LM3S9C97-IQC80-A2T

Overview

Product Category: Microcontroller

Use: The LM3S9C97-IQC80-A2T 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 - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Low power consumption - Real-time operating system (RTOS) support

Package and Quantity: The LM3S9C97-IQC80-A2T comes in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: The LM3S9C97-IQC80-A2T is the heart of many embedded systems, providing the necessary processing power and peripheral interfaces to control and communicate with other components.

Packaging/Quantity: The LM3S9C97-IQC80-A2T is usually packaged in trays or tubes, with each package containing one microcontroller.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 80-pin LQFP
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Power Consumption: Varies depending on usage and configuration

Pin Configuration

The LM3S9C97-IQC80-A2T has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: General-purpose I/O (GPIO)
• Pins 11-20: Analog input channels (ADC)
• Pins 21-30: Serial peripheral interface (SPI)
• Pins 31-40: Inter-integrated circuit (I2C)
• Pins 41-50: Universal asynchronous receiver-transmitter (UART)
• Pins 51-60: Pulse-width modulation (PWM)
• Pins 61-70: Power and ground pins
• Pins 71-80: Reserved for future use

Functional Features

The LM3S9C97-IQC80-A2T offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, I2C, ADC, and PWM enable easy communication and control of external devices.
• Ample flash memory and RAM allow for the storage and execution of complex programs.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Real-time operating system (RTOS) support facilitates multitasking and real-time operation.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance computing. - Wide range of integrated peripherals simplifies system design and implementation. - Ample memory resources allow for the development of complex applications. - Low power consumption extends battery life in portable devices. - RTOS support enhances real-time operation and multitasking capabilities.

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected directly. - Higher cost compared to simpler microcontrollers with fewer features. - Steeper learning curve for beginners due to the complexity of the ARM architecture.

Working Principles

The LM3S9C97-IQC80-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its integrated peripherals, and processes data to perform specific tasks. The ARM Cortex-M3 core provides the necessary computational power, while the integrated peripherals enable communication and control.

Application Field Plans

The LM3S9C97-IQC80-A2T finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Its versatility and feature-rich design make it suitable for a wide range of embedded systems applications.

Alternative Models

If the LM3S9C97-IQC80-A2T does not meet specific requirements, alternative microcontrollers with similar capabilities can be considered. Some alternatives to the LM3S9C97-IQC80-A2T include:

1. STM32F407VG: A microcontroller from STMicroelectronics with an ARM Cortex-M4 core, 168 MHz clock frequency, 1 MB flash memory, and 192 KB RAM.