• about tail chaning of Cortex-M0
    Hello. I'm studying about the tail chaining of Cortex-M0. Is it same as Cortex-M3 or M4? Best regards.
  • Cortex-M7 "zero overhead loop"
    Hi. In the page 22 of the document below informs that the cortex-m7 has "zero overhead loops" capability. I would like to know how it is done? Is there a special instruction for it? http://community.arm...
  • Where to find the execution cycles of Cortex m7 instruction
    for Cortex-M0, M3 and M4, I can find the execution time in their Technical Reference Manual > Programmers Model > Instruction set summary 里面查看 http://infocenter.arm.com/help/index.jsp?topic=/com.arm...
  • Interruptible Instructions on Cortex-M4
    The ARM Cortex-M4 Processor Technical Reference Manual states: To minimize interrupt latency, the processor abandons any divide instruction to take any pending interrupt. On return from the interrupt...
  • Question about the Pipeline, clock cycle and machine cycle in Cortex-M Series.
    Recently I'm learning the implement of ARM cortex m core in order to optimize my software to be more efficient and be easier to predict its execute time. But now I'm confused about the clock cycle, machine...