LM3S2B93-IQC80-B1

Product Overview

Category: Microcontroller

Use: The LM3S2B93-IQC80-B1 is a microcontroller designed for embedded systems and applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance 32-bit ARM Cortex-M3 processor - Flash memory for program storage - RAM 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 - Low power consumption - Real-time clock (RTC)

Package: The LM3S2B93-IQC80-B1 comes in a compact and durable package suitable for surface mount technology (SMT) assembly. The package ensures easy integration into circuit boards and provides protection against environmental factors.

Essence: This microcontroller serves as the brain of electronic devices, controlling their operation and facilitating communication with other components. It enables the execution of complex tasks and supports the development of innovative applications.

Packaging/Quantity: The LM3S2B93-IQC80-B1 is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 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: Up to 43 pins
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The LM3S2B93-IQC80-B1 has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: General-purpose input/output (GPIO) pins
• Pins 17-24: UART communication interface
• Pins 25-32: Serial Peripheral Interface (SPI) pins
• Pins 33-40: Inter-Integrated Circuit (I2C) pins
• Pins 41-48: Analog-to-Digital Converter (ADC) inputs
• Pins 49-56: Timers and PWM outputs
• Pins 57-64: Power supply and voltage reference

Functional Features

The LM3S2B93-IQC80-B1 offers several functional features that enhance its usability and performance:

1. High-performance Processor: The ARM Cortex-M3 processor provides efficient execution of instructions and supports complex algorithms.

2. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, the microcontroller can store program code and data efficiently.

3. Versatile Communication Interfaces: The UART, SPI, and I2C interfaces enable seamless communication with other devices, such as sensors, displays, and external memory.

4. Analog-to-Digital Conversion: The built-in ADC allows precise measurement of analog signals, making it suitable for applications requiring sensor interfacing.

5. Timers and PWM Outputs: The microcontroller's timers and PWM outputs facilitate accurate timing and control of external devices, such as motors and LEDs.

6. GPIO Pins: The general-purpose input/output pins provide flexibility for connecting external components and peripherals.

7. Low Power Consumption: The LM3S2B93-IQC80-B1 is designed to operate efficiently, minimizing power consumption and extending battery life in portable applications.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 processor - Ample memory for program storage and data handling - Versatile communication interfaces for seamless integration with other devices - Precise analog-to-digital conversion capability - Timers and PWM outputs for accurate timing and control - GPIO pins for flexible connectivity - Low power consumption for energy-efficient operation

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

Working Principles

The LM3S2B93-IQC80-B1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using the ARM Cortex-M3 processor, and communicates with external devices through various interfaces. The microcontroller's pins are configured to perform specific functions, such as input, output, or communication.

By programming the microcontroller, developers can define the behavior and functionality of their electronic systems