ATxmega64B1

Atmel AVR XMEGA B1 8- and 16-bit Microcontroller ATxmega128B1 / ATxmega64B1 Features  High-performance, low-power Atmel® AVR® XMEGA® 8- and16-bit Microcontroller  Nonvolatile program and data memories  64K - 128KBytes of in-system self-programmable flash  4K - 8KBytes boot section  2KBytes EEPROM  4K - 8KBytes internal SRAM  Peripheral features  Two-channel DMA controller  Four-channel event system  Three 16-bit timer/counters  Two timer/counters with four output compare or input capture channels  One timer/counter with two output compare or input capture channels  High resolution extensions one timer/counter  Advanced waveform extension (AWeX) on one timer/counter  Split mode on two timer/counters  One USB device interface  USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant  32 endpoints with full configuration flexibility  Two USARTs with IrDA support for one USART  AES and DES crypto engine  CRC-16 (CRC-CCITT) and CRC-32 (IEEE® 802.3) generator  One two-wire interface with dual address match (I2C and SMBus compatible)  One serial peripheral interface (SPI)  16-bit Real Time Counter (RTC) with separate oscillator  Liquid Crystal Display (LCD)  Up to 4x40 segment driver  Built in contrast control  ASCII character mapping  Flexible SWAP of segment and common terminals buses  Two eight-channel, 12-bit, three hundred thousand SPS Analog to Digital Converters  Four Analog Comparators with window compare function, and current sourc...