Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Features
High-performance, low-power Atmel AVR XMEGA 8/16-bit Microcontroller
Nonvolatile program and data memories
64K - 256KBytes of in-system self-programmable flash
4K - 8KBytes boot section
2K - 4KBytes EEPROM
4K - 16KBytes internal SRAM
Peripheral features
Four-channel DMA controller
Eight-channel event system
Seven 16-bit timer/counters
Four timer/counters with four output compare or input capture channels
Three timer/counters with two output compare or input capture
channels
High resolution extension on all timer/counters
Advanced waveform extension (AWeX) on one timer/counter
One USB device interface
USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device
compliant
32 Endpoints with full configuration flexibility
Seven USARTs with IrDA support for one USART
Two two-wire interfaces with dual address match (I2C and SMBus compatible)
Three serial peripheral interfaces (SPIs)
AES and DES crypto engine
CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) generator
16-bit real time counter (RTC) with separate oscillator
Two sixteen-channel, 12-bit, 2msps Analog to Digital Converters
One two-channel, 12-bit, 1msps Digital to Analog Converter
Four Analog Comparators with window compare function, and current sources
External interrupts on all general purpose I/O pins
Programmable watchdog timer with separate on-chip ultra low power oscillator
QTouch library support
Capacitive touch buttons, sliders and wheels
Special microcontroller features
Power-on reset and programmable brown-out detection
Internal and external clock options with PLL and prescaler
Programmable multilevel interrupt controller
Five sleep modes
Programming and debug interfaces
JTAG (IEEE 1149.1 compliant) interface, including boundary scan
PDI (program and debug interface)
I/O and packages
50 Programmable I/O pins
64-lead TQFP
64-pad QFN
Operating voltage
1.6 – 3.6V
Operating frequency
0 – 12MHz from 1.6V
0 – 32MHz from 2.7V
8/16-bit Atmel XMEGA A3U Microcontroller
ATxmega256A3U / ATxmega192A3U /
ATxmega128A3U / ATxmega64A3U