ATXMEGA128A1-AU . ATXMEGA128A1AU

• 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
• 2 KB - 4 KB EEPROM
• 4 KB - 32 KB 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 Compare or Input Capture channels
• Four Timer/Counters with 2 Output Compare or Input Capture channels
• High-Resolution Extension on all Timer/Counters
• Advanced Waveform Extension on two Timer/Counters
• Eight USARTs
• IrDA modulation/demodulation for one USART
• Four Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
• 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 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 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 Compliant) 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
• Speed performance
• 0 / 12 MHz @ 1.6 / 3.6V
• 0 / 32 MHz @ 2.7 / 3.6V