EFM32WG980F256-QFP100

Introduction

The EFM32WG980F256-QFP100 is a microcontroller belonging to the EFM32 Wonder Gecko family, designed and manufactured by Silicon Labs. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial control systems
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: QFP100 (Quad Flat Package with 100 pins)
• Essence: ARM Cortex-M4 core with floating-point unit
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Core: ARM Cortex-M4 with FPU
• Clock Speed: Up to 48 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 1.8V - 3.8V
• I/O Pins: 82
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General Purpose Timers, Real-Time Counters

Detailed Pin Configuration

The EFM32WG980F256-QFP100 has a total of 100 pins arranged in a Quad Flat Package. The pinout includes power supply pins, ground pins, GPIO pins, communication interface pins, and other peripheral pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Low Energy Consumption: Incorporates energy-saving modes for efficient power management.
• Integrated Peripherals: Offers a wide range of integrated peripherals such as ADC, timers, and communication interfaces.
• Security Features: Includes hardware cryptographic accelerators and secure bootloaders for enhanced system security.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• Rich set of integrated peripherals reduces external component count and board space.
• Enhanced security features provide protection against unauthorized access and data breaches.

Disadvantages

• Limited availability of software and development tools compared to some other microcontroller families.
• Relatively higher cost compared to entry-level microcontrollers with similar capabilities.

Working Principles

The EFM32WG980F256-QFP100 operates based on the ARM Cortex-M4 core with a floating-point unit, which enables efficient processing of mathematical operations. It executes user-defined application code stored in its flash memory and interacts with external devices through its integrated peripherals.

Detailed Application Field Plans

The EFM32WG980F256-QFP100 is well-suited for a wide range of applications, including: - IoT Devices: Enables low-power connectivity and sensor interfacing for IoT edge devices. - Industrial Control Systems: Provides real-time control and monitoring capabilities for industrial automation. - Smart Energy Management: Supports energy-efficient solutions for smart metering and home automation.

Detailed and Complete Alternative Models

• EFM32WG230F256-QFN64: A similar microcontroller with reduced pin count and smaller package size.
• EFM32GG990F1024-BGA112: A higher-end microcontroller with increased flash memory and advanced peripherals.

In conclusion, the EFM32WG980F256-QFP100 offers a balance of performance, power efficiency, and integrated features suitable for a variety of embedded applications. Its comprehensive set of peripherals and security features make it a compelling choice for developers seeking a reliable microcontroller solution.

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