首页> 外国专利> Associative memory system having configurable means for comparing fields in an array of stored data words with corresponding one or more fields in a supplied argument word

Associative memory system having configurable means for comparing fields in an array of stored data words with corresponding one or more fields in a supplied argument word

机译:具有用于将存储的数据字阵列中的字段与所提供的自变量字中的对应一个或多个字段进行比较的可配置装置的关联存储系统

摘要

An associative memory is configurable to detect one of a plurality of relationships among a set of data, all within a number of cycles equal to the number of bits in the field of data upon which the sort is being executed. Because the memory is configurable, a single memory array can be used to accomplish a wide variety of results, either changing the relationship upon which the data is sorted on the fly, or providing a field programmable or mask programmable configuration input to adapt a given array design to a particular need. The array can be configured according to a configuration input to detect a relationship among fields of data stored in the memory selected from the group including "greater than", "greater than or equal to", "less than", "less than or equal to", "equal to", a minimum and a maximum. Further, the memory system can be adapted to detect the minimum of a first field in a given row and the maximum of a second field in a given row in parallel.
机译:关联存储器可配置为检测一组数据之间的多个关系之一,所有这些关系都在等于执行数据排序的数据字段中的位数的多个周期内。由于存储器是可配置的,因此单个存储器阵列可用于实现各种结果,既可以实时更改数据排序的关系,也可以提供现场可编程或掩码可编程配置输入以适应给定阵列根据特定需求进行设计。可以根据配置输入来配置该阵列,以检测存储在存储器中的数据字段之间的关系,该组选自包括“大于”,“大于或等于”,“小于”,“小于或等于”的组。到”,“等于”,最小和最大。此外,存储器系统可以适于并行地检测给定行中的第一场的最小值和给定行中的第二场的最大值。

著录项

  • 公开/公告号US5444649A

    专利类型

  • 公开/公告日1995-08-22

    原文格式PDF

  • 申请/专利权人 APPLE COMPUTER INC.;

    申请/专利号US19930074794

  • 发明设计人 MARIO D. NEMIROVSKY;

    申请日1993-06-10

  • 分类号G11C15/00;

  • 国家 US

  • 入库时间 2022-08-22 04:04:29

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