LM3S1165-EQC50-A2T

Product Overview

Category: Microcontroller

Use: The LM3S1165-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 - SRAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output

Package: The LM3S1165-EQC50-A2T comes in a 64-pin quad flat package (QFP), which is a surface-mount integrated circuit package with leads extending from all four sides.

Essence: This microcontroller serves as the brain of an embedded system, controlling and coordinating the operation of various components and peripherals.

Packaging/Quantity: The LM3S1165-EQC50-A2T is typically sold individually or in small quantities, depending on the supplier.

Specifications

• Processor Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• SRAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution, up to 8 channels
• Timers: 4 general-purpose timers, 6 PWM outputs
• GPIO Pins: 40 general-purpose I/O pins

Detailed Pin Configuration

The LM3S1165-EQC50-A2T has a total of 64 pins. Here is a brief overview of the pin configuration:

• Pins 1-8: Power supply and ground pins
• Pins 9-16: GPIO pins (general-purpose I/O)
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Analog input pins (ADC)
• Pins 33-40: Timer and PWM output pins
• Pins 41-48: Additional GPIO pins
• Pins 49-56: Reserved for future use
• Pins 57-64: Power supply and ground pins

For a more detailed pinout diagram and description, please refer to the LM3S1165-EQC50-A2T datasheet.

Functional Features

The LM3S1165-EQC50-A2T offers several functional features that make it suitable for a wide range of applications:

1. High-performance Processing: 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 SRAM, the LM3S1165-EQC50-A2T can store program code and data efficiently.
3. Versatile Communication Interfaces: The UART, SPI, and I2C interfaces allow the microcontroller to communicate with other devices and peripherals.
4. Analog-to-Digital Conversion: The built-in ADC enables the microcontroller to convert analog signals into digital values, making it suitable for sensor-based applications.
5. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and enable the generation of analog-like signals.
6. GPIO Pins: The general-purpose I/O pins offer flexibility for connecting external components and sensors.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance processing - Ample memory for program storage and data handling - Versatile communication interfaces for device connectivity - Built-in ADC for analog signal processing - Timers and PWM outputs for precise timing control - GPIO pins for flexible external component integration

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers with similar features

Working Principles

The LM3S1165-EQC50-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its core, communicates with external devices through various interfaces, and controls the operation of connected components using its I/O pins.

The microcontroller follows a program flow defined by the user or developer, responding to inputs, performing calculations, and generating outputs accordingly. It can interact with sensors, actuators, displays, and other electronic components to create a functional embedded system.

Detailed Application Field Plans

The LM3S1165-EQC50-A2T is suitable for a wide range of applications, including but not limited to:

1. Industrial Automation: The microcontroller can be used in industrial control systems, monitoring and controlling machinery and processes. 2