EFM32JG12B500F1024GL125-CR

Product Overview

Category

The EFM32JG12B500F1024GL125-CR 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 EFM32JG12B500F1024GL125-CR is optimized for energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M4 processor, this microcontroller offers fast processing capabilities.
• Extensive memory: It features 1,024 KB of flash memory and 128 KB of RAM, providing ample storage for program code and data.
• Integrated peripherals: The EFM32JG12B500F1024GL125-CR includes various built-in peripherals such as UART, SPI, I2C, and GPIO, enabling seamless integration with external components.
• Small package size: This microcontroller comes in a compact package, allowing for space-efficient designs.

Package and Quantity

The EFM32JG12B500F1024GL125-CR is available in a small form factor package, typically a 125-ball BGA (Ball Grid Array). It is commonly sold individually or in reels containing multiple units.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock frequency: Up to 48 MHz
• Flash memory: 1,024 KB
• RAM: 128 KB
• Operating voltage: 1.8V - 3.8V
• Digital I/O pins: 32
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers/counters: 4
• ADC resolution: 12-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32JG12B500F1024GL125-CR microcontroller has a total of 125 pins. The pin configuration is as follows:

• Pins 1-32: Digital I/O pins
• Pins 33-44: Analog input channels
• Pins 45-56: Communication interfaces (UART, SPI, I2C)
• Pins 57-60: Timers/counters
• Pins 61-72: Additional digital I/O pins
• Pins 73-84: Power supply and ground pins
• Pins 85-96: External interrupt pins
• Pins 97-108: Debug and programming interface pins
• Pins 109-125: Reserved for future use

Functional Features

• Energy Management System (EMS): The EFM32JG12B500F1024GL125-CR incorporates an EMS that enables efficient power management, extending battery life in portable devices.
• Peripheral Reflex System (PRS): This feature allows for autonomous communication between peripherals, reducing the need for CPU intervention and improving overall system performance.
• Low Energy Sensor Interface (LESENSE): The microcontroller includes LESENSE, which enables capacitive touch sensing and other low-power sensor applications.
• Advanced Encryption Standard (AES): AES hardware acceleration provides secure data encryption and decryption capabilities.
• Real-Time Counter (RTC): The RTC module allows for accurate timekeeping and event scheduling.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance ARM Cortex-M4 processor enables fast processing.
• Ample flash memory and RAM provide sufficient storage capacity.
• Integrated peripherals simplify system design and reduce external component count.
• Small package size allows for compact and space-efficient designs.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain applications.
• Higher cost compared to simpler microcontrollers with fewer features.

Working Principles

The EFM32JG12B500F1024GL125-CR operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external components through its integrated peripherals. The ARM Cortex-M4 core provides the computational power required for various tasks, while the energy management system ensures efficient power utilization.

Detailed Application Field Plans

The EFM32JG12B500F1024GL125-CR microcontroller finds applications in a wide range of fields, including: 1. Consumer electronics: Smartwatches, fitness trackers, and home automation systems. 2. Industrial automation: Control systems, motor drives, and monitoring devices. 3. Internet of Things (IoT): Connected sensors, smart meters, and environmental monitoring devices. 4. Medical devices: Portable medical instruments, patient monitoring systems, and diagnostic equipment. 5. Automotive: In-vehicle infotainment systems, engine