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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
ATxmega256A3B Datasheet
