* - XPLAIN Revision 1 (Board AT90USB1287 only, original 45DB041D Dataflash IC)\r
* - XPLAIN Revision 2 onwards (Board AT90USB1287 only, newer 45DB642D Dataflash IC)\r
*\r
* - XPLAIN Revision 1 (Board AT90USB1287 only, original 45DB041D Dataflash IC)\r
* - XPLAIN Revision 2 onwards (Board AT90USB1287 only, newer 45DB642D Dataflash IC)\r
*\r