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    Dear sirs, The ARM v7ar manual says that DCC data registers DBGDTRTX and DBGDTRRX have RW attributes from external view. It confuses me why DBGDTRTX can be written from external debugger. what is the...
  • Updated ARMv7-M architecture reference manual for Cortex-M7 ?
    Has an updated v7m architecture reference been published yet?
  • Present program counter address
    Good day, I want to refresh and (or) update my knowledge on ARMv7. Is it true for ARMv7-M that when CPU starts execute one instruction, PC value has already been updated/is being updated in parallel...
  • two’s complement
    How to load the two’s complement representation of -1 into Register 3 using one instruction? i am working on ARM7 and NXP processor.
  • ARMv7-M: Question about syn/asynchronous exception?
    Hi all, I have little experience with bare metal programming at STM32 series and currently studying exception behavior in "ARMv-7m Architecture Reference Manual" . I'm confused about syn/asynchronous...