• Cortex-M3: What happen to the stack pointer (sp) when setting VTOR?
    The first entry of the vector-table is the initial value for the stack-pointer. I'm asking me, will the stack-pointer be changed when VTOR was set? Thanks for any help! :-)
  • Arm Instruction Set (Thumb-2)
    Hi , I am New to this Community I am Studying now Cortex-M3 .. I am reading Joseph Yiu book... I am Confused in the part of the instruction set , and I couldn't get the following: as i understand...
  • Setting breakpoints at runtime and stepping on the Cortex A53.
    I am upgrading my operating system to Raspberry Pi 3B, the Cortex A53 processor. I am having trouble with the step command in my debugger. It appears that swapping the breakpoint instruction and the instruction...
  • How do I implement the cortex M3 Boot ROM code?
    Dear All, As I know, In Cortex M3, was implemented such as the B_ROM, I_RAM, D_RAM . and Basically, Cortex M3 is consist with internal memory ROM and SRAM. In Boot sequence, first of all, IROM code load...
  • Organization of startup from internal flash of Cortex M3
    Hi, i want to understand how the startup of a cortex M3 works. When i debug the startup i saw that from adress 0x0 a big area with DCW comes, like here: 0x00000000 0268  DCW  0x0268 0x00000002 2000  DCW...