• Cortex-M CMSIS Driver groups and related question
    I want to start on using CMSIS and as well as also possibly implement my own drivers with CMSIS interface.I don't have a clear pic in my head of the complete layout of CMSIS, what goes into it. Specifically...
  • RFFT CMSIS-DSP - Fluctuating index
    I am using the Cortex M4 with CMSIS 5.4.0 DSP library. I'm using the arm_rfft_f32() function and the max_arm_f32() function to compute the maximum frequency bin of injected pure sine wave with an external...
  • Concurrent Interrupts
    Hi All, Im new to the Arm Community and Arm processors (newbie), and my question is as follows: Atmel ATSAMD20e  implements ARM cortex M0+ processor based on ARMv6 architecture. It allows upto 32 external...
  • Can I use EXEC_RETURN on M0 outside of an exeception for contect switches?
    I have initialized stacks for various tasks with content as expected on SVC interrupts.  I'm not able to dispatch an initial task via the "normal" dispatch function.  On this first dispatch, the processor...
  • cortex m0
    I need the ARMv6-M Architecture Reference Manual and ebrising abaut the cortex m0