AVR_MCU ("atxmega192d3", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega192D3__", 0x2000, 4, "x192d3")
AVR_MCU ("atxmega256a3", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega256A3__", 0x2000, 5, "x256a3")
AVR_MCU ("atxmega256a3b", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega256A3B__", 0x2000, 5, "x256a3b")
-AVR_MCU ("atxmega256a3bu", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega258A3BU__", 0x2000, 5, "x256a3bu")
+AVR_MCU ("atxmega256a3bu", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega256A3BU__", 0x2000, 5, "x256a3bu")
AVR_MCU ("atxmega256d3", ARCH_AVRXMEGA6, AVR_ISA_NONE, "__AVR_ATxmega256D3__", 0x2000, 5, "x256d3")
AVR_MCU ("atxmega128a3u", ARCH_AVRXMEGA6, AVR_ISA_RMW, "__AVR_ATxmega128A3U__", 0x2000, 3, "x128a3u")
AVR_MCU ("atxmega128b1", ARCH_AVRXMEGA6, AVR_ISA_RMW, "__AVR_ATxmega128B1__", 0x2000, 3, "x128b1")