apullin Community Member

  • Member since Mar 31st 2010
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  • apullin -

    Replied to the thread Readout protection doesn't actually protect from readout?.

    Post
    Okey dokey, apparently the problem is the JLink has to be disconnected and then reconnected, too, otherwise it (apparently) can keep the TAP open and bypass RDP, even through the device doing a Flash Option Bytes programming sequence. Resolved now.
  • apullin -

    Replied to the thread How to communicate with a J-link Base Compact?.

    Post
    @Haddock Also look into RTT. It is a fairly good tech, and it gives you a data in/out pipe. I have used that before to set up a system where a running device listens for "commands" over the input stream, does certain manufacturing/comissioning-time…
  • apullin -

    Posted the thread Readout protection doesn't actually protect from readout?.

    Thread
    This may be an STM32-specific thing, and not related to Segger BUT: I enabled read protection on a STM32L496AG part. When I connect with: Source Code (1 line) And then do "halt", sure enough, I am presented with the dialog about "Active read protected…