谈计算机总线

On Computer BUSes

总线是构成计算机应用系统的重要技术。从总线分类上看 ,PC系列机中不存在计算机系统总线这一概念。根据连接设备的不同 ,总线一般可以分为内部总线、在板局部总线、系统总线和外部总线四种。

BUS is an important technology in computer system. There is no BUS in personal computers. In the light of different equipments connected, BUS can be classified into internal BUS, on-board partial BUS, system BUS, and external BUS, among which the on-board partial BUS has the most significant influence to the performance of the system.