EFM32G210F128-QFN32T

Product Overview

Category

The EFM32G210F128-QFN32T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• Low power consumption: The EFM32G210F128-QFN32T is known for its energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Small form factor: The QFN32T package ensures a compact size, making it ideal for space-constrained designs.
• Integrated peripherals: It features a wide range of built-in peripherals such as timers, UART, SPI, I2C, and ADC, providing flexibility for various applications.

Package and Quantity

The EFM32G210F128-QFN32T is available in a QFN32T package. It is typically sold in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 32
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 1 x 32-bit
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32G210F128-QFN32T has a total of 32 pins, which are assigned to various functions such as GPIO, analog inputs, communication interfaces, and power supply. The detailed pin configuration is as follows:

(Pin Number) (Pin Name) - (Function)

1 - VDD 2 - PA0 - GPIO 3 - PA1 - GPIO 4 - PA2 - GPIO 5 - PA3 - GPIO 6 - PA4 - GPIO 7 - PA5 - GPIO 8 - PA6 - GPIO 9 - PA7 - GPIO 10 - GND 11 - PB0 - GPIO 12 - PB1 - GPIO 13 - PB2 - GPIO 14 - PB3 - GPIO 15 - PB4 - GPIO 16 - PB5 - GPIO 17 - PB6 - GPIO 18 - PB7 - GPIO 19 - PC0 - GPIO 20 - PC1 - GPIO 21 - PC2 - GPIO 22 - PC3 - GPIO 23 - PC4 - GPIO 24 - PC5 - GPIO 25 - PC6 - GPIO 26 - PC7 - GPIO 27 - RESET - Reset Pin 28 - VDD 29 - VSS 30 - XTAL1 - Crystal Oscillator Input 31 - XTAL2 - Crystal Oscillator Output 32 - VDD

Functional Features

• Low-power modes: The EFM32G210F128-QFN32T offers multiple low-power modes, allowing the microcontroller to operate efficiently in battery-powered applications.
• Peripherals: It includes a variety of peripherals such as UART, SPI, I2C, timers, and ADC, enabling seamless integration with external devices.
• Real-time performance: With its 32-bit ARM Cortex-M3 core, this microcontroller delivers real-time processing capabilities, making it suitable for time-critical applications.
• Flexible I/O options: The 32 digital I/O pins provide flexibility for interfacing with external components and sensors.
• Analog capabilities: The 12-bit ADC allows accurate analog signal acquisition, enabling precise measurements in various applications.

Advantages and Disadvantages

Advantages

• Energy-efficient design, suitable for battery-powered devices.
• High-performance ARM Cortex-M3 core for fast processing.
• Compact form factor enables space-constrained designs.
• Integrated peripherals reduce the need for external components.
• Wide operating voltage range enhances compatibility.

Disadvantages

• Limited flash memory and RAM capacity compared to higher-end microcontrollers.
• Relatively small number of I/O pins may restrict connectivity options in complex designs.
• Temperature range limited to -40°C to +85°C, which may not be suitable for extreme environments.

Working Principles

The EFM32G210F128-QFN32T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to interact with external devices. The microcontroller can enter low-power modes to conserve energy when idle or during periods of low activity. It communicates with other components through various interfaces such as UART, SPI, and