ATmega1280 Datasheet

时间: 2009-07-26 来源: Seawin 浏览量:

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   128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-KByte EEPROM, 16 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug.Up to 16 MIPS throughput at 16 MHz. 1.8 - 5.5 Volt Operation.
64KB/100-pin version: ATmega640
128KB/64-pin_version: ATmega1281
256KB/64-pin version: ATmega2561
256KB/100-pin_version: ATmega2560

KeyParameter:
Flash (Kbytes): 128;    EEPROM (Kbytes): 4;    SRAM (Bytes): 8192;    Max I/O Pins: 86;    F.max (MHz): 16;    Vcc (V): 1.8-5.5;    10-bit A/D Channels: 16;    Analog Comparator: Yes;    16-bit Timers: 4;    8-bit Timer: 2;    Brown Out Detector: Yes;    Ext Interrupts: 32;    Hardware Multiplier: Yes;    Interrupts: 57;    ISP: Yes;    On Chip Oscillator: Yes;    PWM Channels: 16;    RTC: Yes;    Self Program Memory: Yes;    SPI: 1+USART;    TWI: Yes;    UART: 4;    Watchdog: Yes;
       Package         TQFP 100    CBGA 100

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Datasheet:

ATmega640/1280/1281/2560/2561 Preliminary Summary (37 pages, revision L, updated 08/07)

      ATmega640/1280/1281/2560/2561 Preliminary (448 pages, revision L, updated 08/07)

AppNote:

AVR040: EMC Design Considerations(18 pages, revision D, updated 6/06)
This Application Note covers the most common EMC problems designers encounter when using Microcontrollers.

AVR042: AVR Hardware Design Considerations(14 pages, revision F, updated 4/08)
This Application Note covers the most common problems encountered when switching to a new microcontroller architecture like the AVR.Solutions and considerations for the most common design challenges are covered.

AVR000: Register and Bit-Name Definitions for the AVR Microcontroller(1 pages, revision B, updated 4/98)
This Application Note contains files which allow the user to use Register and Bit names from the databook when writing assembly programs.

AVR030: Getting Started with IAR Embedded Workbench for Atmel AVR(10 pages, revision D, updated 10/04)
The purpose of this application note is to guide new users through the initial settings of IAR Embedded Workbench, and compile a simple C-program.

AVR031: Getting Started with ImageCraft C for AVR(8 pages, revision B, updated 5/02)
The purpose of this Application Note is to guide new users through the initial settings of the ImageCraft IDE and compile a simple C program.

      AVR032: Linker Command Files for the IAR ICCA90 Compiler(11 pages, revision B, updated 5/02)
This Application Note describes how to make a linker command file for use with the IAR ICCA90 C-compiler for the AVR Microcontroller.

ToolSoftware:

      Accessory Kit:      ATAVRRZ502 IEEE 802.15.4/ZigBee RF Accessory Kit
      Debug Tool:      ATAVRRZ541 AVR Z-Link 2.4 GHz Packet Sniffer Kit
            AVR JTAGICE mkII
      Demonstration Kit:      ATAVRRZ201 AVR Z-Link 5-pack 2.4 GHz RCB
            Mature ATAVRRZ200 IEEE 802.15.4/ZigBee Demonstrati
      Design Software:      Atmel QTouch Library2.0
            AVR Studio 4
      Emulator:      Mature ATICE50
      Evaluation Kit:      ATAVRRZRAVEN 2.4 GHz Evaluation and Starter Kit
      In-System Programming:      AVR ISP In-System Programmer
            AVRISP mkII In-System Programmer
      Starter Kit:      ATSTK500
            ATSTK503
            ATSTK600
            ATSTK600-TQFP100
            AVR Raven
            RZ USBstick
      Software Files:             Atmel QTouch Library 2.0

AVR IBIS - Mega files
Zip archive with IBIS files for Atmel AVR Mega devices.

AVRSVF
AVRsvf is a commandline software that is used to generate Serial Vector Format (SVF) files with complete programming algorithms and content for all Atmel AVR devices with a JTAG interface. SVF files are used as input to most common JTAG programmers or ATE testers.
OtherDocument:

8-bit Microcontroller Drives Battery-powered Thermostat(Article, 2 pages, updated 1/04)

Algorithm Builder for AVR(Article, 2 pages, updated 1/04)

Atmel AVR-based Constant Current Supply(Article, 4 pages, updated 1/04)

AVR and AVR32 - Quick Reference Guide(Overview, 68 pages, revision I, updated 5/09)
Introduction of the product range of AVR and AVR32 microcontrollers and application processors:

Device family description
Key features
Device selection guides
Application oriented device families
Tools offer

AVR Instruction Set(User Guide, 155 pages, revision H, updated 7/09)

Heterogeneous Device Networking(Article, 2 pages, updated 1/04)

High-level Tool Targeted for AVR Controllers(Article, 2 pages, updated 1/04)

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