Invention Grant
US09275717B2 Refresh address generator, volatile memory device including the same and method of refreshing the volatile memory device
有权
刷新地址生成器，包括相同的易失性存储器件以及刷新易失性存储器件的方法
- Patent Title: Refresh address generator, volatile memory device including the same and method of refreshing the volatile memory device
- Patent Title (中): 刷新地址生成器，包括相同的易失性存储器件以及刷新易失性存储器件的方法
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Application No.: US13831162Application Date: 2013-03-14
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Publication No.: US09275717B2Publication Date: 2016-03-01
- Inventor: Bu-Il Jung , So-Young Kim
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Muir Patent Law, PLLC
- Priority: KR10-2012-0082889 20120730
- Main IPC: G11C11/403
- IPC: G11C11/403 ; G11C11/406 ; G11C11/4063 ; G11C29/50
Abstract:
A refresh address generator includes a refresh sequence buffer and a refresh address generating unit. The refresh sequence buffer stores a sequence of memory groups, each memory group including a plurality of memory cell rows. The refresh address generating unit generates a plurality of refresh row addresses according to the sequence of memory groups stored in the refresh sequence buffer, in response to a refresh signal.
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