• Programming ATMEL SAM E70 in Assembler. I'm new.

    Peter Adamcik
    Peter Adamcik

    Hi Guys, I've just started programming in Assembler on the ATMEL SAM E70 Cortex M7 microcontroller.

    Is there any assembler code snippets for Sam E70 for me to check out.

    I'm an assembler programmer for years now and have just started on ARM Cortex assembler…

    • over 4 years ago
    • System
    • Embedded forum
  • Custom RTOS - general ideas veryfication

    en2
    en2

    Greetings Community !

     

    Im currently working on my custom real time kernel project (STM32F7). It was really in mature stage of developement, when i figured that its not compleately ISR safe, gets stucked sometimes, corrupts some data etc. Im rebuilding…

    • over 2 years ago
    • System
    • Embedded forum
  • DSB command for external Nor-Flash memory (Cortex-M7)

    NikolayRU
    NikolayRU

    Good afternoon, dear collegs! 

    I'v started to connect STM32H7 (Cortex M7) MCU with exteranal Nor-Flash memory by use FMC. I'm alittle confused by write command. Without DSB() command it refuses to work correct. Program loads from embedded Flash (7 waitstaits…

    • over 1 year ago
    • System
    • Embedded forum
  • Cortex M7 DSP moving average UMAAL

    Mr_M_from_G
    Mr_M_from_G

    Hello,

    I am looking to do a moving average function using DSP instructions of ARM Cortex M7. Unfortunately I couldn't find a direct example. My goal is to have variables for

    - the sum

    - the new value

    - the oldest value

    Then the algorithm is sum =…

    • over 1 year ago
    • System
    • Embedded forum
  • Wake-up time from WFI

    EyalB
    EyalB

    How long does it take to wake up from from WFI once an interrupt occurs? 

    What system parameters does the answer depend on?

    What's turned off in the CPU (and elsewhere) while WFI is underway?

    I'm using NXP i.MXRT1050 (Cortex M7) and I'm experiencing…

    • over 1 year ago
    • System
    • Embedded forum
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