JP4851156B2 - リフレッシュ方法、メモリシステム、ダイナミックランダムアクセスメモリ装置、メモリシステムの動作方法及びロジックエンベディッドメモリシステム - Google Patents

リフレッシュ方法、メモリシステム、ダイナミックランダムアクセスメモリ装置、メモリシステムの動作方法及びロジックエンベディッドメモリシステム Download PDF

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JP4851156B2
JP4851156B2 JP2005307418A JP2005307418A JP4851156B2 JP 4851156 B2 JP4851156 B2 JP 4851156B2 JP 2005307418 A JP2005307418 A JP 2005307418A JP 2005307418 A JP2005307418 A JP 2005307418A JP 4851156 B2 JP4851156 B2 JP 4851156B2
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Prior art keywords
auto
refresh
memory device
memory
command
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JP2005307418A
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Japanese (ja)
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JP2006134559A5 (cg-RX-API-DMAC7.html
JP2006134559A (ja
Inventor
曹成奎
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles
    • G11C11/40611External triggering or timing of internal or partially internal refresh operations, e.g. auto-refresh or CAS-before-RAS triggered refresh
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4072Circuits for initialization, powering up or down, clearing memory or presetting
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409Read-write [R-W] circuits 
    • G11C11/4093Input/output [I/O] data interface arrangements, e.g. data buffers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Memory System (AREA)
JP2005307418A 2004-11-05 2005-10-21 リフレッシュ方法、メモリシステム、ダイナミックランダムアクセスメモリ装置、メモリシステムの動作方法及びロジックエンベディッドメモリシステム Expired - Fee Related JP4851156B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2004-0089950 2004-11-05
KR1020040089950A KR100634440B1 (ko) 2004-11-05 2004-11-05 오토-리프레쉬 명령에 선별적으로 동작하는 디램, 그것의오토-리프레쉬 동작을 제어하는 메모리, 디램 및 메모리를포함한 메모리 시스템, 그리고 그것의 동작 방법들

Publications (3)

Publication Number Publication Date
JP2006134559A JP2006134559A (ja) 2006-05-25
JP2006134559A5 JP2006134559A5 (cg-RX-API-DMAC7.html) 2008-11-27
JP4851156B2 true JP4851156B2 (ja) 2012-01-11

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JP2005307418A Expired - Fee Related JP4851156B2 (ja) 2004-11-05 2005-10-21 リフレッシュ方法、メモリシステム、ダイナミックランダムアクセスメモリ装置、メモリシステムの動作方法及びロジックエンベディッドメモリシステム

Country Status (5)

Country Link
US (1) US7327625B2 (cg-RX-API-DMAC7.html)
JP (1) JP4851156B2 (cg-RX-API-DMAC7.html)
KR (1) KR100634440B1 (cg-RX-API-DMAC7.html)
CN (1) CN1779853B (cg-RX-API-DMAC7.html)
DE (1) DE102005053171B4 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101053541B1 (ko) 2010-03-30 2011-08-03 주식회사 하이닉스반도체 반도체 메모리 장치
US8392650B2 (en) * 2010-04-01 2013-03-05 Intel Corporation Fast exit from self-refresh state of a memory device
KR102205695B1 (ko) * 2014-09-05 2021-01-21 에스케이하이닉스 주식회사 리프레쉬 제어 회로 및 이를 이용한 반도체 장치
KR20170045795A (ko) * 2015-10-20 2017-04-28 삼성전자주식회사 메모리 장치 및 이를 포함하는 메모리 시스템
KR20180100804A (ko) * 2017-03-02 2018-09-12 에스케이하이닉스 주식회사 반도체 장치 및 그의 구동 방법
KR102398209B1 (ko) 2017-11-06 2022-05-17 삼성전자주식회사 반도체 메모리 장치, 메모리 시스템 그리고 그것의 리프레쉬 방법
US10622055B2 (en) 2018-08-21 2020-04-14 Micron Technology, Inc. Apparatus for supplying power supply voltage to semiconductor chip including volatile memory cell
US20200258566A1 (en) * 2019-02-12 2020-08-13 Micron Technology, Inc. Refresh rate management for memory
KR102856184B1 (ko) * 2020-11-23 2025-09-05 에스케이하이닉스 주식회사 컨트롤러 및 이를 포함하는 메모리 시스템
KR102866253B1 (ko) * 2023-03-13 2025-09-29 성균관대학교산학협력단 프로세싱-인-메모리 제어 장치, 상기 프로세싱-인-메모리 제어 장치를 포함하는 컴퓨팅 장치 및 프로세싱-인-메모리 제어 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1166842A (ja) 1997-08-13 1999-03-09 Toshiba Corp 半導体記憶装置
JPH11312386A (ja) * 1998-03-30 1999-11-09 Siemens Ag Dramチップ
US6088268A (en) * 1998-09-17 2000-07-11 Atmel Corporation Flash memory array with internal refresh
JP2000149550A (ja) 1998-11-12 2000-05-30 Nec Eng Ltd 自動リフレッシュ機能付dram
JP2000260180A (ja) 1999-03-08 2000-09-22 Nec Corp 半導体メモリ
JP2001118383A (ja) 1999-10-20 2001-04-27 Fujitsu Ltd リフレッシュを自動で行うダイナミックメモリ回路
US6751143B2 (en) * 2002-04-11 2004-06-15 Micron Technology, Inc. Method and system for low power refresh of dynamic random access memories
JP2004022123A (ja) * 2002-06-19 2004-01-22 Murata Mach Ltd インターフェース回路
US6711082B1 (en) * 2002-11-18 2004-03-23 Infineon Technologies, Ag Method and implementation of an on-chip self refresh feature
US7095669B2 (en) * 2003-11-07 2006-08-22 Infineon Technologies Ag Refresh for dynamic cells with weak retention

Also Published As

Publication number Publication date
KR100634440B1 (ko) 2006-10-16
CN1779853B (zh) 2013-04-03
US20060098510A1 (en) 2006-05-11
KR20060040380A (ko) 2006-05-10
CN1779853A (zh) 2006-05-31
US7327625B2 (en) 2008-02-05
DE102005053171B4 (de) 2014-05-15
DE102005053171A1 (de) 2006-05-18
JP2006134559A (ja) 2006-05-25

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