发明名称 |
Method and apparatus for handling of clock information in serial link ports |
摘要 |
A receiver for a serial link port that is enhanced by a clock-data-recovery loop connected to the forwarded clock signal lane. The receiver includes a phase interpolation means controlled by a phase position logic which gets its update signal from local phase update signals of the clock-data-recovery loop via a digital low pass filter. The receiver also provides a global phase update source selection logic to control which clock-data-recovery loop is distributing phase update information, and which clock-data-recovery loop is receiving phase update information based on the clock analysis block.
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申请公布号 |
US7684534(B2) |
申请公布日期 |
2010.03.23 |
申请号 |
US20060484406 |
申请日期 |
2006.07.11 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BUCHMANN PETER;SCHMATZ MARTIN LEO |
分类号 |
H03D3/24 |
主分类号 |
H03D3/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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