本文介绍了几种嵌入式系统中的总线,阐述了各种总线的主要性能、特点以及给电子测量仪器和控制系统带来的影响,并指出了各个领域的最新进展。 关键词:并行总线串行总线测量仪器控制系统 Abstract: Several kinds of buses in the embedded system are introduced in this paper, the main performance, features of every kind of bus and their influence on the electric measuring instruments and the control system are expounded. The latest advancement in every respect is also pointed out. Key Words: Parallel bus, Serial bus, Measuring instrument, Control system