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Debugging with ULINK

Follow these steps to program debugging using the µVision Debugger and the ULINK USB-JTAG Adapter. Detailed information can be found in the µVision User's Guide in the Creating Applications chapter.

  1. Connect the ULINK to the JTAG connector of the MCB54110 Board. Note that the red cable marks pin 1 of the JTAG-connector.

    MCB54110 Board with ULINK2

  2. Power up the MCB54110 Board.
  3. Configure the Debugger in the Project — Options for Target — Debug dialog.

    Options for Target Button Use the Options for Target toolbar button and click the Debug tab to display the Debug dialog.

    Use: ULINK Cortex DebuggerSelect Use: and ULINK2/ME Cortex Debugger in the drop-down to choose the ULINK USB-JTAG Adapter as the debugging tool.

    Debug Load & Run OptionsCheck the Load Application at Startup and the Run to main() options to load your application and execute code up to the beginning of your main() function when the debugger starts.

  4. Click the Settings button to open the Cortex-M Target Driver Setup dialog.

    This dialog displays the IDCODE of the ARM device on the MCB54110 Board.

    JTAG Interface Options

    SW Mode & PortCheck the SWJ checkbox and select the SW option under Port to use the Single Wire mode interface. Max Clock should be set to 5MHz.

    Download OptionsSelect the Verify Code Download option under Download Options to compare the loaded application program with the Flash ROM content. You may disable this option to speed up the debugger start.

  5. Start the Debugger.

    Start/Stop Debug Button Use the Start/Stop Debug Session toolbar button to start debugging the program.


    Use the µVision command, Debug — Start/Stop Debug Session, to start debugging the program.

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