ATxmega128B3 Datasheet | Atmel

8/16-bit Atmel XMEGA B3 Microcontroller ATxmega128B3 / ATxmega64B3 Features z High-performance, low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller z Nonvolatile program and data memories z 64K - 128KBytes of in-system self-programmable flash z 4K - 8KBytes boot section z 2KBytes EEPROM z 4K - 8KBytes internal SRAM z Peripheral Features z Two-channel DMA controller z Four-channel event system z Two 16-bit timer/counters z One timer/counters with 4 output pare or input capture channels z One timer/counter with 2 output pare or input capture channels z High resolution extensions one timer/counter z Advanced waveform extension (AWe X) on one timer/counter z Split mode on two timer/counters z One USB device interface z USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device pliant z 32 Endpoints with full configuration flexibility z One USARTs with Ir DA support for one USART z AES and DES crypto engine z CRC-16 (CRC-CCITT) and CRC-32 (IEEE® 802.3) generator z One two-wire interface with dual address match (I2C and SMBus patible) z One serial peripheral interface (SPI) z 16-bit Real Time Counter (RTC) with separate oscillator z Liquid Crystal Display z Up to 4x25 segment driver z Built in contrast control z ASCII character mapping z Flexible SWAP of segment and mon terminals buses z One eight-channel, 12-bit, 300 thousand SPS Analog to Digital Converters z Two Analog parators with window pare function, and current source feature z External interrupts on all General Purpose I/O pins z Programmable watchdog timer with separate on-chip ultra low power oscillator z QTouch® library support z Capacitive touch buttons, sliders and wheels z Special microcontroller Features z Power-on reset and programmable brown-out detection z Internal and external clock options with PLL z Programmable multilevel interrupt controller z Five sleep modes z Programming and debug interfaces z JTAG (IEEE 1149.1 pliant) interface, including boundary scan z PDI (Program...