EFM32WG940F256-QFN64

Product Overview

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

High-performance 32-bit ARM Cortex-M4 core
Low power consumption
Integrated peripherals for versatile applications
Extensive memory options for data storage
Real-time operating system (RTOS) support

Package

The EFM32WG940F256-QFN64 comes in a QFN64 package, which stands for Quad Flat No-Lead with 64 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient processing power and versatile functionality while consuming minimal power.

Packaging/Quantity

The EFM32WG940F256-QFN64 is typically sold in reels or trays, with each reel or tray containing a specific quantity of microcontrollers.

Specifications

Microcontroller Family: EFM32 Wonder Gecko
Core: ARM Cortex-M4
Clock Speed: Up to 48 MHz
Flash Memory: 256 KB
RAM: 32 KB
Operating Voltage: 1.8V - 3.8V
Digital I/O Pins: 51
Analog Input Channels: 12
Communication Interfaces: UART, SPI, I2C, USB
Timers: 4 x 16-bit, 2 x 32-bit
ADC Resolution: 12-bit
Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM32WG940F256-QFN64 microcontroller has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

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

1 - VDD - Power Supply 2 - VSS - Ground 3 - PC0 - GPIO 4 - PC1 - GPIO 5 - PC2 - GPIO 6 - PC3 - GPIO 7 - PC4 - GPIO 8 - PC5 - GPIO 9 - PC6 - GPIO 10 - PC7 - GPIO 11 - PC8 - GPIO 12 - PC9 - GPIO 13 - PC10 - GPIO 14 - PC11 - GPIO 15 - PC12 - GPIO 16 - PC13 - GPIO 17 - PC14 - GPIO 18 - PC15 - GPIO 19 - PD0 - GPIO 20 - PD1 - GPIO 21 - PD2 - GPIO 22 - PD3 - GPIO 23 - PD4 - GPIO 24 - PD5 - GPIO 25 - PD6 - GPIO 26 - PD7 - GPIO 27 - PD8 - GPIO 28 - PD9 - GPIO 29 - PD10 - GPIO 30 - PD11 - GPIO 31 - PD12 - GPIO 32 - PD13 - GPIO 33 - PD14 - GPIO 34 - PD15 - GPIO 35 - PE0 - GPIO 36 - PE1 - GPIO 37 - PE2 - GPIO 38 - PE3 - GPIO 39 - PE4 - GPIO 40 - PE5 - GPIO 41 - PE6 - GPIO 42 - PE7 - GPIO 43 - PE8 - GPIO 44 - PE9 - GPIO 45 - PE10 - GPIO 46 - PE11 - GPIO 47 - PE12 - GPIO 48 - PE13 - GPIO 49 - PE14 - GPIO 50 - PE15 - GPIO 51 - PF0 - GPIO 52 - PF1 - GPIO 53 - PF2 - GPIO 54 - PF3 - GPIO 55 - PF4 - GPIO 56 - PF5 - GPIO 57 - PF6 - GPIO 58 - PF7 - GPIO 59 - PF8 - GPIO 60 - PF9 - GPIO 61 - PF10 - GPIO 62 - PF11 - GPIO 63 - PF12 - GPIO 64 - PF13 - GPIO

Functional Features

The EFM32WG940F256-QFN64 microcontroller offers several functional features, including:

High-performance processing capabilities
Low power consumption for energy-efficient designs
Integrated peripherals such as UART, SPI, I2C, and USB for communication purposes
Real-time operating system (RTOS) support for multitasking applications
Extensive memory options for data storage and program execution
Advanced analog-to-digital converter (ADC) for precise analog measurements
Multiple timers for accurate timing control

Advantages and Disadvantages

Advantages

Powerful processing capabilities with the ARM Cortex-M4 core
Low power consumption for extended battery life
Versatile communication interfaces for seamless integration with other devices
Ample memory options for storing data and programs
Real-time operating system

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EFM32WG940F256-QFN64 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of EFM32WG940F256-QFN64 in technical solutions:

Q: What is EFM32WG940F256-QFN64? A: EFM32WG940F256-QFN64 is a microcontroller from Silicon Labs' EFM32 Wonder Gecko series, featuring an ARM Cortex-M4 core.
Q: What are the key features of EFM32WG940F256-QFN64? A: Some key features include 256KB Flash memory, 32KB RAM, 72 MHz operating frequency, multiple communication interfaces, and low power consumption.
Q: What applications can EFM32WG940F256-QFN64 be used for? A: EFM32WG940F256-QFN64 is suitable for various applications such as IoT devices, smart meters, industrial automation, home automation, and wearable devices.
Q: How can I program EFM32WG940F256-QFN64? A: You can program EFM32WG940F256-QFN64 using the Silicon Labs' Simplicity Studio IDE, which supports C programming language and provides a range of development tools.
Q: What communication interfaces are available on EFM32WG940F256-QFN64? A: EFM32WG940F256-QFN64 offers several communication interfaces including UART, SPI, I2C, USB, CAN, and Ethernet.
Q: Can EFM32WG940F256-QFN64 operate on low power? A: Yes, EFM32WG940F256-QFN64 is designed for low power operation, with various energy-saving modes and peripherals that help optimize power consumption.
Q: Does EFM32WG940F256-QFN64 support wireless connectivity? A: EFM32WG940F256-QFN64 does not have built-in wireless capabilities, but it can be used with external modules or chips to enable wireless communication like Wi-Fi or Bluetooth.
Q: What development boards are compatible with EFM32WG940F256-QFN64? A: EFM32WG940F256-QFN64 is compatible with Silicon Labs' EFM32 Wonder Gecko Starter Kit, which provides a convenient platform for prototyping and development.
Q: Are there any software libraries available for EFM32WG940F256-QFN64? A: Yes, Silicon Labs provides a comprehensive software development kit (SDK) that includes various libraries and examples to facilitate application development.
Q: Where can I find more technical documentation and resources for EFM32WG940F256-QFN64? A: You can find detailed technical documentation, datasheets, application notes, and other resources on the Silicon Labs website or in the Simplicity Studio IDE.

Please note that the specific details and answers may vary depending on the actual product documentation and manufacturer's specifications.