发明申请
US20080183985A1 Rank Select Operation Between an XIO Interface and a Double Data Rate Interface
失效
等级选择XIO接口和双数据速率接口之间的操作
- 专利标题: Rank Select Operation Between an XIO Interface and a Double Data Rate Interface
- 专利标题(中): 等级选择XIO接口和双数据速率接口之间的操作
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申请号: US11668725申请日: 2007-01-30
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公开(公告)号: US20080183985A1公开(公告)日: 2008-07-31
- 发明人: Mark David Bellows , Kent Harold Haselhorst , John David Irish , David Alan Norgaard
- 申请人: Mark David Bellows , Kent Harold Haselhorst , John David Irish , David Alan Norgaard
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
In an aspect, a first method of interfacing a processor and memory is provided. The first method includes the steps of (1) generating a first command and associated address of a first type that does not indicate a rank of memory targeted by the first command; (2) determining whether the memory includes a plurality of ranks; (3) if the memory includes a plurality of ranks, employing the processor to update the address associated with the first command to indicate a memory rank targeted by the first command; (4) if the memory does not include a plurality of ranks, employing the processor to update the address associated with the first command to indicate the memory does not include a plurality of ranks; and (5) converting the first command and associated updated address to a second command and associated address that are employed to access the memory. Numerous other aspects are provided.
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