EFM32LG980F256G-E-QFP100

Introduction

The EFM32LG980F256G-E-QFP100 is a microcontroller belonging to the EFM32LG 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, industrial control applications
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: QFP100 (Quad Flat Package with 100 pins)
• Essence: ARM Cortex-M3 core
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 48 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 1.8V - 3.6V
• 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 EFM32LG980F256G-E-QFP100 has 100 pins arranged in a Quad Flat Package. The pinout includes power supply pins, GPIO pins, communication interface pins, analog input pins, and other peripheral pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Low Energy Consumption: Optimized for battery-powered applications
• Integrated Peripherals: Rich set of on-chip peripherals for diverse applications
• Security Features: Hardware AES encryption, secure bootloading
• Flexible Clocking Options: Multiple clock sources and low-power modes

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life
• Integrated peripherals reduce external component count
• Security features enhance system integrity
• Flexible clocking options optimize performance and power consumption trade-offs

Disadvantages

• Limited availability of package options
• Relatively higher cost compared to some competing microcontrollers

Working Principles

The EFM32LG980F256G-E-QFP100 operates based on the ARM Cortex-M3 core, which executes instructions from the embedded flash memory. It interfaces with external components and sensors through its various communication interfaces and GPIO pins, enabling it to perform a wide range of tasks in embedded systems and IoT devices.

Detailed Application Field Plans

• IoT Devices: Sensor nodes, smart home devices, wearable gadgets
• Industrial Control: Motor control, automation systems, monitoring devices
• Battery-Powered Applications: Wireless sensors, portable medical devices, remote monitoring systems

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112: Higher memory and peripheral count in a BGA package
• EFM32WG380F256-QFN48: Lower power consumption and wireless connectivity options in a QFN package
• STM32F407VGT6-LQFP100: Alternative microcontroller with similar performance and feature set

In conclusion, the EFM32LG980F256G-E-QFP100 is a versatile microcontroller suitable for a wide range of embedded system and IoT applications. Its combination of low power consumption, integrated peripherals, and security features make it a compelling choice for developers seeking a reliable and efficient microcontroller solution.