Invention Grant
US09589606B2 Handling maximum activation count limit and target row refresh in DDR4 SDRAM
有权
处理DDR4 SDRAM中的最大激活计数限制和目标行刷新
- Patent Title: Handling maximum activation count limit and target row refresh in DDR4 SDRAM
- Patent Title (中): 处理DDR4 SDRAM中的最大激活计数限制和目标行刷新
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Application No.: US14560674Application Date: 2014-12-04
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Publication No.: US09589606B2Publication Date: 2017-03-07
- Inventor: Jiang Lin , Matthew Garrett
- Applicant: Jiang Lin , Matthew Garrett
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Main IPC: G06F12/02
- IPC: G06F12/02 ; G11C7/10 ; G11C11/406 ; G06F12/10 ; G06F13/16
Abstract:
Efficiently tracking activations to rows of memory using a reduced number of row activation counters that indicate whether a memory row is activated during an activation period and row activation counters that indicate a number of permitted activations to a memory row within a maximum activation window.
Public/Granted literature
- US20150200002A1 HANDLING MAXIMUM ACTIVATION COUNT LIMIT AND TARGET ROW REFRESH IN DDR4 SDRAM Public/Granted day:2015-07-16
Information query
