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Ease of use

AVR XMEGA microcontrollers benefit from the already existing AVR tools- and software chain. With a large 
ecosystem including hardware, software, documentation, and partners available, embedded developers 
will find it easy to succeed with the XMEGA!

AVR Tools — quality and low cost

http://www.atmel.com/avr

Selection Guides, Data Sheets and Errata Sheets
Application notes and Reference Library
Atmel and Third Party Tools
Software, User Guides 
Consultants, Distributors and Atmel Representatives 

http://support.atmel.no

Official Atmel MCU technical support center with FAQ and 
email notification service

http://www.avrtv.com

Official AVR podcasts

http://www.avrfreaks.net

AVR Experts Discussion Forum, Selection Guides for Tools and 
Products, Third Party Tools information, FAQs

Debugging and Programming

All  XMEGA  devices  include  a  non-intrusive  On-Chip  Debug  system  that  requires  no  device  resources. 
This gives real time access to all peripheral registers, data and program memories, and support unlimited 
number of break points. XMEGA has a fast, serial programming interface for production line- or in system 
programming. Using a bootloader XMEGA can receive flash upgrades in the field through any interface 
without reset or halt of critical program execution. The crypto engine and a serial number in each device 
ease  implementation  of  safe  crypto  bootloaders,  networking  applications,  authentication  and  life  cycle 
product tracking.

AVR Documentation and Software — ready, steady, go!

With both devices and tools available designers need good documentation. From the smallest devices to 
the largest processors, reference datasheets describing features and use are available from the Atmel web 
pages. Free application notes and library with complete code make it easy to start development. Partner 
software brings your product to the market with no hassle.

Support

On our dedicated MCU pages you can easily submit questions and get technical support. All relevant AVR 
XMEGA FAQs, datasheets, application notes, and software are also available online:

Содержание ATxmega128A1

Страница 1: ... AVR XMEGA 8 16 bit High Performance Low Power Flash Microcontrollers AVR MicrocontrolleRS ...

Страница 2: ...MHz Event System and DMA controller High speed high resolution 12 bit ADC and DAC Crypto engine Timers Counters and fast communication interfaces Accurate and flexible Clock System with automatic clock failure protection AVR XMEGA Microcontollers Everywhere You Are tinyAVR megaAVR AVR XMEGA AP7 AVR32 UC3 AVR32 32 bit 8 16 bit 8 bit LESS POWER MORE PERFORMANCE Atmel is offering a wide range of AVR ...

Страница 3: ...ve Power Reduction Register technology In idle sleep mode all peripherals operate while the CPU is sleeping to reduce the power consumption with up to 50 while event handling communication and data input output still run In power save mode XMEGA uses 650nA to run the Real Time Counter and have full SRAM and register retention offering industry leading low power numbers Enabling Watchdog and Brown ...

Страница 4: ...e response time Up to 32 MIPS Single cycle execution Instruction set optimized for C 32x8 general purpose registers hardware multiplier Perfect for 8 16 bit applications Supports both AES and DES Reducing CPU time and power consumption Minimal CPU overhead for secure communication Off loads the CPU Saves power 4 channels Fast transfer between memories and peripherals 16 bit 32 bit cascaded Advance...

Страница 5: ...terrupt Controller Internal 32 kHz 2 MHz 32 MHz PLL 1 accuracy External oscillator or clock input Dynamic and safe clock switching 1x 2048x prescaling Short wake up from sleep modes FAST and SECURE Up to 384 KB FLASH Up to 4 KB EEPROM Up to 32 KB SRAM 12 bit resolution 2 Msps ADC 1 Msps DAC Analog Comparator USART SPI Two Wire Interface I2C compatible External Bus Interface Debugging Programming ...

Страница 6: ... send signals events directly to other peripherals without involving the CPU This ensures short and 100 predictable response time and at the same time offloads the CPU ALU 32 General Purpose Registers Central in the AVR architecture is the fast access register file with 32 x 8 bit general purpose working registers directly connected to the Arithmetic Logic Unit Within a single clock cycle the ALU ...

Страница 7: ... XMEGA for crypto function do not limit where you can sell your product Analog and Digital Conversion CPU load at various communication speeds SPI kbps with DMA No DMA UART kbps with DMA No DMA 250 0 8 19 2 0 1 500 0 16 116 2 0 3 1 1 30 921 6 1 26 2 1 57 1 2 1 34 4 2 98 2 1 58 MSB without DMA with DMA 100 CPU usage Communication rate ADC 12 bit Compare Function VREF DAC TEMP SENSOR 8 16 External P...

Страница 8: ...nal Clock Sources External Clock Sources High Frequency PLL Prescaler Block Reference clkCPU clkPER clkPER2 clkPER4 clkRTC High level Medium level Low level Program Flow and Interrupt execution 1 2 3 4 5 1 2 3 4 5 Main Main Main HOLD HOLD High level Medium level Program Flow and Interrupt execution 1 1 2 3 4 1 2 3 4 Main Main Main Medium level HOLD HOLD Input and Output AVR XMEGA offers flexible I...

Страница 9: ...ices TWI The Two Wire Interface Bi directional 2 wire bus communication I2 C and SMBus compliant Slave operates in all Sleep Modes Full 100 kHz and 400 kHz support Master and Slave operation Normal mode of operation counting up or down CNT BOT MAX update PER CNT written DIRECTION CNT MAX New Period written to PERBUF that is higher than current CNT New Period written to PERBUF that is lower than cu...

Страница 10: ...real time access to all peripheral registers data and program memories and support unlimited number of break points XMEGA has a fast serial programming interface for production line or in system programming Using a bootloader XMEGA can receive flash upgrades in the field through any interface without reset or halt of critical program execution The crypto engine and a serial number in each device e...

Страница 11: ...D3 F 64 4 2 4 4 50 5 18 Y 2 1 3 1x16 2 67 50 1 6 3 6 32 TQFP64 QFN64 ATxmega128D3 F 128 8 2 8 4 50 5 18 Y 2 1 3 1x16 2 67 50 1 6 3 6 32 TQFP64 QFN64 ATxmega192D3 F 192 8 2 16 4 50 5 18 Y 2 1 3 1x16 2 67 50 1 6 3 6 32 TQFP64 QFN64 ATxmega256D3 F 256 8 4 16 4 50 5 18 Y 2 1 3 1x16 2 67 50 1 6 3 6 32 TQFP64 QFN64 ATxmega16D4 F 16 4 1 2 4 34 4 14 Y 2 1 2 1x12 2 55 34 1 6 3 6 32 TQFP44 QFN44 ATxmega32D4...

Страница 12: ... of Atmel products EXCEPT AS SET FORTH IN ATMEL S TERMS AND CONDITIONS OF SALES LOCATED ON ATMEL S WEB SITE ATMEL ASSUMES NO LIABILITY WHAT SOEVER AND DISCLAIMS ANY EXPRESS IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT I...

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