IAR EWARM

J-Link does not work with IAR compiler versions older than 3.40.

In order to use J-Link with the 4.41 Version install the USB driver first. After that, start the workbench:

• left-click on the the project in the project window.
• Select Project | Options from the menu and you will see the following:

  

• Click on Debugger and select J-Link/J-Trace in the listbox:

  

• Clicking J-Link/J-Trace will show addtitional options for J-Link:

  

Now you are ready to go

You should be able to start debugging and use J-Link. Please note that most ARM cores require a macro file to be executed before debugging can start; this macro file typically initializes certain parts of the ARM chip (memory access) that are required for the RAM to function.