#define ARCH_AVR8 0\r
\r
/** Selects the Atmel 32-bit UC3 AVR (AT32UC3* chips) architecture. */\r
- #define ARCH_UC3 1\r
+ #define ARCH_UC3 1\r
+ \r
+ /** Selects the Atmel XMEGA AVR (ATXMEGA*U chips) architecture. */\r
+ #define ARCH_XMEGA 2\r
\r
#if !defined(__DOXYGEN__)\r
#define ARCH_ ARCH_AVR8\r