PCI 局部总线及其接口

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1、北京华成信德技术有限公司HTTP://WWW.BJPCB.COMPCI局部总线及其接口0北京华成信德技术有限公司HTTP://WWW.BJPCB.COM目录第一章前言............................................3§1.1简介........................................................................................................................

2、.........................3§1.2PCI总线的主要特点......................................................................................................................4§1.2.1PCI总线是一种局部总线.............................................................................

3、.....................4§1.2.2PCI总线是一种独立于处理器的同步总线......................................................................4§1.2.3高的传输速度.....................................................................................................................4§1.2.4

4、具有热插拔能力.................................................................................................................4§1.2.5PCI总线是一种立足现在放眼未来的标准......................................................................5第二章信号定义..............................

5、..........6§2.1信号类型定义..........................................................................................................................6§2.2引脚功能组.....................................................................................................

6、.........................6§2.2.1系统引脚.................................................................................................................7§2.2.2地址和数据引脚...........................................................................................

7、..........8§2.2.3接口控制引脚.........................................................................................................8§2.2.4仲裁引脚(只对总线主控).....................................................................................9§2.2.5错误返馈引脚(所有设备都要求有

8、错误返馈引脚〕............................................9§2.2.6中断引脚...............................................................................................................10§2.2.7高速缓存(cache)支持引脚(可选用).....................