EFM32WG980F128-QFP100T

Introduction

The EFM32WG980F128-QFP100T 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, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, and low-power applications
• Characteristics: Ultra-low power consumption, high performance, integrated peripherals
• Package: QFP100T (Quad Flat Package with 100 pins)
• Essence: Energy-efficient and versatile microcontroller
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 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

Detailed Pin Configuration

The EFM32WG980F128-QFP100T features a total of 100 pins, including GPIO, power supply, communication, and analog input/output pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Silicon Labs.

Functional Features

• Low Energy Consumption: Incorporates energy-saving modes for extended battery life in portable and IoT devices.
• Integrated Peripherals: Offers a wide range of integrated peripherals, including timers, watchdog timers, and communication interfaces, reducing the need for external components.
• Security Features: Provides hardware cryptographic accelerators and secure bootloaders for enhanced system security.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in battery-operated devices.
• Rich set of integrated peripherals reduces external component count and board space.
• Hardware security features enhance system-level security.

Disadvantages

• Limited availability of alternative packages may restrict design flexibility.
• Higher cost compared to some competing microcontrollers in the same performance class.

Working Principles

The EFM32WG980F128-QFP100T operates on the ARM Cortex-M4 core, utilizing low-power modes and integrated peripherals to execute embedded applications. It leverages efficient power management techniques to minimize energy consumption while delivering high-performance computing capabilities.

Detailed Application Field Plans

• IoT Devices: Suitable for sensor nodes, smart home devices, and wearable gadgets due to its low power consumption and integrated communication interfaces.
• Industrial Control Systems: Used in industrial automation, motor control, and monitoring applications due to its robustness and real-time processing capabilities.
• Consumer Electronics: Applied in remote controls, smart appliances, and portable devices where energy efficiency and compact form factor are crucial.

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112: A higher-end variant with increased flash memory and advanced peripherals, suitable for more demanding applications.
• EFM32PG1B200F256GM48-CSP49: A lower-power variant with an emphasis on energy efficiency, ideal for ultra-low-power applications.

In conclusion, the EFM32WG980F128-QFP100T microcontroller offers a compelling combination of energy efficiency, performance, and integrated features, making it well-suited for a wide range of embedded applications.

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