LM3S9BN5-IQC80-C3

Product Overview

Category: Microcontroller

Use: The LM3S9BN5-IQC80-C3 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 - Low power consumption

Package: The LM3S9BN5-IQC80-C3 comes in a compact integrated circuit package, which is suitable for surface mount technology (SMT) assembly. The package ensures easy integration into electronic circuits and provides protection against environmental factors.

Essence: The LM3S9BN5-IQC80-C3 is the heart of many electronic devices and systems, providing the necessary processing power and control capabilities. It enables the execution of complex tasks and facilitates the interaction between different components.

Packaging/Quantity: The LM3S9BN5-IQC80-C3 is typically sold individually or in small quantities, depending on the specific requirements of the application.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 12-bit, up to 16 channels
• Timers: 4 x 32-bit timers
• PWM Outputs: Up to 8 channels
• GPIO Pins: Up to 80 pins
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S9BN5-IQC80-C3 has a total of 100 pins, which are assigned for various functions and connections. The pin configuration is as follows:

• Pins 1-10: Power supply and ground
• Pins 11-20: Analog input channels
• Pins 21-30: UART communication interface
• Pins 31-40: SPI communication interface
• Pins 41-50: I2C communication interface
• Pins 51-60: General-purpose I/O (GPIO) pins
• Pins 61-70: Timers and PWM outputs
• Pins 71-80: Reserved for future use
• Pins 81-90: JTAG debugging interface
• Pins 91-100: Other control and auxiliary signals

Functional Features

• High-performance processing capabilities
• Efficient memory management
• Flexible communication interfaces for data exchange
• Precise analog-to-digital conversion
• Accurate timing and pulse width modulation
• Versatile general-purpose I/O for interfacing with external devices
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications - Ample flash memory and RAM for program and data storage - Multiple communication interfaces for versatile connectivity - Rich set of timers and PWM outputs for precise timing control - Extensive GPIO pins for flexible interfacing - Low power consumption for energy efficiency

Disadvantages: - Limited number of pins for certain applications requiring extensive I/O - Relatively higher cost compared to simpler microcontrollers - Steeper learning curve for beginners due to the complexity of the ARM architecture

Working Principles

The LM3S9BN5-IQC80-C3 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and performs various tasks according to the program code. The microcontroller interacts with external devices through its communication interfaces, GPIO pins, and other peripherals.

The core of the LM3S9BN5-IQC80-C3 is responsible for executing instructions, managing memory, and controlling the overall operation of the microcontroller. It communicates with other components through buses and interfaces, enabling data transfer and synchronization.

Detailed Application Field Plans

The LM3S9BN5-IQC80-C3 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics - Home automation

In industrial automation, the microcontroller can be used for controlling machinery, monitoring sensors, and implementing complex algorithms. In consumer electronics, it can power smart devices, home entertainment systems, and wearable gadgets. In automotive systems, it enables advanced driver assistance features and vehicle control. In medical devices, it provides processing power