LM3S2D93-IBZ80-A2

Product Overview

Category: Microcontroller

Use: The LM3S2D93-IBZ80-A2 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 - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory size of 256 KB - RAM size of 64 KB - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - PWM outputs for motor control - Real-time clock (RTC) - Low power consumption

Package: The LM3S2D93-IBZ80-A2 comes in a small form factor package, making it suitable for space-constrained applications. It is available in a 80-pin LQFP package.

Essence: This microcontroller is the heart of many electronic devices, providing the necessary processing power and control capabilities to perform various tasks.

Packaging/Quantity: The LM3S2D93-IBZ80-A2 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: Stellaris LM3S
• Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 64 KB
• Operating Voltage: 3.3V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution, 8 channels
• PWM Outputs: 6 channels
• Real-Time Clock (RTC): Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S2D93-IBZ80-A2 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
• Pins 21-30: UART communication interface pins
• Pins 31-40: SPI communication interface pins
• Pins 41-50: I2C communication interface pins
• Pins 51-56: PWM output pins
• Pins 57-64: General-purpose I/O pins
• Pins 65-72: Power supply and ground pins
• Pins 73-80: JTAG debug interface pins

For a detailed pinout diagram and more information, refer to the LM3S2D93-IBZ80-A2 datasheet.

Functional Features

The LM3S2D93-IBZ80-A2 offers a wide range of functional features that make it suitable for various applications. Some of its key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Ample flash memory and RAM for program storage and data handling
• Multiple communication interfaces for seamless connectivity with other devices
• Analog-to-digital converter for precise measurement and sensing
• PWM outputs for motor control and other analog signal generation
• Real-time clock for timekeeping and scheduling tasks
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance computing - Ample memory for storing programs and data - Versatile communication interfaces for easy integration with other devices - Precise analog-to-digital conversion for accurate measurements - PWM outputs for precise control of motors and analog signals - Real-time clock for time-sensitive applications - Low power consumption for energy efficiency

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Relatively higher cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to the complexity of ARM architecture

Working Principles

The LM3S2D93-IBZ80-A2 operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data, communicates with external devices, and controls various peripherals.

The ARM Cortex-M3 core provides the processing power and executes instructions fetched from the flash memory. The microcontroller's peripherals, such as UART, SPI, I2C, ADC, and PWM, enable communication with other devices and perform specific tasks.

The real-time clock ensures accurate timekeeping, while low power consumption allows for efficient operation and extended battery life in portable applications.

Detailed Application Field Plans

The LM3S2D93-IBZ80-A2 finds applications in various fields, including but not limited to:

1. Industrial