Introduction
The Atmel AVR XMEGA-A3BU Xplained evaluation kit is a hardware platform to evaluate the Atmel ATxmega256A3BU microcontroller.
The kit offers a large range of features that enables the Atmel AVR XMEGA® user to get started using XMEGA peripherals right away and understand how to integrate the XMEGA device in their own design.

FEATUREs
• Atmel® AVR® ATxmega256A3BU microcontroller
• FSTN LCD display with 128x32 pixels resolution
• Battery backup
• Analog sensors
    - Ambient light sensor
    - Temperature sensor
• Analog filter
• Digital I/O
    - Three mechanical buttons
    - Two user LEDs, one power LED and one status LED
    - Four expansion headers
• Touch
    - One Atmel AVR QTouch® button
• Memory
    - Atmel AVR AT45DB642D DataFlash® serial flash
• Footprints for external memory
    - Atmel AVR AT25DF series industry standard serial flash