EFM32LG290F64-BGA112T

Product Overview

Category

The EFM32LG290F64-BGA112T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption: The EFM32LG290F64-BGA112T is optimized for energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Integrated peripherals: It includes a wide range of peripherals such as timers, UART, SPI, I2C, ADC, and GPIO, providing flexibility for different applications.
• Memory capacity: The EFM32LG290F64-BGA112T has 64KB of Flash memory and 16KB of RAM, allowing for storage and execution of code.

Package

The EFM32LG290F64-BGA112T comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package provides a compact form factor and facilitates surface mount assembly.

Essence

The essence of the EFM32LG290F64-BGA112T lies in its ability to combine low power consumption with high performance, making it an ideal choice for energy-efficient embedded systems.

Packaging/Quantity

The microcontroller is typically sold in reels or trays, with quantities varying depending on the supplier. Common packaging options include tape and reel packaging with 250 or 1000 units per reel.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 32 MHz
• Flash memory: 64KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 112
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit timers, 1 x 32-bit timer
• ADC resolution: 12-bit

Detailed Pin Configuration

The EFM32LG290F64-BGA112T microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-10: Digital I/O pins
• Pins 11-20: Analog input pins
• Pins 21-30: Communication interface pins (UART, SPI, I2C)
• Pins 31-40: Timer pins
• Pins 41-50: Power supply and ground pins
• Pins 51-60: Additional digital I/O pins
• Pins 61-70: Additional analog input pins
• Pins 71-80: Additional communication interface pins
• Pins 81-90: Additional timer pins
• Pins 91-100: Reserved for future use
• Pins 101-112: Power supply and ground pins

Functional Features

The EFM32LG290F64-BGA112T microcontroller offers the following functional features:

• Low power modes: It provides various low power modes to optimize energy consumption in different operating conditions.
• Peripherals: The integrated peripherals allow for easy interfacing with external devices, enabling versatile application possibilities.
• Real-time performance: With its high clock speed and efficient architecture, the microcontroller can handle real-time tasks effectively.
• Flexible I/O options: The numerous digital and analog I/O pins provide flexibility for connecting sensors, actuators, and other external components.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M3 core ensures fast and efficient processing.
• Integrated peripherals reduce the need for additional components, simplifying the design process.
• Compact BGA112 package allows for space-saving and surface mount assembly.

Disadvantages

• Limited Flash memory and RAM capacity may restrict the complexity of applications.
• The BGA package requires advanced soldering techniques, making it less suitable for DIY projects.

Working Principles

The EFM32LG290F64-BGA112T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its Flash memory, interacting with peripherals and external devices through its I/O pins. The ARM Cortex-M3 core ensures efficient processing of tasks, while the low power modes help conserve energy during idle periods.

Detailed Application Field Plans

The EFM32LG290F64-BGA112T microcontroller finds applications in various fields, including:

1. Internet of Things (IoT): It can be used in IoT devices for data acquisition, sensor interfacing, and wireless communication.
2. Home automation: The microcontroller enables control and monitoring of home appliances, lighting systems, and security devices.
3. Industrial automation: It can be employed in industrial control systems, motor control,