发明授权
- 专利标题: Memory controller for daisy chained memory chips
- 专利标题(中): 内存控制器,用于菊花链式存储芯片
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申请号: US11459966申请日: 2006-07-26
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公开(公告)号: US07627711B2公开(公告)日: 2009-12-01
- 发明人: Gerald Keith Bartley , Darryl John Becker , Paul Eric Dahlen , Philip Raymond Germann , Andrew Benson Maki , Mark Owen Maxson
- 申请人: Gerald Keith Bartley , Darryl John Becker , Paul Eric Dahlen , Philip Raymond Germann , Andrew Benson Maki , Mark Owen Maxson
- 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
- 代理商 Robert R. Williams
- 主分类号: G06F12/06
- IPC分类号: G06F12/06
摘要:
A memory controller configured to control a daisy chain of memory chips. The memory controller receives read and write requests from a processor, determines a daisy chain of memory chips that the request is directed to, determines which memory chip in the chain of memory chips the request is directed to, and transmits an address/command word recognizable by the correct memory chip. The memory controller sends write data words to the daisy chain of memory chips that can be associated by the correct memory chip for writing into the correct memory chip. The memory controller receives read data words from the daisy chain of memory chips and returns the read data to the processor. The memory controller transmits a bus clock to the daisy chain of memory chips for controlling transmission of address/command words and data words.
公开/授权文献
- US20080028158A1 Memory Controller For Daisy Chained Memory Chips 公开/授权日:2008-01-31
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