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KST
Associate
September 21, 2020
Question

Hello All, I am working on SPC563M64 MCU with XPC563M Board. I need to read/write memory locations through JTAG. Can anyone suggest some application examples? Thanks!

  • September 21, 2020
  • 2 replies
  • 1090 views

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    2 replies

    Angelo Castello
    ST Employee
    February 12, 2021

    Good morning,

    Hoping to have understood your question, why could not use a debugger to read/write target memory via JTAG ?

    Regards,

    Angelo

    Tesla DeLorean
    Guru
    February 12, 2021

    Presumably the OP wants to do testing/diagnostics, outside the classical debugging sense. ie things JTAG was designed for, scan chain testing, boundary scan, checking internal memories, etc..

    Perhaps you have some comprehensive documentation on the implementation, or a white paper for debugger writers, etc.

    Tips, Buy me a coffee, or three.. PayPal VenmoUp vote any posts that you find helpful, it shows what's working..
    Angelo Castello
    ST Employee
    February 15, 2021

    Hello,

    is it clear your goal and the only suggestion that i can you is to look at http://openocd.org/. This offer you a full support to JTAG interface as well a good documentation as reference for your goal. I think you need only to added the low lever JTAG interface to communicate with our JTAG Debug interface.

    Hoping to help you,

    Regards,

    Angelo