• What is the advantage of floating point of CM7 versus CM4
    Hi all, I did some of the investigation based on comparison of FPU based algorithms on CM4 and CM7 cores. All the code/data were placed into the single cycle memory with full utilization of modified ...
  • 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...
  • Clarity on EDBGRQ on CM4
    All, We are using CM4 in our design. I am looking for a way to halt the CM4 core using non-JTAG based debugger. One particular signal on CM4 that caught our attention is "EDBGRQ". From the manual...
  • 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...