Invention Grant
- Patent Title: Clock and data recovery for pulse based multi-wire link
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Application No.: US16243647Application Date: 2019-01-09
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Publication No.: US10484164B2Publication Date: 2019-11-19
- Inventor: Shoichiro Sengoku
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza LLP
- Main IPC: H04L25/49
- IPC: H04L25/49 ; H04L7/00 ; H04L7/033 ; H03K5/13 ; H03K5/1534 ; G06F1/12 ; H03K5/133

Abstract:
A method and an apparatus are provided. The apparatus may include a clock recovery circuit having a plurality of input latches configured to assume a first state when a first pulse is received in one or more of a plurality of input signals, combinational logic configured to provide a second pulse response to the first pulse, a delay circuit configured to produce a third pulse on a receive clock that is delayed with respect to the second pulse, a plurality of output flip-flops configured to capture the first state when triggered by the third pulse. The first state may identify which of the plurality of input signals received input pulses.
Public/Granted literature
- US20190149314A1 CLOCK AND DATA RECOVERY FOR PULSE BASED MULTI-WIRE LINK Public/Granted day:2019-05-16
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