EFM32LG980F128-QFP100T

Introduction

The EFM32LG980F128-QFP100T is a microcontroller belonging to the EFM32LG980 series, 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, industrial control systems
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: QFP100T
• Essence: Energy-friendly microcontroller
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 1.8V - 3.8V
• I/O Pins: 82
• Interfaces: UART, SPI, I2C, USB
• Analog Inputs: 12-bit ADC

Detailed Pin Configuration

The EFM32LG980F128-QFP100T features a total of 100 pins, including GPIO, analog input, power, and communication interface pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Silicon Labs.

Functional Features

• Low Energy Consumption: Advanced energy management system for ultra-low power operation.
• Integrated Peripherals: Rich set of on-chip peripherals including timers, watchdog, and communication interfaces.
• Security Features: Hardware AES encryption engine and secure boot loader for enhanced data security.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• Integrated peripherals reduce external component count and PCB footprint.
• Enhanced security features protect sensitive data in connected devices.

Disadvantages

• Limited availability of alternative package options.
• Higher cost compared to some competing microcontrollers in the same performance range.

Working Principles

The EFM32LG980F128-QFP100T operates based on the ARM Cortex-M3 core, utilizing low-power design techniques to minimize energy consumption. It executes user-defined application code stored in flash memory while interfacing with external devices through its integrated peripherals.

Detailed Application Field Plans

• IoT Devices: Suitable for sensor nodes, smart home devices, and wearable gadgets due to its low power consumption and integrated peripherals.
• Industrial Control Systems: Used in automation, monitoring, and control applications where reliability and energy efficiency are critical.
• Medical Devices: Ideal for portable medical instruments and patient monitoring systems requiring long battery life and secure data transmission.

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112T: A higher-end variant with increased flash memory and additional peripherals.
• EFM32WG840F256-QFN48T: A lower-cost option with similar features but reduced I/O count and peripheral set.

In conclusion, the EFM32LG980F128-QFP100T is a versatile microcontroller suitable for a wide range of embedded applications, offering a balance of performance, energy efficiency, and integrated features.

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