Features High Performance, Low Power Atmel ® AVR ® 8-Bit Microcontroller • Advanced RISC Architecture – 135 Powerful Instr uctions – Most Single Cloc k Cycle Execu tion – 32 × 8 Gen eral Pu rpose W orking Registe rs – Ful ly St ati c Ope ration – Up to 1 6 MIPS Throu ghput at 16MHz – On-Chip 2-c ycl e Multip lier • High Endurance Non-volatile Memory Segments – 64K/12 8K/256 KBytes of In-Sys tem Self-Pro gramma ble Flash – 4Kby tes EEPROM – 8Kb ytes Int ernal SRAM – Write/Erase Cyc les:10 ,000 Flash /100,0 00 EEPROM – Data retenti on: 20 year s at 85°C/ 100 years at 25°C – Optiona l Boot Code Section with Ind epend ent Loc k Bits • In-Syst em Progr amming by On -chip Boot Pr ogram • Tr ue Re ad-While -Write Opera tion – Prog rammin g Lock f or Software Sec urity • Endura nce: Up to 64Kb ytes Option al Extern al Memory Spac e • Atmel ® QTouch ® library support – Capac itive touc h button s, slider s and whee ls – QT ouch and QMatrix® acquisition – Up to 6 4 sense channels • JTA G (IEEE std. 1149.1 compliant) Interface – Bounda ry-scan Capa bilities Acco rding to the JTA G Standard – Extensive On-chip Debug Support – Programming of Flash, EEPR OM, Fuses, and Loc k Bits through the JTA G Interface • Peripheral Features – Two 8-bit Timer/Cou nters with Sepa rate Presc aler and Compa re Mode – Four 16-bit Timer/Counter with Separ ate Prescaler , Compare- and Capture Mode – Real Time Counte r with Se parate Oscillat or – Four 8-bit PWM Chan nels – Six/T welve PWM Chann els with Progr ammabl e Resolution fr om 2 to 16 Bits (ATmega1281/2561, ATmega640/1280/2560) – Out put Compare Modulator – 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640 /1280/2560) – Two/Four Programmable Serial USART (ATmega1281/2561, ATmega 640/1280/2560) – Master /Slave SPI Se rial In terfac e – Byte Or iented 2-wire Serial Interfa ce – Prog rammable Watchd og Timer with Separa te On-chip Oscil lator – On- chi p Analog Compa rat or – Interr upt an d Wak e-up o n Pin Ch ange • Special Microcontroller Features – Power-on Res et and Progra mmable Br own-ou t Detection – Intern al Calibra ted Oscilla tor – Extern al and In ternal I nterru pt Sour ces – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby • I/O and Packages – 54/86 Pr ogrammable I/O Lines (ATmega1281/2561, ATmega640/1280/2560) – 64-pad QFN/MLF , 64-lead TQFP (ATme ga128 1/2561 ) – 100-le ad TQFP , 100-ball CBGA (ATmega 640/12 80/2560 ) – RoHS/Full y Green • Temperature Range: – -40°C to 85°C Industrial • Ultra-Low Power Consumption – Active Mode: 1MHz, 1.8V: 500 µA – Po wer-do wn Mo de: 0.1 µA at 1.8V • Speed Grade: – ATmega6 40V/A Tmega1 280V/A Tmega1 281V : • 0 - 4MHz @ 1 .8V - 5.5V , 0 - 8MHz @ 2 .7V - 5.5V – ATmega2 560V/A Tmega2 561V : • 0 - 2MHz @ 1 .8V - 5.5V , 0 - 8MHz @ 2 .7V - 5.5V – ATmega6 40/A Tmega1 280/A Tmega 1281: • 0 - 8MHz @ 2 .7V - 5.5V , 0 - 16MHz @ 4.5V - 5.5V – ATmega2 560/A Tmega2 561: • 0 - 16 MHz @ 4.5V - 5. 5V 8-bit Atmel Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash ATmega640/V ATmega1280/V ATmega1281/V ATmega2560/V ATmega2561/V Preliminary Summary 2549NS–AVR–05/11

8-Bit Atmel Micro Controller

Download PDF Report

Upload
sabita-langkam
View
228
Download
0

Embed Size (px)

Citation preview