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Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet

Product codes
AT32UC3A3-XPLD
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APPLICATION NOTE 
Atmel AVR32918: UC3-A3 Xplained Hardware User’s 
Guide 
32-bit Atmel Mincrocontrollers 
Features 
• 
Atmel
®
 AT32UC3A3256 microcontroller 
• 
64MBit SDRAM 
• 
Analog input (to ADC) 
• 
Temperature sensor 
• 
RC filter 
• 
I/O 
• 
One mechanical button 
• 
Four LEDs 
• 
Four expansion headers 
• 
Footprints for external memory 
• 
Atmel AT45DB series DataFlash
®
 serial flash 
• 
Atmel AT25DF series industry standard serial flash 
• 
Touch 
• 
One Atmel QTouch
®
 slider 
• 
One Atmel QTouch button 
Introduction 
The Atmel UC3-A3 Xplained evaluation kit is a hardware platform to evaluate the 
Atmel AT32UC3A3256 microcontroller. 
The kit offers a large range of features that enables the Atmel AVR
®
 UC3 user to get 
started using UC3 peripherals right away and understand how to integrate the UC3 
device in their own design. 
Figure 1. 
UC3-A3 XPLAINED evaluation kit. 
 
32159C
−AVR−07/2012