ATE397272T1 - Dram mit halbem und vollem dichtebetrieb - Google Patents

Dram mit halbem und vollem dichtebetrieb

Info

Publication number
ATE397272T1
ATE397272T1 AT05767848T AT05767848T ATE397272T1 AT E397272 T1 ATE397272 T1 AT E397272T1 AT 05767848 T AT05767848 T AT 05767848T AT 05767848 T AT05767848 T AT 05767848T AT E397272 T1 ATE397272 T1 AT E397272T1
Authority
AT
Austria
Prior art keywords
full
full density
dram operation
density dram
density
Prior art date
Application number
AT05767848T
Other languages
English (en)
Inventor
Jeffery Janzen
Original Assignee
Micron Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Application granted granted Critical
Publication of ATE397272T1 publication Critical patent/ATE397272T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital 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
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/06—Address interface arrangements, e.g. address buffers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital 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
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/408—Address circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital 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
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital 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
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4093—Input/output [I/O] data interface arrangements, e.g. data buffers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Electronic Switches (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT05767848T 2004-06-29 2005-06-27 Dram mit halbem und vollem dichtebetrieb ATE397272T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/881,500 US20050289294A1 (en) 2004-06-29 2004-06-29 DRAM with half and full density operation

Publications (1)

Publication Number Publication Date
ATE397272T1 true ATE397272T1 (de) 2008-06-15

Family

ID=35115723

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05767848T ATE397272T1 (de) 2004-06-29 2005-06-27 Dram mit halbem und vollem dichtebetrieb

Country Status (9)

Country Link
US (1) US20050289294A1 (de)
EP (1) EP1761932B1 (de)
JP (1) JP2008505427A (de)
KR (1) KR100861439B1 (de)
CN (1) CN1989569B (de)
AT (1) ATE397272T1 (de)
DE (1) DE602005007228D1 (de)
TW (1) TWI289306B (de)
WO (1) WO2006004777A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362640B2 (en) * 2005-12-29 2008-04-22 Mosaid Technologies Incorporated Apparatus and method for self-refreshing dynamic random access memory cells
AU2015275310B2 (en) * 2012-02-03 2018-10-18 Axxin Pty Ltd Nucleic acid amplification and detection apparatus and method
US9076548B1 (en) 2012-11-22 2015-07-07 Samsung Electronics Co., Ltd. Semiconductor memory device including refresh control circuit and method of refreshing the same
KR102194791B1 (ko) * 2013-08-09 2020-12-28 에스케이하이닉스 주식회사 메모리, 이를 포함하는 메모리 시스템 및 메모리의 동작방법
KR102388746B1 (ko) 2015-11-11 2022-04-20 삼성전자주식회사 세이프 어드레스 매핑을 이용한 메모리 셀 액세스 제어 방법
CN105808351B (zh) * 2016-03-06 2018-11-06 中国人民解放军国防科学技术大学 一种多模式自适应切换处理器
US9892776B2 (en) 2016-06-13 2018-02-13 Micron Technology, Inc. Half density ferroelectric memory and operation
US20190034105A1 (en) * 2017-12-28 2019-01-31 Intel Corporation Storage device having programmed cell storage density modes that are a function of storage device capacity utilization

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797858A (en) * 1987-03-30 1989-01-10 Motorola, Inc. Semiconductor memory with divided word lines and shared sense amplifiers
US5781483A (en) * 1996-12-31 1998-07-14 Micron Technology, Inc. Device and method for repairing a memory array by storing each bit in multiple memory cells in the array
US6138214A (en) * 1997-12-19 2000-10-24 Siemens Aktiengesellschaft Synchronous dynamic random access memory architecture for sequential burst mode
US6449203B1 (en) * 2001-03-08 2002-09-10 Micron Technology, Inc. Refresh controller and address remapping circuit and method for dual mode full/reduced density DRAMs
US6747889B2 (en) * 2001-12-12 2004-06-08 Micron Technology, Inc. Half density ROM embedded DRAM
US6751143B2 (en) * 2002-04-11 2004-06-15 Micron Technology, Inc. Method and system for low power refresh of dynamic random access memories
US6853591B2 (en) * 2003-03-31 2005-02-08 Micron Technology, Inc. Circuit and method for decreasing the required refresh rate of DRAM devices
US7146456B2 (en) * 2003-09-29 2006-12-05 Infineon Technologies North America Corp. Memory device with a flexible reduced density option

Also Published As

Publication number Publication date
TWI289306B (en) 2007-11-01
CN1989569A (zh) 2007-06-27
CN1989569B (zh) 2010-04-14
JP2008505427A (ja) 2008-02-21
EP1761932A1 (de) 2007-03-14
WO2006004777A1 (en) 2006-01-12
KR100861439B1 (ko) 2008-10-02
DE602005007228D1 (de) 2008-07-10
TW200606942A (en) 2006-02-16
KR20070027751A (ko) 2007-03-09
EP1761932B1 (de) 2008-05-28
US20050289294A1 (en) 2005-12-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties