LM3S9971-IBZ80-C3

Product Overview

Category

The LM3S9971-IBZ80-C3 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 80 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 3.3V
• Package type: BGA (Ball Grid Array)
• Number of pins: 80

Packaging/Quantity

The LM3S9971-IBZ80-C3 is typically packaged in trays or reels. The quantity per package may vary depending on the supplier, but it is commonly available in quantities of 100 or more.

Specifications

• Architecture: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• I/O Pins: 80
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 x 16-bit, 2 x 32-bit
• PWM Outputs: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S9971-IBZ80-C3 has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Digital I/O and peripheral control signals
• Pins 11-20: Analog input channels
• Pins 21-30: Communication interfaces (UART, SPI, I2C)
• Pins 31-40: General-purpose I/O
• Pins 41-50: Timers and PWM outputs
• Pins 51-60: Power supply and ground connections
• Pins 61-70: JTAG interface for debugging and programming
• Pins 71-80: Reserved for future use

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample flash memory and RAM allow for the storage and execution of complex programs.
• Multiple communication interfaces enable seamless integration with other devices.
• Analog-to-Digital Converter (ADC) facilitates precise measurement of analog signals.
• Timers and PWM outputs offer versatile timing and control options.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core.
• Sufficient memory for storing and executing complex programs.
• Versatile communication interfaces for seamless integration.
• Precise analog signal measurement with the built-in ADC.
• Flexible timing and control options with timers and PWM outputs.

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in some applications.
• BGA package requires specialized equipment for soldering and rework.

Working Principles

The LM3S9971-IBZ80-C3 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The ARM Cortex-M3 core provides the computational power, while the integrated memory, communication interfaces, and other peripherals enable the microcontroller to perform specific tasks.

Detailed Application Field Plans

The LM3S9971-IBZ80-C3 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Detailed and Complete Alternative Models

Some alternative models to the LM3S9971-IBZ80-C3 microcontroller include: - STM32F407VG - PIC32MX795F512L - LPC1768

These alternative models offer similar functionalities and are widely used in the industry.

In conclusion, the LM3S9971-IBZ80-C3 is a high-performance microcontroller with an ARM Cortex-M3 core. It offers ample memory, versatile communication interfaces, and various peripherals for efficient control and processing of data. While it has some limitations, it finds applications in diverse fields and has alternative models available in the market.