LM3S9L97-IQC80-C1

Product Overview

Category: Microcontroller

Use: The LM3S9L97-IQC80-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 - 80 MHz clock frequency - 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 LM3S9L97-IQC80-C1 comes in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: The essence of the LM3S9L97-IQC80-C1 lies in its powerful processing capabilities, extensive memory, and integrated peripherals, making it suitable for a wide range of embedded system applications.

Packaging/Quantity: The LM3S9L97-IQC80-C1 is usually packaged individually or in small quantities.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, PWM, ADC, RTC

Detailed Pin Configuration

The LM3S9L97-IQC80-C1 has a total of 80 pins. Here is a brief overview of the pin configuration:

• Pins 1-10: Analog input pins (ADC)
• Pins 11-20: General-purpose I/O pins (GPIO)
• Pins 21-30: Serial Peripheral Interface (SPI) pins
• Pins 31-40: Inter-Integrated Circuit (I2C) pins
• Pins 41-50: Universal Asynchronous Receiver/Transmitter (UART) pins
• Pins 51-60: Pulse Width Modulation (PWM) pins
• Pins 61-70: Power and ground pins
• Pins 71-80: Reserved for future use

For a detailed pinout diagram and more information, please refer to the LM3S9L97-IQC80-C1 datasheet.

Functional Features

The LM3S9L97-IQC80-C1 offers several functional features that enhance its usability in embedded systems:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient and powerful processing capabilities, enabling the microcontroller to handle complex tasks.
2. Extensive Memory: With 256 KB of flash memory and 64 KB of RAM, the LM3S9L97-IQC80-C1 can store and process large amounts of data.
3. Integrated Peripherals: The microcontroller includes various peripherals such as UART, SPI, I2C, GPIO, PWM, ADC, and RTC, allowing for easy interfacing with other devices and sensors.
4. Low Power Consumption: The LM3S9L97-IQC80-C1 is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.
5. Real-time Clock (RTC): The built-in RTC enables accurate timekeeping and scheduling of events.
6. Analog-to-Digital Converter (ADC): The integrated ADC allows for precise analog signal measurements and conversions.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Extensive memory for data storage and processing - Integrated peripherals simplify system design and implementation - Low power consumption for energy-efficient applications - Real-time clock enables accurate timekeeping - Analog-to-digital converter provides precise analog signal measurements

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 LM3S9L97-IQC80-C1 operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory, processes data using its RAM, and interacts with external devices through its integrated peripherals.

The microcontroller follows a sequential execution model, where it fetches instructions from memory, decodes them, and performs the necessary operations. It can communicate with other devices using various communication protocols supported by its integrated peripherals.

Detailed Application Field Plans

The LM3S9L97-IQC80-C1 is suitable for a wide range of embedded system applications, including but not limited to:

1. Industrial Automation: Control systems,