发明授权
- 专利标题: Deriving clocks in a memory system
- 专利标题(中): 在内存系统中派生时钟
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申请号: US12332396申请日: 2008-12-11
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公开(公告)号: US07934115B2公开(公告)日: 2011-04-26
- 发明人: Frank D. Ferraiolo , Kevn C. Gower , Martin L. Schmatz
- 申请人: Frank D. Ferraiolo , Kevn C. Gower , Martin L. Schmatz
- 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
- 主分类号: G06F1/00
- IPC分类号: G06F1/00
摘要:
A computer program product and a hub device for deriving clocks in a memory system are provided. The computer program product includes a storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for facilitating a method. The method includes receiving a reference oscillator clock at the hub device. The hub device is in communication with a controller channel via a controller interface and in communication with a memory device via a memory interface. A base clock operating at a base clock frequency is derived from the reference oscillator clock. A memory interface clock is derived by multiplying the base clock by a memory multiplier. A controller interface clock is derived by multiplying the base clock by a controller multiplier. The memory interface clock is applied to the memory interface and the controller interface clock is applied to the controller interface.
公开/授权文献
- US20090094476A1 DERIVING CLOCKS IN A MEMORY SYSTEM 公开/授权日:2009-04-09
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