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EFM32LG395F64G-E-BGA120R

EFM32LG395F64G-E-BGA120R

Product Overview

Category

The EFM32LG395F64G-E-BGA120R 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 EFM32LG395F64G-E-BGA120R 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 features a wide range of peripherals such as UART, SPI, I2C, ADC, and PWM, enabling seamless integration with external components.
  • Extensive memory: The microcontroller has 64KB of Flash memory and 16KB of RAM, providing ample space for program storage and data handling.
  • Robust package: The EFM32LG395F64G-E-BGA120R comes in a BGA120 package, which ensures reliable electrical connections and compact form factor.

Packaging/Quantity

The EFM32LG395F64G-E-BGA120R is typically packaged in reels or trays. The quantity per reel or tray may vary depending on the manufacturer's specifications.

Specifications

  • Microcontroller core: ARM Cortex-M3
  • Clock frequency: Up to 48 MHz
  • Flash memory: 64KB
  • RAM: 16KB
  • Operating voltage: 1.8V - 3.6V
  • Digital I/O pins: 120
  • Analog input channels: 12
  • Communication interfaces: UART, SPI, I2C
  • Timers/counters: 4 x 16-bit, 2 x 32-bit
  • ADC resolution: 12-bit
  • Package type: BGA120

Detailed Pin Configuration

The EFM32LG395F64G-E-BGA120R microcontroller has a total of 120 pins. The pin configuration is as follows:

(Pin diagram or table showing pin numbers and their corresponding functions)

Functional Features

  1. Low Power Modes: The microcontroller offers various low power modes, allowing developers to optimize energy consumption based on the application requirements.
  2. Peripherals: With a rich set of peripherals, including UART, SPI, I2C, and ADC, the EFM32LG395F64G-E-BGA120R provides flexibility for interfacing with external devices.
  3. Real-Time Clock (RTC): The built-in RTC enables accurate timekeeping and event scheduling.
  4. DMA Controller: The microcontroller features a DMA controller that offloads data transfer tasks from the CPU, improving overall system performance.

Advantages and Disadvantages

Advantages

  • Energy-efficient design prolongs battery life in portable devices.
  • High-performance ARM Cortex-M3 core ensures fast and efficient processing.
  • Abundance of peripherals simplifies integration with external components.
  • Ample memory capacity allows for complex applications.
  • Compact BGA120 package enhances reliability and space-saving.

Disadvantages

  • Limited number of digital I/O pins may restrict the connectivity options for certain applications.
  • Higher cost compared to some other microcontrollers in the market.

Working Principles

The EFM32LG395F64G-E-BGA120R operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, processes data, and communicates with external devices through various interfaces. The microcontroller's clock frequency determines the speed at which it performs these operations.

Detailed Application Field Plans

The EFM32LG395F64G-E-BGA120R microcontroller finds applications in various fields, including: - Home automation systems - Industrial control and monitoring - Wearable devices - Smart energy management systems - Medical devices

Detailed and Complete Alternative Models

  1. EFM32GG11B820F2048G-A-QFP100: This microcontroller offers similar features but with a higher Flash memory capacity of 2MB.
  2. STM32F407VGT6: An alternative microcontroller from STMicroelectronics with a 32-bit ARM Cortex-M4 core and 1MB of Flash memory.

(Note: Provide additional alternative models with their key specifications)

In conclusion, the EFM32LG395F64G-E-BGA120R is a versatile microcontroller suitable for a wide range of embedded applications. Its low power consumption, high performance, and rich peripheral set make it an attractive choice for developers seeking efficient and reliable solutions.

技術ソリューションにおける EFM32LG395F64G-E-BGA120R 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 EFM32LG395F64G-E-BGA120R in technical solutions:

  1. Q: What is the EFM32LG395F64G-E-BGA120R microcontroller used for? A: The EFM32LG395F64G-E-BGA120R is a microcontroller designed for low-power applications, such as battery-powered devices, IoT devices, and industrial control systems.

  2. Q: What is the maximum clock frequency supported by this microcontroller? A: The EFM32LG395F64G-E-BGA120R supports a maximum clock frequency of 48 MHz.

  3. Q: How much flash memory does this microcontroller have? A: This microcontroller has 64 KB of flash memory for storing program code.

  4. Q: Can I connect external peripherals to this microcontroller? A: Yes, the EFM32LG395F64G-E-BGA120R has multiple GPIO pins that can be used to connect external peripherals like sensors, displays, or communication modules.

  5. Q: Does this microcontroller support analog-to-digital conversion (ADC)? A: Yes, it has a built-in 12-bit ADC with multiple channels for analog signal measurement.

  6. Q: What communication interfaces are available on this microcontroller? A: The EFM32LG395F64G-E-BGA120R supports various communication interfaces, including UART, SPI, I2C, and USB.

  7. Q: Can I use this microcontroller for real-time applications? A: Yes, the EFM32LG395F64G-E-BGA120R has a real-time counter (RTC) and supports low-power modes, making it suitable for real-time applications.

  8. Q: What development tools are available for programming this microcontroller? A: Silicon Labs provides a software development kit (SDK) and an integrated development environment (IDE) called Simplicity Studio, which supports programming and debugging of the EFM32LG395F64G-E-BGA120R.

  9. Q: Is there any hardware encryption support in this microcontroller? A: Yes, the EFM32LG395F64G-E-BGA120R includes a hardware cryptographic accelerator that supports AES encryption and decryption.

  10. Q: Can I run my application on this microcontroller without an external crystal oscillator? A: Yes, the EFM32LG395F64G-E-BGA120R has an internal RC oscillator that can be used as the system clock source, eliminating the need for an external crystal oscillator in some applications.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the microcontroller in your technical solution.