• Cortex-M3: Are "Errata Notice" and "Software developers Errata Notice" the same?
    Im wondering if these documents are different types: 1. Errat Notice, PR141-PRDC-007452, v9.0, 2008 2. Software developers Errata Notice, ARM-EPM-039114, v2.0, 2014 From my point of view, these documents...
  • A53 Erratum 820719 missing from official ARM errata document list
    There is a reference to erratum 820719 in the NXP S32V Errata list but I can't seem to find any reference to this erratum anywhere in ARM documentation. Is this erratum still valid? Excerpt from S32V...
  • Current priority level of processor
    Hi, I have been reading about the exception mechanism of Cortex-M (M4 to be precise). The exception request is accepted by the processor if the current priority level of the processor is less than the...
  • Get current active interrupt priority
    Hi everybody, We are working on a simple priority RTC (run to completion) framework for the Cortex M3/M4. Thanks to the NVIC/BASEPRI, we got most of this functionality for free but we want to extend it...
  • 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...