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Enable Serial Wire Trace

To enable Serial Wire Trace on Toshiba TMPM330 devices:

  • Connect the J-Link/J-Trace debugger adapter with the board's Cortex Debug connector and with the host computer.
  • Configure µVision to capture Serial Wire Trace data as described in the manual 32-bit RISC Microprocessor - TMPM330 Family, chapters Port A (PA0-PA7), and Port B (PB0-PB7).

Configure µVision to capture Serial Wire Trace data

  1. Open the dialog Options for Target — Debug.

    Select J-Link/J-Trace as the debugger adapter

  2. Enable Use, select Cortex-M/R J-LINK/J-Trace , and click Settings open the Target Driver Setup dialog.

    Set the Serial Wire Trace options

  3. Select SW.
  4. Click the Trace tab.

    Configure the Serial Wire Debug mode

  5. Set Enable.
  6. Set the Trace Port to Serial Wire Output - UART/NRZ.
  7. Enable Autodetect max SWO Clk.
  8. The Core Clock must correspond to the device configuration.

Start the debugging session and verify the captured trace data with a µVision window.

Note

  • Use the examples delivered with the Keil board MCBTMPM330 as a reference.
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