发明申请
- 专利标题: Method and system for high frequency clock signal gating
- 专利标题(中): 高频时钟信号门控方法及系统
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申请号: US11235758申请日: 2005-09-27
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公开(公告)号: US20070069793A1公开(公告)日: 2007-03-29
- 发明人: Hayden Cranford , Stacy Garvin , Vernon Norman , Samuel Ray , Wayne Utter
- 申请人: Hayden Cranford , Stacy Garvin , Vernon Norman , Samuel Ray , Wayne Utter
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 主分类号: G06F1/04
- IPC分类号: G06F1/04
摘要:
A differential clock signal gating method and system is provided, wherein a clock buffer circuit control path develops a clock gating signal with a timing relationship to a clock signal. The clock gating signal gates a buffer on the clock buffer circuit controlled path in communication with the clock signal responsive to a first clock signal pulse negative half. The buffer provides second and successive clock signal pulses occurring immediately and sequentially after the first clock signal pulse as a buffer clock signal output to a second buffer stage in a second stage clock path, each having the nominal clock amplitude and the nominal clock pulse width of the clock signal without jitter.
公开/授权文献
- US07279950B2 Method and system for high frequency clock signal gating 公开/授权日:2007-10-09
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