发明授权
US08127152B2 Method of operation of a memory device and system including initialization at a first frequency and operation at a second frequency and a power down exit mode
有权
一种存储器件和系统的操作方法,包括以第一频率进行初始化和在第二频率和掉电退出模式下的操作
- 专利标题: Method of operation of a memory device and system including initialization at a first frequency and operation at a second frequency and a power down exit mode
- 专利标题(中): 一种存储器件和系统的操作方法,包括以第一频率进行初始化和在第二频率和掉电退出模式下的操作
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申请号: US10993046申请日: 2004-11-19
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公开(公告)号: US08127152B2公开(公告)日: 2012-02-28
- 发明人: Richard M. Barth , Ely K. Tsern , Craig E. Hampel , Frederick A. Ware , Todd W. Bystrom , Bradley A. May , Paul G. Davis
- 申请人: Richard M. Barth , Ely K. Tsern , Craig E. Hampel , Frederick A. Ware , Todd W. Bystrom , Bradley A. May , Paul G. Davis
- 申请人地址: US CA Sunnyvale
- 专利权人: Rambus Inc.
- 当前专利权人: Rambus Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Vierra Magen Marcus & DeNiro LLP
- 主分类号: G06F1/00
- IPC分类号: G06F1/00 ; G06F13/00
摘要:
Methods of operation of a memory device and system are provided in embodiments. Initialization operations are conducted at a first frequency of operation during an initialization sequence. Memory access operations are then performed at a second frequency of operation. The second frequency of operation is higher than the first frequency of operation. Also, the memory access operations include a read operation and a write operation. In an embodiment, information that represents the first frequency of operation and the second frequency of operation is read from a serial presence detect device.
公开/授权文献
- US20050120161A1 Methods of operation of a memory device and system 公开/授权日:2005-06-02
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