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XDS100 v2 to program the TM4C123GH

Hello,


I'm using the XDS100 vs to debug my current board using Code Composer (5.3.0.90). I am using the Tiva TM4C123GH (Formerly the LM4f232).


I can get CCS to debug the board just fine, but when I stop debugging (the blinky demo), and power cycle the board, the code is gone. I've tried to compare the debugger settings to to my LM4f211 demo version using the ICDI (which allows the code to stay even after power cycle), I can't find a difference.


I am still fairly new to CCS 5, is there an easy setting to download the code to flash to I can test the code without running the debugger? Or another utility to use with the XDS100 to simply flash the board.


Thanks!

  • After much testing, I tried a colleague's project file that was writing to flash just fine for him.  It still didn't work.  So I tried a new board, and it worked.  We haven't tried actually swapping uc's (we don't have any spares), but I suspect that the uc was the culprit.  

  • Samo said:
    So I tried a new board, and it worked.

    Unstated/unclear - how similar are these 2 boards?  Suggest you look intently @ handling of Reset and any/all JTAG pins - even NMI.  And xtal and xtal bypass C's...

    Ten + years working w/ARM MCUs (this, other vendors) - we've yet to encounter any which present as you describe...