发明授权
- 专利标题: EDRAM refresh in a high performance cache architecture
- 专利标题(中): EDRAM在高性能缓存架构中刷新
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申请号: US13657100申请日: 2012-10-22
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公开(公告)号: US09189415B2公开(公告)日: 2015-11-17
- 发明人: Michael Fee , Arthur J. O'Neill, Jr. , Robert J. Sonnelitter, III
- 申请人: International Business Machines Corporation
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Cantor Colburn LLP
- 代理商 Margaret McNamara
- 主分类号: G06F13/14
- IPC分类号: G06F13/14 ; G06F12/02 ; G06F12/08 ; G06F13/16 ; G11C11/406
摘要:
A method for implementing embedded dynamic random access memory (eDRAM) refreshing in a high performance cache architecture. The method includes receiving a memory access request, via a cache controller, from a memory refresh requestor, the memory access request for a memory address range in a cache memory. The method also includes detecting that the cache memory located at the memory address range is available to receive the memory access request and sending the memory access request to a memory request interpreter. The method further includes receiving the memory access request from the cache controller, determining that the memory access request is a request to refresh contents of the memory address range in the cache memory, and refreshing data in the memory address range.
公开/授权文献
- US20130046926A1 EDRAM REFRESH IN A HIGH PERFORMANCE CACHE ARCHITECTURE 公开/授权日:2013-02-21
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