+ * - XPLAIN Revision 1 (Board AT90USB1287 only, original 45DB041D Dataflash IC)\r
+ * - XPLAIN Revision 2 onwards (Board AT90USB1287 only, newer 45DB642D Dataflash IC)\r
+ *\r
+ * Currently supported third-party boards (via hardware drivers):\r
+ * - BUMBLEB (using officially recommended peripheral layout)\r
+ * - Any Other Custom User Boards (with Board Drivers if desired, see \ref Page_WritingBoardDrivers)\r