• ARM : LPC2148 Registers and programming examples
    I am a beginner in using ARM LPC2148 MCU for project purpose. I searched for details about tutorials, example set, registers details of MCU but could not find much. Please let me know site that would...
  • What is the general purpose register number for LR in Cortex M3
    Note: This was originally posted on 25th March 2009 at http://forums.arm.com Note: Topic title is not valid. It should be "What is the general purpose register number for FP in Cortex M3" I would like...
  • Real Value of PC Register.
    I've been reading books on the ARM Cortex-M architecture and as already mentioned in other post, all the books are consistent in saying that the PC points four bytes (Thumb Instruction Set) forward due...
  • ARM Cortex M3 STM32F207 processor hangs during the initializing if the code-size is more then 64k
    Hallo, I'm using a ARM Cortex M3 STM32F207 processor and if the code of  my project becomes a value of more than 64k, the processor hangs before the PC reach the __main(). The code starts at 0x08020000...
  • What is the relationship between UART and printf within retarget?
    HI. I'm trying to understand the relationship between UART and printf within retarget. as I understand, retarget supports to implement low level function fputc, if I want to use printf(). if I am...