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AT90USB1286-MUR
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AT90USB1286-MUR

Introduction

The AT90USB1286-MUR is a microcontroller belonging to the AT90USB family, designed and manufactured by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, USB applications
  • Characteristics: High-performance, USB connectivity, versatile I/O capabilities
  • Package: 64-pin QFN (Quad Flat No-leads)
  • Essence: Integration of USB interface and advanced processing capabilities
  • Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

  • Architecture: 8-bit AVR
  • Flash Memory: 128 KB
  • SRAM: 8 KB
  • EEPROM: 4 KB
  • Operating Voltage: 2.7V - 5.5V
  • Max CPU Speed: 16 MHz
  • I/O Pins: 53
  • Communication Interfaces: USB 2.0, SPI, I2C, USART

Detailed Pin Configuration

The AT90USB1286-MUR features a comprehensive pin configuration with multiple I/O pins, power supply connections, and communication interfaces. A detailed pinout diagram is available in the product datasheet.

Functional Features

  • USB Connectivity: Integrated USB 2.0 Full-Speed controller for direct connection to USB devices
  • Advanced Processing: High-performance 8-bit AVR core for efficient data processing
  • Versatile I/O Capabilities: Extensive I/O pins and communication interfaces for diverse application requirements

Advantages and Disadvantages

Advantages

  • Seamless USB integration simplifies device connectivity
  • High-speed processing capabilities enable rapid data handling
  • Versatile I/O options enhance flexibility in system design

Disadvantages

  • Limited processing power compared to higher-bit architectures
  • Potential complexity in USB firmware development

Working Principles

The AT90USB1286-MUR operates on the 8-bit AVR architecture, utilizing its integrated USB controller and versatile I/O capabilities to facilitate seamless communication with external devices. The microcontroller executes user-defined firmware to perform specific tasks, leveraging its processing power and connectivity features.

Detailed Application Field Plans

The AT90USB1286-MUR finds application in various embedded systems and USB-based projects, including but not limited to: - USB peripherals such as keyboards, mice, and game controllers - Industrial automation and control systems - Consumer electronics with USB connectivity - Automotive applications requiring USB interfacing

Detailed and Complete Alternative Models

  • AT90USB646-MUR: Similar architecture with reduced memory and I/O capabilities
  • ATmega32U4-MUR: Offers comparable USB integration with different I/O configurations
  • AT89S52: Traditional 8051-based microcontroller with limited USB support

In conclusion, the AT90USB1286-MUR offers a balance of USB connectivity, processing power, and I/O versatility, making it suitable for a wide range of embedded and USB-based applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT90USB1286-MUR v technických řešeních

  1. What is the AT90USB1286-MUR microcontroller used for?

    • The AT90USB1286-MUR microcontroller is commonly used in various technical solutions such as USB-based applications, industrial control systems, and embedded systems.

  2. What are the key features of the AT90USB1286-MUR?

    • The AT90USB1286-MUR features 128KB of flash memory, 8KB of SRAM, USB 2.0 full-speed device, and a wide range of peripherals suitable for many applications.

  3. How can I program the AT90USB1286-MUR microcontroller?

    • The AT90USB1286-MUR can be programmed using various development tools such as Atmel Studio, AVR-GCC, or other compatible IDEs and compilers.

  4. What communication interfaces does the AT90USB1286-MUR support?

    • The microcontroller supports UART, SPI, and I2C communication interfaces, making it suitable for a wide range of connectivity requirements.

  5. Can the AT90USB1286-MUR be used in low-power applications?

    • Yes, the microcontroller offers low-power modes and features that make it suitable for battery-powered or energy-efficient applications.

  6. Is the AT90USB1286-MUR suitable for real-time applications?

    • With its high-performance CPU and peripheral features, the AT90USB1286-MUR is well-suited for real-time applications such as data acquisition and control systems.

  7. What development boards are available for prototyping with the AT90USB1286-MUR?

    • There are several development boards available from Atmel and third-party manufacturers that provide a convenient platform for prototyping and testing applications based on the AT90USB1286-MUR.

  8. Does the AT90USB1286-MUR support USB host functionality?

    • Yes, the microcontroller supports USB host functionality, allowing it to interface with USB devices and peripherals.

  9. What kind of security features does the AT90USB1286-MUR offer?

    • The microcontroller provides security features such as write protection for memory and secure boot options to enhance the overall system security.

  10. Are there any application notes or reference designs available for the AT90USB1286-MUR?

    • Yes, Atmel provides a wealth of application notes, reference designs, and technical documentation to assist developers in implementing the AT90USB1286-MUR in their technical solutions.