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EFM32LG990F64G-E-BGA112
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EFM32LG990F64G-E-BGA112

Introduction

The EFM32LG990F64G-E-BGA112 is a microcontroller belonging to the EFM32LG990 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.

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, IoT devices, industrial control systems
  • 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: 1.85V - 3.8V
  • I/O Pins: 82
  • Interfaces: SPI, I2C, UART, USB
  • Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG990F64G-E-BGA112 features a total of 112 pins, including GPIO, power supply, ground, and various communication interface pins. A detailed pinout diagram can be found in the official datasheet provided by Silicon Labs.

Functional Features

  • Low Energy Consumption: Optimized for battery-powered applications
  • Integrated Peripherals: Rich set of on-chip peripherals for diverse applications
  • Security Features: Hardware AES encryption engine and secure boot loader
  • Flexible Clocking Options: Multiple clock sources and low-power modes

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life
  • Integrated peripherals reduce external component count
  • Security features enhance data protection

Disadvantages

  • Limited flash memory and RAM for certain applications
  • BGA package may require specialized PCB design and assembly

Working Principles

The EFM32LG990F64G-E-BGA112 operates based on the ARM Cortex-M3 core, executing instructions and managing peripherals to perform various tasks. It utilizes low-power modes and clock gating to minimize energy consumption while providing the necessary processing power for embedded applications.

Detailed Application Field Plans

  • IoT Devices: Sensor nodes, smart home devices, wearable gadgets
  • Industrial Control Systems: PLCs, motor control, automation equipment
  • Consumer Electronics: Remote controls, gaming peripherals, portable devices

Detailed and Complete Alternative Models

  • EFM32LG980F256G-E-BGA120
  • EFM32LG950F512-QFN64
  • EFM32LG840F128G-BGA112
  • EFM32LG330F256G-BGA120

In conclusion, the EFM32LG990F64G-E-BGA112 microcontroller offers a balance of performance and power efficiency, making it suitable for a wide range of embedded applications. Its integrated peripherals, security features, and flexible clocking options contribute to its versatility in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EFM32LG990F64G-E-BGA112 v technických řešeních

  1. What is the EFM32LG990F64G-E-BGA112 microcontroller used for?

    • The EFM32LG990F64G-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 EFM32LG990F64G-E-BGA112?

    • The key features of the EFM32LG990F64G-E-BGA112 include an ARM Cortex-M3 core, ultra-low power consumption, a wide range of peripherals, and advanced energy management capabilities.

  3. How does the EFM32LG990F64G-E-BGA112 support low-power operation?

    • The EFM32LG990F64G-E-BGA112 supports low-power operation through its energy management unit, sleep modes, and efficient use of peripherals to minimize power consumption.

  4. What development tools are available for programming the EFM32LG990F64G-E-BGA112?

    • Silicon Labs provides a comprehensive suite of development tools including Simplicity Studio, which supports software development, debugging, and energy profiling for the EFM32LG990F64G-E-BGA112.

  5. Can the EFM32LG990F64G-E-BGA112 interface with external sensors and communication modules?

    • Yes, the EFM32LG990F64G-E-BGA112 features a variety of communication interfaces such as SPI, I2C, UART, and USB, making it suitable for interfacing with external sensors and communication modules.

  6. What are the available memory options for the EFM32LG990F64G-E-BGA112?

    • The EFM32LG990F64G-E-BGA112 offers flash memory sizes ranging from 32 KB to 512 KB, along with SRAM options, providing flexibility for different application requirements.

  7. How can the EFM32LG990F64G-E-BGA112 be powered?

    • The EFM32LG990F64G-E-BGA112 can be powered through a wide voltage range, typically from 1.85V to 3.8V, and features low-energy voltage regulators for efficient power management.

  8. Does the EFM32LG990F64G-E-BGA112 support real-time operating systems (RTOS)?

    • Yes, the EFM32LG990F64G-E-BGA112 is compatible with various RTOS such as FreeRTOS, enabling developers to implement multitasking and real-time scheduling in their applications.

  9. What security features are available in the EFM32LG990F64G-E-BGA112?

    • The EFM32LG990F64G-E-BGA112 includes hardware cryptographic accelerators, secure bootloading, and a unique device identifier to enhance system security.

  10. Are there any application notes or reference designs available for the EFM32LG990F64G-E-BGA112?

    • Yes, Silicon Labs provides a wealth of application notes, reference designs, and example code to assist developers in implementing the EFM32LG990F64G-E-BGA112 in various technical solutions.