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  • [SOLVED] JLink appears to be stuck in an infinite loop at the initial breakpoint

    RogerDavisWork - - J-Link/Flasher related

    Post

    I have one particular project where when I try to debug it, the JlinkServer says that it is stopping at the breakpoint in main(), then it reports that it is reading the registers, and then immediately says "Starting target CPU..." and loops there over and over forever. When this happens, the halt and other icons are grayed out and the only thing that I can do is to click the stop debug icon whereupon it ends. During this time my computer is in overload mode and the fan runs. This is happening in…

  • [ABANDONED] Having difficulty debugging in external flash using K8x with MX25L12835F​ flash using Visual Code

    RogerDavisWork - - J-Link/Flasher related

    Post

    We have a Kinetis K81 processor that has 256K of internal flash and a MX25L12835F 32MB external flash located at 0x6800_0000 in the memory space. We have an application that spans both parts and runs without difficulty. We also can debug with the JLink debugger and Visual Code as long as we are breaking and stepping in internal flash. But when we look at external flash or try breaking and stepping in it, it fails. One symptom of the problem is that I can dump the hex values of addresses in the e…