• How to calculate the CPI for ARM Cortex-R4
    How to compute the Clock cycles per instruction for arm cortex R4 ? is it straight forward as, CPI = clock cycle counter (computed using PMU) / Number of instruction executed (computed using PMU) or CPI...
  • What is differene between cortex A, Cortex M and Cortex R series of ARM?
    Hi everyone, I want to start learning microcontrollers and embedded linux? I want to ask what is differene between A, R and M series of ARM microcontroller? Kindly also suggest me a good book to start...
  • Which instruction format does Cortex-R support,encoding A1 orA2?
    I see it support encoding T2 for Thumb-2 instruction set.But which instruction format does Cortex-R support for ARM instruction,encoding A1 orA2?
  • Is that possible for Cortex-R5's dual-core to handle interrupt during lock-step mode?
    As I know, Cortex-R5MP supports lock-step mode and every output from two cores will be compared in this mode. I'm curious about the handling of Interrupt Service Routine during the lock-step mode. ...
  • ARM Cortex-R5 based Lock-step feature demonstration real time application?
    Dear Arm community, is there any real-time application to demonstrate the R5-lock step feature. other than Error injection in to the test register ? Thanks, Ravinder Are