LM3S9BN2-IQC80-C3T

Product Overview

Category: Microcontroller

Use: The LM3S9BN2-IQC80-C3T is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various applications.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock speed - 256 KB flash memory - 64 KB RAM - Integrated Ethernet MAC - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - Real-time clock (RTC)

Package: The LM3S9BN2-IQC80-C3T comes in a compact quad flat no-lead (QFN) package, which allows for easy integration into small-sized devices.

Essence: This microcontroller serves as the brain of an embedded system, providing the necessary computational capabilities and interfacing with external components.

Packaging/Quantity: The LM3S9BN2-IQC80-C3T is typically sold in reels containing multiple units. The exact quantity depends on the manufacturer's packaging specifications.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Ethernet MAC: Integrated
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: Yes
• Real-Time Clock: Yes

Detailed Pin Configuration

The LM3S9BN2-IQC80-C3T has a total of 80 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• Pins 1-10: Power supply and ground connections
• Pins 11-20: General-purpose input/output (GPIO) pins
• Pins 21-30: UART communication interface pins
• Pins 31-40: SPI communication interface pins
• Pins 41-50: I2C communication interface pins
• Pins 51-60: Analog input pins for the ADC module
• Pins 61-70: Additional GPIO pins
• Pins 71-80: Miscellaneous pins (clock, reset, etc.)

For a detailed pinout diagram and further information, refer to the LM3S9BN2-IQC80-C3T datasheet.

Functional Features

The LM3S9BN2-IQC80-C3T offers several functional features that make it suitable for a wide range of applications:

1. High Performance: The ARM Cortex-M3 core provides efficient processing capabilities, enabling fast execution of complex tasks.
2. Integrated Ethernet MAC: The built-in Ethernet MAC allows for easy network connectivity, making it ideal for IoT applications.
3. Multiple Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, facilitating communication with other devices.
4. Analog-to-Digital Converter: The integrated ADC enables the microcontroller to convert analog signals into digital data, expanding its sensing capabilities.
5. Real-Time Clock: The real-time clock feature ensures accurate timekeeping, which is crucial in applications requiring precise timing.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core for efficient processing - Integrated Ethernet MAC for easy network connectivity - Multiple communication interfaces for versatile device integration - Analog-to-digital converter for enhanced sensing capabilities - Real-time clock for accurate timekeeping

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - May require additional external components for certain applications

Working Principles

The LM3S9BN2-IQC80-C3T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through various communication interfaces. The ARM Cortex-M3 core ensures efficient execution of tasks, while the integrated peripherals enable seamless integration into embedded systems.

Detailed Application Field Plans

The LM3S9BN2-IQC80-C3T can be utilized in various application fields, including but not limited to:

1. Industrial Automation: Control systems for manufacturing processes, robotics, and machinery.
2. Internet of Things (IoT): Connected devices, smart home automation, and remote monitoring systems.
3. Automotive: Vehicle control units, infotainment systems, and driver assistance systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.
5. Consumer Electronics: Home appliances, wearable devices, and gaming consoles.

Detailed and Complete Alternative Models

1. STM32F407VG: A microcontroller from STMicroelectronics with similar features and performance.
2. PIC32MX795F512L: A microcontroller from Microchip offering comparable capabilities. 3