• CM4: Can processor halt itself by writing DHCSR
    Hello, As part of my diagnostic regime I wanted the diag to halt when completed. It doesn't seem like it can. It seems to keep running when I CoreDebug->DHCSR = (0xA05FUL << CoreDebug_DHCSR_DBGKEY_Pos...
  • Where is the register definition of DHCSR for Cortex-M4
    The manual of Cortex-M4 defines the address of DHCSR but provides no information about the register format.
  • Cortex M4, setting HW watchpoints?
    I haven't been able to get a watchpoint to work. I'm playing with an STM32F4 series device and I'm using Atollic TrueSTUDIO for debugging. I'd like to use a function for setting up a watchpoint, and...
  • Read/Write from register
    hi I'm using the soft-core Cortex-M0,keil uvision 5,vivado 14.4 I am trying to implement a filter on my Cortex m-0 based FPGA the main idea of this project is to create an accelerator from my C code to...
  • Cache attribute write back/write allocate for Cortex-M4
    What is different between write back with write allocate and write with non write allocate on Cortex-M4.