====== MCUs ======

===== Cortex-M =====

  * [[http://wiki.csie.ncku.edu.tw/embedded/arm-exceptions.pdf|Introductionthe ARM Cortex-M3Exception / Interrupt]]
  * [[https://interrupt.memfault.com/blog/cortex-m-fault-debug|How to debug a HardFault on an ARM Cortex-M MCU]] 
  * Disabling/Enabling interrupts (critical sections)
    * [[https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the|NVIC: Disabling Interrupts on ARM Cortex-M and the Need for a Memory Barrier Instruction]]
    * Chapter 10 in book: Cortex M3 Definitive Guide