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]
On the Embedded World fair in Nuremburg this year, I got an LPC812-LPCXpresso board [1] from some friendly guys at the both of of “Future Electronics” [2].