• How to write to DHCSR register in Cortex-M
    I want to make C_DEBUGEN (register DHCSR) zero. I tried this. (CoreDebug->DHCSR = (unsigned int)0xA05F0000;) But again, C_Debugen is set to 1. I want to know how to set it to 0. It is possible...
  • 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...
  • ARMv8-A CurrentEL Register Definition
    Where is the register definition of the CurrentEL register ?. I cannot seem to find it in the ARMv8A programming model guide or the Cortex-A53 TRM. . How does the PSTATE bits map to CurrentEL ? I...
  • When will be the Release of "The Definitive Guide to Cortex M7" ??
    Hi Sir, may be the title of this question looks fun, but i am eagerly waiting for your next book "The Definitive Guide to Cortex M7" are you working on this book?? When could i Expect this book Thanks...
  • Cortex-M register RAM and Flash periodical check?
    Hi ARM, How to check Cortex-M4 register,RAM and Flash periodically using software when the processor is running? Best regards, Frank