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EFM32LG290F256G-E-BGA112
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EFM32LG290F256G-E-BGA112

Product Overview

The EFM32LG290F256G-E-BGA112 belongs to the category of microcontrollers and is designed for use in various embedded systems. It is characterized by its low power consumption, high performance, and compact BGA112 package. The essence of this product lies in its ability to provide efficient processing and control capabilities in a small form factor. It is typically available in reels with a specific quantity per reel.

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 256 KB
  • RAM: 32 KB
  • Package: BGA112
  • Operating Voltage: 1.85V to 3.8V
  • I/O Pins: 55
  • Interfaces: SPI, I2C, UART, USB
  • Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG290F256G-E-BGA112 features a comprehensive pin configuration that includes GPIO pins, power supply pins, communication interface pins, and analog input pins. The detailed pinout can be found in the product datasheet.

Functional Features

  • Low Power Modes: Enables energy-efficient operation
  • Peripheral Interfaces: Supports various communication protocols
  • Analog-to-Digital Converter (ADC): Allows for precise analog signal measurements
  • Timers and PWM: Facilitates accurate timing and control

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High-performance ARM Cortex-M3 core
  • Compact BGA112 package
  • Rich peripheral set for versatile applications

Disadvantages

  • Limited availability of alternative package options
  • Relatively higher cost compared to some competing models

Working Principles

The EFM32LG290F256G-E-BGA112 operates based on the ARM Cortex-M3 core, which provides efficient processing capabilities while consuming minimal power. It interfaces with external components through its various communication interfaces and GPIO pins, enabling it to control and monitor connected devices.

Detailed Application Field Plans

This microcontroller is well-suited for applications requiring low power consumption and high processing capabilities, such as portable devices, IoT nodes, sensor nodes, and battery-powered systems. Its rich peripheral set makes it suitable for a wide range of embedded control and monitoring applications.

Detailed and Complete Alternative Models

  • EFM32GG290F1024-BGA112: Offers higher flash memory capacity
  • EFM32WG380F256-QFN48: Provides additional wireless connectivity options
  • STM32F303CBT6TR: Competing model with similar performance and feature set

In conclusion, the EFM32LG290F256G-E-BGA112 microcontroller offers a balance of low power consumption, high performance, and a compact form factor, making it suitable for a variety of embedded system applications.

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기술 솔루션에 EFM32LG290F256G-E-BGA112 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the EFM32LG290F256G-E-BGA112 microcontroller used for?

    • The EFM32LG290F256G-E-BGA112 microcontroller is commonly used in low-power, energy-efficient embedded applications such as IoT devices, wearables, and battery-powered systems.

  2. What are the key features of the EFM32LG290F256G-E-BGA112?

    • The key features of this microcontroller include an ARM Cortex-M3 core, low power consumption, a wide range of peripherals, and a small form factor suitable for compact designs.

  3. How does the EFM32LG290F256G-E-BGA112 contribute to energy efficiency in applications?

    • The EFM32LG290F256G-E-BGA112 microcontroller offers low active and standby power consumption, enabling longer battery life and reduced energy usage in portable and battery-powered devices.

  4. What development tools are available for programming and debugging the EFM32LG290F256G-E-BGA112?

    • Silicon Labs provides a comprehensive suite of development tools, including Simplicity Studio, which supports software development, debugging, and energy profiling for the EFM32LG290F256G-E-BGA112.

  5. Can the EFM32LG290F256G-E-BGA112 interface with common sensors and communication protocols?

    • Yes, the microcontroller supports various communication interfaces such as SPI, I2C, UART, and USB, making it compatible with a wide range of sensors and communication protocols commonly used in embedded systems.

  6. What are the typical operating conditions and voltage requirements for the EFM32LG290F256G-E-BGA112?

    • The microcontroller operates within a wide voltage range, typically from 1.85V to 3.8V, making it suitable for both battery-powered and line-powered applications.

  7. Does the EFM32LG290F256G-E-BGA112 offer security features for data protection?

    • Yes, the microcontroller includes hardware cryptographic accelerators, secure bootloading, and a unique device identifier (UDID) to enhance security and protect sensitive data in connected applications.

  8. Are there any specific design considerations when using the EFM32LG290F256G-E-BGA112 in ultra-low-power applications?

    • Designers should pay attention to leveraging the microcontroller's low-energy modes, optimizing peripheral usage, and implementing efficient power management techniques to maximize energy savings.

  9. Can the EFM32LG290F256G-E-BGA112 be used in industrial automation and control systems?

    • Yes, the microcontroller's robust set of peripherals, real-time performance, and low-power capabilities make it suitable for various industrial automation and control applications.

  10. What support and documentation are available for developers working with the EFM32LG290F256G-E-BGA112?

    • Silicon Labs provides extensive technical documentation, application notes, and access to a supportive developer community to assist engineers in effectively utilizing the EFM32LG290F256G-E-BGA112 in their technical solutions.