EFM32WG890F128-BGA112T

Product Overview

Category

The EFM32WG890F128-BGA112T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including Internet of Things (IoT) devices, consumer electronics, industrial automation, and smart energy management systems.

Characteristics

• Low power consumption: The EFM32WG890F128-BGA112T is known for its efficient power management capabilities, making it suitable for battery-powered applications.
• High performance: With a 32-bit ARM Cortex-M4 processor running at up to 48 MHz, this microcontroller offers excellent processing power.
• Rich peripheral set: It features a wide range of peripherals, such as UART, SPI, I2C, USB, ADC, and timers, enabling seamless integration with external devices.
• Extensive memory: The microcontroller has 128 KB of flash memory and 32 KB of RAM, providing ample space for program storage and data handling.
• Advanced security features: It incorporates hardware encryption and secure boot capabilities, ensuring data integrity and system protection.

Package and Quantity

The EFM32WG890F128-BGA112T is available in a BGA112 package. It is typically sold in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock speed: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 112
• Analog input channels: 16
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 x 16-bit, 2 x 32-bit
• ADC resolution: 12-bit
• Package dimensions: BGA112

Detailed Pin Configuration

The EFM32WG890F128-BGA112T microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O
• Pins 9-16: Analog input channels
• Pins 17-24: Communication interfaces (UART, SPI, I2C)
• Pins 25-32: Timers
• Pins 33-40: Power supply and ground
• Pins 41-48: Additional digital I/O
• Pins 49-56: Analog input channels
• Pins 57-64: Communication interfaces (USB)
• Pins 65-72: Timers
• Pins 73-80: Power supply and ground
• Pins 81-88: Additional digital I/O
• Pins 89-96: Analog input channels
• Pins 97-104: Communication interfaces (UART, SPI, I2C)
• Pins 105-112: Timers

Functional Features

• Low-power modes: The microcontroller offers various low-power modes, allowing efficient power management and extending battery life in portable applications.
• Peripherals: It provides a comprehensive set of peripherals, including UART, SPI, I2C, USB, ADC, and timers, enabling seamless integration with external devices.
• Real-time performance: With its high clock speed and advanced processing capabilities, the EFM32WG890F128-BGA112T ensures real-time responsiveness for time-critical applications.
• Security features: The microcontroller incorporates hardware encryption and secure boot capabilities, safeguarding sensitive data and protecting against unauthorized access.

Advantages and Disadvantages

Advantages

• Efficient power management for extended battery life
• High-performance ARM Cortex-M4 processor
• Rich peripheral set for versatile application integration
• Advanced security features for data protection

Disadvantages

• Limited flash memory and RAM compared to some other microcontrollers in the same category
• BGA package may require specialized equipment for soldering and rework

Working Principles

The EFM32WG890F128-BGA112T operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to interact with external devices. The microcontroller's clock speed determines the rate at which it processes instructions and communicates with peripherals.

Detailed Application Field Plans

The EFM32WG890F128-BGA112T is well-suited for a wide range of applications, including: - Internet of Things (IoT) devices: Its low power consumption and extensive peripheral set make it ideal for IoT applications that require wireless connectivity and efficient energy management. - Consumer electronics: The microcontroller's high performance and rich feature set enable seamless integration into various consumer electronic devices, such as smart home appliances, wearables, and audio systems. - Industrial automation: With its real-time performance and robust communication interfaces, it can be used in industrial automation systems for control and monitoring purposes