Keil Logo

Debugging BLINKY

Debug the BLINKY example program following this procedure. The debugged program is ready for the serial output check.


  • To allow serial output via the UART/USB bridge, remove the BSL jumper if it is installed.

Start/Stop Debug Button Use the Start/Stop Debug Session toolbar button or the µVision command Debug - Start/Stop Debug Session to connect the debugger to the Keil ULINK Adapter. The CPU stops and connects to the OCDS (On-Chip Debug System) of the Infineon XC800 device. For details on the debugging features, refer to the µVision User's Guide.


  • Debugging the BLINKY program using the µVision debugger requires the ULINK USB-JTAG adapter.

The Peripherals Menu allows you to open different dialogs for Peripheral units on the Infineon XC866 device. For example:

The Parallel Port 3 dialog reflects the status of the I/O ports.

port 3

The Clock Control dialog shows the core clock configuration of the XC800 device.


  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.