发明授权
- 专利标题: Cache memory and a method for servicing access requests
- 专利标题(中): 高速缓存存储器和一种服务访问请求的方法
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申请号: US11849375申请日: 2007-09-04
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公开(公告)号: US08103833B2公开(公告)日: 2012-01-24
- 发明人: Shai Koren , Alon Eldar , Amit Gur , Itay Peled , Rotem Porat
- 申请人: Shai Koren , Alon Eldar , Amit Gur , Itay Peled , Rotem Porat
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
A cache memory that includes: (i) an arbitrator, connected to multiple access generator, the arbitrator is adapted to receive different types of access requests from the multiple access generators and to select a single access request per arbitration cycle; (ii) a sequence of pipeline stages, the sequence comprises an input pipeline stage that is connected to the arbiter; and (iii) multiple cache resources, connected to the sequence of pipeline stages; wherein each cache resource can be read only by a small portion of the sequence of pipeline stages and can be written to only by a small portion of the sequence of pipeline stages.
公开/授权文献
- US20090063779A1 CACHE MEMORY AND A METHOD FOR SERVICING ACCESS REQUESTS 公开/授权日:2009-03-05
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