KR20070108293A - 반도체기억장치 - Google Patents
반도체기억장치 Download PDFInfo
- Publication number
- KR20070108293A KR20070108293A KR1020050097450A KR20050097450A KR20070108293A KR 20070108293 A KR20070108293 A KR 20070108293A KR 1020050097450 A KR1020050097450 A KR 1020050097450A KR 20050097450 A KR20050097450 A KR 20050097450A KR 20070108293 A KR20070108293 A KR 20070108293A
- Authority
- KR
- South Korea
- Prior art keywords
- address
- cycle
- write
- register
- signal
- 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
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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/418—Address 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
- G11C7/1072—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
- 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
- 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
- G11C2207/105—Aspects related to pads, pins or terminals
-
- 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
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/2218—Late write
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
- Memory System (AREA)
Abstract
Description
Claims (5)
- 기준클록신호에 동기해서 어드레스를 입력하고, 또한 데이터를 입출력하는 반도체 메모리에 있어서,어드레스를 유지하는 판독어드레스 유지수단과,어드레스를 유지하는 기록어드레스 유지수단과,상기 판독어드레스 유지수단과 상기 기록어드레스 유지수단의 사이에 설치되고, 기록사이클마다 상기 기록어드레스 유지수단에 어드레스를 입력하기 위해 상기 판독어드레스 유지수단으로부터 유지된 상기 어드레스를 출력하도록 설정하는 기록어드레스 설정수단과,판독사이클에서 상기 판독어드레스 유지수단에 유지된 어드레스를 출력하는지, 또는 기록사이클에서 상기 기록어드레스 유지수단에서 유지된 어드레스를 출력하는지의 어느 쪽인 가를 선택하는 어드레스 선택수단을 가지는 것을 특징으로 하는 반도체메모리.
- 제 1항에 있어서, 상기 기록어드레스 설정수단은 지연회로를 포함하는 것을 특징으로 하는 반도체메모리.
- 제 1항에 있어서, 상기 기록어드레스 설정수단은 상기 기록어드레스 설정수단을 제어하는 제어신호의 신호레벨에서 설정동작을 제어하는 래치회로를 포함하는 것을 특징으로 하는 반도체메모리.
- 제 1항에 있어서, 상기 기록어드레스 설정수단은 상기 기록어드레스 설정수단을 제어하는 제어신호의 에지에서 설정동작을 티이밍을 제어하는 레지스터회로를 포함하는 것을 특징으로 하는 반도체메모리.
- 기준클록신호에 동기해서 어드레스를 입력하고, 또한 데이터를 입출력하는 반도체메모리에 있어서,어드레스를 유지하는 제1어드레스 유지수단과 제2어드레스 유지수단을 가진 복수의 어드레스 유지수단과, 기록사이클마다 상기 제1어드레스 유지수단으로부터 상기 제2어드레스 유지수단에 어드레스를 기록하는 어드레스 설정수단과,상기 제1어드레스 유지수단에 유지된 어드레스를 출력하는지, 또는 상기 제2어드레스 유지수단에 유지된 어드레스를 출력하는지를 선택하는 어드레스 선택수단을 가지는 것을 특징으로 하는 반도체메모리.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070056051A KR100915554B1 (ko) | 1995-05-24 | 2007-06-08 | 반도체기억장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-1995-00124709 | 1995-05-24 | ||
JP07124709A JP3102301B2 (ja) | 1995-05-24 | 1995-05-24 | 半導体記憶装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040111063A Division KR100574108B1 (ko) | 1995-05-24 | 2004-12-23 | 반도체기억장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070056051A Division KR100915554B1 (ko) | 1995-05-24 | 2007-06-08 | 반도체기억장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070108293A true KR20070108293A (ko) | 2007-11-09 |
KR100783049B1 KR100783049B1 (ko) | 2007-12-07 |
Family
ID=14892169
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960017604A Abandoned KR960042730A (ko) | 1995-05-24 | 1996-05-23 | 반도체기억장치 |
KR1020040111063A Expired - Lifetime KR100574108B1 (ko) | 1995-05-24 | 2004-12-23 | 반도체기억장치 |
KR1020050097450A Expired - Fee Related KR100783049B1 (ko) | 1995-05-24 | 2005-10-17 | 반도체기억장치 |
KR1020050097447A Expired - Lifetime KR100694440B1 (ko) | 1995-05-24 | 2005-10-17 | 반도체기억장치 |
KR1020070056051A Expired - Lifetime KR100915554B1 (ko) | 1995-05-24 | 2007-06-08 | 반도체기억장치 |
KR1020090006544A Expired - Fee Related KR100945968B1 (ko) | 1995-05-24 | 2009-01-28 | 반도체기억장치 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960017604A Abandoned KR960042730A (ko) | 1995-05-24 | 1996-05-23 | 반도체기억장치 |
KR1020040111063A Expired - Lifetime KR100574108B1 (ko) | 1995-05-24 | 2004-12-23 | 반도체기억장치 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050097447A Expired - Lifetime KR100694440B1 (ko) | 1995-05-24 | 2005-10-17 | 반도체기억장치 |
KR1020070056051A Expired - Lifetime KR100915554B1 (ko) | 1995-05-24 | 2007-06-08 | 반도체기억장치 |
KR1020090006544A Expired - Fee Related KR100945968B1 (ko) | 1995-05-24 | 2009-01-28 | 반도체기억장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5761150A (ko) |
JP (1) | JP3102301B2 (ko) |
KR (6) | KR960042730A (ko) |
TW (1) | TW317635B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838631A (en) | 1996-04-19 | 1998-11-17 | Integrated Device Technology, Inc. | Fully synchronous pipelined ram |
US6320785B1 (en) * | 1996-07-10 | 2001-11-20 | Hitachi, Ltd. | Nonvolatile semiconductor memory device and data writing method therefor |
EP0928977A4 (en) | 1997-05-16 | 2000-01-05 | Hoya Kabushiki Kaisha | PLASTIC OPTICAL COMPONENT WITH A REFLECTION-PREVENTING FILM AND MECHANISM FOR THE SAME-SHAPED FILM THICKNESS PRODUCTION OF THIS FILM |
US6075730A (en) * | 1997-10-10 | 2000-06-13 | Rambus Incorporated | High performance cost optimized memory with delayed memory writes |
US6115320A (en) | 1998-02-23 | 2000-09-05 | Integrated Device Technology, Inc. | Separate byte control on fully synchronous pipelined SRAM |
JP4107716B2 (ja) * | 1998-06-16 | 2008-06-25 | 株式会社ルネサステクノロジ | Fifo型記憶装置 |
KR100270959B1 (ko) * | 1998-07-07 | 2000-11-01 | 윤종용 | 반도체 메모리 장치 |
KR100283470B1 (ko) * | 1998-12-09 | 2001-03-02 | 윤종용 | 반도체 메모리 장치의 어드레스 발생회로 |
US7069406B2 (en) * | 1999-07-02 | 2006-06-27 | Integrated Device Technology, Inc. | Double data rate synchronous SRAM with 100% bus utilization |
TW522399B (en) * | 1999-12-08 | 2003-03-01 | Hitachi Ltd | Semiconductor device |
US6501698B1 (en) * | 2000-11-01 | 2002-12-31 | Enhanced Memory Systems, Inc. | Structure and method for hiding DRAM cycle time behind a burst access |
US7403446B1 (en) * | 2005-09-27 | 2008-07-22 | Cypress Semiconductor Corporation | Single late-write for standard synchronous SRAMs |
WO2008002645A2 (en) * | 2006-06-28 | 2008-01-03 | Cypress Semiconductor Corporation | Memory device and method for selective write based on input data value |
KR101033464B1 (ko) | 2008-12-22 | 2011-05-09 | 주식회사 하이닉스반도체 | 반도체 집적 회로 |
US8644088B2 (en) | 2010-10-28 | 2014-02-04 | Hynix Semiconductor Inc. | Semiconductor memory device and semiconductor system including the same |
US20180189374A1 (en) * | 2016-12-30 | 2018-07-05 | Arrow Devices Private Limited | System and method for fast reading of signal databases |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172379A (en) * | 1989-02-24 | 1992-12-15 | Data General Corporation | High performance memory system |
US5258952A (en) * | 1990-12-14 | 1993-11-02 | Sgs-Thomson Microelectronics, Inc. | Semiconductor memory with separate time-out control for read and write operations |
JP3179788B2 (ja) * | 1991-01-17 | 2001-06-25 | 三菱電機株式会社 | 半導体記憶装置 |
US5587961A (en) * | 1996-02-16 | 1996-12-24 | Micron Technology, Inc. | Synchronous memory allowing early read command in write to read transitions |
JP2005007598A (ja) * | 2003-06-16 | 2005-01-13 | Aoki Technical Laboratory Inc | 細口筒状容器の射出延伸ブロー成形方法及び容器 |
-
1995
- 1995-05-24 JP JP07124709A patent/JP3102301B2/ja not_active Expired - Lifetime
-
1996
- 1996-05-01 TW TW085105205A patent/TW317635B/zh not_active IP Right Cessation
- 1996-05-21 US US08/651,873 patent/US5761150A/en not_active Expired - Lifetime
- 1996-05-23 KR KR1019960017604A patent/KR960042730A/ko not_active Abandoned
-
2004
- 2004-12-23 KR KR1020040111063A patent/KR100574108B1/ko not_active Expired - Lifetime
-
2005
- 2005-10-17 KR KR1020050097450A patent/KR100783049B1/ko not_active Expired - Fee Related
- 2005-10-17 KR KR1020050097447A patent/KR100694440B1/ko not_active Expired - Lifetime
-
2007
- 2007-06-08 KR KR1020070056051A patent/KR100915554B1/ko not_active Expired - Lifetime
-
2009
- 2009-01-28 KR KR1020090006544A patent/KR100945968B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100945968B1 (ko) | 2010-03-09 |
JP3102301B2 (ja) | 2000-10-23 |
TW317635B (ko) | 1997-10-11 |
US5761150A (en) | 1998-06-02 |
JPH08321180A (ja) | 1996-12-03 |
KR20070108331A (ko) | 2007-11-09 |
KR960042730A (ko) | 1996-12-21 |
KR100694440B1 (ko) | 2007-03-12 |
KR20090028585A (ko) | 2009-03-18 |
KR100783049B1 (ko) | 2007-12-07 |
KR100574108B1 (ko) | 2006-04-26 |
KR100915554B1 (ko) | 2009-09-03 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |