LM3S9B95-IBZ80-C1

Product Overview

Category: Microcontroller

Use: The LM3S9B95-IBZ80-C1 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 - 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 - Real-time clock (RTC) - Integrated Ethernet MAC

Package: The LM3S9B95-IBZ80-C1 comes in a 80-pin LQFP package, which provides easy integration into circuit boards and allows for efficient heat dissipation.

Essence: This microcontroller serves as the brain of an embedded system, controlling and coordinating the operation of various components and peripherals.

Packaging/Quantity: The LM3S9B95-IBZ80-C1 is typically sold individually or in small quantities, depending on the supplier and customer requirements.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 60
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• PWM Outputs: 8
• Ethernet: 10/100 Mbps

Detailed Pin Configuration

The LM3S9B95-IBZ80-C1 has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: Analog input pins
• Pins 11-20: Digital I/O pins
• Pins 21-30: UART communication pins
• Pins 31-40: SPI communication pins
• Pins 41-50: I2C communication pins
• Pins 51-60: PWM output pins
• Pins 61-70: Power and ground pins
• Pins 71-80: Miscellaneous pins (clock, reset, etc.)

Functional Features

The LM3S9B95-IBZ80-C1 offers several functional features that make it suitable for a wide range of applications:

1. High Performance: The ARM Cortex-M3 core provides excellent processing power, enabling efficient execution of complex tasks.
2. Versatile Communication Interfaces: The microcontroller supports multiple communication protocols, allowing seamless integration with other devices and systems.
3. Analog-to-Digital Conversion: The built-in ADCs enable accurate measurement and conversion of analog signals.
4. Timers and PWM Outputs: The microcontroller includes timers and PWM outputs, facilitating precise timing and control of external devices.
5. Low Power Consumption: The LM3S9B95-IBZ80-C1 is designed to minimize power consumption, making it suitable for battery-powered applications.
6. Integrated Ethernet MAC: The integrated Ethernet MAC enables easy connectivity to local area networks.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Versatile communication interfaces - Efficient analog-to-digital conversion - Precise timing and control options - Low power consumption - Integrated Ethernet connectivity

Disadvantages: - Limited availability of alternative models - Higher cost compared to simpler microcontrollers - Steeper learning curve for beginners

Working Principles

The LM3S9B95-IBZ80-C1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and performs tasks according to the program logic.

The microcontroller receives input signals from sensors or user inputs, processes them using its processing core, and generates output signals to control actuators or display information. It continuously loops through this process, ensuring the desired functionality of the embedded system.

Detailed Application Field Plans

The LM3S9B95-IBZ80-C1 can be applied in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial machinery and processes.
2. Home Automation: Automating household appliances and systems for increased convenience and energy efficiency.
3. Internet of Things (IoT): Enabling connectivity and data exchange between devices in IoT applications.
4. Medical Devices: Powering and controlling medical equipment and devices.
5. Automotive Electronics: Managing various functions in automotive systems, such as engine control and infotainment.

Alternative Models

While the LM3S9B