LM3S6730-EQC50-A2T

Product Overview

Category: Microcontroller

Use: The LM3S6730-EQC50-A2T 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 - RAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output

Package: The LM3S6730-EQC50-A2T comes in a compact package that is suitable for surface mount technology (SMT) assembly. It is available in a 64-pin quad flat no-lead (QFN) package.

Essence: The essence of the LM3S6730-EQC50-A2T 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 LM3S6730-EQC50-A2T 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: 128 KB
• RAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 8 channels, 12-bit resolution
• Timers: 4 general-purpose timers, 2 watchdog timers
• PWM Outputs: 6 channels
• GPIO Pins: 40 pins

Detailed Pin Configuration

The LM3S6730-EQC50-A2T has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: UART interface pins
• Pins 17-24: SPI interface pins
• Pins 25-32: I2C interface pins
• Pins 33-40: Analog input pins
• Pins 41-48: Timer and PWM output pins
• Pins 49-56: Power supply and ground pins
• Pins 57-64: Reserved for future use

Functional Features

The LM3S6730-EQC50-A2T offers several functional features that enhance its usability in embedded systems:

1. High-performance Processor: The ARM Cortex-M3 core provides excellent processing power, enabling efficient execution of complex algorithms and tasks.

2. Flexible Memory Options: With 128 KB of flash memory and 16 KB of RAM, the microcontroller can store program code and data efficiently.

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

4. Analog-to-Digital Conversion: The built-in ADCs provide accurate analog signal measurement, making it suitable for applications that require precise sensor readings.

5. Timers and PWM Outputs: The timers and PWM outputs offer precise timing control and enable the generation of analog-like signals for various applications.

6. GPIO Pins: The general-purpose input/output pins allow interfacing with external devices and sensors, providing flexibility in system design.

Advantages and Disadvantages

Advantages: - Powerful processor for efficient execution of tasks - Ample memory for program storage and data handling - Multiple communication interfaces for seamless integration - Accurate analog-to-digital conversion for precise sensor readings - Versatile timers and PWM outputs for precise timing control

Disadvantages: - Limited number of GPIO pins, which may restrict the number of external devices that can be connected simultaneously - Relatively small flash memory size compared to some other microcontrollers in the market

Working Principles

The LM3S6730-EQC50-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its processor, and interacts with external devices through its various peripherals and interfaces.

Upon power-up, the microcontroller initializes its internal components and starts executing the program code stored in its flash memory. It can communicate with external devices through its UART, SPI, and I2C interfaces, read analog signals using its ADCs, generate precise timing using its timers, and control external devices using its GPIO pins.

Detailed Application Field Plans

The LM3S6730-EQC50-A2T is suitable for a wide range of embedded systems applications, including but not limited to:

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