LM3S5R36-IQR80-C1

Product Overview

Category: Microcontroller

Use: The LM3S5R36-IQR80-C1 is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various electronic devices.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed of 80 MHz - Flash memory of 256 KB - RAM of 64 KB - Integrated Ethernet MAC and PHY - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - PWM outputs for motor control - Low power consumption

Package: The LM3S5R36-IQR80-C1 comes in a compact and durable package suitable for surface mount technology (SMT) assembly. It is available in a 100-pin LQFP package.

Essence: This microcontroller serves as the brain of embedded systems, providing the necessary computational power and control capabilities.

Packaging/Quantity: The LM3S5R36-IQR80-C1 is typically sold individually or in reels containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Ethernet: Integrated MAC and PHY
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: 12-bit, 8 channels
• PWM Outputs: Up to 6 channels
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: 100-pin LQFP

Detailed Pin Configuration

The LM3S5R36-IQR80-C1 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Analog input channels
• Pins 11-20: General-purpose I/O (GPIO) pins
• Pins 21-30: UART communication interface
• Pins 31-40: SPI communication interface
• Pins 41-50: I2C communication interface
• Pins 51-60: PWM outputs for motor control
• Pins 61-70: Power supply and ground pins
• Pins 71-80: Ethernet MAC and PHY
• Pins 81-90: Additional GPIO pins
• Pins 91-100: Reserved for future use

Functional Features

The LM3S5R36-IQR80-C1 microcontroller 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. Integrated Ethernet: The integrated Ethernet MAC and PHY allow for easy network connectivity, making it ideal for IoT applications.
3. Multiple Communication Interfaces: The UART, SPI, and I2C interfaces enable seamless communication with other devices, such as sensors, displays, and memory modules.
4. Analog-to-Digital Conversion: The built-in ADC allows for precise measurement of analog signals, expanding the microcontroller's sensing capabilities.
5. PWM Outputs: The PWM outputs facilitate motor control applications, providing precise control over speed and direction.
6. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life in portable devices.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core for efficient processing - Integrated Ethernet for easy network connectivity - Multiple communication interfaces for seamless device integration - Analog-to-digital converter for precise analog signal measurement - PWM outputs for motor control applications - Low power consumption for energy-efficient operation

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - Availability of alternative models with more advanced features

Working Principles

The LM3S5R36-IQR80-C1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M3 core provides the computational power required for these operations.

The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces, enabling data exchange and control signals. It can also read analog signals using its built-in ADC and generate PWM signals for motor control applications.

Detailed Application Field Plans

The LM3S5R36-IQR80-C1 microcontroller finds applications in various fields, including:

1. Industrial Automation: It can be used to control machinery, monitor sensors, and communicate with other industrial systems.