LM3S9D90-IQC80-A2T

Product Overview

Category: Microcontroller

Use: The LM3S9D90-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 LM3S9D90-IQC80-A2T comes in an 80-pin LQFP (Low Profile Quad Flat Package) package. It is typically sold in reels or trays containing multiple units.

Essence: The LM3S9D90-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 LM3S9D90-IQC80-A2T is usually packaged in reels or trays, with each reel or tray containing a specific quantity of microcontrollers.

Specifications

• Microcontroller 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 Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Development Tools Support: Keil MDK, IAR Embedded Workbench, etc.

Detailed Pin Configuration

The LM3S9D90-IQC80-A2T has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: GPIO (General Purpose Input/Output)
• Pins 11-20: UART (Universal Asynchronous Receiver/Transmitter)
• Pins 21-30: SPI (Serial Peripheral Interface)
• Pins 31-40: I2C (Inter-Integrated Circuit)
• Pins 41-50: ADC (Analog-to-Digital Converter)
• Pins 51-60: PWM (Pulse Width Modulation)
• Pins 61-70: Power and Ground
• Pins 71-80: Other peripherals and control signals

Functional Features

The LM3S9D90-IQC80-A2T offers the following functional features:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for communication and control
• Ample flash memory and RAM for program storage and data handling
• Low power consumption for energy-efficient operation
• Real-time operating system support for multitasking applications
• Extensive development tools support for easy programming and debugging

Advantages and Disadvantages

Advantages: - Powerful processing capabilities with the ARM Cortex-M3 core - Wide range of integrated peripherals for versatile applications - Sufficient memory for storing programs and data - Low power consumption for energy efficiency - Real-time operating system support for multitasking applications

Disadvantages: - Limited number of pins for external connections - Relatively high cost compared to simpler microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The LM3S9D90-IQC80-A2T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data to perform desired tasks. The microcontroller can be programmed using development tools and software to define its behavior and functionality.

Detailed Application Field Plans

The LM3S9D90-IQC80-A2T is widely used 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): Smart home devices, environmental monitoring systems, and connected appliances.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical Devices: Patient monitoring systems, medical imaging equipment, and diagnostic instruments.
5. Consumer Electronics: Home entertainment systems, gaming consoles, and wearable devices.

Detailed and Complete Alternative Models

• STM32F407VG: A similar microcontroller from STMicroelectronics with an ARM Cortex-M4 core and comparable features.
• PIC32MZ2048EFH144: A microcontroller from Microchip with a MIPS-based core and a wide range of integrated peripherals.
• LPC1768: An ARM Cortex-M3 based microcontroller from NXP Semiconduct