KR20030010460A - 반도체 집적 회로 - Google Patents
반도체 집적 회로 Download PDFInfo
- Publication number
- KR20030010460A KR20030010460A KR1020020005050A KR20020005050A KR20030010460A KR 20030010460 A KR20030010460 A KR 20030010460A KR 1020020005050 A KR1020020005050 A KR 1020020005050A KR 20020005050 A KR20020005050 A KR 20020005050A KR 20030010460 A KR20030010460 A KR 20030010460A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- address
- clock signal
- circuit
- latch
- Prior art date
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
-
- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/109—Control signal input 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
- G11C11/4076—Timing 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
- G11C11/4093—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
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/1087—Data input latches
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- 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
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
-
- 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
- G11C2207/2227—Standby or low power modes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (6)
- 복수의 제어 신호를 클록 신호에 동기하여 수신하고, 상기 제어 신호의 조합에 따라 타이밍 신호를 생성하는 제어 회로와;상기 클록 신호에 비동기로 수신한 입력 신호를 지연시키는 지연 회로와;상기 지연 회로에 의해 지연된 상기 입력 신호를 상기 타이밍 신호에 동기하여 수신하는 수신 회로를 구비하는 것을 특징으로 하는 반도체 집적 회로.
- 제1항에 있어서, 상기 입력 신호를 상기 클록 신호에 비동기로 수신하고, 이 수신된 신호를 상기 지연 회로로 출력하는 입력 버퍼를 구비하는 것인 반도체 집적 회로.
- 제1항에 있어서, 상기 입력 신호는 어드레스 신호인 것인 반도체 집적 회로.
- 제1항에 있어서, 상기 입력 신호는 데이터 신호인 것인 반도체 집적 회로.
- 제1항에 있어서, 복수의 메모리 셀을 갖는 메모리 어레이를 포함하고,상기 제어 신호는 상기 메모리 어레이의 동작을 지시하는 명령 신호이며,상기 입력 신호는 소정의 상기 메모리 셀을 선택하는 어드레스 신호인 것인반도체 집적 회로.
- 제5항에 있어서, 상기 지연 회로의 지연 시간은 상기 제어 회로가 상기 명령 신호를 수신하고 나서 상기 타이밍 신호를 출력하기까지의 시간에 맞춰서 설정되는 것인 반도체 집적 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00110851 | 2001-04-10 | ||
JP2001110851A JP4113338B2 (ja) | 2001-04-10 | 2001-04-10 | 半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030010460A true KR20030010460A (ko) | 2003-02-05 |
KR100799951B1 KR100799951B1 (ko) | 2008-02-01 |
Family
ID=18962548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020005050A KR100799951B1 (ko) | 2001-04-10 | 2002-01-29 | 반도체 집적 회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6552957B2 (ko) |
JP (1) | JP4113338B2 (ko) |
KR (1) | KR100799951B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4727073B2 (ja) * | 2001-07-09 | 2011-07-20 | 富士通セミコンダクター株式会社 | 半導体メモリ |
JP2003085974A (ja) * | 2001-09-13 | 2003-03-20 | Toshiba Corp | 半導体集積回路およびメモリシステム |
JP4278937B2 (ja) * | 2002-09-05 | 2009-06-17 | Okiセミコンダクタ株式会社 | アドレス選択回路および半導体記憶装置 |
US6760261B2 (en) * | 2002-09-25 | 2004-07-06 | Infineon Technologies Ag | DQS postamble noise suppression by forcing a minimum pulse length |
JP4187505B2 (ja) * | 2002-11-05 | 2008-11-26 | 富士通マイクロエレクトロニクス株式会社 | 半導体記憶装置 |
US7370168B2 (en) * | 2003-04-25 | 2008-05-06 | Renesas Technology Corp. | Memory card conforming to a multiple operation standards |
KR100541160B1 (ko) * | 2003-12-15 | 2006-01-10 | 주식회사 하이닉스반도체 | 고속 동작에 적합한 x 주소 추출기 및 메모리 |
KR100636930B1 (ko) * | 2004-12-28 | 2006-10-19 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 데이터 스트로브신호 발생회로 |
US7646216B2 (en) * | 2006-11-27 | 2010-01-12 | Quicklogic Corporation | Low power mode |
US7940543B2 (en) * | 2008-03-19 | 2011-05-10 | Nanya Technology Corp. | Low power synchronous memory command address scheme |
CN105825878B (zh) * | 2016-03-18 | 2018-10-16 | 苏州仙林力齐电子科技有限公司 | 一种改善存储器时钟电路负偏压温度不稳定性的恢复电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2697633B2 (ja) * | 1994-09-30 | 1998-01-14 | 日本電気株式会社 | 同期型半導体記憶装置 |
KR100224678B1 (ko) * | 1996-12-31 | 1999-10-15 | 윤종용 | 반도체 메모리장치의 지연회로 |
KR19980083434A (ko) * | 1997-05-15 | 1998-12-05 | 김영환 | 데이타 입력 버퍼 및 래치 회로의 제어장치 |
KR200270628Y1 (ko) * | 1998-06-30 | 2002-06-24 | 박종섭 | 동기 반도체 메모리의 스탠바이 구동회로 |
JP3311305B2 (ja) * | 1998-11-19 | 2002-08-05 | 沖電気工業株式会社 | 同期式バースト不揮発性半導体記憶装置 |
JP3725715B2 (ja) * | 1998-11-27 | 2005-12-14 | 株式会社東芝 | クロック同期システム |
JP4263818B2 (ja) * | 1999-09-20 | 2009-05-13 | 富士通マイクロエレクトロニクス株式会社 | 半導体集積回路 |
JP3719890B2 (ja) * | 1999-11-30 | 2005-11-24 | シャープ株式会社 | 半導体記憶装置 |
US6445642B2 (en) * | 1999-12-16 | 2002-09-03 | Nec Corporation | Synchronous double data rate DRAM |
JP4190140B2 (ja) | 2000-09-04 | 2008-12-03 | 富士通マイクロエレクトロニクス株式会社 | 同期式半導体記憶装置、及びその入力情報のラッチ制御方法 |
-
2001
- 2001-04-10 JP JP2001110851A patent/JP4113338B2/ja not_active Expired - Lifetime
-
2002
- 2002-01-22 US US10/050,952 patent/US6552957B2/en not_active Expired - Lifetime
- 2002-01-29 KR KR1020020005050A patent/KR100799951B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100799951B1 (ko) | 2008-02-01 |
US20020145935A1 (en) | 2002-10-10 |
JP2002304887A (ja) | 2002-10-18 |
US6552957B2 (en) | 2003-04-22 |
JP4113338B2 (ja) | 2008-07-09 |
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