APPARATUSES AND METHODS FOR ARRANGING READ DATA FOR OUTPUT

    公开(公告)号:US20230386556A1

    公开(公告)日:2023-11-30

    申请号:US17827582

    申请日:2022-05-27

    Inventor: Ryo Fujimaki

    CPC classification number: G11C11/4076 G11C11/4093 G11C11/4096

    Abstract: Apparatuses and methods for arranging read data for output are described. An example apparatus includes a clock circuit, a data output circuit, and a control circuit. The clock circuit is configured to provide multiphase clock signals having different phases from each other based on a clock signal. The data output circuit is configured to receive a plurality of read data bits responsive to a read command and serially output each of the plurality of read data bits in synchronism with a corresponding one of the multiphase clock signals. The control circuit is configured to determine the correspondences between the plurality of read data bits and the multiphase clock signals based on information about which of the multiphase clock signals captures the read command.

    APPARATUSES AND METHODS FOR CYCLIC REDUNDANCY CALCULATION FOR SEMICONDUCTOR DEVICE

    公开(公告)号:US20220100602A1

    公开(公告)日:2022-03-31

    申请号:US17037538

    申请日:2020-09-29

    Inventor: Ryo Fujimaki

    Abstract: Apparatuses and methods of data error check for semiconductor devices are described. An example apparatus includes a plurality of data queue circuits and a CRC combine circuit. The plurality of data queue circuits includes a plurality of CRC calculator circuits. The plurality of CRC calculator circuits includes a CRC calculator circuit. The CRC calculator circuit receives a plurality of data bits and one or more check bits and further provides a plurality of CRC calculation bits. The CRC combine circuit receives the plurality of CRC calculation bits from the plurality of CRC calculator circuits, and further provides a result signal responsive to, at least in part, to the plurality of CRC calculation bits.

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