LM3S317-EGZ25-C2T

Product Overview

Category: Microcontroller

Use: The LM3S317-EGZ25-C2T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - Flash memory for program storage - RAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output

Package: The LM3S317-EGZ25-C2T comes in a compact surface-mount package, making it suitable for space-constrained designs. The package is designed to be easily soldered onto a printed circuit board.

Essence: The essence of the LM3S317-EGZ25-C2T lies in its ability to provide a powerful processing platform for embedded systems. It combines a high-performance processor with various peripherals and interfaces, enabling developers to create sophisticated applications.

Packaging/Quantity: The LM3S317-EGZ25-C2T is typically sold in reels or trays, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Processor: ARM Cortex-M3 core running at 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 8 channels, 12-bit resolution
• Timers: 4 general-purpose timers, 2 watchdog timers
• PWM Outputs: 6 channels
• GPIO Pins: 32 pins

Detailed Pin Configuration

The LM3S317-EGZ25-C2T has a total of 48 pins, which are assigned to various functions and peripherals. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: UART interface
• Pins 17-24: SPI interface
• Pins 25-32: I2C interface
• Pins 33-40: Analog-to-digital converters (ADC)
• Pins 41-44: Timers and PWM outputs
• Pins 45-48: Power supply and ground

Functional Features

The LM3S317-EGZ25-C2T offers several functional features that enhance its usability and performance in embedded systems:

1. High-performance Processor: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Ample Memory: With 128 KB of flash memory and 16 KB of RAM, the LM3S317-EGZ25-C2T can store program code and data efficiently.
3. Versatile Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless communication with other devices or systems.
4. Analog-to-Digital Conversion: The built-in ADCs enable the microcontroller to measure analog signals accurately.
5. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and support for various applications.
6. GPIO Pins: The general-purpose input/output pins offer flexibility in connecting external devices and sensors.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Ample memory for program storage and data handling - Versatile communication interfaces - Precise timing control with timers and PWM outputs - Flexible GPIO pins for easy integration with external devices

Disadvantages: - Limited number of ADC channels - Relatively small amount of RAM compared to some other microcontrollers

Working Principles

The LM3S317-EGZ25-C2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its ARM Cortex-M3 core, and communicates with external devices through various interfaces. The microcontroller's GPIO pins allow it to interact with the physical world by receiving input signals and controlling output signals.

Detailed Application Field Plans

The LM3S317-EGZ25-C2T is suitable for a wide range of embedded systems applications, including but not limited to:

1. Industrial Automation: Control systems for manufacturing processes, robotics, and machinery.
2. Internet of Things (IoT): Smart home automation, environmental monitoring, and remote sensing.
3. Automotive Electronics: Vehicle control units, dashboard displays, and infotainment systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and wearable health trackers.
5. Consumer Electronics: Home appliances, gaming consoles, and multimedia devices.

Detailed and Complete Alternative Models

1. STM32F103C8T6: A similar microcontroller