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
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.
中图分类号:
江淑红,李涛,刘祖望. 基于单片机的低成本高性能异步串口扩展技术[J]. , 2005, 31(06): 203-204.
JIANG Shuhong, LI Tao, LIU Zuwang. Low Cost and High Performance Extended Serial Communication Technique Using Single-chip Microcomputer[J]. , 2005, 31(06): 203-204.