LM3S828-EQN50-C2T

Product Overview

Category: Microcontroller

Use: The LM3S828-EQN50-C2T 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 - Flash memory for program storage - SRAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - Timers and PWM outputs - Low power consumption - Small form factor

Package: The LM3S828-EQN50-C2T comes in a compact package that is suitable for surface mount technology (SMT) assembly. It has 64 pins arranged in a quad flat no-leads (QFN) configuration.

Essence: The essence of the LM3S828-EQN50-C2T 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 memory options, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S828-EQN50-C2T is typically sold in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Processor: ARM Cortex-M3 core running at up to 50 MHz
• Flash Memory: 32 KB
• SRAM: 8 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 8 channels
• Timers: 4 general-purpose timers, 2 watchdog timers
• PWM Outputs: Up to 6 channels
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The LM3S828-EQN50-C2T has a total of 64 pins, which are assigned to various functions and peripherals. The pin configuration is as follows:

• Pins 1-8: General-purpose I/O (GPIO) pins
• Pins 9-16: UART communication interface
• Pins 17-24: SPI communication interface
• Pins 25-32: I2C communication interface
• Pins 33-40: Analog input pins for the ADC
• Pins 41-48: PWM output pins
• Pins 49-56: Timers and other control signals
• Pins 57-64: Power supply and ground pins

Functional Features

The LM3S828-EQN50-C2T offers several functional features that enhance its usability and performance in embedded systems:

1. High-performance Processor: The ARM Cortex-M3 core provides efficient processing capabilities, enabling fast execution of instructions and efficient use of system resources.

2. Flexible Memory Options: With 32 KB of flash memory and 8 KB of SRAM, the microcontroller can store program code and data efficiently.

3. Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless integration with other devices and enable communication with external components.

4. Analog-to-Digital Converter (ADC): The built-in ADC enables the microcontroller to convert analog signals into digital values, making it suitable for applications that require analog sensor inputs.

5. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and enable the generation of analog-like signals, making the microcontroller suitable for applications such as motor control and LED dimming.

6. Low Power Consumption: The LM3S828-EQN50-C2T is designed to operate with low power consumption, making it suitable for battery-powered applications or energy-efficient systems.

Advantages and Disadvantages

Advantages: - High-performance processor for efficient execution of instructions - Flexible memory options for program storage and data handling - Multiple communication interfaces for seamless integration with other devices - Built-in ADC for analog signal conversion - Timers and PWM outputs for precise timing control and analog-like signal generation - Low power consumption for energy-efficient applications

Disadvantages: - Limited flash memory and SRAM capacity compared to higher-end microcontrollers - Limited number of I/O pins for general-purpose use - May require additional external components for certain applications

Working Principles

The LM3S828-EQN50-C2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its internal resources, and communicates with external devices through its various interfaces.

The ARM Cortex-M3 core forms the heart of the microcontroller, providing