- 专利标题: Method and unit for deskewing signals
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申请号: US10106636申请日: 2002-03-26
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公开(公告)号: US07120838B2公开(公告)日: 2006-10-10
- 发明人: Bryan K. Casper , Stephen R. Mooney , Aaron K. Martin , Joseph T. Kennedy , Matthew B. Haycock
- 申请人: Bryan K. Casper , Stephen R. Mooney , Aaron K. Martin , Joseph T. Kennedy , Matthew B. Haycock
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Schwegman, Lundberg, Woessner & Kluth, P.A.
- 主分类号: G11B5/00
- IPC分类号: G11B5/00 ; G11B20/00 ; G06K5/04
摘要:
A clock deskew method includes receiving a data signal and a clock signal, processing the data signal to generate a jitter characterization parameter, shifting the clock signal by about 90° from the jitter characterization parameter to generate a sampling clock signal, and sampling the data signal with the sampling clock signal to generate a deskewed data signal. A clock deskew unit includes a clock unit, a sampling unit, and a deskew unit. The deskew unit includes a jitter characterization unit that generates a jitter characterization parameter. The jitter characterization parameter establishes a phase location for aligning a clock signal. Shifting the clock signal by about 90° from the phase location of the jitter characterization parameter provides a location for sampling a data signal to generate a deskewed data signal.
公开/授权文献
- US20030188234A1 Method and unit for deskewing signals 公开/授权日:2003-10-02
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