LM3S815-EQN50-C2

Product Overview

Category: Microcontroller

Use: The LM3S815-EQN50-C2 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 ARM Cortex-M3 core - Flash memory for program storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output - Low power consumption - Small form factor

Package: The LM3S815-EQN50-C2 comes in a compact package suitable for surface mount technology (SMT) assembly. It has a 64-pin quad flat no-leads (QFN) package.

Essence: The essence of the LM3S815-EQN50-C2 lies in its ability to provide a powerful and flexible platform for developing embedded systems. It combines a high-performance processor with various peripherals and interfaces, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S815-EQN50-C2 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 50 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• Timers: 4 x 16-bit
• PWM Outputs: 6
• GPIO Pins: 40
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S815-EQN50-C2 has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: UART interface
• Pins 17-24: SPI interface
• Pins 25-32: I2C interface
• Pins 33-40: Analog-to-digital converters (ADC)
• Pins 41-48: Timers and PWM outputs
• Pins 49-64: Power supply and ground pins

Functional Features

The LM3S815-EQN50-C2 offers the following functional features:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.

2. Flash Memory: The built-in flash memory allows program storage, making it easy to update or modify the firmware.

3. Communication Interfaces: The UART, SPI, and I2C interfaces enable communication with other devices or systems, facilitating data exchange.

4. Analog-to-Digital Converters: The ADCs allow the microcontroller to measure analog signals, making it suitable for applications that require sensor interfacing.

5. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and support various applications such as motor control and LED dimming.

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

7. Low Power Consumption: The LM3S815-EQN50-C2 is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Versatile communication interfaces - Flexible GPIO pins for customization - Low power consumption - Compact form factor

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Limited number of pins for certain applications requiring extensive interfacing

Working Principles

The LM3S815-EQN50-C2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and interacts with external devices through various interfaces. The microcontroller's working principles involve executing code, handling interrupts, and managing peripherals to perform specific tasks as programmed.

Detailed Application Field Plans

The LM3S815-EQN50-C2 can be used in a wide range of applications, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition systems.
2. Consumer Electronics: Home appliances, wearable devices, and smart gadgets.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Internet of Things (IoT): Connected devices, sensor networks, and automation systems.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical instruments.

Detailed and Complete Alternative Models

• LM3S811-EQN50-C2
• LM3S812-EQN50-C2
• LM3S813-EQN50-C2
• LM3S