Atmel Xplained Evaluation Board ATXMEGAA3BU-XPLD ATXMEGAA3BU-XPLD Data Sheet

Product codes
ATXMEGAA3BU-XPLD
Page of 19
 
 
 
 
 
 
Atmel AVR1923: XMEGA-A3BU Xplained 
Hardware User Guide 
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 
1 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. 
Figure 1-1. XMEGA-A3BU Xplained evaluation kit. 
 
 
 
8-bit Atmel 
Microcontrollers 
 
Application Note 
 
Rev. 8394B-AVR-02/12