• 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...
  • What is the difference between IPSR and NVIC_ICSR of Cortex-M?
    Hello experts, suddenly I have a question. I cannot understand the functionality between IPSR and NVIC_ICSR[VECTACTIVE]. Are there any difference? Of course, I know IPSR can be accessed by MSR/MRS of...
  • what is the difference between the device memory and the strongly-order memory ?
    Note: This was originally posted on 21st June 2011 at http://forums.arm.com Dear All,        Both device and strongly-order memory are used to model memory-mapped peripherals and I/O locations in ARMv7...
  • Difference between co-processor registers and System registers
    Hi all, In ARMv-7 the co-processor register is used to configure the TCM, cache, MMU, MPU, etc. In ARMv-8 the co-processor logic is removed and integrated as the system register. Is there any performance...
  • CPI for ARM V-7
    Hi All, I could understand the difference in ARM V-7 processor differences between A/R/M. But does the clock cycle per instruction value for the various series of processors (A/R/M) remains the same or...