发明名称 Segmented interconnect for connecting multiple agents in a system
摘要 In various embodiments, an apparatus comprises a plurality of agents and an interconnect. In one embodiment, the plurality of agents includes first through fourth agents. The interconnect comprises a plurality of segments that are switchable (e.g. using a plurality of selection circuits) to form communication paths between the agents, and a first segment is included in a first communication path from the first agent to the second agent, and is also included in a second communication path from the third agent to the fourth agent. In another embodiment, each segment is driven by a selection circuit. At least one selection circuit has at least one segment and an output from at least one agent as inputs. In yet another embodiment, an arbiter is configured to determine a communication path on the interconnect for each requesting agent to the destination agent over the segments. The arbiter is configured to arbitrate among a subset of requests for which each segment in the corresponding communication path is available.
申请公布号 US7269682(B2) 申请公布日期 2007.09.11
申请号 US20050201573 申请日期 2005.08.11
申请人 P.A. SEMI, INC. 发明人 SUBRAMANIAN SRIDHAR P.;KELLER JAMES B.;YIU GEORGE KONG;WADHAWAN RUCHI
分类号 G06F13/00;G06F13/36;H04L12/00;H04L12/12 主分类号 G06F13/00
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