INFORMATION PROCESSING SYSTEM FOR ERROR PROCESSING, AND ERROR PROCESSING METHOD
    1.
    发明授权
    INFORMATION PROCESSING SYSTEM FOR ERROR PROCESSING, AND ERROR PROCESSING METHOD 失效
    用于错误处理的信息处理系统和错误处理方法

    公开(公告)号:EP0032957B1

    公开(公告)日:1987-03-04

    申请号:EP80901420.2

    申请日:1980-07-29

    申请人: FUJITSU LIMITED

    IPC分类号: G11C29/00 G06F11/08 G06F11/16

    摘要: A data processing system for error processing and an error processing method, which system includes a main memory (M), an information processing unit (A), an error processing unit (EP) and an alternate memory. When an error arises in a portion of the main memory, corrected information is stored in the alternate memory. Then, under the control of the error processing unit (EP), the alternate memory is employed instead of the malfunctioning portion of the main memory. The alternate memory is adapted to be used only when the error is a fixed error or a burst error, in order to avoid a system shut-down caused by fixed- and soft-errors or burst- and soft-errors which occur during information processing. The alternate memory, therefore, is not used in a case where the error is a soft error. This imparts an additional advantage in that the size of the memory is reduced.

    INFORMATION PROCESSING SYSTEM FOR ERROR PROCESSING, AND ERROR PROCESSING METHOD
    2.
    发明公开
    INFORMATION PROCESSING SYSTEM FOR ERROR PROCESSING, AND ERROR PROCESSING METHOD 失效
    信息处理系统进行处理和方法上的错误错误处理。

    公开(公告)号:EP0032957A1

    公开(公告)日:1981-08-05

    申请号:EP80901420.2

    申请日:1980-07-29

    申请人: FUJITSU LIMITED

    IPC分类号: G11C29/00 G06F11/08 G06F11/16

    摘要: A data processing system for error processing and an error processing method, which system includes a main memory (M), an information processing unit (A), an error processing unit (EP) and an alternate memory. When an error arises in a portion of the main memory, corrected information is stored in the alternate memory. Then, under the control of the error processing unit (EP), the alternate memory is employed instead of the malfunctioning portion of the main memory. The alternate memory is adapted to be used only when the error is a fixed error or a burst error, in order to avoid a system shut-down caused by fixed- and soft-errors or burst- and soft-errors which occur during information processing. The alternate memory, therefore, is not used in a case where the error is a soft error. This imparts an additional advantage in that the size of the memory is reduced.