LM3S102-EGZ20-C2T

Product Overview

Category

The LM3S102-EGZ20-C2T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of up to 50 MHz
• Flash memory capacity of 128 KB
• RAM capacity of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Integrated analog-to-digital converter (ADC)
• Real-time clock (RTC) functionality

Package

The LM3S102-EGZ20-C2T is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, low power consumption, and versatile communication interfaces, enabling efficient control and data manipulation in various electronic systems.

Packaging/Quantity

The LM3S102-EGZ20-C2T is typically packaged in trays or reels, with a quantity of 250 units per package.

Specifications

• Microcontroller: LM3S102
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution
• Real-Time Clock (RTC): Yes
• GPIO Pins: 20
• Package Type: LQFP
• Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The LM3S102-EGZ20-C2T microcontroller has a total of 20 GPIO pins, which can be configured for various input/output functions. The pin configuration is as follows:

1. Pin 1: GPIO0
2. Pin 2: GPIO1
3. Pin 3: GPIO2
4. Pin 4: GPIO3
5. Pin 5: GPIO4
6. Pin 6: GPIO5
7. Pin 7: GPIO6
8. Pin 8: GPIO7
9. Pin 9: GPIO8
10. Pin 10: GPIO9
11. Pin 11: GPIO10
12. Pin 12: GPIO11
13. Pin 13: GPIO12
14. Pin 14: GPIO13
15. Pin 15: GPIO14
16. Pin 16: GPIO15
17. Pin 17: GPIO16
18. Pin 18: GPIO17
19. Pin 19: GPIO18
20. Pin 20: GPIO19

Functional Features

The LM3S102-EGZ20-C2T microcontroller offers several functional features that enhance its usability and performance in electronic systems:

1. High-performance ARM Cortex-M3 core provides efficient processing capabilities.
2. Multiple communication interfaces (UART, SPI, I2C) enable seamless integration with other devices.
3. Integrated analog-to-digital converter (ADC) allows for precise measurement of analog signals.
4. Real-time clock (RTC) functionality enables timekeeping and scheduling tasks.
5. Low power consumption ensures energy efficiency in battery-powered applications.
6. Wide operating voltage range provides flexibility in different power supply scenarios.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core.
• Versatile communication interfaces facilitate easy integration with other devices.
• Integrated ADC allows for accurate analog signal measurements.
• Real-time clock functionality enables time-sensitive applications.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited flash memory capacity (128 KB) may restrict the size of programs that can be stored.
• Limited RAM capacity (8 KB) may limit the complexity of data processing tasks.
• The package size may not be suitable for applications with extremely limited space.

Working Principles

The LM3S102-EGZ20-C2T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data using its ARM Cortex-M3 core, and communicates with other devices through its various interfaces. The microcontroller's pins can be configured as inputs or outputs to interact with external components, enabling control and data exchange.

Detailed Application Field Plans

The LM3S102-EGZ20-C2T microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation: Controlling and monitoring machinery and equipment.
2. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices. 3