AT91SAM9XE128-QU

Product Overview

Category

AT91SAM9XE128-QU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM926EJ-S core
• Clock speed up to 400 MHz
• On-chip memory: 128 KB ROM, 64 KB SRAM
• External memory interface supporting SDRAM, NAND Flash, and NOR Flash
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) for sensor integration
• Real-time clock (RTC) for timekeeping
• Low power consumption

Package

AT91SAM9XE128-QU is available in a compact and durable package suitable for surface mount technology (SMT).

Essence

The essence of AT91SAM9XE128-QU lies in its powerful ARM926EJ-S core, which enables efficient processing and control in various applications.

Packaging/Quantity

AT91SAM9XE128-QU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller: ARM926EJ-S
• Clock Speed: Up to 400 MHz
• On-Chip Memory:
  • 128 KB ROM
  • 64 KB SRAM
• External Memory Interface:
  • SDRAM
  • NAND Flash
  • NOR Flash
• Communication Interfaces:
  • UART
  • SPI
  • I2C
• Analog-to-Digital Converter (ADC): Integrated
• Real-Time Clock (RTC): Integrated
• Power Consumption: Low

Detailed Pin Configuration

The pin configuration of AT91SAM9XE128-QU is as follows:

(Pin diagram goes here)

Functional Features

• High-performance processing capabilities
• Support for various memory types
• Multiple communication interfaces for data exchange
• Integrated analog-to-digital converter for sensor integration
• Real-time clock for accurate timekeeping
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Powerful ARM926EJ-S core for efficient processing
• Versatile external memory interface
• Multiple communication interfaces for connectivity
• Integrated analog-to-digital converter for sensor integration
• Real-time clock for accurate timekeeping
• Low power consumption for energy efficiency

Disadvantages

• Limited on-chip memory (128 KB ROM, 64 KB SRAM)
• May require additional external components for certain applications

Working Principles

AT91SAM9XE128-QU operates based on the ARM926EJ-S core, which executes instructions and performs data processing tasks. It interacts with external memory devices through the memory interface, enabling storage and retrieval of data. The microcontroller communicates with other devices using UART, SPI, or I2C interfaces. The integrated analog-to-digital converter converts analog signals from sensors into digital data. The real-time clock ensures accurate timekeeping. The microcontroller operates with low power consumption, optimizing energy usage.

Detailed Application Field Plans

AT91SAM9XE128-QU finds applications in various fields, including: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical equipment - Robotics

Alternative Models

Alternative models to AT91SAM9XE128-QU include: - AT91SAM9XE256-QU: Higher memory capacity version - AT91SAM9XE512-QU: Even higher memory capacity version - AT91SAM9XE64-QU: Lower memory capacity version

These alternative models provide different memory capacities to suit specific application requirements.

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