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#cortexm7 — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #cortexm7, aggregated by home.social.

  1. On i.MX8MP, GPIOs are owned by Linux (A53) by default.
    If the Cortex-M7 needs them—especially for interrupts—you must release them in the device tree:

    • Remove pinmux
    • Remove GPIO references
    • Disable the GPIO controller if needed

    This prevents A53/M7 resource conflicts and ensures real-time reliability.
    forlinx.net/industrial-news/im

    #iMX8MP #CortexM7 #EmbeddedLinux #GPIO #RTOS

  2. New Teensy 4.0 Blows Away Benchmarks, Implements Self-Recovery, Returns to Smaller Form - Paul Stoffregen did it again: the Teensy 4.0 has been released. The latest in the Teensy microcontro... more: hackaday.com/2019/08/07/new-te #microcontrollers #developmentboard #teensyduino #teensy4.0 #featured #cortexm7 #reviews #arduino #news