262 CHAPTER 6 Flash download
J-Link / J-Trace (UM08001) ©
2004-2017 SEGGER Microcontroller GmbH & Co. KG
6.9 Debugging applications that change flash con-
tents at runtime
The J-Link DLL cashes flash contents in order to improve overall performance and
therefore provide the best debugging experience possible.
In case the debugged application does change the flash contents, it is necessary to
disable caching of the effected flash range. This can be done using the J-Link com-
mand string ExcludeFlashCacheRange.
The SEGGER Wiki provides an articel about this topic that provides further informa-
tion, for example how to use J-Link command strings with various IDEs.