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TMS320F28335: can we monitor the result in MATLAB scope which are appearing in TMS pins in real-time!!!!

Part Number: TMS320F28335


After loading the MATLAB simulink to texas DSP (eg: TMS320F28335) and interface with the external circuit created and can we monitor the result in MATLAB scope which are appearing in TMS pins?

  • Hi,

    Using external mode feature you can monitor the signals/parameters from within your model. For example if you have a signal that reflects the duty cycle values of the PWM output, you can view the same. But the PWM output on the pin, the physical signal cannot be viewed.

    For more information on external mode and its capability please refer the link:

  • I m getting this error.
    Build process completed successfully
    action: EXT_CONNECT
    Component:Simulink | Category:Model
    Error occurred while executing External Mode MEX-file 'ext_comm':
    Failed to connect to the target. A time-out occurred while waiting for the connection response from the target. Possible reasons for the time-out:
    a) The target is not switched on.
    b) The target is not connected to your host machine.
    c) The application for the model is not running on the target. You might have clicked the Stop button. If the Run button is not dimmed, click it. Otherwise, click the Build button, which downloads and runs your application on the target.
    Component:Simulink | Category:Block diagram error
    Unable to connect to the 'TI Delfino F2833x' target for 'c28x_serial_ext'.