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公开(公告)号:US20090177812A1
公开(公告)日:2009-07-09
申请号:US11969351
申请日:2008-01-04
IPC分类号: G06F1/12
CPC分类号: G06F13/4217
摘要: A system for generating bus signals for a plurality of remote stations. Bus data packets are comprised of a plurality of data blocks. Each data block is directed to a remote station. The position of each data block in the data packet identifies the remote station to which the data block is directed. Each of the remote stations receives each data packet substantially synchronously. The remote stations decode the data packets to determine the type of data packet and identify the content of the data packet directed to it. Each remote station loads the corresponding content from the data packet. Each of the remote stations can then generate output signals based on the data packet content substantially synchronously with the other remote stations.
摘要翻译: 一种用于生成多个远程站的总线信号的系统。 总线数据分组由多个数据块组成。 每个数据块被定向到远程站。 数据包中每个数据块的位置标识数据块所针对的远程站。 每个远程站基本同步地接收每个数据分组。 远程站对数据分组进行解码以确定数据分组的类型并识别指向其的数据分组的内容。 每个远程站从数据包中加载相应的内容。 然后,每个远程站可以基于与其他远程站基本上同步的数据分组内容生成输出信号。
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公开(公告)号:US06502157B1
公开(公告)日:2002-12-31
申请号:US09275857
申请日:1999-03-24
IPC分类号: G06F1300
CPC分类号: G06F13/4059
摘要: Disclosed is a bridge system and method for prefetching data to return to a read request from an agent. The bridge system includes at least one memory device including a counter indicating a number of prefetch operations to perform to prefetch all the requested data, a first buffer capable of storing prefetch requests, and a second buffer capable of storing read data. Control logic implemented in the bridge system includes means for queuing at least one prefetch operation in the first buffer while the counter is greater than zero. The control logic then executes a queued prefetch operation, subsequently receives the prefetched data, and stores the prefetched data in the second buffer. The stored prefetched data is returned to the requesting agent.
摘要翻译: 公开了一种用于预取数据以从代理返回到读请求的桥系统和方法。 桥接系统包括至少一个存储器装置,其包括指示预取数量的预取操作以预取所有所请求的数据的计数器,能够存储预取请求的第一缓冲器和能够存储读取数据的第二缓冲器。 在桥系统中实现的控制逻辑包括用于在计数器大于零时在第一缓冲器中排队至少一个预取操作的装置。 控制逻辑然后执行排队预取操作,随后接收预取数据,并将预取数据存储在第二缓冲器中。 存储的预取数据被返回给请求代理。
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