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EFM32LG890F64G-E-BGA112
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EFM32LG890F64G-E-BGA112

Introduction

The EFM32LG890F64G-E-BGA112 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 automation
  • Characteristics: Low power consumption, high performance, integrated peripherals
  • Package: BGA112
  • Essence: ARM Cortex-M3 core
  • Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 64 KB
  • RAM: 16 KB
  • Operating Voltage: 1.8V - 3.8V
  • I/O Pins: 55
  • Interfaces: SPI, I2C, UART, USB
  • Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG890F64G-E-BGA112 features a BGA112 package with a specific pinout configuration. The detailed pin configuration can be found in the official datasheet provided by Silicon Labs.

Functional Features

  • Low Energy Sensor Interface (LESENSE)
  • Energy Management Unit (EMU)
  • Peripheral Reflex System (PRS)
  • Advanced Encryption Standard (AES) hardware accelerator
  • Real-Time Counter (RTC)

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Rich set of integrated peripherals
  • Hardware encryption support
  • Flexible energy management capabilities

Disadvantages

  • Limited flash memory and RAM compared to some competing models
  • BGA package may require specialized PCB design and assembly techniques

Working Principles

The EFM32LG890F64G-E-BGA112 operates based on the ARM Cortex-M3 core, utilizing low-power design techniques to minimize energy consumption while providing high-performance computing capabilities. It integrates various peripherals and interfaces to enable efficient interaction with external sensors, communication modules, and other components in embedded systems.

Detailed Application Field Plans

The EFM32LG890F64G-E-BGA112 is well-suited for applications requiring low power consumption and high performance, such as: - Battery-powered IoT devices - Wearable electronics - Industrial control systems - Smart home automation - Portable medical devices

Detailed and Complete Alternative Models

  • EFM32LG880F256G-E-BGA120
  • EFM32GG990F1024-BGA112
  • EFM32WG380F256-BGA112
  • EFM32ZG222F32-BGA88

In conclusion, the EFM32LG890F64G-E-BGA112 microcontroller offers a balance of low power consumption, high performance, and integrated peripherals, making it suitable for a wide range of embedded system applications.

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技術ソリューションにおける EFM32LG890F64G-E-BGA112 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 EFM32LG890F64G-E-BGA112 microcontroller used for?

    • The EFM32LG890F64G-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 EFM32LG890F64G-E-BGA112?

    • Some key features of this microcontroller include a 32-bit ARM Cortex-M3 CPU, ultra-low power consumption, multiple communication interfaces (SPI, I2C, UART), and a wide operating voltage range.

  3. How can I program the EFM32LG890F64G-E-BGA112?

    • The microcontroller can be programmed using various integrated development environments (IDEs) such as Simplicity Studio, Keil, or IAR Embedded Workbench.

  4. What are the available development tools for the EFM32LG890F64G-E-BGA112?

    • Silicon Labs offers a range of development kits and tools specifically designed for the EFM32LG890F64G-E-BGA112, including starter kits, evaluation boards, and software development kits (SDKs).

  5. Can the EFM32LG890F64G-E-BGA112 support wireless connectivity?

    • Yes, the microcontroller can support wireless connectivity through the integration of protocols like Bluetooth Low Energy (BLE) or proprietary RF solutions.

  6. What are the power management capabilities of the EFM32LG890F64G-E-BGA112?

    • The microcontroller features advanced power management modes, allowing for efficient energy usage and extending battery life in portable and battery-operated devices.

  7. Is the EFM32LG890F64G-E-BGA112 suitable for real-time applications?

    • Yes, the microcontroller's fast interrupt response time and deterministic operation make it well-suited for real-time applications such as industrial control systems and sensor data processing.

  8. What security features does the EFM32LG890F64G-E-BGA112 offer?

    • The microcontroller provides hardware-accelerated encryption, secure bootloading, and tamper detection features to enhance system security in connected devices.

  9. Can the EFM32LG890F64G-E-BGA112 interface with external sensors and peripherals?

    • Yes, the microcontroller supports a wide range of interfaces, making it compatible with various sensors, actuators, displays, and other peripheral devices.

  10. What are the typical operating conditions for the EFM32LG890F64G-E-BGA112?

    • The microcontroller operates within a specified temperature range and voltage supply, making it suitable for deployment in diverse environmental conditions and power sources.