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EFM32LG380F128-QFP100T
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EFM32LG380F128-QFP100T

Introduction

The EFM32LG380F128-QFP100T is a microcontroller belonging to the EFM32LG family, designed and manufactured by Silicon Labs. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, IoT devices, industrial control systems
  • Characteristics: Low power consumption, high performance, integrated peripherals
  • Package: QFP100T
  • Essence: Energy-friendly microcontroller
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Operating Voltage: 1.85V to 3.8V
  • I/O Pins: 82
  • Interfaces: SPI, I2C, UART, USB
  • Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG380F128-QFP100T features a total of 100 pins, including GPIO, analog input, power, ground, and communication interface pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Silicon Labs.

Functional Features

  • Low Energy Consumption: Utilizes energy-efficient modes for extended battery life in portable applications.
  • Peripheral Integration: Integrated peripherals such as timers, USART, and ADC for versatile system design.
  • Security Features: Hardware AES encryption engine and unique device serial number for secure communication.

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life in battery-operated devices.
  • Rich set of integrated peripherals reduces external component count and board space.
  • Enhanced security features provide protection against unauthorized access.

Disadvantages

  • Limited availability of software and development tools compared to other popular microcontrollers.
  • Relatively higher cost compared to some competing microcontrollers with similar features.

Working Principles

The EFM32LG380F128-QFP100T operates based on the ARM Cortex-M3 core, which executes instructions and manages the integrated peripherals. It utilizes low-power modes to minimize energy consumption during idle periods and offers various clocking options to balance performance and power efficiency.

Detailed Application Field Plans

  • IoT Devices: Suitable for sensor nodes, smart home devices, and wearable gadgets due to its low power consumption and integrated peripherals.
  • Industrial Control Systems: Used in automation, monitoring, and control applications where reliability and energy efficiency are crucial.
  • Medical Devices: Ideal for portable medical instruments and patient monitoring systems requiring long battery life and secure data transmission.

Detailed and Complete Alternative Models

  • EFM32GG380F1024-QFP100T: Higher memory capacity and additional features for more demanding applications.
  • EFM32WG380F256-QFP100T: Offers wireless connectivity options in addition to standard microcontroller features.

In conclusion, the EFM32LG380F128-QFP100T is a versatile microcontroller suitable for a wide range of embedded applications, offering a balance of performance, energy efficiency, and integrated peripherals.

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技術ソリューションにおける EFM32LG380F128-QFP100T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the EFM32LG380F128-QFP100T microcontroller used for?

    • The EFM32LG380F128-QFP100T microcontroller is commonly used in low-power, energy-efficient embedded systems such as IoT devices, wearables, and battery-powered applications.

  2. What are the key features of the EFM32LG380F128-QFP100T?

    • The key features of the EFM32LG380F128-QFP100T include an ARM Cortex-M3 core, low power consumption, a wide range of peripherals, and a high level of integration.

  3. How does the EFM32LG380F128-QFP100T contribute to energy efficiency in applications?

    • The EFM32LG380F128-QFP100T achieves energy efficiency through its low active and standby power consumption, as well as its ability to operate at ultra-low supply voltages.

  4. What development tools are available for programming the EFM32LG380F128-QFP100T?

    • Silicon Labs provides a comprehensive suite of development tools, including Simplicity Studio, which supports software development and debugging for the EFM32LG380F128-QFP100T.

  5. Can the EFM32LG380F128-QFP100T be used in battery-powered applications?

    • Yes, the EFM32LG380F128-QFP100T is well-suited for battery-powered applications due to its low power consumption and energy-efficient operation.

  6. What communication interfaces are supported by the EFM32LG380F128-QFP100T?

    • The EFM32LG380F128-QFP100T supports various communication interfaces, including UART, SPI, I2C, and USB, making it suitable for a wide range of connectivity requirements.

  7. Is the EFM32LG380F128-QFP100T suitable for real-time applications?

    • Yes, the EFM32LG380F128-QFP100T is capable of handling real-time tasks with its fast interrupt response time and deterministic operation.

  8. What are the typical operating conditions for the EFM32LG380F128-QFP100T?

    • The EFM32LG380F128-QFP100T typically operates within a wide temperature range and can handle varying supply voltages, making it versatile for different environments.

  9. Does the EFM32LG380F128-QFP100T support low-power modes?

    • Yes, the EFM32LG380F128-QFP100T offers multiple low-power modes, allowing the microcontroller to minimize power consumption during idle or sleep periods.

  10. Are there any application notes or reference designs available for the EFM32LG380F128-QFP100T?

    • Yes, Silicon Labs provides a wealth of application notes, reference designs, and technical documentation to assist developers in implementing the EFM32LG380F128-QFP100T in their technical solutions.