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EFM32LG995F256G-E-BGA120
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EFM32LG995F256G-E-BGA120

Introduction

The EFM32LG995F256G-E-BGA120 is a microcontroller belonging to the EFM32LG995 series, 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: BGA120
  • 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: 256 KB
  • RAM: 32 KB
  • Operating Voltage: 1.8V - 3.8V
  • I/O Pins: 95
  • Interfaces: SPI, I2C, UART, USB
  • Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG995F256G-E-BGA120 features a total of 120 pins arranged in a Ball Grid Array (BGA) package. The pinout includes power supply pins, GPIO pins, communication interface pins, analog input pins, and other peripheral pins. Refer to the datasheet for the complete pin configuration details.

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
  • High-performance ARM Cortex-M3 core
  • Integrated peripherals for system simplification
  • Hardware encryption support for secure applications

Disadvantages

  • Limited on-chip memory for certain applications
  • BGA package may require specialized PCB design and assembly techniques

Working Principles

The EFM32LG995F256G-E-BGA120 operates based on the ARM Cortex-M3 core, which provides efficient processing capabilities while consuming minimal power. The integrated peripherals and energy management unit enable the microcontroller to effectively manage and control various embedded system functions.

Detailed Application Field Plans

The EFM32LG995F256G-E-BGA120 is well-suited for a wide range of applications, including: - Battery-powered IoT devices - Industrial control systems - Smart sensors and actuators - Wearable electronics - Home automation systems

Detailed and Complete Alternative Models

  • EFM32GG995F1024-BGA120
  • EFM32WG990F256-QFN64
  • EFM32PG12B500F1024-QFP100
  • EFM32ZG222F32-QFN24

In conclusion, the EFM32LG995F256G-E-BGA120 microcontroller offers a balance of low power consumption, high performance, and integrated peripherals, making it suitable for a diverse range of embedded system applications.

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技術ソリューションにおける EFM32LG995F256G-E-BGA120 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 EFM32LG995F256G-E-BGA120 microcontroller used for?

    • The EFM32LG995F256G-E-BGA120 microcontroller is commonly used in low-power and energy-efficient applications such as IoT devices, wearables, and battery-powered systems.

  2. What are the key features of the EFM32LG995F256G-E-BGA120 microcontroller?

    • Some key features include an ARM Cortex-M3 processor, ultra-low power consumption, a wide range of peripherals, and advanced energy management capabilities.

  3. How can I program the EFM32LG995F256G-E-BGA120 microcontroller?

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

  4. What communication interfaces does the EFM32LG995F256G-E-BGA120 support?

    • It supports interfaces like UART, SPI, I2C, USB, and CAN, making it suitable for a wide range of connectivity requirements.

  5. What are the power consumption specifications of the EFM32LG995F256G-E-BGA120?

    • The microcontroller is designed for ultra-low power operation, with active mode currents as low as a few microamps and deep sleep currents in the nanoamp range.

  6. Can the EFM32LG995F256G-E-BGA120 handle analog sensor inputs?

    • Yes, it has built-in ADCs and DACs, making it capable of interfacing with analog sensors and processing their signals.

  7. Does the EFM32LG995F256G-E-BGA120 support real-time operating systems (RTOS)?

    • Yes, it is compatible with various RTOS options, allowing for efficient multitasking and real-time performance in complex applications.

  8. What kind of security features does the EFM32LG995F256G-E-BGA120 offer?

    • It provides hardware cryptographic accelerators, secure bootloaders, and other security features to protect against unauthorized access and data breaches.

  9. Is the EFM32LG995F256G-E-BGA120 suitable for industrial applications?

    • Yes, it is designed to meet the stringent requirements of industrial environments, with robustness, reliability, and extended temperature range support.

  10. Where can I find detailed technical documentation for the EFM32LG995F256G-E-BGA120?

    • Silicon Labs' website provides comprehensive datasheets, application notes, and reference manuals for the EFM32LG995F256G-E-BGA120 microcontroller.