EFM32LG280F256G-E-QFP100R
Product Overview
Category
The EFM32LG280F256G-E-QFP100R belongs to the category of microcontrollers.
Use
It is used for embedded system applications, including Internet of Things (IoT) devices, consumer electronics, and industrial automation.
Characteristics
- Low power consumption
- High performance
- Integrated peripherals
- Small form factor
Package
The EFM32LG280F256G-E-QFP100R comes in a QFP100 package.
Essence
This microcontroller is essential for developing energy-efficient and high-performance embedded systems.
Packaging/Quantity
The EFM32LG280F256G-E-QFP100R is typically packaged in reels with a specific quantity per reel.
Specifications
- Core: ARM Cortex-M3
- Clock Speed: Up to 48 MHz
- Flash Memory: 256 KB
- RAM: 32 KB
- Operating Voltage: 1.85V to 3.8V
- I/O Pins: 82
- Communication Interfaces: UART, SPI, I2C, USB
Detailed Pin Configuration
The detailed pin configuration includes the assignment of each pin for various functions such as GPIO, communication interfaces, analog inputs, and power supply.
Functional Features
- Energy Management Unit (EMU) for low-power operation
- Peripheral Reflex System (PRS) for flexible peripheral communication
- Advanced encryption standard (AES) hardware acceleration for secure communication
- Analog-to-Digital Converter (ADC) for sensor interfacing
Advantages and Disadvantages
Advantages
- Low power consumption extends battery life in portable devices.
- Rich set of integrated peripherals reduces external component count.
- Hardware encryption accelerates secure data communication.
Disadvantages
- Limited availability of alternative models with similar features.
- Higher cost compared to basic microcontrollers without advanced features.
Working Principles
The EFM32LG280F256G-E-QFP100R operates based on the ARM Cortex-M3 core, which executes instructions and manages peripherals to perform tasks specified by the embedded software.
Detailed Application Field Plans
IoT Devices
The microcontroller can be used in IoT devices for collecting sensor data, processing it, and communicating with other devices or cloud services.
Consumer Electronics
In consumer electronics, it can control user interfaces, manage power consumption, and interface with various sensors and communication modules.
Industrial Automation
For industrial automation, the microcontroller can be utilized in motor control, human-machine interfaces, and data acquisition systems.
Detailed and Complete Alternative Models
- EFM32GG280F1024-BGA112T: A higher-end version with more flash memory and additional features.
- EFM32WG380F256-QFN48: A lower-power variant suitable for battery-operated applications.
In conclusion, the EFM32LG280F256G-E-QFP100R microcontroller offers a balance of performance, power efficiency, and integrated features, 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 EFM32LG280F256G-E-QFP100R 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。
What is the EFM32LG280F256G-E-QFP100R microcontroller used for?
- The EFM32LG280F256G-E-QFP100R microcontroller is commonly used in various technical solutions such as IoT devices, industrial automation, and consumer electronics.
What are the key features of the EFM32LG280F256G-E-QFP100R?
- The EFM32LG280F256G-E-QFP100R features a 32-bit ARM Cortex-M3 core, low power consumption, extensive peripheral options, and a wide operating voltage range.
How does the EFM32LG280F256G-E-QFP100R contribute to energy efficiency in applications?
- The EFM32LG280F256G-E-QFP100R offers low energy consumption through its energy modes, allowing for extended battery life in portable and battery-powered devices.
Can the EFM32LG280F256G-E-QFP100R be used in real-time control applications?
- Yes, the EFM32LG280F256G-E-QFP100R is suitable for real-time control applications due to its fast processing capabilities and integrated peripherals.
What development tools are available for programming the EFM32LG280F256G-E-QFP100R?
- Silicon Labs provides a comprehensive suite of development tools, including Simplicity Studio, which supports software development and debugging for the EFM32LG280F256G-E-QFP100R.
Is the EFM32LG280F256G-E-QFP100R suitable for low-power sensor nodes in IoT applications?
- Yes, the EFM32LG280F256G-E-QFP100R is well-suited for low-power sensor nodes in IoT applications, offering efficient operation and support for various communication protocols.
What communication interfaces are supported by the EFM32LG280F256G-E-QFP100R?
- The EFM32LG280F256G-E-QFP100R supports a range of communication interfaces, including UART, SPI, I2C, USB, and CAN, making it versatile for connectivity requirements.
Can the EFM32LG280F256G-E-QFP100R be used in motor control applications?
- Yes, the EFM32LG280F256G-E-QFP100R can be utilized in motor control applications with its PWM outputs and high-speed GPIOs for interfacing with motor drive circuits.
What security features does the EFM32LG280F256G-E-QFP100R offer for embedded systems?
- The EFM32LG280F256G-E-QFP100R includes hardware cryptographic accelerators and secure bootloaders to enhance the security of embedded systems.
Are there any specific design considerations when using the EFM32LG280F256G-E-QFP100R in industrial automation applications?
- When designing for industrial automation, considerations should include robustness to environmental conditions, ESD protection, and compatibility with industrial communication standards, all of which the EFM32LG280F256G-E-QFP100R can accommodate.