-                       #elif (defined(__AVR32_UC3B0512__) || defined(__AVR32_UC3B1512__) || \
-                              defined(__AVR32_UC3B0256__) || defined(__AVR32_UC3B1256__) || \
-                              defined(__AVR32_UC3B0128__) || defined(__AVR32_UC3B1128__) || \
-                              defined(__AVR32_UC3B064__) || defined(__AVR32_UC3B164__))
-                               #define USB_SERIES_UC3B_AVR
+                       #elif (defined(__AVR32_UC3A0512__) || defined(__AVR32_UC3A0256__) || \
+                              defined(__AVR32_UC3A0128__) || defined(__AVR32_UC3A064__))
+                               #define USB_SERIES_UC3A0_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A1512__) || defined(__AVR32_UC3A1256__) || \
+                              defined(__AVR32_UC3A1128__) || defined(__AVR32_UC3A164__))
+                               #define USB_SERIES_UC3A1_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A3256__) || defined(__AVR32_UC3A3256S__) || \
+                              defined(__AVR32_UC3A3128__) || defined(__AVR32_UC3A3128S__) || \
+                              defined(__AVR32_UC3A364__)  || defined(__AVR32_UC3A364S__))
+                               #define USB_SERIES_UC3A3_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A4256__) || defined(__AVR32_UC3A4256S__) || \
+                              defined(__AVR32_UC3A4128__) || defined(__AVR32_UC3A4128S__) || \
+                              defined(__AVR32_UC3A464__)  || defined(__AVR32_UC3A464S__))
+                               #define USB_SERIES_UC3A4_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3B0512__) || defined(__AVR32_UC3B0256__) || \
+                              defined(__AVR32_UC3B0128__) || defined(__AVR32_UC3B064__))
+                               #define USB_SERIES_UC3B0_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3B1512__) || defined(__AVR32_UC3B1256__) || \
+                              defined(__AVR32_UC3B1128__) || defined(__AVR32_UC3B164__))
+                               #define USB_SERIES_UC3B1_AVR32