发明授权
US06202120B1 System and method for accessing data between a host bus and a system memory bus where the system memory bus has a data path that is twice the width of the data path for the host bus 失效
用于在主机总线和系统存储器总线之间访问数据的系统和方法,其中系统存储器总线的数据路径是主机总线的数据路径宽度的两倍

  • 专利标题: System and method for accessing data between a host bus and a system memory bus where the system memory bus has a data path that is twice the width of the data path for the host bus
  • 专利标题(中): 用于在主机总线和系统存储器总线之间访问数据的系统和方法,其中系统存储器总线的数据路径是主机总线的数据路径宽度的两倍
  • 申请号: US09364480
    申请日: 1999-07-30
  • 公开(公告)号: US06202120B1
    公开(公告)日: 2001-03-13
  • 发明人: Marilyn Jean LangSridhar BegurRobert CampbellCarol Elise Bassett
  • 申请人: Marilyn Jean LangSridhar BegurRobert CampbellCarol Elise Bassett
  • 主分类号: G06F1202
  • IPC分类号: G06F1202
System and method for accessing data between a host bus and a system memory bus where the system memory bus has a data path that is twice the width of the data path for the host bus
摘要:
A microcomputer system memory architecture and method allows the system memory to provide data access at high speeds in a burst mode. The architecture and method utilizes a system memory controller capable of performing the addressing of the system memory. The microprocessor and the system memory communicate via a high speed host bus. The system memory is comprised of multiple 64-bit system memory buses to permit high speed data transfer to the microprocessor in a burst mode without the need for an external cache.
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