ATxmega256D3 Datasheet | Atmel

8/16-bit Atmel AVR XMEGA D3 Microcontroller ATxmega32D3 / ATxmega64D3 / ATxmega128D3 / ATxmega192D3 / ATxmega256D3 / ATxmega384D3 Features - High-performance, low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller - Nonvolatile program and data memories - 32K - 384KBytes of in-system self-programmable flash - 4K - 8KBytes boot section - 1K - 4KBytes EEPROM - 4K - 32KBytes internal SRAM - Peripheral Features - Four-channel event system - Five 16-bit timer/counters - Four timer/counters with four output pare or input capture channels - One timer/counter with two output pare or input capture channels - High resolution extension on two timer/counters - Advanced waveform extension (AWe X) on one timer/counter - Three USARTs with Ir DA support for one USART - Two two-wire interfaces with dual address match (I2C and SMBus patible) - Two serial peripheral interfaces (SPIs) - CRC-16 (CRC-CCITT) and CRC-32 (IEEE®802.3) generator - 16-bit real time counter (RTC) with separate oscillator - One sixteen-channel, 12-bit, 300ksps Analog to Digital Converter - Two Analog parators with window pare function, and current sources - External interrupts on all general purpose I/O pins - Programmable watchdog timer with separate on-chip ultra low power oscillator - Atmel QTouch® library...