LM3S9790-IQC80-B1

Product Overview

Category: Microcontroller

Use: The LM3S9790-IQC80-B1 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 speed - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Low power consumption

Package and Quantity: The LM3S9790-IQC80-B1 comes in an 80-pin LQFP (Low Profile Quad Flat Package) package. It is typically sold individually or in small quantities for prototyping and development purposes.

Essence: The LM3S9790-IQC80-B1 is the heart of many embedded systems, providing the necessary processing power and control capabilities. It allows developers to create sophisticated applications with ease.

Packaging/Quantity: The LM3S9790-IQC80-B1 is usually packaged in trays or tubes, with each package containing one microcontroller.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: 80-pin LQFP
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Power Consumption: Low power mode available

Detailed Pin Configuration

The LM3S9790-IQC80-B1 has a total of 80 pins, each serving a specific purpose. 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 communication pins (UART, SPI, I2C)
• Pins 31-40: Timer and PWM output pins
• Pins 41-50: External interrupt pins
• Pins 51-60: Power supply and ground pins
• Pins 61-70: JTAG interface pins
• Pins 71-80: Reserved for future use

For a detailed pinout diagram and more information, refer to the LM3S9790-IQC80-B1 datasheet.

Functional Features

The LM3S9790-IQC80-B1 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, and I2C enable easy communication with other devices.
• Analog-to-Digital Converter (ADC) allows for precise measurement of analog signals.
• Pulse Width Modulation (PWM) outputs enable control of motors and other actuators.
• Low power consumption ensures energy-efficient operation.
• Extensive GPIO pins provide flexibility for interfacing with external components.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications. - Wide range of integrated peripherals simplifies system design. - Ample flash memory and RAM for storing and executing code. - Low power consumption extends battery life in portable devices. - Well-documented and supported by the manufacturer.

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 LM3S9790-IQC80-B1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M3 core provides the processing power, while the integrated peripherals enable communication and interaction with the external world.

Detailed Application Field Plans

The LM3S9790-IQC80-B1 can be 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 automation, environmental monitoring, and remote sensing.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical Devices: Patient monitoring systems, medical imaging, and diagnostic equipment.
5. Consumer Electronics: Home appliances, gaming consoles, and wearable devices.

These are just a few examples, and the versatility of the LM3S9790-IQC80-B1 allows it to be applied in many other domains.

Detailed and Complete Alternative Models

• STM32