LM3S6611-EQC50-A2T

Product Overview

Category: Microcontroller

Use: The LM3S6611-EQC50-A2T 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 LM3S6611-EQC50-A2T comes in a compact quad flat package (QFP) with 50 pins. This package allows for easy integration into circuit boards and provides good thermal dissipation.

Essence: The essence of the LM3S6611-EQC50-A2T lies in its ability to provide a powerful processing platform for embedded systems. It combines a high-performance processor core with various peripherals and interfaces, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S6611-EQC50-A2T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 12-bit, 8 channels
• Timers: 4 x 16-bit timers
• PWM Outputs: 6 channels
• GPIO Pins: 32

Detailed Pin Configuration

The LM3S6611-EQC50-A2T has a total of 50 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
• Pins 45-50: Power supply and ground

Functional Features

The LM3S6611-EQC50-A2T 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 64 KB of flash memory and 8 KB of RAM, the LM3S6611-EQC50-A2T can store program code and data efficiently.
3. Versatile Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, allowing seamless integration with other devices and systems.
4. Analog-to-Digital Conversion: The built-in ADCs enable the microcontroller to convert analog signals into digital values, facilitating sensor interfacing and data acquisition.
5. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and enable the generation of analog-like signals for various applications.
6. GPIO Pins: The general-purpose input/output pins allow for flexible connectivity and interaction with external components.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Ample memory for program and data storage - Versatile communication interfaces - Built-in analog-to-digital converters - Precise timing control with timers and PWM outputs - Flexible GPIO pins for connectivity

Disadvantages: - Limited number of pins for certain interfaces or peripherals - Relatively small amount of flash memory compared to some other microcontrollers

Working Principles

The LM3S6611-EQC50-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its processor core, and interacts with external devices through various interfaces and peripherals.

Upon power-up, the microcontroller initializes its internal components and starts executing the program code stored in its flash memory. It can communicate with other devices using UART, SPI, or I2C interfaces, and perform analog-to-digital conversions using its built-in ADCs.

The microcontroller can also generate precise timing signals and analog-like outputs using its timers and PWM outputs. The GPIO pins provide flexibility for connecting external components and sensors.

Detailed Application Field Plans

The LM3S6611-EQC50-A2T is suitable for a wide range of embedded systems applications, including but not limited to:

1. Industrial Automation: The microcontroller can be used in industrial control systems, providing processing power and connectivity for monitoring