ATxmega256A3B

Features High-performance, Low-power 8/16-bit Atmel® AVR® XMEGATM 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 ...