Author Login Chief Editor Login Reviewer Login Editor Login Remote Office

›› 2005, Vol. 31 ›› Issue (06): 203-204.

• Papers • Previous Articles     Next Articles

Low Cost and High Performance Extended Serial Communication Technique Using Single-chip Microcomputer

JIANG Shuhong, LI Tao, LIU Zuwang   

  1. (Dept. of Electronic Engineering, Fudan University, Shanghai 200433)
  • Published:2005-03-25

基于单片机的低成本高性能异步串口扩展技术

江淑红,李涛,刘祖望   

  1. 复旦大学电子工程系,复旦大学电子工程系,复旦大学电子工程系 上海 200433

Abstract: This paper introduces an extended serial communication technique using 89C2051. It can provide I/O FIFO of high capacity. Data are pretreated before transmission. The technique is ideal for low cost applications of high computational complexity.

摘要: 介绍了一种用单片机(89C2051)实现的异步串口扩展技术,这种方法成本低,可以提供大容量的输入输出FIFO,而且对传输的数据有预处理能力。对于系统处理过程复杂、运算量大的应用,此方法特别有效。

关键词: 异步串口扩展, UART, 单片机应用

CLC Number: