Invention Grant
- Patent Title: Receiving circuit, integrated circuit, and receiving method
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Application No.: US15210417Application Date: 2016-07-14
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Publication No.: US10218491B2Publication Date: 2019-02-26
- Inventor: Tomohiro Hashimoto
- Applicant: SOCIONEXT INC.
- Applicant Address: JP Yokohama
- Assignee: SOCIONEXT INC.
- Current Assignee: SOCIONEXT INC.
- Current Assignee Address: JP Yokohama
- Agency: Arent Fox LLP
- Main IPC: H04L7/00
- IPC: H04L7/00 ; H03L7/08 ; H04L7/033 ; H03L7/07 ; H03L7/081 ; H03L7/093 ; H03M9/00

Abstract:
A receiving circuit includes a deserializer circuit configured to convert serial data to parallel data in accordance with an operating clock, a phase difference detection circuit configured to detect a phase difference between the operating clock and the serial data on the basis of the parallel data, a control circuit configured to determine a phase adjustment amount for shifting a phase of the operating clock by 1 bit of the serial data in accordance with a result of integration of the phase difference when a separation of the parallel data output from the deserializer circuit is not logically correct, and a phase interpolator circuit configured to cause the phase of the operating clock to shift by the 1 bit of the serial data by using the phase adjustment amount in accordance with the result of the integration of the phase difference.
Public/Granted literature
- US20160323093A1 RECEIVING CIRCUIT, INTEGRATED CIRCUIT, AND RECEIVING METHOD Public/Granted day:2016-11-03
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