LM3S5T36-IQR80-C5T

Product Overview

Category: Microcontroller

Use: The LM3S5T36-IQR80-C5T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 processor - Flash memory for program storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - Low power consumption - Small form factor

Package: The LM3S5T36-IQR80-C5T comes in a compact package suitable for surface mount technology (SMT) assembly. It has a pin count of 80, making it compatible with standard PCB layouts.

Essence: This microcontroller serves as the brain of an embedded system, controlling and coordinating various components and peripherals. It enables developers to create sophisticated and intelligent devices.

Packaging/Quantity: The LM3S5T36-IQR80-C5T is typically sold in reels or trays, containing multiple units per package. The exact quantity may vary depending on the supplier.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• Timers: 4 x 16-bit
• PWM Outputs: 6
• Package Type: LQFP
• Pin Count: 80

Detailed Pin Configuration

The LM3S5T36-IQR80-C5T has 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 I/O (GPIO) pins
• Pins 21-30: Analog input pins (ADC)
• Pins 31-40: Communication interface pins (UART, SPI, I2C)
• Pins 41-50: Timer and PWM output pins
• Pins 51-80: Reserved for various functions

For a detailed pinout diagram and further information, please refer to the product datasheet.

Functional Features

The LM3S5T36-IQR80-C5T offers several functional features that enhance its usability in embedded systems:

1. High-performance Processor: The ARM Cortex-M3 processor provides excellent processing power and efficiency, enabling complex tasks to be executed quickly.

2. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, the microcontroller can store program code and data efficiently.

3. Versatile Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless integration with other devices, enabling data exchange and communication.

4. Analog-to-Digital Conversion: The built-in ADCs provide accurate measurement of analog signals, making it suitable for applications requiring sensor interfacing.

5. Timers and PWM Outputs: The timers and PWM outputs enable precise timing control and generation of analog-like signals, essential for various applications such as motor control and LED dimming.

6. Low Power Consumption: The microcontroller is designed to operate efficiently in low-power modes, extending battery life in portable devices.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 processor for high-performance applications - Ample memory for storing program code and data - Versatile communication interfaces for seamless integration - Built-in ADCs for accurate analog signal measurement - Timers and PWM outputs for precise timing control and analog signal generation - Low power consumption for energy-efficient operation

Disadvantages: - Limited number of pins may restrict the number of peripherals that can be connected simultaneously - Relatively small flash memory size compared to some other microcontrollers in the market

Working Principles

The LM3S5T36-IQR80-C5T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and controls the flow of data and signals within an embedded system.

The ARM Cortex-M3 processor at the core of the microcontroller performs arithmetic, logical, and control operations, enabling the execution of complex algorithms and tasks. The memory subsystem provides storage for program code and data, while the communication interfaces facilitate data exchange with other devices.

By utilizing the timers and PWM outputs, the microcontroller can generate precise timing signals and analog-like waveforms, allowing for control of motors, actuators, and other components.

Detailed Application Field Plans

The LM3S5T36-IQR80-C5T finds applications in various fields, including