|
ATXMEGA256A3_09 Datasheet, PDF (1/108 Pages) ATMEL Corporation – 8/16-bit XMEGA A3 Microcontroller | |||
|
Features
⢠High-performance, Low-power 8/16-bit AVR XMEGA Microcontroller
⢠Non-volatile Program and Data Memories
â 64 KB - 256 KB of In-System Self-Programmable Flash
â 4 KB - 8 KB Boot Code Section with Independent Lock Bits
â 2 KB - 4 KB EEPROM
â 4 KB - 16 KB Internal SRAM
⢠Peripheral Features
â Four-channel DMA Controller with support for external requests
â Eight-channel Event System
â Seven 16-bit Timer/Counters
Four Timer/Counters with 4 Output Compare or Input Capture channels
Three 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 Seven USARTs
IrDA Extension on 1 USART
â AES and DES Crypto Engine
â Two Two-wire Interfaces with dual address match (I2C and SMBus compatible)
â Three SPI (Serial Peripheral Interfaces)
â 16-bit Real Time Counter with Separate Oscillator
â Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters
â One Two-channel, 12-bit, 1 Msps Digital to Analog Converter
â Four Analog Comparators with Window compare function
â External Interrupts on all General Purpose I/O pins
â Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal and External Clock Options with PLL
â Programmable Multi-level Interrupt Controller
â Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby
â Advanced Programming, Test and Debugging Interfaces
JTAG (IEEE 1149.1 Compliant) Interface for test, debug and programming
PDI (Program and Debug Interface) for programming, test and debugging
⢠I/O and Packages
â 50 Programmable I/O Lines
â 64-lead TQFP
â 64-pad QFN
⢠Operating Voltage
â 1.6 â 3.6V
⢠Speed performance
â 0 â 12 MHz @ 1.6 â 3.6V
â 0 â 32 MHz @ 2.7 â 3.6V
Typical Applications
⢠Industrial control
⢠Factory automation
⢠Building control
⢠Board control
⢠White Goods
⢠Climate control
⢠ZigBee
⢠Motor control
⢠Networking
⢠Optical
⢠Hand-held battery applications
⢠Power tools
⢠HVAC
⢠Metering
⢠Medical Applications
8/16-bit
XMEGA A3
Microcontroller
ATxmega256A3
ATxmega192A3
ATxmega128A3
ATxmega64A3
Preliminary
8068OâAVRâ11/09
|
▷ |