• Difference between Sub regions and Overlapping Regions in MPU
    Hi Experts, In the Memory Protection Unit, what is the difference between Sub regions and the Overlapping regions ? What is the typical use case of the MPU and how it helps in building a quality software...
  • Can we Modify the Flash Memory Access Permission with MPU( Memory Protection Unit)
    Hi Sir,          Can i change Flash Memory Permission through MPU?? Thanks and Regards, Harshan.
  • SMMU related question.
    when reading  ARM® System Memory Management Unit Architecture Specification, I noticed that there is a saying in about chapter 5, the last section named <cache maintenance operations>.           In SMMUv2...
  • SRAM reading problem using FMC at STM32H743.
    Hello. I am trying to operate FMC interface in STM32H743 processor. Configuration was done using STM32cubeMX. In code, after configuration, just have a loop with reading once per second. HAL_SRAM_Read_8b...
  • 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...