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公开(公告)号:US20240273016A1
公开(公告)日:2024-08-15
申请号:US18439673
申请日:2024-02-12
Applicant: Micron Technology, Inc.
Inventor: Michael L. Pook , Jonathan S. Parry
IPC: G06F12/02
CPC classification number: G06F12/0246
Abstract: Methods, systems, and devices for closed-loop equalization methods are described. A memory device may receive, from a host device, a request to perform an equalization operation on a signal. The signal may include a pattern corresponding to the equalization operation. The memory device may receive the signal from the host device. The memory device may perform the equalization operation on the signal to determine one or more filter parameters for filtering the signal. The equalization operation may include filtering the signal and measuring one or more quality metrics for the filtered signal. The memory device may transmit, to the host device, an indication of the one or more quality metrics for the filtered signal. The memory device may determine whether the one or more filter parameters are stored at the memory device, the one or more filter parameters associated with a first mode corresponding to a first speed for communications.
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公开(公告)号:US20240248646A1
公开(公告)日:2024-07-25
申请号:US18623881
申请日:2024-04-01
Applicant: Micron Technology, Inc.
Inventor: Kishore Kumar Muchherla , Eric N. Lee , Jeffrey S. McNeil , Jonathan S. Parry , Lakshmi Kalpana Vakati
IPC: G06F3/06
CPC classification number: G06F3/0659 , G06F3/0604 , G06F3/0619 , G06F3/064 , G06F3/0679
Abstract: A method performed by a processing device receives a plurality of write operation requests, where each of the write operation requests specifies a respective one of the memory units, identifies one or more operating characteristic values, where each operating characteristic value reflects one or more memory access operations performed on a memory device, and determines whether the operating characteristic values satisfy one or more threshold criteria. Responsive to determining that the operating characteristic values satisfy the one or more threshold criteria, the method performs a plurality of write operations, where each of the write operations writes data to the respective one of the memory units, and performs a multiple-read scan operation subsequent to the plurality of write operations, where the multiple-read scan operation reads data from each of the memory units.
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公开(公告)号:US20240220144A1
公开(公告)日:2024-07-04
申请号:US18534363
申请日:2023-12-08
Applicant: Micron Technology, Inc.
Inventor: Nitul Gohain , Jameer Mulani , Jonathan S. Parry
IPC: G06F3/06
CPC classification number: G06F3/064 , G06F3/0611 , G06F3/0673 , G06F12/0292
Abstract: Methods, systems, and devices for techniques for concurrent host system access and data folding are described. A memory system may determine to transfer (e.g., fold) data from a set of source data blocks to a set of destination data blocks. The memory system may receive a command to access a first source data block of the set of source data blocks concurrent with the data transfer. The memory system may generate a first order for transferring respective portions of the data that is based on a second order associated with a sequential read of the data from the set of destination data blocks. Based on the accessing the first source data block being concurrent with the data transfer, the first order may exclude a first portion of the data from the first source data block such that the data transfer and the accessing may be concurrently performed.
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44.
公开(公告)号:US20240176701A1
公开(公告)日:2024-05-30
申请号:US18519458
申请日:2023-11-27
Applicant: Micron Technology, Inc.
Inventor: Nitul Gohain , Jameer Mulani , Jonathan S. Parry
CPC classification number: G06F11/1068 , G06F11/0757 , G06F11/0772
Abstract: Methods, systems, and devices to enhance read performance for memory data word decoding using power allocation based on error pattern detection in both QLC and TLC in both QLC and TLC products are described. A plurality of data words may be processed using a first decoder engine of a decoder of a memory device according to a first power setting. The decoder may detect a pattern of errors in the plurality of data words. The decoder may further communicate a status signal based on detecting the pattern of errors. The resource manager may allocate based on the status signal, a second amount of power credits to the decoder. The decoder may process a portion of the plurality of data words using a second decoder engine according to the second amount of power credits.
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公开(公告)号:US20240168536A1
公开(公告)日:2024-05-23
申请号:US18503319
申请日:2023-11-07
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Liang Yu , Jonathan S. Parry , Chulbum Kim , Tal Sharifie , Stephen Hanna
IPC: G06F1/3225
CPC classification number: G06F1/3225
Abstract: A memory device includes a set of memory dies, each memory die of the set of memory dies including a memory array and first control logic operatively coupled to the memory array, and an application-specific integrated circuit (ASIC) including a general-purpose input/output component (GPIO) including at least one digital pad communicably coupled to each memory die of the set of memory dies, and second control logic, operatively coupled to memory, to perform operations related to peak power management (PPM).
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公开(公告)号:US20240152295A1
公开(公告)日:2024-05-09
申请号:US18503246
申请日:2023-11-07
Applicant: Micron Technology, Inc.
Inventor: Liang Yu , Jonathan S. Parry
IPC: G06F3/06
CPC classification number: G06F3/0659 , G06F3/0604 , G06F3/0631 , G06F3/0679
Abstract: A memory device includes a plurality of memory dies, each memory die of the plurality of memory dies including a memory array and control logic, operatively coupled with the memory array, to perform operations including identifying a data path operation with respect to the memory die. The memory die is associated with a channel. The operations further include determining, based on at least one value derived from a current budget ready status and a cache ready status, whether the channel is ready for the memory die to handle the data path operation, and in response to determining that the channel is ready for the memory die to handle the data path operation, causing the data path operation to be handled by the memory die.
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公开(公告)号:US11940874B2
公开(公告)日:2024-03-26
申请号:US17883051
申请日:2022-08-08
Applicant: Micron Technology, Inc.
Inventor: Nitul Gohain , Jonathan S. Parry , Reshmi Basu
CPC classification number: G06F11/1068 , G06F3/0619 , G06F3/0659 , G06F3/0679 , G06F11/0772
Abstract: Methods, systems, and devices for queue management for a memory system are described. The memory system may include a first decoder associated with a first error control capability and a second decoder associated with a second error control capability. The memory system may receive a command and identify an expected latency for performing an error control operation on the command. The memory system may determine whether to assign the command to a first queue associated with the first decoder or a second queue associated with the second decoder based at least in part on the expected latency for processing the command using the first decoder. Upon assigning the command to a decoder, the command may be processed by the first queue or the second queue.
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公开(公告)号:US20240061592A1
公开(公告)日:2024-02-22
申请号:US18231338
申请日:2023-08-08
Applicant: Micron Technology, Inc.
Inventor: Chulbum Kim , Jonathan S. Parry , Luca Nubile , Ali Mohammadzadeh , Biagio Iorio , Liang Yu , Jeremy Binfet , Walter Di Francesco , Daniel J. Hubbard , Luigi Pilolli
IPC: G06F3/06 , G06F1/3234
CPC classification number: G06F3/0625 , G06F3/0659 , G06F3/0679 , G06F1/3275
Abstract: A method includes receiving a request to perform a memory access operation, wherein the memory access operation includes a set of sub-operations, selecting a current quantization data structure from a plurality of current quantization data structures, wherein each current quantization data structure of the plurality of current quantization data structures maintains, for each sub-operation of the set of sub-operations, a respective current quantization value reflecting an amount of current that is consumed by the respective sub-operation based on a set of peak power management (PPM) operation parameters, and causing the memory access operation to be performed using PPM based on the current quantization data structure.
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49.
公开(公告)号:US11900983B2
公开(公告)日:2024-02-13
申请号:US17315654
申请日:2021-05-10
Applicant: Micron Technology, Inc.
Inventor: George B. Raad , Jonathan S. Parry , James S. Rehmeyer , Timothy B. Cowles
CPC classification number: G11C11/40618 , G11C11/005 , G11C11/1675 , G11C11/2275 , G11C13/0033 , G11C13/0069
Abstract: Provided herein are memory devices, systems including memory devices, and methods of operating memory devices in which multiple counters are provided to permit memory refresh commands greater freedom in targeting subsets of the memory device for data refresh operations. In one embodiment, a memory device is provided, comprising a plurality of memory banks, and circuitry configured to (i) store a plurality of values, each of the plurality of values corresponding to one of the plurality of memory banks; (ii) refresh first data stored in a first one of the plurality of memory banks; and (iii) update a first one of the plurality of values corresponding to the first one of the plurality of memory banks based at least in part on refreshing the first data.
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50.
公开(公告)号:US20240045914A1
公开(公告)日:2024-02-08
申请号:US18223931
申请日:2023-07-19
Applicant: Micron Technology, Inc.
Inventor: Chiara Cerafogli , Jonathan S. Parry
IPC: G06F16/9535 , G06F16/9538
CPC classification number: G06F16/9535 , G06F16/9538
Abstract: Processing logic maintains a data item tag hierarchy in view of user context information and identifies, from the data item tag hierarchy, a highest ranked data item tag of a plurality of data item tags associated with a data item, the plurality of data item tags representing a content of the data item. The processing logic further storing the data item on a memory device at a first shared storage location together with one or more additional data items with which the highest ranked data item tag is also associated.
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