DE60236571D1 - Speichergerät und verfahren mit einem datenweg mit mehreren vorabruf-e/a-konfigurationen - Google Patents

Speichergerät und verfahren mit einem datenweg mit mehreren vorabruf-e/a-konfigurationen

Info

Publication number
DE60236571D1
DE60236571D1 DE60236571T DE60236571T DE60236571D1 DE 60236571 D1 DE60236571 D1 DE 60236571D1 DE 60236571 T DE60236571 T DE 60236571T DE 60236571 T DE60236571 T DE 60236571T DE 60236571 D1 DE60236571 D1 DE 60236571D1
Authority
DE
Germany
Prior art keywords
operating mode
configurations
memory device
data path
data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60236571T
Other languages
English (en)
Inventor
Brent Keeth
Brain Johnson
Troy A Manning
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Round Rock Research LLC
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 DE60236571D1 publication Critical patent/DE60236571D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1072Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for memories with random access ports synchronised on clock signal pulse trains, e.g. synchronous memories, self timed memories
    • 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
    • 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
    • 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 
    • G11C11/4096Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches 
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1015Read-write modes for single port memories, i.e. having either a random port or a serial port
    • G11C7/1018Serial bit line access mode, e.g. using bit line address shift registers, bit line address counters, bit line burst counters
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1015Read-write modes for single port memories, i.e. having either a random port or a serial port
    • G11C7/1018Serial bit line access mode, e.g. using bit line address shift registers, bit line address counters, bit line burst counters
    • G11C7/1027Static column decode serial bit line access mode, i.e. using an enabled row address stroke pulse with its associated word line address and a sequence of enabled bit line addresses
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1015Read-write modes for single port memories, i.e. having either a random port or a serial port
    • G11C7/1045Read-write mode select circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1048Data bus control circuits, e.g. precharging, presetting, equalising
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/106Data output latches
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1066Output synchronization
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1069I/O lines read out arrangements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1078Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2207/00Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/10Aspects relating to interfaces of memory device to external buses
    • G11C2207/107Serial-parallel conversion of data or prefetch
DE60236571T 2001-03-21 2002-03-12 Speichergerät und verfahren mit einem datenweg mit mehreren vorabruf-e/a-konfigurationen Expired - Lifetime DE60236571D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/814,566 US6515914B2 (en) 2001-03-21 2001-03-21 Memory device and method having data path with multiple prefetch I/O configurations
PCT/US2002/008050 WO2002078002A1 (en) 2001-03-21 2002-03-12 Memory device and method having data path with multiple prefetch i/o configurations

Publications (1)

Publication Number Publication Date
DE60236571D1 true DE60236571D1 (de) 2010-07-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236571T Expired - Lifetime DE60236571D1 (de) 2001-03-21 2002-03-12 Speichergerät und verfahren mit einem datenweg mit mehreren vorabruf-e/a-konfigurationen

Country Status (7)

Country Link
US (11) US6515914B2 (de)
EP (2) EP2224450B1 (de)
JP (3) JP4415298B2 (de)
KR (1) KR100851512B1 (de)
AT (1) ATE470223T1 (de)
DE (1) DE60236571D1 (de)
WO (1) WO2002078002A1 (de)

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Also Published As

Publication number Publication date
US20050122814A1 (en) 2005-06-09
US20030043669A1 (en) 2003-03-06
US7457172B2 (en) 2008-11-25
EP2224450B1 (de) 2012-12-26
EP1312091A1 (de) 2003-05-21
KR20030028473A (ko) 2003-04-08
JP5625163B2 (ja) 2014-11-19
US7151707B2 (en) 2006-12-19
US6693836B2 (en) 2004-02-17
US7031215B2 (en) 2006-04-18
JP2010015685A (ja) 2010-01-21
US20040095816A1 (en) 2004-05-20
US6683814B2 (en) 2004-01-27
US20030043659A1 (en) 2003-03-06
US7310276B2 (en) 2007-12-18
US20080089158A1 (en) 2008-04-17
US20050122789A1 (en) 2005-06-09
WO2002078002A1 (en) 2002-10-03
JP2004519811A (ja) 2004-07-02
EP2224450A3 (de) 2010-10-06
US20060082478A1 (en) 2006-04-20
JP4415298B2 (ja) 2010-02-17
US6665223B2 (en) 2003-12-16
US20030048668A1 (en) 2003-03-13
EP1312091A4 (de) 2006-02-15
US20020135501A1 (en) 2002-09-26
EP1312091B1 (de) 2010-06-02
US6515914B2 (en) 2003-02-04
EP1312091B8 (de) 2010-07-14
US20070058469A1 (en) 2007-03-15
US6690609B2 (en) 2004-02-10
KR100851512B1 (ko) 2008-08-11
EP2224450A2 (de) 2010-09-01
US20030043658A1 (en) 2003-03-06
JP2012248267A (ja) 2012-12-13
US6882579B2 (en) 2005-04-19
US7038966B2 (en) 2006-05-02
ATE470223T1 (de) 2010-06-15

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