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Evaluation Kit, Atmel® XMEGA-A1 Xplained MCU, Get Started Using XMEGA Peripherals


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The ATAVRXPLAIN from Microchip is an AVR Xplain kit which contains complete hardware for evaluating the highly accurate analogue functionality of AVR devices and demonstrating how to interface external memories. The kit includes 8MB SDRAM and 8MB data Flash connected to the ATxmega128A1, eight push buttons and eight LEDs for user interaction. The USB interface is a communication gateway between the ATxmega128A1 USB COM port and power source. The ADC can be used to read a temperature sensor and potentiometer and the DAC can be used to generate sound on a mono speaker. Drivers for ATxmega128A1 peripheral modules are available in the XMEGA application notes section.
  • Easy to use
  • Includes AD and DAC
  • External memory includes 8MB SDRAM, 8MB data flash
  • User interaction via 8 push buttons and 8 LEDs
  • USB interface
  • Eight push buttons to interact with the microcontroller
  • Eight LED's to show status information
  • Board controller that routes data from the ATxmega128A1 UART to the PC via USB
  • Program the kit via bootloader or an Atmel programmer
  • Expand the board with Explained top modules


Embedded Design & Development, Security, Consumer Electronics, Audio, Imaging, Video & Vision, Industrial, Lighting, Metering, Portable Devices


90 Day Warranty only. After Expiration of Warranty returns must be processed via Microchip.


Do not power the board without having the jumper attached next to the USB connector or an ammeter mounted. Otherwise, the device may be damaged by power sourcing through I/O pins.

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