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High-speed flip flop circuit with master latching circuit free from influence of slave latching circuit

机译:具有主锁存电路的高速触发器电路,不受从锁存电路的影响

摘要

A flip flop circuit comprises a master latching circuit having a first transmission gate responsive to a clock signal and the complementary clock signal for transferring a data bit to a first positive feedback loop, and a slave latching circuit having a second transmission gate responsive to the clock signal and the complementary clock signal and complementarily shifted between on and off states with respect to the first transmission gate for transferring a data bit to a second positive feedback loop, wherein a buffer circuit is coupled between the first positive feedback loop and the first transmission gate so that the master flip flop circuit is free from influence of the slave flip flop circuit, thereby allowing a circuit designer to shrink set-up time margin.
机译:触发器电路包括:主锁存电路,其具有响应于时钟信号的第一传输门和用于将数据比特传输到第一正反馈环路的互补时钟信号;以及从锁存电路,其具有响应于时钟的第二传输门。信号和互补时钟信号,并且相对于第一传输门在开和关状态之间互补地移位,以将数据比特传输到第二正反馈环路,其中,缓冲电路耦合在第一正反馈环路和第一传输门之间从而使主触发器电路不受从触发器电路的影响,从而使电路设计人员能够缩短建立时间余量。

著录项

  • 公开/公告号US5189315A

    专利类型

  • 公开/公告日1993-02-23

    原文格式PDF

  • 申请/专利权人 NEC CORP.;

    申请/专利号US19920830706

  • 发明设计人 MASAO AKATA;

    申请日1992-02-04

  • 分类号H03K3/289;H03K3/356;

  • 国家 US

  • 入库时间 2022-08-22 04:58:47

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