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EFM32LG990F128G-E-BGA112R
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EFM32LG990F128G-E-BGA112R

Product Overview

Category

The EFM32LG990F128G-E-BGA112R belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

  • Low power consumption: The EFM32LG990F128G-E-BGA112R is optimized for energy efficiency, making it suitable for battery-powered devices.
  • High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
  • Extensive memory: It features 128KB of Flash memory and 16KB of RAM, providing ample storage for program code and data.
  • Integrated peripherals: The EFM32LG990F128G-E-BGA112R includes a wide range of built-in peripherals such as UART, SPI, I2C, and GPIO, enabling seamless connectivity with external devices.
  • Small package size: This microcontroller comes in a BGA112 package, which allows for compact designs and space-saving integration.

Packaging/Quantity

The EFM32LG990F128G-E-BGA112R is typically packaged in reels or trays. The exact quantity per package may vary depending on the supplier's specifications.

Specifications

  • Microcontroller core: ARM Cortex-M3
  • Clock frequency: Up to 48 MHz
  • Flash memory: 128KB
  • RAM: 16KB
  • Operating voltage: 1.8V - 3.6V
  • Digital I/O pins: 112
  • Analog input channels: 12
  • Communication interfaces: UART, SPI, I2C, USB
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG990F128G-E-BGA112R microcontroller has a total of 112 pins. The pin configuration is as follows:

  • Pins 1-8: Analog input channels AIN0-AIN7
  • Pins 9-16: Digital I/O pins DIO0-DIO7
  • Pins 17-24: Digital I/O pins DIO8-DIO15
  • ...
  • Pins 105-112: Digital I/O pins DIO104-DIO111

Please refer to the datasheet for a complete pinout diagram and detailed pin descriptions.

Functional Features

The EFM32LG990F128G-E-BGA112R offers several functional features that enhance its usability in various applications:

  • Low-power modes: This microcontroller supports multiple low-power modes, allowing for efficient power management and extended battery life.
  • Real-time clock (RTC): It includes an integrated RTC module, enabling accurate timekeeping functionality.
  • Advanced peripherals: The EFM32LG990F128G-E-BGA112R incorporates advanced peripherals such as timers, PWM outputs, and analog-to-digital converters (ADCs), facilitating versatile application development.
  • Security features: It provides hardware encryption and secure boot capabilities, ensuring data integrity and system security.

Advantages and Disadvantages

Advantages

  • Energy-efficient design enables longer battery life.
  • High-performance processor allows for fast and responsive operation.
  • Ample memory capacity accommodates complex applications.
  • Integrated peripherals simplify external device connectivity.
  • Small package size facilitates compact designs.

Disadvantages

  • Limited number of digital I/O pins may restrict the complexity of certain projects.
  • Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The EFM32LG990F128G-E-BGA112R operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory, utilizing the integrated peripherals and memory resources to perform various tasks. The microcontroller interacts with external devices through its communication interfaces and GPIO pins.

Detailed Application Field Plans

The EFM32LG990F128G-E-BGA112R is suitable for a wide range of applications, including:

  1. Home automation systems: It can control and monitor various home appliances and devices, providing convenience and energy efficiency.
  2. Industrial control systems: This microcontroller can be used in industrial automation to control machinery, monitor sensors, and collect data for analysis.
  3. Wearable devices: Its low power consumption and small form factor make it ideal for wearable technology, such as fitness trackers and smartwatches.
  4. IoT devices: The EFM32LG990F128G-E-BGA112R can serve as the brain of IoT devices, enabling connectivity and intelligent functionality.

Detailed and Complete Alternative Models

  • EFM32GG990F1024G-BGA112: Similar to the EFM32LG990F128G-E-BGA112R, this model offers a larger Flash memory capacity (1024KB) but lacks some of the integrated peripherals

Texniki həllərdə EFM32LG990F128G-E-BGA112R tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of EFM32LG990F128G-E-BGA112R in technical solutions:

  1. Q: What is EFM32LG990F128G-E-BGA112R? A: EFM32LG990F128G-E-BGA112R is a microcontroller from Silicon Labs' EFM32 Leopard Gecko family, featuring an ARM Cortex-M3 core.

  2. Q: What are the key features of EFM32LG990F128G-E-BGA112R? A: Some key features include 128KB Flash memory, 16KB RAM, 48 GPIO pins, multiple communication interfaces (UART, SPI, I2C), and low power consumption.

  3. Q: What applications can EFM32LG990F128G-E-BGA112R be used for? A: EFM32LG990F128G-E-BGA112R is suitable for various applications such as IoT devices, industrial automation, smart energy management, and consumer electronics.

  4. Q: How can I program EFM32LG990F128G-E-BGA112R? A: EFM32LG990F128G-E-BGA112R can be programmed using the Silicon Labs' Simplicity Studio IDE, which supports C programming language and provides a range of development tools.

  5. Q: Does EFM32LG990F128G-E-BGA112R support low power modes? A: Yes, EFM32LG990F128G-E-BGA112R supports several low power modes, including deep sleep, shut off, and standby, enabling efficient power management in battery-powered applications.

  6. Q: Can I interface EFM32LG990F128G-E-BGA112R with external sensors? A: Yes, EFM32LG990F128G-E-BGA112R has multiple GPIO pins and supports various communication interfaces, making it easy to interface with external sensors and peripherals.

  7. Q: What is the operating voltage range of EFM32LG990F128G-E-BGA112R? A: The operating voltage range of EFM32LG990F128G-E-BGA112R is typically 1.8V to 3.8V, allowing compatibility with a wide range of power supply options.

  8. Q: Does EFM32LG990F128G-E-BGA112R have built-in security features? A: Yes, EFM32LG990F128G-E-BGA112R provides hardware AES encryption, a true random number generator (TRNG), and secure boot capabilities for enhanced system security.

  9. Q: Can I update the firmware on EFM32LG990F128G-E-BGA112R remotely? A: Yes, EFM32LG990F128G-E-BGA112R supports over-the-air (OTA) firmware updates, allowing you to remotely update the device's firmware without physical access.

  10. Q: Where can I find additional resources and support for EFM32LG990F128G-E-BGA112R? A: Silicon Labs' website provides comprehensive documentation, datasheets, application notes, and a community forum where you can find additional resources and support for EFM32LG990F128G-E-BGA112R.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the official documentation and consult with technical experts for accurate information.