De-skew circuit, de-skew method, and receiver

    公开(公告)号:US11729030B2

    公开(公告)日:2023-08-15

    申请号:US17692230

    申请日:2022-03-11

    Inventor: Yi-Che Tsai

    CPC classification number: H04L25/14 H04L25/0202 H04L25/068

    Abstract: A de-skew circuit, a de-skew method and a receiver are provided. The de-skew circuit includes N data synchronization circuits and a controller. An nth data synchronization circuit among the N data synchronization circuits includes an nth command detector and an nth buffer. The nth command detector changes an nth command detection signal when an nth input data stream satisfies a single channel condition. The nth buffer stores the nth input data stream in response to a voltage change of the nth command detection signal. The controller receives the nth command detection signal and changes a pop signal when a global channel condition is satisfied. The nth buffer outputs an nth timing-aligned data stream in response to a voltage change of the pop signal.

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