ATxMEGA256A1 Datasheet | Atmel

Features - High-performance, Low-power 8/16-bit AVR XMEGA Microcontroller - Non-Volatile Program and Data Memories 64K - 384K Bytes of In-System Self-Programmable Flash 4K - 8K Bytes Boot Section with Independent Lock Bits 2K - 4K Bytes EEPROM 4K - 32K Bytes Internal SRAM External Bus Interface for up to 16M bytes SRAM External Bus Interface for up to 128M bit SDRAM - Peripheral Features - Four-channel DMA Controller with support for external requests - Eight-channel Event System - Eight 16-bit Timer/Counters .. Four Timer/Counters with 4 Output pare or Input Capture channels Four Timer/Counters with 2 Output pare or Input Capture channels High-Resolution Extension on all Timer/Counters Advanced Waveform Extension on two Timer/Counters - Eight USARTs Ir DA modulation/demodulation for one USART - Four Two-Wire Interfaces with dual address match (I2C and SMBus patible) - Four SPI (Serial Peripheral Interface) peripherals - AES and DES Crypto Engine - 16-bit Real Time Counter with separate Oscillator - Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters - Two Two-channel, 12-bit, 1 Msps Digital to Analog Converters - Four Analog parators with Window pare 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 and Prescaler - 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 pliant) Interface for programming, test and debugging PDI (Program and Debug Interface) for programming and debugging - I/O and Packages - 78 Programmable I/O Lines - 100 - lead TQFP - 100 - ball CBGA - Operating Voltage - 1.6 - 3.6V - Speed performance - 0 - 12 MHz @...