• Clarity on CMPMATCH event
    The ARMv7-M architecture reference manual refers to the generation of CMPMATCH[N] events, from the DWT to the ETM (e.g. on matching a PC or data value). I can't find anywhere how the CMPMATCH event...
  • ARM CM4 FPU execption
    I am looking for FPU exception generation code. If some one share, or suggest some document for the same. Regards Anuj
  • CM4 str.w 1 cycle ....
    I'm checking cycles with DWT while single stepping instructions. I have the following piece : 110 *minp = min; 0100094c: F8C91000 str.w r1, [r9] 111 *maxp = max; 01000950: F8C80000 str.w r0, [r8...
  • cm7 and cm4 comparison
    hi, i am trying to evaluate and compare the performance of cm4 and cm7 by running CMSIS function arm_dot_q15. the cycle count is obtained as follows cm4 ======>934 cm7======>934 i understand that...
  • Question is on WIC-CM4 interface
    Hi, Assume system configuration is: CM4 in a switchable power domain and WIC in always on domain. Also in response to "seeldeep" if the power management unit is powering down the CM4 and with no logic...