Memory (XOM)?
    An introduction to eXecute-only-Memory eXecute-Only-Memory (XOM) is a firmware protection technique to help prevent 3rd parties from stealing or reverse engineering firmware, and at the same time allowing...
  • Cortex-M3 pipelining of consecutive LDR instructions to different memory regions?
    Hi all, recently I did some measurements concerning the SysTick-Timer and consumend clock cycles (because of performance reasons). I wrote a simple function in assembly, which gets called from a C file...
  • Memory access ordering - an introduction
    I recently gave a presentation at the Embedded Linux Conference Europe 2010 called Software implications of high-performance memory systems . This title was my sneaky (and fairly successful) way to get...