LM3S5K31-IQC80-C3T

Product Overview

Category: Microcontroller

Use: The LM3S5K31-IQC80-C3T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 32 KB RAM - 80-pin LQFP package - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Low power consumption

Package and Quantity: The LM3S5K31-IQC80-C3T comes in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: This microcontroller serves as the brain of embedded systems, providing processing power and control over connected devices and sensors.

Packaging/Quantity: The LM3S5K31-IQC80-C3T is usually packaged in anti-static trays or tubes to prevent damage during transportation. It is available in various quantities depending on the supplier.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: 80-pin LQFP
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Power Consumption: Varies based on usage and configuration

Detailed Pin Configuration

The LM3S5K31-IQC80-C3T has a total of 80 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• Pins 1-10: Analog input pins (ADC)
• Pins 11-20: General-purpose I/O pins (GPIO)
• Pins 21-30: Serial communication interface pins (UART, SPI, I2C)
• Pins 31-40: Timer and PWM output pins
• Pins 41-50: External interrupt pins
• Pins 51-60: Power supply and ground pins
• Pins 61-70: JTAG interface pins
• Pins 71-80: Reserved for future use

For a more detailed pinout diagram and description, please refer to the LM3S5K31-IQC80-C3T datasheet.

Functional Features

The LM3S5K31-IQC80-C3T offers several functional features that make it suitable for a wide range of applications. Some key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Ample flash memory and RAM for storing program code and data
• Integrated peripherals for easy interfacing with external devices
• Low power consumption for energy-efficient operation
• Flexible clocking options for precise timing requirements
• Extensive GPIO capabilities for versatile digital I/O operations
• Built-in analog-to-digital converter (ADC) for sensor interfacing
• Support for various communication protocols (UART, SPI, I2C)
• Hardware timers and PWM outputs for precise timing and control

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications - Ample memory resources for storing program code and data - Wide range of integrated peripherals for easy system integration - Low power consumption for energy-efficient designs - Versatile GPIO capabilities for flexible digital I/O operations - Support for various communication protocols simplifies connectivity

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously - Higher cost compared to simpler microcontrollers with fewer features - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture

Working Principles

The LM3S5K31-IQC80-C3T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M3 core provides the processing power, while the integrated peripherals enable communication with external devices and sensors.

The microcontroller's clock generates timing signals that synchronize the execution of instructions and the operation of peripherals. The program code stored in flash memory is fetched and executed sequentially, allowing the microcontroller to perform its intended functions.

Detailed Application Field Plans

The LM3S5K31-IQC80-C3T can be used in a wide range of applications, including but not limited to:

1. Industrial automation systems
2. Home automation and smart devices
3. Internet of Things (IoT) projects
4. Robotics and control systems
5. Automotive electronics
6. Medical devices