EFM32LG390F256G-E-BGA112
Product Overview
Category
The EFM32LG390F256G-E-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
- High performance
- Integrated peripherals
- Small form factor
- Robust security features
Package
The EFM32LG390F256G-E-BGA112 comes in a BGA112 package.
Essence
The essence of this microcontroller lies in its ability to provide efficient processing capabilities while consuming minimal power.
Packaging/Quantity
The EFM32LG390F256G-E-BGA112 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Microcontroller core: ARM Cortex-M3
- Flash memory: 256 KB
- RAM: 32 KB
- Operating voltage: 1.8V - 3.6V
- Clock speed: Up to 48 MHz
- Number of I/O pins: 112
- Communication interfaces: UART, SPI, I2C, USB
- Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
- Timers: General Purpose Timers, Real-Time Counter (RTC)
- Operating temperature range: -40°C to +85°C
Detailed Pin Configuration
The EFM32LG390F256G-E-BGA112 has a total of 112 pins. The pin configuration is as follows:
- Pins 1-20: Digital I/O pins
- Pins 21-36: Analog input pins
- Pins 37-56: Communication interface pins
- Pins 57-72: Timer pins
- Pins 73-80: Power supply and ground pins
- Pins 81-112: Reserved for future use
Functional Features
- Low power modes for energy-efficient operation
- Advanced sleep modes to minimize power consumption during idle periods
- Integrated peripherals for enhanced functionality
- Real-Time Counter (RTC) for timekeeping applications
- Hardware encryption engine for secure data transmission
- Flexible communication interfaces for seamless connectivity
Advantages and Disadvantages
Advantages
- Low power consumption extends battery life in portable devices
- High-performance ARM Cortex-M3 core enables efficient processing
- Integrated peripherals reduce the need for external components
- Robust security features protect sensitive data
- Small form factor allows for compact designs
Disadvantages
- Limited flash memory and RAM capacity may restrict complex applications
- BGA package requires specialized equipment for soldering and rework
- Higher cost compared to some other microcontrollers with similar specifications
Working Principles
The EFM32LG390F256G-E-BGA112 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data to perform desired tasks. The microcontroller can enter low-power modes to conserve energy when not actively processing.
Detailed Application Field Plans
The EFM32LG390F256G-E-BGA112 is suitable for a wide range of applications, including: - Home automation systems - Wearable devices - Industrial control systems - Smart meters - Sensor networks - Medical devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the EFM32LG390F256G-E-BGA112 include: - STM32F103C8T6 - PIC18F4550 - MSP430G2553 - ATmega328P
These alternative models can be considered based on specific project requirements, cost considerations, and availability.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af EFM32LG390F256G-E-BGA112 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of EFM32LG390F256G-E-BGA112 in technical solutions:
Q: What is the EFM32LG390F256G-E-BGA112 microcontroller used for? A: The EFM32LG390F256G-E-BGA112 microcontroller is commonly used in various technical solutions, including IoT devices, industrial automation, smart energy management systems, and more.
Q: What is the maximum clock frequency supported by this microcontroller? A: The EFM32LG390F256G-E-BGA112 microcontroller supports a maximum clock frequency of 48 MHz.
Q: How much flash memory does this microcontroller have? A: This microcontroller has 256 KB of flash memory for storing program code and data.
Q: Can I expand the memory capacity of this microcontroller? A: Yes, the EFM32LG390F256G-E-BGA112 microcontroller supports external memory expansion through its memory interface.
Q: What communication interfaces are available on this microcontroller? A: This microcontroller features multiple communication interfaces, including UART, SPI, I2C, USB, and CAN.
Q: Does this microcontroller support analog-to-digital conversion (ADC)? A: Yes, the EFM32LG390F256G-E-BGA112 microcontroller has an integrated 12-bit ADC with multiple channels for analog sensor interfacing.
Q: Can I use this microcontroller for low-power applications? A: Absolutely! The EFM32LG390F256G-E-BGA112 microcontroller is designed for low-power operation, featuring multiple energy-saving modes and peripherals.
Q: Is there any hardware encryption support in this microcontroller? A: Yes, this microcontroller includes a hardware AES encryption/decryption accelerator for secure data communication.
Q: What development tools are available for programming and debugging this microcontroller? A: Silicon Labs provides a comprehensive software development kit (SDK) along with an integrated development environment (IDE) called Simplicity Studio, which supports programming and debugging of this microcontroller.
Q: Are there any reference designs or application notes available for this microcontroller? A: Yes, Silicon Labs offers various reference designs and application notes that provide guidance on using the EFM32LG390F256G-E-BGA112 microcontroller in different technical solutions. These resources can be found on their website.