电子工程专辑

串口、COM口、UART口, TTL、RS-232、RS-485区别详解

调试时总是会遇到各种各样的接口，各种各样的转换板，似懂非懂的感觉很不爽! 首先，串口、UART口、COM口、USB口是指的物理接口形式(硬件)。而TTL、RS-232、RS-485是指的电平标准(电信号)。 串口：串口是一个泛称，UART，TTL，RS232，RS485都遵循类似的通信时序协议 ...
电子工程专辑

串口、UART、RS232、RS485、USB、COM口介绍

经常叫串口通信串口通信的，有时候默认串口通信就是指UART，有时候又会叫USB串口，有时候会说串口RS232,串口RS485，有时候又说COM口，傻傻分不清楚，人都搞懵了，今天彻底弄清楚。 串口是一个泛称，代指所有串口时序标准的接口，即每次只传输一位数据，规定 ...
新浪网

串口、COM口、UART口, TTL、RS-232、RS-485有啥区别

调试时总是会遇到各种各样的接口，各种各样的转换板，似懂非懂的感觉很不爽! 本文引用地址： 首先，串口、UART口、COM口、USB口是指的物理接口形式(硬件)。而TTL、RS-232、RS-485是指的电平标准(电信号)。 串口：串口是一个泛称，UART，TTL，RS232，RS485都遵循类似 ...
pix11

Utmel：Exploring the Applications and Benefits of UART Serial Communication Protocol

UART is commonly found in microcontrollers, computers, and peripheral devices. MAX14830ETM+ is a UART interface IC that was designed for bridging microprocessors with SPI/MICROWIRE or I2C ...
Embedded

UART Protocols and Applications in Embedded Systems

The UART, or universal asynchronous receiver-transmitter, is one of the most used device-to-device communication protocols. This article shows how to use a UART as a hardware communication protocol by ...
EDN

8-bit UART integrates RS-232 transceiver

Fremont, Calif.—Exar Corp., a leading provider of high-performance, mixed-signal silicon solutions for the worldwide communications infrastructure, today announced the industry's first 8-bit Universal ...