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LM3S315-EGZ25-C2
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LM3S315-EGZ25-C2

Product Overview

The LM3S315-EGZ25-C2 belongs to the category of microcontrollers and is designed for use in embedded systems. It is characterized by its low power consumption, high performance, and integrated peripherals. The package includes the microcontroller itself along with essential documentation and support materials. The essence of the LM3S315-EGZ25-C2 lies in its ability to provide a reliable and efficient processing platform for various embedded applications. It is typically available in tape and reel packaging with a specific quantity per reel.

Specifications

  • Processor: ARM Cortex-M3 core
  • Clock Speed: 25 MHz
  • Flash Memory: 128 KB
  • RAM: 8 KB
  • Operating Voltage: 3.3 V
  • Package Type: LQFP
  • Package Size: 64-pin

Detailed Pin Configuration

The LM3S315-EGZ25-C2 features a 64-pin LQFP package with specific pin assignments for various functions including GPIO, UART, SPI, I2C, ADC, and more. A detailed pinout diagram can be found in the product datasheet.

Functional Features

  • Integrated ARM Cortex-M3 core for high-performance processing
  • Multiple communication interfaces including UART, SPI, and I2C
  • Analog-to-digital converter (ADC) for sensor interfacing
  • Timers and PWM outputs for precise timing control
  • Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance ARM Cortex-M3 core
  • Integrated peripherals reduce external component count
  • Low power consumption for energy-efficient designs
  • Ample flash memory for program storage

Disadvantages

  • Limited RAM size may restrict complex data processing
  • 25 MHz clock speed may be insufficient for certain high-speed applications

Working Principles

The LM3S315-EGZ25-C2 operates on the principle of executing instructions stored in its flash memory using the ARM Cortex-M3 core. It interacts with external devices and sensors through its integrated peripherals and processes data to perform specific tasks within an embedded system.

Detailed Application Field Plans

The LM3S315-EGZ25-C2 is well-suited for a wide range of embedded applications including: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical devices

Detailed and Complete Alternative Models

  • LM3S316-EGZ25-C2: Similar to LM3S315-EGZ25-C2 with additional features
  • LM3S314-EGZ25-C2: Lower flash memory and RAM but suitable for cost-sensitive applications
  • STM32F103C8T6: Alternative microcontroller with similar capabilities

In conclusion, the LM3S315-EGZ25-C2 microcontroller offers a balance of performance, power efficiency, and integrated features, making it a versatile choice for various embedded applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM3S315-EGZ25-C2 v technických řešeních

  1. What is the LM3S315-EGZ25-C2 microcontroller used for?

    • The LM3S315-EGZ25-C2 microcontroller is commonly used in embedded systems for various technical solutions, including industrial automation, motor control, and consumer electronics.

  2. What are the key features of the LM3S315-EGZ25-C2?

    • The LM3S315-EGZ25-C2 features a 32-bit ARM Cortex-M3 core, 256KB flash memory, 32KB SRAM, multiple communication interfaces, and integrated peripherals such as timers, PWM, and ADC.

  3. How can the LM3S315-EGZ25-C2 be programmed?

    • The LM3S315-EGZ25-C2 can be programmed using various development tools and software, such as Keil µVision, IAR Embedded Workbench, or Code Composer Studio.

  4. What are the typical power requirements for the LM3S315-EGZ25-C2?

    • The LM3S315-EGZ25-C2 typically operates at a voltage range of 2.7V to 3.6V and has low power consumption, making it suitable for battery-powered applications.

  5. Can the LM3S315-EGZ25-C2 be used for real-time applications?

    • Yes, the LM3S315-EGZ25-C2's ARM Cortex-M3 core and integrated peripherals make it well-suited for real-time applications such as motor control and sensor interfacing.

  6. What communication interfaces are available on the LM3S315-EGZ25-C2?

    • The LM3S315-EGZ25-C2 features UART, SPI, I2C, and USB interfaces, providing flexibility for connecting to external devices and networks.

  7. Is the LM3S315-EGZ25-C2 suitable for industrial automation applications?

    • Yes, the LM3S315-EGZ25-C2's robust feature set and industrial temperature range make it suitable for industrial automation and control systems.

  8. Does the LM3S315-EGZ25-C2 support motor control applications?

    • Yes, the LM3S315-EGZ25-C2 includes PWM outputs and capture inputs, making it suitable for motor control and other precision timing applications.

  9. What development boards are compatible with the LM3S315-EGZ25-C2?

    • Development boards such as the Stellaris LM3S6965 Evaluation Kit can be used to prototype and develop applications based on the LM3S315-EGZ25-C2 microcontroller.

  10. Are there any application notes or reference designs available for the LM3S315-EGZ25-C2?

    • Yes, Texas Instruments provides comprehensive application notes, reference designs, and example code to assist developers in implementing the LM3S315-EGZ25-C2 in various technical solutions.