COORDINATED IN-MODULE RAS FEATURES FOR SYNCHRONOUS DDR COMPATIBLE MEMORY

    公开(公告)号:US20220229551A1

    公开(公告)日:2022-07-21

    申请号:US17713228

    申请日:2022-04-04

    Abstract: A memory module includes a memory array, an interface and a controller. The memory array includes an array of memory cells and is configured as a dual in-line memory module (DIMM). The DIMM includes a plurality of connections that have been repurposed from a standard DIMM pin out configuration to interface operational status of the memory device to a host device. The interface is coupled to the memory array and the plurality of connections of the DIMM to interface the memory array to the host device. The controller is coupled to the memory array and the interface and controls at least one of a refresh operation of the memory array, control an error-correction operation of the memory array, control a memory scrubbing operation of the memory array, and control a wear-level control operation of the array, and the controller to interface with the host device.

    MEMORY DEVICE, MEMORY SYSTEM, AND OPERATING METHOD OF MEMORY SYSTEM

    公开(公告)号:US20220172753A1

    公开(公告)日:2022-06-02

    申请号:US17409064

    申请日:2021-08-23

    Abstract: A memory device including a plurality of nonvolatile memory chips each including a status output pin and a buffer chip configured to receive a plurality of internal state signals, which indicate states of the plurality of nonvolatile memory chips, from the status output pins and output an external state signal having a set period on the basis of the internal state signals indicating a particular state, wherein in a first section of the external state signal having the set period, a duty cycle of the external state signal determines depending on an identification (ID) of the nonvolatile memory chip which outputs the internal state signal indicating the particular state among the plurality of nonvolatile memory chips.

    COORDINATED IN-MODULE RAS FEATURES FOR SYNCHRONOUS DDR COMPATIBLE MEMORY

    公开(公告)号:US20200218447A1

    公开(公告)日:2020-07-09

    申请号:US16819032

    申请日:2020-03-13

    Abstract: A memory module includes a memory array, an interface and a controller. The memory array includes an array of memory cells and is configured as a dual in-line memory module (DIMM). The DIMM includes a plurality of connections that have been repurposed from a standard DIMM pin out configuration to interface operational status of the memory device to a host device. The interface is coupled to the memory array and the plurality of connections of the DIMM to interface the memory array to the host device. The controller is coupled to the memory array and the interface and controls at least one of a refresh operation of the memory array, control an error-correction operation of the memory array, control a memory scrubbing operation of the memory array, and control a wear-level control operation of the array, and the controller to interface with the host device.

    MEMORY DEVICE, MEMORY SYSTEM, AND OPERATING METHOD OF MEMORY SYSTEM

    公开(公告)号:US20240062790A1

    公开(公告)日:2024-02-22

    申请号:US18384973

    申请日:2023-10-30

    CPC classification number: G11C7/1063 G11C7/1057 G11C7/1084 G11C7/222

    Abstract: A memory device including a plurality of nonvolatile memory chips each including a status output pin and a buffer chip configured to receive a plurality of internal state signals, which indicate states of the plurality of nonvolatile memory chips, from the status output pins and output an external state signal having a set period on the basis of the internal state signals indicating a particular state, wherein in a first section of the external state signal having the set period, a duty cycle of the external state signal determines depending on an identification (ID) of the nonvolatile memory chip which outputs the internal state signal indicating the particular state among the plurality of nonvolatile memory chips.

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