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ATXMEGA128A4U-AU Datasheet, PDF (1/121 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA A4U Microcontroller | |||
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Features
⢠High-performance, Low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller
⢠Non-volatile Program and Data Memories
â 16K - 128KBytes of In-System Self-Programmable Flash
â 4K - 8KBytes Boot Code Section with Independent Lock Bits
â 1K - 2KBytes EEPROM
â 2K - 8KBytes Internal SRAM
⢠Peripheral Features
â Four-channel DMA Controller
â Eight-channel Event System
â Five 16-bit Timer/Counters
Three Timer/Counters with 4 Output Compare or Input Capture channels
Two Timer/Counters with 2 Output Compare or Input Capture channels
High-Resolution Extensions on all Timer/Counters
Advanced Waveform Extension on one Timer/Counter
â One USB device Interface
USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
32 Endpoints with full configuration flexibility
â Five USARTs with IrDA support for one USART
â Two Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
â Two Serial Peripheral Interfaces (SPIs)
â AES and DES Crypto Engine
â CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) Generator
â 16-bit Real Time Counter with Separate Oscillator
â One Twelve-channel, 12-bit, 2MSPS Analog to Digital Converter
â One Two-channel, 12-bit, 1MSPS Digital to Analog Converter
â Two Analog Comparators with Window compare function, and current source feature
â External Interrupts on all General Purpose I/O pins
â Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
â QTouch® library support
Capacitive touch buttons, sliders and wheels
Up to 64 sense channels
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal and External Clock Options with PLL and Prescaler
â Programmable Multi-level Interrupt Controller
â Five Sleep Modes
â Programming and Debug Interfaces
PDI (Program and Debug Interface)
⢠I/O and Packages
â 34 Programmable I/O Pins
â 44 - lead TQFP
â 44 - pad VQFN/QFN
â 49 - ball VFBGA
⢠Operating Voltage
â 1.6 â 3.6V
⢠Operating Frequency
â 0 â 12MHz from 1.6V
â 0 â 32MHz from 2.7V
Typical Applications
⢠Industrial control
⢠Factory automation
⢠Building control
⢠Board control
⢠White Goods
⢠Climate control
⢠RF and ZigBee
⢠USB Connectivity
⢠Sensor control
⢠Optical
⢠Low power battery applications
⢠Power tools
⢠HVAC
⢠Utility Metering
⢠Medical Applications
8/16-bit Atmel
XMEGA A4U
Microcontroller
ATxmega128A4U
ATxmega64A4U
ATxmega32A4U
ATxmega16A4U
Preliminary
8387AâAVRâ07/11
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