• [CM4] Best general way to handle a hardfault/lockup
    Over the past few months I've been doing a lot of work on a Kinetis K24 processor, which is a Cortex-M4, running the MQXLITE RTOS. It also has a couple other SDKs built in and a surprising level of complexity...
  • Debug probes interoperability
    Hi, Are CMSIS-DAP debug probes compatible through different vendors (who are chip manufacturers too)? Are RDI/JLINK debug probes compatible through different vendors (who are chip manufacturers...
  • how to handle lockup state in M33
    Dear Developers, I am trying to run FreeRTOS on MPS2 plus board for CM33. but xPortStartScheduler fails and gets stuck at SecureHandler(Lockup addr PC: 0xEFFFFFFE). It fails when trying to start...
  • Cortex M7 cache ECC error
    Hi, I'm currently working on STM32H7 which run a cortex M7. I'm trying to figure out how an ECC error upon a look up in the instruction or data cache is reported to the core. The only mention I've...
  • Cortex M7 SPI Interface Register Base Address
    Hello, I am trying to use the SPI interface on the Teensy 4.0 board which has a Cortex M7. I found the registers and there offsets in the RM0444 Reference Manual but can't find the Base Address of...