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EFM32LG280F128G-E-QFP100
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EFM32LG280F128G-E-QFP100

Product Overview

The EFM32LG280F128G-E-QFP100 belongs to the category of microcontrollers and is designed for use in embedded systems. It is characterized by its low power consumption, high performance, and integrated peripherals. The package is a QFP100, and it is essential for applications requiring efficient processing and control capabilities. The product is typically sold in reels or trays with a specific quantity per package.

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Package: QFP100
  • Operating Voltage: 1.85V to 3.8V
  • I/O Pins: 82
  • Integrated Peripherals: ADC, DAC, USART, I2C, SPI, GPIO

Detailed Pin Configuration

The EFM32LG280F128G-E-QFP100 features a total of 100 pins, each serving specific functions such as GPIO, communication interfaces, power supply, and clock signals. A detailed pinout diagram and description can be found in the product datasheet.

Functional Features

  • Low Power Consumption: Ideal for battery-powered applications.
  • Integrated Peripherals: Simplifies system design and reduces external component count.
  • High Performance: ARM Cortex-M3 core provides efficient processing capabilities.
  • Flexible I/O: 82 general-purpose I/O pins for versatile connectivity.

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life.
  • Integrated peripherals reduce external component count.
  • High-performance ARM Cortex-M3 core.
  • Versatile I/O options for flexible connectivity.

Disadvantages

  • Limited onboard memory compared to some competing models.
  • Higher cost compared to entry-level microcontrollers.

Working Principles

The EFM32LG280F128G-E-QFP100 operates based on the ARM Cortex-M3 core, which executes instructions and processes data. Integrated peripherals facilitate communication with external devices and sensors, while the low-power modes enable efficient energy management.

Detailed Application Field Plans

The EFM32LG280F128G-E-QFP100 is well-suited for various embedded applications, including: - Internet of Things (IoT) devices - Wearable electronics - Home automation systems - Industrial control systems - Sensor nodes

Detailed and Complete Alternative Models

  • EFM32GG280F1024-BGA112: Offers higher flash memory capacity and more I/O pins.
  • EFM32WG380F256-QFN48: Focuses on wireless connectivity with integrated radio transceiver.
  • EFM32PG1B200F256GM48-BGA: Emphasizes ultra-low power consumption for energy-sensitive applications.

In conclusion, the EFM32LG280F128G-E-QFP100 is a versatile microcontroller suitable for a wide range of embedded applications, offering a balance of performance, power efficiency, and integrated peripherals.

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技術ソリューションにおける EFM32LG280F128G-E-QFP100 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 EFM32LG280F128G-E-QFP100 microcontroller used for?

    • The EFM32LG280F128G-E-QFP100 microcontroller is commonly used in applications such as industrial control systems, home automation, and Internet of Things (IoT) devices.

  2. What are the key features of the EFM32LG280F128G-E-QFP100 microcontroller?

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

  3. How can I program the EFM32LG280F128G-E-QFP100 microcontroller?

    • The microcontroller can be programmed using the Simplicity Studio IDE, which supports C programming language and provides various libraries and examples for development.

  4. What are the available development tools for the EFM32LG280F128G-E-QFP100 microcontroller?

    • Silicon Labs offers a range of development kits and evaluation boards specifically designed for the EFM32LG280F128G-E-QFP100 microcontroller, providing an easy way to start prototyping and development.

  5. Can the EFM32LG280F128G-E-QFP100 microcontroller support real-time operating systems (RTOS)?

    • Yes, the microcontroller is capable of running popular RTOS such as FreeRTOS, enabling multitasking and efficient resource management in complex applications.

  6. What are the recommended power supply considerations for the EFM32LG280F128G-E-QFP100 microcontroller?

    • It is recommended to provide a stable power supply within the specified voltage range and to utilize low-power modes to maximize energy efficiency in battery-powered applications.

  7. Does the EFM32LG280F128G-E-QFP100 microcontroller have built-in security features?

    • Yes, the microcontroller includes hardware cryptographic accelerators, secure bootloading, and a unique device identifier to enhance system security and protect against unauthorized access.

  8. How can I interface sensors with the EFM32LG280F128G-E-QFP100 microcontroller?

    • The microcontroller supports various communication interfaces and analog-to-digital converters, making it suitable for interfacing with a wide range of sensors including temperature, humidity, and motion sensors.

  9. What are the available memory options for the EFM32LG280F128G-E-QFP100 microcontroller?

    • The microcontroller offers flash memory for program storage, as well as SRAM and low-energy RAM for data storage and processing.

  10. Is there a community or forum for developers working with the EFM32LG280F128G-E-QFP100 microcontroller?

    • Yes, Silicon Labs provides a developer community and forum where users can find technical support, share knowledge, and access resources related to the EFM32LG280F128G-E-QFP100 microcontroller.