Features
• High-performance, Low-power AVR 8/16-bit XMEGA Microcontroller
• Non-volatile Program and Data Memories
    – 256 KB of In-System Self-Programmable Flash
    – 8 KB Boot Code Section with Independent Lock Bits
    – 4 KB EEPROM
    – 16 KB Internal SRAM
• Peripheral Features
    – Four-channel DMA Controller with support for external requests
    – Eight-channel Event System
    – Seven 16-bit Timer/Counters
        Four Timer/Counters with 4 Output Compare or Input Capture channels
        Three Timer/Counters with 2 Output Compare or Input Capture channels
        High-Resolution Extension on all Timer/Counters
        Advanced Waveform Extension on one Timer/Counter
    – Six USARTs
        IrDA modulation/demodulation for one USART
    – Two Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
    – Two SPI (Serial Peripheral Interface) peripherals
    – AES and DES Crypto Engine
    – 32-bit Real Time Counter with separate Oscillator and Battery Backup System
    – Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters
    – One Two-channel, 12-bit, 1 Msps Digital to Analog Converters
    – Four Analog Comparators with Window compare function
    – External Interrupts on all General Purpose I/O pins
    – Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
• Special Microcontroller Features
    – Power-on Reset and Programmable Brown-out Detection
    – Internal and External Clock Options with PLL
    – Programmable Multi-level Interrupt Controller
    – Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby
    – Advanced Programming, Test and Debugging Interfaces
        JTAG (IEEE 1149.1 Compliant) Interface for test, debug and programming
        PDI (Program and Debug Interface) for programming and debugging
• I/O and Packages
    – 49 Programmable I/O Lines
    – 64-lead TQFP
    – 64-pad QFN/MLF
• Operating Voltage
    – 1.6 – 3.6V
• Speed performance
    – 0 – 12 MHz @ 1.6 – 3.6V
    – 0 – 32 MHz @ 2.7 – 3.6V

Typical Applications
• Industrial control
• Factory automation
• Building control
• Board control
• White Goods
• Climate control
• ZigBee
• Motor control
• Networking
• Optical
• Hand-held battery applications
• Power tools
• HVAC
• Metering
• Medical Applications