DE10084993T1 - Ausgabeschaltung für einen mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM), ein mit doppelter Datenrate arbeitender dynamischer Speicher mit wahlfreiem Zugriff (DDR DRAM), ein Verfahren zum getakteten Auslesen von Daten aus mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM) und ein Verfahren zum Liefern eines Daten-Strobe-Signals - Google Patents

Ausgabeschaltung für einen mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM), ein mit doppelter Datenrate arbeitender dynamischer Speicher mit wahlfreiem Zugriff (DDR DRAM), ein Verfahren zum getakteten Auslesen von Daten aus mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM) und ein Verfahren zum Liefern eines Daten-Strobe-Signals

Info

Publication number
DE10084993T1
DE10084993T1 DE10084993T DE10084993T DE10084993T1 DE 10084993 T1 DE10084993 T1 DE 10084993T1 DE 10084993 T DE10084993 T DE 10084993T DE 10084993 T DE10084993 T DE 10084993T DE 10084993 T1 DE10084993 T1 DE 10084993T1
Authority
DE
Germany
Prior art keywords
random access
access memory
dynamic random
data rate
ddr dram
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.)
Granted
Application number
DE10084993T
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English (en)
Other versions
DE10084993B3 (de
Inventor
Wen Li
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
Publication of DE10084993T1 publication Critical patent/DE10084993T1/de
Application granted granted Critical
Publication of DE10084993B3 publication Critical patent/DE10084993B3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11C11/4063—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 
    • G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches 
    • 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
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1057—Data output buffers, e.g. comprising level conversion circuits, circuits for adapting load
    • 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
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion 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
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/106—Data output latches
    • 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
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1066—Output synchronization
    • 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
    • G11C7/1072—Input/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/10—Aspects relating to interfaces of memory device to external buses
    • G11C2207/107—Serial-parallel conversion of data or prefetch

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
DE10084993T 1999-09-02 2000-08-31 Ausgabeschaltung für einen mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM), ein mit doppelter Datenrate arbeitender dynamischer Speicher mit wahlfreiem Zugriff (DDR DRAM), ein Verfahren zum getakteten Auslesen von Daten aus mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM) Expired - Fee Related DE10084993B3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/389,531 US6240042B1 (en) 1999-09-02 1999-09-02 Output circuit for a double data rate dynamic random access memory, double data rate dynamic random access memory, method of clocking data out from a double data rate dynamic random access memory and method of providing a data strobe signal
US09/389,531 1999-09-02
PCT/US2000/024076 WO2001016957A1 (en) 1999-09-02 2000-08-31 Apparatus for analogue information transfer

Publications (2)

Publication Number Publication Date
DE10084993T1 true DE10084993T1 (de) 2002-08-01
DE10084993B3 DE10084993B3 (de) 2013-03-21

Family

ID=23538652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084993T Expired - Fee Related DE10084993B3 (de) 1999-09-02 2000-08-31 Ausgabeschaltung für einen mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM), ein mit doppelter Datenrate arbeitender dynamischer Speicher mit wahlfreiem Zugriff (DDR DRAM), ein Verfahren zum getakteten Auslesen von Daten aus mit doppelter Datenrate arbeitenden dynamischen Speicher mit wahlfreiem Zugriff (DDR DRAM)

Country Status (8)

Country Link
US (2) US6240042B1 (de)
JP (3) JP2003508872A (de)
KR (1) KR100493477B1 (de)
AU (1) AU7342200A (de)
DE (1) DE10084993B3 (de)
GB (1) GB2368947B (de)
TW (1) TW546668B (de)
WO (1) WO2001016957A1 (de)

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Also Published As

Publication number Publication date
US20010014053A1 (en) 2001-08-16
US6381194B2 (en) 2002-04-30
WO2001016957A1 (en) 2001-03-08
KR100493477B1 (ko) 2005-06-03
JP4787988B2 (ja) 2011-10-05
GB2368947B (en) 2004-02-18
AU7342200A (en) 2001-03-26
JP5017708B2 (ja) 2012-09-05
JP2003508872A (ja) 2003-03-04
GB0204835D0 (en) 2002-04-17
DE10084993B3 (de) 2013-03-21
TW546668B (en) 2003-08-11
GB2368947A (en) 2002-05-15
KR20030009292A (ko) 2003-01-29
US6240042B1 (en) 2001-05-29
JP2006120311A (ja) 2006-05-11
JP2006172695A (ja) 2006-06-29

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