LM3S2793-IQC80-B1

Product Overview

Category: Microcontroller

Use: The LM3S2793-IQC80-B1 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 - 80 MHz clock speed - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, etc.) - Real-time clock (RTC) - Analog-to-digital converter (ADC)

Package and Quantity: The LM3S2793-IQC80-B1 is available in an 80-pin LQFP package. It is typically sold in reels or trays containing multiple units.

Essence: The LM3S2793-IQC80-B1 is a versatile microcontroller that combines high performance with low power consumption. It is suitable for a wide range of applications, including industrial control systems, consumer electronics, and automotive systems.

Packaging/Quantity: The LM3S2793-IQC80-B1 is typically packaged in reels or trays, with a quantity depending on the manufacturer's specifications.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: 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, GPIO, PWM, ADC, RTC

Pin Configuration

The LM3S2793-IQC80-B1 microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: GPIO
• Pins 11-20: UART
• Pins 21-30: SPI
• Pins 31-40: I2C
• Pins 41-50: PWM
• Pins 51-60: ADC
• Pins 61-70: RTC
• Pins 71-80: Power and Ground

Functional Features

The LM3S2793-IQC80-B1 offers several functional features that enhance its performance and usability:

1. High-performance Core: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Integrated Peripherals: The microcontroller includes various peripherals such as UART, SPI, I2C, GPIO, PWM, ADC, and RTC, allowing for easy interfacing with external devices.
3. Flash Memory: With 256 KB of flash memory, the microcontroller can store program code and data, providing flexibility for application development.
4. Low Power Consumption: The LM3S2793-IQC80-B1 is designed to minimize power consumption, making it suitable for battery-powered applications.
5. Real-time Clock: The integrated RTC enables accurate timekeeping and scheduling of events in time-sensitive applications.
6. Analog-to-Digital Converter: The built-in ADC allows the microcontroller to convert analog signals into digital values, facilitating sensor interfacing and data acquisition.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core for efficient processing - Integrated peripherals simplify system design and reduce external component count - Ample flash memory and RAM for storing program code and data - Low power consumption extends battery life in portable applications - Real-time clock enables precise timekeeping and event scheduling - Analog-to-digital converter facilitates sensor interfacing and data acquisition

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously - Higher cost compared to simpler microcontrollers with fewer features

Working Principles

The LM3S2793-IQC80-B1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through its integrated peripherals. The ARM Cortex-M3 core provides the computational power required for running complex algorithms and controlling various functions.

The microcontroller's pins are used for input/output operations, allowing communication with external sensors, actuators, and other devices. The integrated peripherals, such as UART, SPI, I2C, and ADC, enable seamless interfacing with these external components.

The low power consumption design ensures efficient energy usage, making it suitable for applications where power efficiency is crucial.

Detailed Application Field Plans

The LM3S2793-IQC80-B1 microcontroller finds applications in various fields, including:

1. Industrial Control Systems: The microcontroller can be used in industrial automation systems for controlling machinery, monitoring sensors,