Invention Grant
- Patent Title: System and method for tuning a serial link
- Patent Title (中): 用于调整串行链接的系统和方法
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Application No.: US13870921Application Date: 2013-04-25
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Publication No.: US09100094B2Publication Date: 2015-08-04
- Inventor: Stephen G. Tell , John W. Poulton
- Applicant: NVIDIA Corporation
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Zilka-Kotab, PC
- Main IPC: H04B1/30
- IPC: H04B1/30

Abstract:
A system and method are provided for tuning a serial link. The method includes receiving, by a receiver circuit, an offset correction pattern transmitted over a serial link and sampling the received offset correction pattern based on an offset correction parameter to generate a sampled signal. A distribution of the sampled signal is computed and the offset correction parameter is set based on the distribution. The system includes a receiver circuit that is coupled to the serial link and an offset correction unit that is coupled to the receiver circuit. The receiver circuit is configured to receive the offset correction pattern and sample the received offset correction pattern based on the offset correction parameter to generate the sampled signal. The offset correction unit is configured to compute the distribution of the sampled signal and set the offset correction parameter based on the distribution.
Public/Granted literature
- US20140321579A1 SYSTEM AND METHOD FOR TUNING A SERIAL LINK Public/Granted day:2014-10-30
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