ATxmega128A1U Datasheet | Atmel

Features 8/16-bit Atmel XMEGA A1U Microcontroller ATxmega128A1U / ATxmega64A1U 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 External bus interface for up to 16Mbytes SRAM z External bus interface for up to 128Mbit SDRAM z Peripheral features z Four-channel DMA controller z Eight-channel event system z Eight 16-bit timer/counters z Four timer/counters with 4 output pare or input capture channels z Four timer/counters with 2 output pare or input capture channels z High resolution extension on all timer/counters z Advanced waveform extension (AWe X) 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 Eight USARTs with Ir DA support for one USART z Four two-wire interfaces with dual address match (I2C and SMBus patible) z Four serial peripheral interfaces (SPIs) z AES and DES crypto engine z CRC-16 (CRC-CCITT) and CRC-32 (IEEE® 802.3) generator z 16-bit real time counter (RTC) with separate oscillator z Two sixteen channel, 12-bit, 2msps Analog to Digital Converters z Two Two-channel, 12-bit, 1msps Digital to Analog Converters z Four Analog parators (ACs) with window pare function, and current sources 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 and prescaler 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 and Debug Interface) z I/O and...