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Summary of Common Communication Interfaces in Embedded Development

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Summary of Common Communication Interfaces in Embedded Development

In embedded systems, on-board communication interfaces refer to the communication paths or buses used to connect various integrated circuits with other peripheral devices. The following content summarizes commonly used on-board communication interfaces: including I2C, SPI, UART, and 1-Wire: I2C Bus The I2C bus is a <span> synchronous, bidirectional, half-duplex two-wire serial interface bus</span>. Here, half-duplex … Read more

Detailed Explanation of 6 Connection Methods for Embedded Color LCDs

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Detailed Explanation of 6 Connection Methods for Embedded Color LCDs

There are various interfaces for LCDs, with detailed classifications. The main focus is on the driving and control methods of the LCD. Currently, the connection methods for color LCDs on mobile phones generally include: MCU mode, RGB mode, SPI mode, VSYNC mode, MDDI mode, and DSI mode. MCU mode is also referred to as MPU … Read more

A Comprehensive Guide to CPU Architecture

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A Comprehensive Guide to CPU Architecture

Source: Semiconductor Industry Observation The CPU, often referred to as the brain of the computer, consists of several parts, including those that receive information, store information, process information, and assist in outputting information. These parts work together to process information. In today’s article, we will introduce the key elements that make up the CPU and … Read more

How Many Types of Buses Are There? Why Do Engineers Often Get Confused?

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How Many Types of Buses Are There? Why Do Engineers Often Get Confused?

First, it should be understood what a bus is. According to Baidu’s complete definition: a bus is a common communication line for transmitting information between various functional components of a computer, composed of wire transmission lines, classified according to the types of information transmitted by the computer. In fact, a bus is an internal structure … Read more

Differences and Connections Between SPI, UART, and I2C Buses

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Differences and Connections Between SPI, UART, and I2C Buses

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineer community in China SPI Bus SPI (Serial Peripheral Interface) is a high-speed, full-duplex, synchronous, serial communication bus that uses 3 to 4 lines and operates in a master-slave mode, … Read more

Detailed Explanation of SPI, UART, and I2C Buses

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Detailed Explanation of SPI, UART, and I2C Buses

Source: Automotive ECU Design When you connect a microcontroller to sensors, displays, or other modules, have you considered how these two devices communicate with each other? What exactly are they saying? In fact, communication between electronic devices is like communication between humans; both parties need to speak the same language. In electronic products, these languages … Read more

Can SPI Use UART Communication Protocol?

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Can SPI Use UART Communication Protocol?

Follow+Star Public Account, don’t miss out on exciting content Author | strongerHuang WeChat Official Account | strongerHuang Recently, a reader asked this question: Can SPI use the UART custom communication protocol? In principle: as long as the communication protocol is not directly related to the underlying communication interface (hardware), it can be used. For example, … Read more