MEMORY DEVICE FOR SUPPORTING NEW COMMAND INPUT SCHEME AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20220139433A1

    公开(公告)日:2022-05-05

    申请号:US17574174

    申请日:2022-01-12

    Abstract: A method of operating a memory device including row pins and column pins includes receiving a first active command through the row pins during 1.5 cycles of a clock signal, receiving a first read command or a first write command through the column pins during 1 cycle of the clock signal, receiving a first precharge command through the row pins during a 0.5 cycle of the clock signal corresponding to a rising edge of the clock signal, receiving a second active command through the row pins during the 1.5 cycles of the clock signal, receiving a second read command or a second write command through the column pins during the 1 cycle of the clock signal, and receiving a second precharge command through the row pins during the 0.5 cycle of the clock signal corresponding to a falling edge of the clock signal.

    Stacked semiconductor device, system including the same and method of transferring signals in the same

    公开(公告)号:US10607965B2

    公开(公告)日:2020-03-31

    申请号:US16044886

    申请日:2018-07-25

    Abstract: A stacked semiconductor device includes a plurality of semiconductor dies stacked in a first direction, M data paths electrically connecting the plurality of semiconductor dies, one data path including one or more through-silicon vias, where M is a positive integer, a transmission circuit including M serialization units configured to serialize P transmission signals to M serial signals and output the M serial signals to the M data paths, respectively, where P is a positive integer greater than M and a reception circuit including M parallelization units configured to receive the M serial signals from the M data paths and parallelize the M serial signals to P reception signals corresponding to the P transmission signals. The number of the through-silicon vias is reduced by serializing the transmission signals, transferring the serialized signals through the smaller number of data paths between the stacked semiconductor dies and then parallelizing the transferred signals.

    Memory device performing configurable mode setting and method of operating the same

    公开(公告)号:US11561711B2

    公开(公告)日:2023-01-24

    申请号:US17335307

    申请日:2021-06-01

    Abstract: A memory device according to an aspect may include a memory cell array including a first bank region and a second bank region each including a plurality of banks; an operation logic including one or more first processing elements (PEs) corresponding to the first bank region and one or more second PEs corresponding to the second bank region; a control logic configured to control modes of the first bank region and the second bank region based on externally sourced setting information; first and second mode signal generators configured to control enabling the first PEs, wherein the first mode signal generator is configured to output the first mode signal to enable the first PEs and the second mode signal generator is configured to output the second mode signal to disable the second PEs responsive to the first bank region being set to an operation mode and the second bank region being set to a normal mode.

    Memory device for supporting new command input scheme and method of operating the same

    公开(公告)号:US11250894B2

    公开(公告)日:2022-02-15

    申请号:US17145941

    申请日:2021-01-11

    Abstract: A method of operating a memory device including row pins and column pins includes receiving a first active command through the row pins during 1.5 cycles of a clock signal, receiving a first read command or a first write command through the column pins during 1 cycle of the clock signal, receiving a first precharge command through the row pins during a 0.5 cycle of the clock signal corresponding to a rising edge of the clock signal, receiving a second active command through the row pins during the 1.5 cycles of the clock signal, receiving a second read command or a second write command through the column pins during the 1 cycle of the clock signal, and receiving a second precharge command through the row pins during the 0.5 cycle of the clock signal corresponding to a falling edge of the clock signal.

    Memory device for supporting new command input scheme and method of operating the same

    公开(公告)号:US12002543B2

    公开(公告)日:2024-06-04

    申请号:US18299440

    申请日:2023-04-12

    CPC classification number: G11C7/222 G11C7/1048 G11C7/1057 G11C7/1084

    Abstract: A method of operating a memory device including row pins and column pins includes receiving a first active command through the row pins during 1.5 cycles of a clock signal, receiving a first read command or a first write command through the column pins during 1 cycle of the clock signal, receiving a first precharge command through the row pins during a 0.5 cycle of the clock signal corresponding to a rising edge of the clock signal, receiving a second active command through the row pins during the 1.5 cycles of the clock signal, receiving a second read command or a second write command through the column pins during the 1 cycle of the clock signal, and receiving a second precharge command through the row pins during the 0.5 cycle of the clock signal corresponding to a falling edge of the clock signal.

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