LM3S5G51-IBZ80-A1T

Product Overview

Category: Microcontroller

Use: The LM3S5G51-IBZ80-A1T is a microcontroller designed for various embedded applications. It provides a wide range of features and capabilities to support the development of advanced electronic systems.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - Flash memory size: 512 KB - RAM size: 64 KB - Operating voltage: 2.7V - 3.6V - Package type: LQFP - Package dimensions: 12mm x 12mm - RoHS compliant

Packaging/Quantity: The LM3S5G51-IBZ80-A1T is typically sold in trays or reels, with a quantity of 250 units per reel.

Essence: This microcontroller is the heart of many electronic devices, providing processing power and control capabilities necessary for their operation.

Specifications

• Processor Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory Size: 512 KB
• RAM Size: 64 KB
• Operating Voltage Range: 2.7V - 3.6V
• Package Type: LQFP
• Package Dimensions: 12mm x 12mm
• Temperature Range: -40°C to +85°C
• Number of Pins: 80
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: 4 general-purpose timers, 2 watchdog timers
• GPIO Pins: 60

Detailed Pin Configuration

The LM3S5G51-IBZ80-A1T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: General-purpose I/O (GPIO)
• Pins 11-20: Analog input channels
• Pins 21-30: UART communication interface
• Pins 31-40: SPI communication interface
• Pins 41-50: I2C communication interface
• Pins 51-60: USB communication interface
• Pins 61-70: Timers/Counters
• Pins 71-80: Power supply and ground

Functional Features

The LM3S5G51-IBZ80-A1T microcontroller offers several functional features, including:

1. High-performance Processing: Powered by the ARM Cortex-M3 core, it provides efficient and fast processing capabilities.
2. Ample Memory: With 512 KB of flash memory and 64 KB of RAM, it can store and process large amounts of data.
3. Versatile Communication Interfaces: It supports various communication protocols such as UART, SPI, I2C, and USB, enabling seamless integration with other devices.
4. Analog-to-Digital Conversion: The built-in 12-bit ADC allows for accurate conversion of analog signals into digital values.
5. Timers and Counters: The microcontroller includes multiple timers/counters for precise timing and event management.
6. GPIO Pins: The 60 GPIO pins provide flexibility for connecting external devices and sensors.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Ample memory capacity for storing and processing data. - Versatile communication interfaces enable easy integration with other devices. - Built-in ADC allows for accurate analog-to-digital conversion. - Multiple timers/counters for precise timing and event management. - Sufficient GPIO pins for connecting external devices.

Disadvantages: - Limited number of analog input channels (8 channels). - Relatively high power consumption compared to low-power microcontrollers. - Larger package size may require more space on the PCB.

Working Principles

The LM3S5G51-IBZ80-A1T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and uses the RAM for temporary data storage during program execution. The processor core performs various calculations, controls I/O operations, and manages communication interfaces.

The microcontroller's working principle involves receiving input signals from sensors or other devices, processing the data, and generating appropriate output signals. It can perform complex tasks such as data acquisition, signal processing, and control algorithms.

Detailed Application Field Plans

The LM3S5G51-IBZ80-A1T microcontroller finds applications in various fields, including:

1. Industrial Automation: It can be used in industrial control systems, PLCs, and robotics for precise control and monitoring.
2. Consumer Electronics: The microcontroller is suitable for