LM3S5791-IQC80-C0T

Product Overview

Category: Microcontroller

Use: The LM3S5791-IQC80-C0T is a microcontroller designed for embedded systems and applications. It provides a wide range of features and capabilities to support various tasks in the field of electronics.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, ADC, etc.)

Package and Quantity: The LM3S5791-IQC80-C0T comes in an 80-pin LQFP (Low-Profile Quad Flat Package) package. It is typically sold individually or in small quantities.

Essence: The essence of the LM3S5791-IQC80-C0T lies in its powerful ARM Cortex-M3 core, which enables it to perform complex tasks efficiently. Its integrated peripherals and ample memory make it suitable for a wide range of applications.

Packaging/Quantity: The LM3S5791-IQC80-C0T is usually packaged individually or in small quantities, depending on the supplier.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Communication Interfaces: USB, Ethernet, CAN, etc.
• Power Consumption: Varies based on usage and configuration

Pin Configuration

The LM3S5791-IQC80-C0T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output (ADC, DAC)
• Pins 11-20: General-Purpose Input/Output (GPIO)
• Pins 21-30: Serial Peripheral Interface (SPI)
• Pins 31-40: Inter-Integrated Circuit (I2C)
• Pins 41-50: Universal Asynchronous Receiver-Transmitter (UART)
• Pins 51-60: Timer/Counter
• Pins 61-70: External Interrupts
• Pins 71-80: Power Supply and Ground

Functional Features

The LM3S5791-IQC80-C0T offers several functional features that enhance its usability and performance:

1. High-performance Core: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, the LM3S5791-IQC80-C0T can store and process large amounts of data.
3. Integrated Peripherals: The microcontroller includes various peripherals such as UART, SPI, I2C, ADC, PWM, and GPIO, allowing for easy interfacing with external devices.
4. Communication Interfaces: It supports communication interfaces like USB, Ethernet, and CAN, enabling connectivity with other devices or networks.
5. Low Power Consumption: The LM3S5791-IQC80-C0T is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for efficient processing - Ample memory for storing and processing data - Integrated peripherals for easy interfacing - Support for various communication interfaces - Low power consumption

Disadvantages: - Limited availability in certain regions - Relatively higher cost compared to some other microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The LM3S5791-IQC80-C0T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its core and peripherals, and communicates with external devices through various interfaces.

When powered on, the microcontroller initializes its internal components and starts executing the program stored in its flash memory. It interacts with external devices by sending and receiving signals through its GPIO pins or dedicated communication interfaces.

The ARM Cortex-M3 core handles the execution of instructions and manages the flow of data within the microcontroller. The integrated peripherals provide additional functionality, such as serial communication, analog-to-digital conversion, and timer/counting operations.

Application Field Plans

The LM3S5791-IQC80-C0T is suitable for a wide range of applications, including but not limited to:

1. Industrial Automation: It can be