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  • timestamp generator register location on Cortex-M4 (PSELCTRL CNTCR)

    I am trying to find the location of the register where the timestamp generator can be enabled on a Cortex-M4 processor.

    In the CoreSight SoC Technical Reference Manual on page 3-210 it is mentioned that the register (CNTCR) is in the PSELCTRL region…

  • SAM4S Bootloader Jump Address Offset

    Hi everyone, 

    Apologies for asking a very similar question to those that are out there already, but this is my last hope as I have scoured Atmel and arm forums for a solution that works for me, but not found any yet,

    I am trying to write a bootloader for…

  • A panic function to halt the processor in low-power sleep using WFI?

    As part of fault detection / debugging, it's useful to have a panic() function that halts the processor.

    It is easy enough to disable interrupts and put the processor in an infinite busy loop (while (1)). However, that burns power, and I am looking…