会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20090079488A1
    • 2009-03-26
    • US12167233
    • 2008-07-02
    • Minoru MOTOYOSHIYasuhiro FujimuraShigeru Nakahara
    • Minoru MOTOYOSHIYasuhiro FujimuraShigeru Nakahara
    • G06F1/04
    • G06F1/10
    • Clock skew can be reduced by suppressing fluctuation in wiring leads between the final stage clock buffers and the clock distribution circuit for supplying the clock. In view of attaining such reduction of clock skew, an upstream of the clock distribution circuit is formed in an H tree structure and the final stage is formed in a local fishbone structure. A plurality of main clock lines connected to the final stage buffer include a first main clock line and a second main clock line. The number of cell arrangement allowable rows where a plurality of first flip-flops for receiving the clock from the first main clock line are located is different from the number of cell arrangement allowable rows where a plurality first flip-flops for receiving the clock from the second main clock line are located.
    • 可以通过抑制最终级时钟缓冲器和用于提供时钟的时钟分配电路之间的布线引线的波动来减小时钟偏移。 考虑到实现时钟偏移的这种减少,时钟分配电路的上游形成为H树结构,并且最终级形成在局部鱼骨结构中。 连接到最后级缓冲器的多个主时钟线包括第一主时钟线和第二主时钟线。 用于从第一主时钟线接收时钟的多个第一触发器所在的单元布置允许行的数量不同于用于从第一主时钟线接收时钟的多个第一触发器的单元布置允许行数 第二主时钟线位于。
    • 7. 发明授权
    • Semiconductor device
    • 半导体器件
    • US07612599B2
    • 2009-11-03
    • US12167233
    • 2008-07-02
    • Minoru MotoyoshiYasuhiro FujimuraShigeru Nakahara
    • Minoru MotoyoshiYasuhiro FujimuraShigeru Nakahara
    • H03K3/00
    • G06F1/10
    • Clock skew can be reduced by suppressing fluctuation in wiring leads between the final stage clock buffers and the clock distribution circuit for supplying the clock. In view of attaining such reduction of clock skew, an upstream of the clock distribution circuit is formed in an H tree structure and the final stage is formed in a local fishbone structure. A plurality of main clock lines connected to the final stage buffer include a first main clock line and a second main clock line. The number of cell arrangement allowable rows where a plurality of first flip-flops for receiving the clock from the first main clock line are located is different from the number of cell arrangement allowable rows where a plurality first flip-flops for receiving the clock from the second main clock line are located.
    • 可以通过抑制最终级时钟缓冲器和用于提供时钟的时钟分配电路之间的布线引线的波动来减小时钟偏移。 考虑到实现时钟偏移的这种减少,时钟分配电路的上游形成为H树结构,并且最终级形成在局部鱼骨结构中。 连接到最后级缓冲器的多个主时钟线包括第一主时钟线和第二主时钟线。 用于从第一主时钟线接收时钟的多个第一触发器所在的单元布置允许行的数量不同于用于从第一主时钟线接收时钟的多个第一触发器的单元布置允许行数 第二主时钟线位于。