Segger J-Link - Page 144

144 CHAPTER 3 J-Link software and documentation package
J-Link / J-Trace (UM08001) ©
2004-2017 SEGGER Microcontroller GmbH & Co. KG
For a list of all supported device names, please refer to <Ref>
Syntax
-device <DeviceID>
Example
-device STM32F207IG
3.8.2.3 itmmask
Defines a set of stimulusports from which SWO data is received and displayed by
SWO Viewer.
If itmmask is given, itmport will be ignored.
Syntax
-itmmask <Mask>
Example
Listen on ports 0 and 2
-itmmask 0x5
3.8.2.4 itmport
Defines the stimulus port from which SWO data is received and displayed by the SWO
Viewer. Default is stimulus port 0. The command line should look as below.
Syntax
-itmport <ITMPortIndex>
Example
-itmport 0
3.8.2.5 outputfile
Define a file to which the output of SWO Viewer is printed.
Syntax
-outputfile <PathToFile>
Example
-outputfile "C:\Temp\Output.log"
3.8.2.6 settingsfile
Select a J-Link settings file to use for the target device.
Syntax
-settingsfile <PathToFile>
Example
-settingsfile "C:\Temp\Settings.jlink"
3.8.2.7 swofreq
Define the SWO frequency that shall be used by J-Link SWO Viewer for sampling
SWO data.
Usually not necessary to define since optimal SWO speed is calculated automatically
based on the CPU frequency and the capabilities of the connected J-Link.