ATxMEGA256A1 Datasheet: (ATxMEGAxxxA1) 8/16-bit XMEGA A1 Microcontroller





ATxMEGA256A1 (ATxMEGAxxxA1) 8/16-bit XMEGA A1 Microcontroller Datasheet

Part Number ATxMEGA256A1
Description (ATxMEGAxxxA1) 8/16-bit XMEGA A1 Microcontroller
Manufacture ATMEL Corporation
Total Page 30 Pages
PDF Download Download ATxMEGA256A1 Datasheet PDF

Features: Features • High-performance, Low-power 8/16-bit AVR XMEGA Microcontroller • Non-Volatile Program and Data Memories 64K - 384K Bytes of In-System Self-Pro grammable Flash 4K - 8K Bytes Boot Sect ion with Independent Lock Bits 2K - 4K Bytes EEPROM 4K - 32K Bytes Internal SR AM External Bus Interface for up to 16M bytes SRAM External Bus Interface for up to 128M bit SDRAM • Peripheral Fea tures – Four-channel DMA Controller w ith support for external requests – E ight-channel Event System – Eight 16- bit Timer/Counters www.DataSheet4U.com Four Timer/Counters with 4 Output Compa re or Input Capture channels Four Timer /Counters with 2 Output Compare or Inpu t Capture channels High-Resolution Exte nsion on all Timer/Counters Advanced Wa veform Extension on two Timer/Counters – Eight USARTs IrDA modulation/demodu lation for one USART – Four Two-Wire Interfaces with dual address match (I2C and SMBus compatible) – Four SPI (Se rial Peripheral Interface) peripherals – AES and DES Crypto Engine – 16-bit Real .

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Features
High-performance, Low-power 8/16-bit AVR XMEGA Microcontroller
Non-Volatile Program and Data Memories
– 64K - 384K Bytes of In-System Self-Programmable Flash
– 4K - 8K Bytes Boot Section with Independent Lock Bits
– 2K - 4K Bytes EEPROM
– 4K - 32K Bytes Internal SRAM
External Bus Interface for up to 16M bytes SRAM
External Bus Interface for up to 128M bit SDRAM
Peripheral Features
– Four-channel DMA Controller with support for external requests
– Eight-channel Event System
– Eight 16-bit Timer/Counters
www.DataSheet4U.cFoomur Timer/Counters with 4 Output Compare or Input Capture channels
Four Timer/Counters with 2 Output Compare or Input Capture channels
High-Resolution Extension on all Timer/Counters
Advanced Waveform Extension on two Timer/Counters
– Eight USARTs
IrDA modulation/demodulation for one USART
– Four Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
– Four SPI (Serial Peripheral Interface) peripherals
– AES and DES Crypto Engine
– 16-bit Real Time Counter with separate Oscillator
– Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters
– Two Two-channel, 12-bit, 1 Msps Digital to Analog Converters
– Four Analog Comparators with Window compare function
– External Interrupts on all General Purpose I/O pins
– Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal and External Clock Options with PLL and Prescaler
– Programmable Multi-level Interrupt Controller
– Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby
– Advanced Programming, Test and Debugging Interfaces
JTAG (IEEE 1149.1 Compliant) Interface for programming, test and debugging
PDI (Program and Debug Interface) for programming and debugging
I/O and Packages
– 78 Programmable I/O Lines
– 100 - lead TQFP
– 100 - ball CBGA
Operating Voltage
– 1.6 – 3.6V
Speed performance
– 0 – 12 MHz @ 1.6 – 3.6V
– 0 – 32 MHz @ 2.7 – 3.6V
Typical Applications
Industrial control
Factory automation
Climate control
ZigBee
Building control
Motor control
Board control
Networking
White Goods
Optical
Hand-held battery applications
Power tools
HVAC
Metering
Medical Applications
8/16-bit
XMEGA A1
Microcontroller
ATxmega384A1
ATxmega256A1
ATxmega192A1
ATxmega128A1
ATxmega64A1
Preliminary
8067D–AVR–08/08

                    
                    






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