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Atmel-8074E–AVR–ATxmega 128B3 - 64B3_datasheet-09/2014
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 compare or input capture channels
z One timer/counter with 2 output compare or input capture channels
z High resolution extensions one timer/counter
z Advanced waveform extension (AWeX) 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 compliant
z 32 Endpoints with full configuration flexibility
z One USARTs with IrDA 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 (I
2
C and SMBus compatible)
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 common terminals buses
z One eight-channel, 12-bit, 300 thousand SPS Analog to Digital Converters
z Two Analog Comparators with window compare 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 Compliant) interface, including boundary scan
z PDI (Program and Debug Interface)
z I/O and Packages
z 36 Programmable I/O pins
z 64-lead TQFP
z 64-pad QFN
z 64-pad DRQFN
8/16-bit Atmel XMEGA B3 Microcontroller
ATxmega128B3 / ATxmega64B3
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