EFM32LG990F128-BGA112
Product Overview
Category
The EFM32LG990F128-BGA112 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 EFM32LG990F128-BGA112 is known for its 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.
- Rich peripheral set: It provides a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, enabling versatile functionality in applications.
- Extensive memory: The EFM32LG990F128-BGA112 offers ample flash memory and RAM for storing program code and data.
Package
The EFM32LG990F128-BGA112 comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package type ensures reliable electrical connections and compact size, suitable for space-constrained designs.
Essence
The essence of the EFM32LG990F128-BGA112 lies in its ability to provide a powerful yet energy-efficient platform for developing embedded systems.
Packaging/Quantity
This microcontroller is typically sold in reels or trays, with quantities varying depending on the supplier and customer requirements.
Specifications
- Microcontroller core: ARM Cortex-M3
- Clock frequency: Up to 48 MHz
- Flash memory: 128 KB
- RAM: 16 KB
- Operating voltage: 1.8V - 3.6V
- Digital I/O pins: 80
- Analog input channels: 12
- Communication interfaces: UART, SPI, I2C
- Timers: 4 x 16-bit, 1 x 32-bit
Detailed Pin Configuration
The EFM32LG990F128-BGA112 microcontroller has a total of 112 pins. The pinout diagram and detailed pin configuration can be found in the datasheet provided by the manufacturer.
Functional Features
Energy Management
The EFM32LG990F128-BGA112 incorporates advanced energy management features, including multiple low-power modes and peripherals optimized for power efficiency. This enables longer battery life and reduced power consumption in applications.
Peripherals
With a rich set of integrated peripherals, this microcontroller offers flexibility in designing various applications. The UART, SPI, and I2C interfaces facilitate communication with other devices, while the ADC allows for analog signal acquisition. Additionally, the timers provide precise timing control.
Security
The EFM32LG990F128-BGA112 includes security features such as a hardware cryptographic accelerator and a unique device identifier (UDID). These features enhance data protection and enable secure communication in sensitive applications.
Advantages and Disadvantages
Advantages
- Low power consumption extends battery life.
- High-performance ARM Cortex-M3 core enables fast processing.
- Rich peripheral set provides versatility in application design.
- Compact BGA112 package ensures reliable electrical connections.
Disadvantages
- Limited flash memory and RAM compared to higher-end microcontrollers.
- Availability and pricing may vary depending on the supplier.
Working Principles
The EFM32LG990F128-BGA112 operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through its integrated peripherals. The ARM Cortex-M3 core handles the execution of program code, while the peripherals enable communication, input/output operations, and timing control.
Detailed Application Field Plans
The EFM32LG990F128-BGA112 can be applied in various fields, including: - Consumer electronics: Smart home devices, wearable technology, and portable gadgets. - Industrial automation: Control systems, monitoring devices, and sensor networks. - Internet of Things (IoT): Connected devices, edge computing, and data acquisition.
Detailed and Complete Alternative Models
- EFM32GG990F1024-BGA112: Similar to the EFM32LG990F128-BGA112 but with larger flash memory and RAM capacity.
- EFM32WG380F256-QFP100: A microcontroller with similar features but in a different package and pin configuration.
- STM32F407VGT6-LQFP100: An alternative microcontroller from a different manufacturer with comparable specifications.
Please note that the above alternative models are provided as examples and there may be other suitable alternatives available in the market.
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技術ソリューションにおける EFM32LG990F128-BGA112 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。
Sure! Here are 10 common questions and answers related to the application of EFM32LG990F128-BGA112 in technical solutions:
Q: What is EFM32LG990F128-BGA112? A: EFM32LG990F128-BGA112 is a microcontroller from Silicon Labs' EFM32 Leopard Gecko family, featuring an ARM Cortex-M3 core.
Q: What are the key features of EFM32LG990F128-BGA112? A: Some key features include 128KB Flash memory, 16KB RAM, 32-bit timers, UART, SPI, I2C interfaces, ADC, DAC, and low power consumption.
Q: What are the typical applications for EFM32LG990F128-BGA112? A: EFM32LG990F128-BGA112 is commonly used in various applications such as industrial automation, IoT devices, smart energy management, and consumer electronics.
Q: How can I program EFM32LG990F128-BGA112? A: EFM32LG990F128-BGA112 can be programmed using the Simplicity Studio IDE, which supports C programming language and provides a range of development tools.
Q: Can I use EFM32LG990F128-BGA112 for battery-powered applications? A: Yes, EFM32LG990F128-BGA112 is designed for low power consumption, making it suitable for battery-powered applications that require long battery life.
Q: Does EFM32LG990F128-BGA112 support communication protocols like I2C and SPI? A: Yes, EFM32LG990F128-BGA112 has built-in hardware support for popular communication protocols like I2C and SPI, making it easy to interface with other devices.
Q: What is the maximum clock frequency supported by EFM32LG990F128-BGA112? A: EFM32LG990F128-BGA112 can operate at a maximum clock frequency of 48 MHz, allowing for fast and efficient processing.
Q: Can I expand the memory capacity of EFM32LG990F128-BGA112? A: No, the memory capacity of EFM32LG990F128-BGA112 is fixed at 128KB Flash and 16KB RAM and cannot be expanded externally.
Q: Does EFM32LG990F128-BGA112 have any built-in security features? A: Yes, EFM32LG990F128-BGA112 includes hardware AES encryption and a unique device identifier (UDID) for secure authentication and data protection.
Q: Where can I find more information about EFM32LG990F128-BGA112? A: You can find detailed technical documentation, datasheets, and application notes on Silicon Labs' website or the official EFM32LG990F128-BGA112 product page.