For the LPC800 processor chip from NXP there is a switch matrix configuration tool available at [1]. This is a .jar file (inside a ZIP-archive]. After downloading and unpacking, the resulting .jar Java file can be run by executing the following command from a terminal window:
shell $ java -jar [Jar file Name]
Of course, this needs Java to be installed on the machine …The start screens pop up and look like the following:
There is a YouTube video going through LPC800 switch configutation available at [2].
[1] http://www.lpcware.com/content/nxpfile/nxp-switch-matrix-tool-lpc800
[2] http://www.youtube.com/watch?v=illRLotwk5s
[3] LPC800 Switch Matrix: Making life easier one pin at a time