EFM32LG942F128G-E-QFP64R
Product Overview
Category
The EFM32LG942F128G-E-QFP64R belongs to the category of microcontrollers.
Use
It is used for embedded systems and IoT applications, offering low power consumption and high performance.
Characteristics
- Low power consumption
- High performance
- Integrated peripherals
- Small form factor
Package
The EFM32LG942F128G-E-QFP64R comes in a QFP64 package.
Essence
This microcontroller is essential for developing energy-efficient and high-performance embedded systems.
Packaging/Quantity
The EFM32LG942F128G-E-QFP64R is typically sold in reels with a specific quantity per reel.
Specifications
- Core: ARM Cortex-M3
- Clock Speed: Up to 48 MHz
- Flash Memory: 128 KB
- RAM: 16 KB
- Operating Voltage: 1.85V - 3.8V
- I/O Pins: 51
- Interfaces: SPI, I2C, UART, USB
- Analog Inputs: 12-bit ADC
Detailed Pin Configuration
The detailed pin configuration for the EFM32LG942F128G-E-QFP64R can be found in the official datasheet provided by the manufacturer.
Functional Features
- Low Energy Sensor Interface (LESENSE)
- Energy Management Unit (EMU)
- Peripheral Reflex System (PRS)
- Advanced Encryption Standard (AES) hardware accelerator
- Real-Time Counter (RTC)
Advantages and Disadvantages
Advantages
- Low power consumption
- High-speed operation
- Rich set of integrated peripherals
- Hardware encryption support
Disadvantages
- Limited on-chip memory compared to some other models
- Higher cost compared to entry-level microcontrollers
Working Principles
The EFM32LG942F128G-E-QFP64R operates based on the ARM Cortex-M3 core architecture, utilizing low-power design techniques to minimize energy consumption while providing efficient processing capabilities.
Detailed Application Field Plans
IoT Devices
The microcontroller can be used in IoT devices such as smart sensors, wearable devices, and home automation systems due to its low power consumption and integrated sensor interfaces.
Industrial Control Systems
Its high-speed operation and rich set of peripherals make it suitable for industrial control systems, including motor control, monitoring, and data acquisition applications.
Consumer Electronics
In consumer electronics, the microcontroller can be utilized in applications like remote controls, smart appliances, and portable devices where low power consumption is crucial.
Detailed and Complete Alternative Models
- EFM32GG940F1024-BGA112T
- EFM32WG380F256-QFN32
- EFM32ZG222F32-QFN24
In conclusion, the EFM32LG942F128G-E-QFP64R microcontroller offers a balance of low power consumption and high performance, making it suitable for a wide range of embedded system and IoT applications.
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技術ソリューションにおける EFM32LG942F128G-E-QFP64R 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 EFM32LG942F128G-E-QFP64R microcontroller used for?
- The EFM32LG942F128G-E-QFP64R microcontroller is commonly used in various technical solutions such as IoT devices, industrial automation, and consumer electronics.
What are the key features of the EFM32LG942F128G-E-QFP64R?
- The key features of this microcontroller include a 32-bit ARM Cortex-M3 CPU, low power consumption, multiple communication interfaces, and a wide operating voltage range.
How can I program the EFM32LG942F128G-E-QFP64R microcontroller?
- The microcontroller can be programmed using Simplicity Studio, which provides an integrated development environment for code development, debugging, and energy profiling.
What are the available communication interfaces on the EFM32LG942F128G-E-QFP64R?
- The microcontroller supports interfaces such as UART, SPI, I2C, USB, and CAN, making it suitable for a wide range of connectivity requirements.
Does the EFM32LG942F128G-E-QFP64R support low power operation?
- Yes, the microcontroller is designed for low power applications and offers multiple energy modes to optimize power consumption.
Can the EFM32LG942F128G-E-QFP64R be used in battery-powered devices?
- Absolutely, the low power capabilities of the microcontroller make it well-suited for battery-powered devices, extending the battery life.
What kind of peripherals does the EFM32LG942F128G-E-QFP64R offer?
- The microcontroller provides a variety of peripherals including timers, ADC, DAC, GPIO, and more, enabling versatile system integration.
Is the EFM32LG942F128G-E-QFP64R suitable for real-time applications?
- Yes, the microcontroller's ARM Cortex-M3 core and hardware features make it suitable for real-time control and monitoring applications.
What development tools are available for the EFM32LG942F128G-E-QFP64R?
- Silicon Labs offers a range of development kits, software libraries, and documentation to support the development of applications using this microcontroller.
Where can I find detailed technical information about the EFM32LG942F128G-E-QFP64R?
- Detailed technical information, including datasheets, reference manuals, and application notes, can be found on the Silicon Labs website or through their technical support channels.