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Atmel-8386E-AVR-XMEGA A3U-Datasheet_09/2014
Features
z High-performance, low-power Atmel
®
AVR
®
XMEGA
®
8/16-bit Microcontroller
z Nonvolatile program and data memories
64K - 256KBytes of in-system self-programmable flash
4K - 8KBytes boot section
2K - 4KBytes EEPROM
4K - 16KBytes internal SRAM
z Peripheral features
Four-channel DMA controller
Eight-channel event system
Seven 16-bit timer/counters
z Four timer/counters with four output compare or input capture channels
z Three timer/counters with two output compare or input capture channels
z High resolution extension on all timer/counters
z Advanced waveform extension (AWeX) on one timer/counter
One USB device interface
z USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
z 32 Endpoints with full configuration flexibility
Seven USARTs with IrDA support for one USART
Two two-wire interfaces with dual address match (I
2
C 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
z Capacitive touch buttons, sliders and wheels
z 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
8/16-bit Atmel XMEGA A3U Microcontroller
ATxmega256A3U / ATxmega192A3U /
ATxmega128A3U / ATxmega64A3U
DATASHEET
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