• MPU vs TrustZone-M
    When you are securing a firmware or an application code , it boils down to protecting the portion of memory with MPU. When and why would I use TrustZone-M for securing the firmware when I can actually...
  • MPU
    Hi Using STM32f4 Board, I am enabling MPU in between any code (simple program) always causing memory management fault on debugging fault that ( IACCVIOL) bit is set, It means Attempting...
  • Zephyr RTOS support for Cortex-M1 reference design is here
    Just a brief heads-up for anybody who might be interested. I have added official support for running Zephyr RTOS on the ARM Cortex-M1 DesignStart FPGA reference design: https://docs.zephyrproject.org...
  • How is it possible to integrated/interfaced RTOS into ARM -Mx series ?
    Guten tag, I am currently been keen focus on interfacing RTOS in ARM cortex Mx series. With ARM nomenclature, the Cortex-Mx series is designed for H ard-Realtime applications. Properties like low interrupt...
  • Cortex-M MPU limitations
    Hi All, The title may seem a bit negative, just from my personal point of view. What is the main reason of the two requirements of setting up MPU, namely size and start addresses of MPU regions. First...