LOW ELECTRIC POWER CAM MATCH LINE CIRCUIT
    1.
    发明专利

    公开(公告)号:JP2002163891A

    公开(公告)日:2002-06-07

    申请号:JP2001348796

    申请日:2001-11-14

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a match line circuit and match line method for low electric power retrieval in the contents address assignable memory. SOLUTION: Hit is output (emitted) when match line stands from LOW electric level to higher match electric voltage. The Matching voltage is the continuity threshold voltage of N channel field effect transistor(FET), generally is smaller than half of the source power voltage. The circuit and method to cut-off the penetrating current by each unmatch entry, by control signals which are carefully timed at the end of the short period of matching are disclosed.

    CONTENT ADDRESSABLE MEMORY EARLY-PREDICT LATE-CORRECT SINGLE ENDED SENSING
    2.
    发明申请
    CONTENT ADDRESSABLE MEMORY EARLY-PREDICT LATE-CORRECT SINGLE ENDED SENSING 审中-公开
    内容可寻址存储器早期预测最新的单向传感

    公开(公告)号:WO2013180950A2

    公开(公告)日:2013-12-05

    申请号:PCT/US2013041047

    申请日:2013-05-15

    Applicant: IBM

    CPC classification number: G11C15/04

    Abstract: Circuits and methods for performing search operations in a content addressable memory (CAM) array are provided. A system for searching a CAM includes a circuit that selectively activates a main-search (130) of a two stage CAM search while a pre-search (100) of the two stage CAM search is still active.

    Abstract translation: 提供了用于在内容可寻址存储器(CAM)阵列中执行搜索操作的电路和方法。 用于搜索CAM的系统包括在两级CAM搜索的预搜索(100)仍然有效时选择性地激活两级CAM搜索的主搜索(130)的电路。

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