• 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...
  • Measuring Cortex-M4 instruction clock cycle counts
    I'm trying to find a reliable method for measuring instruction clock cycles on the STM32F429 MCU that incorporates a Cortex-M4 processor. Part of the challenge is that although the core CPU has no cache...
  • Understanding of the clock cycle activity for LPC1114
    Hello, I am now working with the LPC1114 which utilizes the ARM CORTEX M0 architecture. I have one question about the instruction set summary of the ARMv6M Thumb instruction set. I want to know what...
  • About FPU pipeline of Cortex-M7
    Hello experts, The Cortex-M7 Lecture is opened on APS (ARM Partner Success) Site. Also, #4 and #5 are described the details of Cortex-M7 pipeline. However, I cannot understand the following parts of the...
  • Cortex M3 : what determines the cycle count for a variable cycle count instruction?
    I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...