EFM32WG380F128
32-bit ARM microcontrollers with 128KB flash and 32KB RAM
Manufacturer： silicon-laboratories
series introduction
# EFM32WG380F128 Product Series Introduction
## 1. Overview
The EFM32WG380F128 is a highly advanced and versatile microcontroller product series developed by Silicon Labs. Designed to meet the diverse needs of modern embedded systems, this series combines high - performance computing capabilities with low power consumption, making it an ideal choice for a wide range of applications, from consumer electronics to industrial control systems.
## 2. Key Features
### 2.1 Processor Core
- **ARM Cortex - M4F Core**: At the heart of the EFM32WG380F128 series lies the powerful ARM Cortex - M4F processor core. This core offers a high - performance computing platform with a 32 - bit architecture, capable of executing complex algorithms and handling multiple tasks simultaneously. The floating - point unit (FPU) integrated into the Cortex - M4F enables efficient processing of floating - point arithmetic, which is essential for applications such as signal processing, sensor data analysis, and control algorithms.
- **High Clock Speed**: The microcontroller can operate at a maximum clock speed of up to [X] MHz, providing fast execution of instructions and enabling real - time response in time - critical applications.
### 2.2 Memory
- **Flash Memory**: The EFM32WG380F128 is equipped with 128 KB of on - chip flash memory. This non - volatile memory is used to store the program code, allowing for easy firmware updates and long - term data storage. The flash memory has a high endurance, ensuring reliable operation over a large number of write/erase cycles.
- **RAM**: It also features [X] KB of random - access memory (RAM). The ample RAM space provides sufficient storage for variables, buffers, and stack operations during program execution, enabling smooth and efficient operation of complex applications.
### 2.3 Low - Power Operation
- **Energy - Aware Technology**: Silicon Labs has incorporated its innovative energy - aware technology into the EFM32WG380F128 series. This technology allows the microcontroller to operate in multiple low - power modes, including sleep, deep sleep, and shut - down modes. In sleep mode, the microcontroller can quickly wake up in response to external events while consuming minimal power. In deep sleep and shut - down modes, power consumption is further reduced, making it suitable for battery - powered applications where energy efficiency is crucial.
- **Peripheral Power Management**: The microcontroller also features intelligent peripheral power management. Peripherals can be independently powered on or off, allowing the system to optimize power consumption based on the specific requirements of the application.
### 2.4 Connectivity
- **USB Interface**: The EFM32WG380F128 includes a full - speed USB 2.0 interface. This interface enables easy connection to a wide range of USB devices, such as computers, smartphones, and other USB - enabled peripherals. It supports both device and host modes, providing flexibility in system design.
- **UART, SPI, and I2C Interfaces**: The microcontroller is equipped with multiple universal asynchronous receiver/transmitter (UART), serial peripheral interface (SPI), and inter - integrated circuit (I2C) interfaces. These interfaces allow for seamless communication with external sensors, actuators, and other devices, enabling the development of complex embedded systems.
### 2.5 Analog and Digital Peripherals
- **Analog - to - Digital Converter (ADC)**: The EFM32WG380F128 features a high - resolution ADC with [X] - bit resolution. The ADC can sample analog signals at a high rate, making it suitable for applications such as sensor data acquisition,
Images for reference
100-LQFP
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