LM3S102-IGZ20-C2

Product Overview

Category

The LM3S102-IGZ20-C2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded 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 64 KB
• RAM capacity of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, I2C, SPI)
• Analog-to-digital converter (ADC)
• Timers and PWM outputs
• GPIO pins for general-purpose input/output

Package

The LM3S102-IGZ20-C2 is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the LM3S102-IGZ20-C2 lies in its ability to provide a powerful and flexible platform for developing and implementing various electronic systems.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: LM3S102-IGZ20-C2
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, I2C, SPI
• ADC Resolution: 12-bit
• Timers: 4 x 16-bit
• PWM Outputs: 4
• GPIO Pins: 20

Detailed Pin Configuration

The LM3S102-IGZ20-C2 has a total of 20 pins, which are assigned for various purposes such as power supply, communication, input/output, and control signals. The detailed pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. UART0_RX - UART receive data
4. UART0_TX - UART transmit data
5. I2C0_SCL - I2C clock line
6. I2C0_SDA - I2C data line
7. SPI0_CLK - SPI clock signal
8. SPI0_MISO - SPI master-in, slave-out data
9. SPI0_MOSI - SPI master-out, slave-in data
10. SPI0_CS - SPI chip select
11. GPIO0 - General-purpose I/O pin
12. GPIO1 - General-purpose I/O pin
13. GPIO2 - General-purpose I/O pin
14. GPIO3 - General-purpose I/O pin
15. GPIO4 - General-purpose I/O pin
16. GPIO5 - General-purpose I/O pin
17. GPIO6 - General-purpose I/O pin
18. GPIO7 - General-purpose I/O pin
19. RESET - Reset signal input
20. VBAT - Backup battery voltage

Functional Features

The LM3S102-IGZ20-C2 offers the following functional features:

1. High-performance processing: The ARM Cortex-M3 core provides efficient execution of instructions, enabling fast data processing.
2. Memory capacity: With 64 KB of flash memory and 8 KB of RAM, the microcontroller can store and manipulate large amounts of data.
3. Communication interfaces: The UART, I2C, and SPI interfaces allow seamless integration with other devices and systems.
4. Analog-to-digital conversion: The built-in ADC enables accurate measurement and conversion of analog signals.
5. Timers and PWM outputs: The microcontroller supports multiple timers and PWM outputs, facilitating precise timing and control.
6. GPIO pins: The general-purpose I/O pins offer flexibility for connecting external devices and sensors.

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M3 core ensures efficient data processing.
• Ample flash memory and RAM capacity for storing and manipulating data.
• Multiple communication interfaces enable seamless integration with other devices.
• Low power consumption extends battery life in portable applications.
• Compact package size suitable for space-constrained designs.

Disadvantages

• Limited number of GPIO pins may restrict the number of external devices that can be connected.
• Lack of advanced features found in higher-end microcontrollers.

Working Principles

The LM3S102-IGZ20-C2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform various tasks. The ARM Cortex-M3 core provides the processing power, while the peripherals and interfaces enable communication with external devices. The microcontroller's working principle involves receiving input signals, processing them, and generating appropriate output signals based on the programmed logic.

Detailed Application Field Plans

The LM3S102-