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公开(公告)号:US20250036839A1
公开(公告)日:2025-01-30
申请号:US18408590
申请日:2024-01-10
Applicant: SK hynix Inc.
Inventor: Jung Hyun KWON , Min Seob LEE
IPC: G06F30/3312 , G06F30/3947 , G06F119/12
Abstract: Disclosed is a semiconductor device and a semiconductor system including the same, the semiconductor device includes a plurality of pads, a data pattern analysis circuit configured to generate analysis signals by analyzing a data pattern of each of data mapped to each of the plurality of pads, a data remapping circuit configured to re-determine a relationship between the data and the plurality of pads based on the analysis signals, and remap the data to the plurality of pads based on the re-determined relationship, and an output circuit configured to output the remapped data through the plurality of pads.
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公开(公告)号:US20240126443A1
公开(公告)日:2024-04-18
申请号:US18105882
申请日:2023-02-06
Applicant: SK hynix Inc.
Inventor: Jung Hyun KWON , Min Seob LEE
IPC: G06F3/06
CPC classification number: G06F3/0613 , G06F3/0656 , G06F3/0659 , G06F3/0673
Abstract: A memory controller includes: a request buffer storing read and write requests of a first rank, and read and write requests of a second rank; an arbiter determining a first request and second requests among the stored requests, the second requests to be issued after the first request according to a descending priority, such that a B request has a higher priority than a C request among the second requests; and a command generator generating commands to be issued to the first rank and the second rank according to the issue order of the first and second requests, wherein the B request is a command whose type and rank are different from those of the first request, and wherein the C request is a command whose type is the same as the type of the first request and whose rank is different from the rank of the first request.
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公开(公告)号:US20180183447A1
公开(公告)日:2018-06-28
申请号:US15795703
申请日:2017-10-27
Applicant: SK hynix Inc. , POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventor: Jae Yoon SIM , Min Seob LEE , In Hwa JUNG , Yong Ju KIM
CPC classification number: H03L7/0992 , H03L7/07
Abstract: An all digital phase locked loop (ADPLL) includes an integer part phase processing circuit that outputs an integer part frequency signal using a first value and a second value. The first value is obtained by counting edges of one of a plurality of output clock signals. The second value indicates current edge position information on an edge position of an external reference clock signal with respect to the plurality of output clock signals. The ADPLL further includes a fraction part phase processing circuit that selects two adjacent output clock signals of the plurality of output clock signals according to a prediction selection signal and that generates a fraction part frequency signal using the fraction part phase signal, the prediction selection signal being generated according to a fraction part phase signal indicating fraction part phase information and a signal indicating the current edge position information.
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公开(公告)号:US20240345749A1
公开(公告)日:2024-10-17
申请号:US18464270
申请日:2023-09-11
Applicant: SK hynix Inc.
Inventor: Jung Hyun KWON , Dong Gun KIM , Min Seob LEE , Kwang Hyo JEONG
CPC classification number: G06F3/0634 , G06F3/0616 , G06F3/0625 , G06F3/0683 , G06F12/0223 , G06F2212/1028 , G06F2212/1036
Abstract: A memory system includes a memory device comprising plural memory groups, and a controller configured to independently set or adjust a page close time or a page open time for a row or a page in each of the plural memory groups based on whether there is a request to be transferred into each of the plural memory groups.
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