IAR Integration

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.

Supported command line switches

armjlink.dll currently supports the following command line switches:

--drv_communication_log // Standard option (Checkmark in the dialog box)
--jlink_no_reset_at_startup [0/1]
--jlink_reset_pulls_trst [0/1]
--jlink_reset_pulls_reset [0/1]
--jlink_speed [30..8000] // kHz
--jlink_device_select [0..n] // Support for multi core debugging