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EFM32LG380F128G-E-QFP100R
Introduction
The EFM32LG380F128G-E-QFP100R is a microcontroller belonging to the EFM32LG family, 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, consumer electronics
- Characteristics: Low power consumption, high performance, integrated peripherals
- Package: QFP100
- Essence: Energy-friendly microcontroller
- Packaging/Quantity: Tape & Reel, 250 units per reel
Specifications
- Core: ARM Cortex-M3
- Clock Speed: Up to 48 MHz
- Flash Memory: 128 KB
- RAM: 16 KB
- Operating Voltage: 1.85V to 3.8V
- I/O Pins: 82
- Communication Interfaces: UART, SPI, I2C, USB
- Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
Detailed Pin Configuration
The EFM32LG380F128G-E-QFP100R features a total of 100 pins, including GPIO, power supply, communication, and analog input/output pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Silicon Labs.
Functional Features
- Low Energy Consumption: Designed for battery-powered applications, extending battery life.
- Integrated Peripherals: Rich set of peripherals including timers, USART, DAC, and more, reducing external component count.
- Security Features: Hardware AES encryption, secure boot loader, and unique device serial number for enhanced security.
Advantages and Disadvantages
Advantages
- Low power consumption extends battery life in portable devices.
- Integrated peripherals reduce external component count and PCB size.
- Security features enhance data protection in IoT applications.
Disadvantages
- Limited processing power compared to higher-end microcontrollers.
- Restricted memory capacity for complex applications.
Working Principles
The EFM32LG380F128G-E-QFP100R operates on the ARM Cortex-M3 core, executing instructions and managing peripherals based on the embedded firmware. It utilizes low-power modes and efficient clock management to minimize energy consumption while performing designated tasks.
Detailed Application Field Plans
IoT Devices
The microcontroller is suitable for IoT devices such as smart sensors, wearable gadgets, and home automation systems due to its low power consumption and integrated peripherals.
Consumer Electronics
In consumer electronics, the EFM32LG380F128G-E-QFP100R can be used in remote controls, smart appliances, and portable health monitoring devices, leveraging its energy-efficient design and security features.
Detailed and Complete Alternative Models
- EFM32GG380F1024-BGA112T: Higher memory capacity and additional peripherals for more demanding applications.
- EFM32WG380F256-QFN48: Wireless connectivity options for IoT applications.
In conclusion, the EFM32LG380F128G-E-QFP100R microcontroller offers a balance of performance, power efficiency, and security features, making it suitable for a wide range of embedded system and IoT applications.
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What is the EFM32LG380F128G-E-QFP100R microcontroller used for?
- The EFM32LG380F128G-E-QFP100R microcontroller is commonly used in low-power, energy-efficient embedded systems such as IoT devices, wearables, and battery-powered applications.
What are the key features of the EFM32LG380F128G-E-QFP100R?
- The key features of this microcontroller include an ARM Cortex-M3 core, low power consumption, a wide range of peripherals, and a high level of integration.
How does the EFM32LG380F128G-E-QFP100R contribute to energy efficiency in applications?
- The EFM32LG380F128G-E-QFP100R microcontroller incorporates various power modes, sleep modes, and energy-saving peripherals to minimize power consumption and extend battery life in applications.
Can the EFM32LG380F128G-E-QFP100R be used in real-time control applications?
- Yes, the EFM32LG380F128G-E-QFP100R supports real-time control applications with its fast interrupt response, precise timing capabilities, and integrated analog and digital peripherals.
What development tools are available for programming and debugging the EFM32LG380F128G-E-QFP100R?
- Silicon Labs provides a comprehensive suite of development tools including Simplicity Studio, which offers an integrated development environment for programming, debugging, and optimizing applications for the EFM32LG380F128G-E-QFP100R.
Is the EFM32LG380F128G-E-QFP100R suitable for wireless communication applications?
- Yes, the microcontroller supports various wireless protocols through its flexible peripheral set, making it suitable for applications requiring Bluetooth, Zigbee, or proprietary wireless connectivity.
What security features does the EFM32LG380F128G-E-QFP100R offer for IoT applications?
- The microcontroller includes hardware cryptographic accelerators, secure bootloading, and secure debug access to enhance the security of IoT applications.
Can the EFM32LG380F128G-E-QFP100R interface with external sensors and actuators?
- Yes, the microcontroller provides a wide range of interfaces including SPI, I2C, UART, and GPIOs, enabling seamless integration with external sensors and actuators.
What are the temperature operating ranges for the EFM32LG380F128G-E-QFP100R?
- The microcontroller is designed to operate within a wide temperature range, typically from -40°C to 85°C, making it suitable for industrial and automotive applications.
Are there any application notes or reference designs available for the EFM32LG380F128G-E-QFP100R?
- Yes, Silicon Labs provides extensive application notes, reference designs, and software examples to assist developers in implementing the EFM32LG380F128G-E-QFP100R in various technical solutions.