This paper introduces the sig-nals and characteristics of the EISA bus,and describes methods to design I/O expansionboards,memory expansion boards and bus master expansion boards on the EISA bus.

• 本文介绍了EISA总线的信号及特点，着重说明了在EISA，总线上设计I/O扩展板、存储器扩展板、总线主设备扩展板的方法。