首页> 外国专利> Redirecting data from a defective data entry in memory to a redundant data entry prior to data access, and related systems and methods

Redirecting data from a defective data entry in memory to a redundant data entry prior to data access, and related systems and methods

机译:在数据访问之前,将数据从内存中的缺陷数据条目重定向到冗余数据条目以及相关的系统和方法

摘要

Embodiments disclosed include redirecting data from a defective data entry in memory to a redundant data entry prior to data access. Related systems and methods are also disclosed. The memory is configured to receive a memory access request. The received memory access request comprises a data entry address. The memory uses the data entry address to access data stored in a data array in the memory in a first data access path. It is possible that the rows or columns in the memory may be defective as a result of a manufacturing process. In the event that a row or column at the data entry address in the data array is defective, a data entry redirection circuit redirects the memory access request to a redundant row or column in the data array prior to data access.
机译:公开的实施例包括在数据访问之前将数据从存储器中的有缺陷的数据条目重定向到冗余数据条目。还公开了相关的系统和方法。存储器被配置为接收存储器访问请求。所接收的存储器访问请求包括数据输入地址。存储器使用数据入口地址来在第一数据访问路径中访问存储在存储器中的数据阵列中的数据。由于制造过程,存储器中的行或列可能有缺陷。在数据阵列中数据入口地址处的行或列有缺陷的情况下,数据入口重定向电路在进行数据访问之前将存储器访问请求重定向到数据阵列中的冗余行或列。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号