• Memory protection unit - Cortex-M4
    Hi. I am writing back regarding MPU usage. I implemented it into the software in next ways (note, that program is quite simple - only privileged mode, no RTOS): 1. I enabled background region, thus all...
  • Current Variation due to Functional Unit activation or deactivation
    Hello to all, I would like to measure the current variation due to Functional Unit activation and deactivation. Can anyone help me out with the assembly program or the code through which I can measure...
  • 10 useful tips for using the floating point unit on the Cortex-M4
    The Arm Cortex-M4 processor addresses application areas requiring a blend of traditional microcontroller functionality and digital signal processing - this is often called a Digital Signal Controller...
  • Example of what happpens inside the Cortex-M 4
    Hello i am a student at cphbusiness in Denmark, and i am currently doing a research project on the Cortex-m 4. i am hoping someone can help me understand what exactly is going on inside the processor...
  • How the current consumption is affected by instruction address
    Hello to all, I am willing to know the variation in the current consumption due to the instruction address. Therefore I have performed two experiments, first time filled the pipeline with a 32-bit instruction...