KR960013858B1 - 데이타 출력버퍼 제어회로 - Google Patents
데이타 출력버퍼 제어회로 Download PDFInfo
- Publication number
- KR960013858B1 KR960013858B1 KR1019940001939A KR19940001939A KR960013858B1 KR 960013858 B1 KR960013858 B1 KR 960013858B1 KR 1019940001939 A KR1019940001939 A KR 1019940001939A KR 19940001939 A KR19940001939 A KR 19940001939A KR 960013858 B1 KR960013858 B1 KR 960013858B1
- Authority
- KR
- South Korea
- Prior art keywords
- data output
- output buffer
- signal
- delay
- buffer control
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
- G11C29/842—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by introducing a delay in a signal path
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/006—Identification
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/44—Indication or identification of errors, e.g. for repair
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
- G11C29/846—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by choosing redundant lines at an output stage
-
- 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
- G11C7/1057—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
- G11C7/22—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
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (4)
- 외부로부터 입력되는 어드레스 신호의 천이를 검출하여 일정한 펄스 폭을 갖는 신호를 출력하는 어드레스 천이 검출회로와, 데이타 출력버퍼를 구비한 반도체 장치에 있어서, 리페어의 발생여부를 검출하여 출력신호를 발생하는 지연 조정수단과, 상기 어드레스 천이 검출회로의 출력신호를 입력으로 하며 상기 지연 조정수단을 출력신호에 따라 인에이블 시간이 조절된 데이타출력 인에이블 신호를 출력하는 데이타 출력버퍼 제어수단을 포함하는 것을 특징으로 하는 데이타 출력버퍼 제어회로.
- 제1항에 있어서, 상기 데이타 출력버퍼 제어수단은, 상기 지연 조정수단의 출력신호에 따라 상기 어드레스 천이 검출회로의 출력신호를 지연시키는 지연수단과, 상기 지연된 신호와 다른 회로로부터 입력되는 제어신호를 논리연산하는 NAND 논리소자와, 상기 NAND 논리소자의 출력신호를 반전시켜 데이타 출력버퍼 제어신호를 출력하는 반전수단을 포함하는 것을 특징으로 하는 데이타 출력버퍼 제어회로.
- 상기 지연수단은, 직렬연결된 복수의 반전수단과, 상기 반전수단들 사이의 각 접속점에 드레인이 접속되고 게이트에 상기 지연 조정수단의 출력신호가 인가되는 복수의 트랜지스터와, 상기 각 트랜지스터의 소오스와 접지전압 사이에 접속되는 복수의 캐패시터를 포함하는 것을 특징으로 하는 데이타 출력버퍼 제어회로.
- 상기 지연조정수단은, 전원전압의 일단부가 연결되어 리페어 발생시에는 단선되고 리페어 미발생시에는 정상상태를 유지하는 퓨즈수단과, 상기 퓨즈수단의 타단에 연결되며 상기 지연회로에 지연시간 조정신호를 출력하는 반전수단과, 상기 퓨즈의 타단과 접지전위 사이에 연결되며 상기 반전수단의 출력신호가 게이트에 인가되는 NMOS 트랜지스터를 포함하는 것을 특징으로 하는 데이타 출력버퍼 제어회로.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940001939A KR960013858B1 (ko) | 1994-02-03 | 1994-02-03 | 데이타 출력버퍼 제어회로 |
DE19503390A DE19503390C2 (de) | 1994-02-03 | 1995-02-02 | Datenausgabepuffer-Steuerschaltung |
US08/382,757 US5502672A (en) | 1994-02-03 | 1995-02-02 | Data output buffer control circuit |
GB9502003A GB2286911B (en) | 1994-02-03 | 1995-02-02 | Data output buffer control circuit |
JP7016997A JP2771126B2 (ja) | 1994-02-03 | 1995-02-03 | データ出力バッファ制御回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940001939A KR960013858B1 (ko) | 1994-02-03 | 1994-02-03 | 데이타 출력버퍼 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950026112A KR950026112A (ko) | 1995-09-18 |
KR960013858B1 true KR960013858B1 (ko) | 1996-10-10 |
Family
ID=19376687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940001939A Expired - Lifetime KR960013858B1 (ko) | 1994-02-03 | 1994-02-03 | 데이타 출력버퍼 제어회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5502672A (ko) |
JP (1) | JP2771126B2 (ko) |
KR (1) | KR960013858B1 (ko) |
DE (1) | DE19503390C2 (ko) |
GB (1) | GB2286911B (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5650979A (en) * | 1995-05-05 | 1997-07-22 | Creative Integrated Systems, Inc. | Semiconductor read-only VLSI memory |
KR0146169B1 (ko) * | 1995-06-30 | 1998-12-01 | 김주용 | 포스트 차지 로직에 의한 펄스 전달 장치 |
JPH09167076A (ja) * | 1995-12-15 | 1997-06-24 | Fuji Photo Film Co Ltd | 出力同期方法及び装置 |
US6310506B1 (en) * | 1996-10-29 | 2001-10-30 | Texas Instruments Incorporated | Programmable setup/hold time delay network |
US6912680B1 (en) | 1997-02-11 | 2005-06-28 | Micron Technology, Inc. | Memory system with dynamic timing correction |
US5946244A (en) | 1997-03-05 | 1999-08-31 | Micron Technology, Inc. | Delay-locked loop with binary-coupled capacitor |
US6173432B1 (en) * | 1997-06-20 | 2001-01-09 | Micron Technology, Inc. | Method and apparatus for generating a sequence of clock signals |
US6101197A (en) | 1997-09-18 | 2000-08-08 | Micron Technology, Inc. | Method and apparatus for adjusting the timing of signals over fine and coarse ranges |
US6269451B1 (en) | 1998-02-27 | 2001-07-31 | Micron Technology, Inc. | Method and apparatus for adjusting data timing by delaying clock signal |
US6122203A (en) * | 1998-06-29 | 2000-09-19 | Cypress Semiconductor Corp. | Method, architecture and circuit for writing to and reading from a memory during a single cycle |
US5986970A (en) * | 1998-06-29 | 1999-11-16 | Cypress Semiconductor Corp. | Method, architecture and circuit for writing to a memory |
US6438043B2 (en) * | 1998-09-02 | 2002-08-20 | Micron Technology, Inc. | Adjustable I/O timing from externally applied voltage |
US6349399B1 (en) * | 1998-09-03 | 2002-02-19 | Micron Technology, Inc. | Method and apparatus for generating expect data from a captured bit pattern, and memory device using same |
US6173345B1 (en) * | 1998-11-03 | 2001-01-09 | Intel Corporation | Method and apparatus for levelizing transfer delays for a channel of devices such as memory devices in a memory subsystem |
US6374360B1 (en) | 1998-12-11 | 2002-04-16 | Micron Technology, Inc. | Method and apparatus for bit-to-bit timing correction of a high speed memory bus |
US6470060B1 (en) | 1999-03-01 | 2002-10-22 | Micron Technology, Inc. | Method and apparatus for generating a phase dependent control signal |
JP3984412B2 (ja) * | 2000-05-26 | 2007-10-03 | 富士通株式会社 | 可変遅延回路および可変遅延回路を有する半導体集積回路 |
US6801989B2 (en) | 2001-06-28 | 2004-10-05 | Micron Technology, Inc. | Method and system for adjusting the timing offset between a clock signal and respective digital signals transmitted along with that clock signal, and memory device and computer system using same |
US7168027B2 (en) | 2003-06-12 | 2007-01-23 | Micron Technology, Inc. | Dynamic synchronization of data capture on an optical or other high speed communications link |
WO2005036747A2 (en) * | 2003-10-10 | 2005-04-21 | Atmel Corporation | Selectable delay pulse generator |
US7234070B2 (en) * | 2003-10-27 | 2007-06-19 | Micron Technology, Inc. | System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58215787A (ja) * | 1982-06-09 | 1983-12-15 | Toshiba Corp | 記憶装置 |
JPS5968890A (ja) * | 1982-10-12 | 1984-04-18 | Hitachi Ltd | 半導体記憶装置におけるイコライズ信号発生回路 |
EP0194939B1 (en) * | 1985-03-14 | 1992-02-05 | Fujitsu Limited | Semiconductor memory device |
US4953130A (en) * | 1988-06-27 | 1990-08-28 | Texas Instruments, Incorporated | Memory circuit with extended valid data output time |
JPH02177098A (ja) * | 1988-12-27 | 1990-07-10 | Nec Corp | 半導体メモリ装置 |
KR940002272B1 (ko) * | 1991-05-24 | 1994-03-19 | 삼성전자 주식회사 | 리던던시 기능을 가지는 반도체 메모리 장치 |
KR940010838B1 (ko) * | 1991-10-28 | 1994-11-17 | 삼성전자 주식회사 | 데이타 출력 콘트롤 회로 |
JPH05217367A (ja) * | 1992-02-03 | 1993-08-27 | Mitsubishi Electric Corp | 半導体記憶装置 |
US5384737A (en) * | 1994-03-08 | 1995-01-24 | Motorola Inc. | Pipelined memory having synchronous and asynchronous operating modes |
-
1994
- 1994-02-03 KR KR1019940001939A patent/KR960013858B1/ko not_active Expired - Lifetime
-
1995
- 1995-02-02 US US08/382,757 patent/US5502672A/en not_active Expired - Lifetime
- 1995-02-02 GB GB9502003A patent/GB2286911B/en not_active Expired - Fee Related
- 1995-02-02 DE DE19503390A patent/DE19503390C2/de not_active Expired - Fee Related
- 1995-02-03 JP JP7016997A patent/JP2771126B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2286911A (en) | 1995-08-30 |
JPH0850793A (ja) | 1996-02-20 |
JP2771126B2 (ja) | 1998-07-02 |
DE19503390C2 (de) | 1997-02-27 |
GB9502003D0 (en) | 1995-03-22 |
US5502672A (en) | 1996-03-26 |
DE19503390A1 (de) | 1995-08-17 |
KR950026112A (ko) | 1995-09-18 |
GB2286911B (en) | 1998-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR960013858B1 (ko) | 데이타 출력버퍼 제어회로 | |
US6385127B1 (en) | Synchronous semiconductor device and method for latching input signals | |
EP0302795A2 (en) | Semiconductor memory circuit having a delay circuit | |
JP4036554B2 (ja) | 半導体装置およびその試験方法、および半導体集積回路 | |
US20060285416A1 (en) | Circuit and method for reading an antifuse | |
US6154415A (en) | Internal clock generation circuit of semiconductor device and method for generating internal clock | |
KR100232895B1 (ko) | 센스앰프 인에이블 신호 발생 장치 | |
JP2689768B2 (ja) | 半導体集積回路装置 | |
US6023181A (en) | High speed unitransition input buffer | |
US5805517A (en) | Self-calibrating address transition detection scheme | |
US20020171472A1 (en) | Voltage and time control circuits and methods of operating the same | |
US5801563A (en) | Output driver circuitry having a single slew rate resistor | |
US20080165597A1 (en) | Semiconductor memory device with debounced write control signal | |
US6239642B1 (en) | Integrated circuits with variable signal line loading circuits and methods of operation thereof | |
US6329867B1 (en) | Clock input buffer with noise suppression | |
KR100596441B1 (ko) | 반도체 기억 장치 | |
KR100197560B1 (ko) | 반도체 메모리 장치의 펄스발생 회로 | |
KR100539233B1 (ko) | 가변적인 모스 커패시턴스를 이용한 클럭 지연 회로 | |
KR100231430B1 (ko) | 반도체 메모리소자의 데이터출력 버퍼회로 | |
US5953262A (en) | Output circuit of a semiconductor memory device for providing an intermediate potential to an output terminal | |
KR100205326B1 (ko) | 입력 버퍼회로 | |
KR100546271B1 (ko) | 반도체 장치 | |
KR100308069B1 (ko) | 부트스트랩핑 회로 | |
KR0132369B1 (ko) | 반도체집적 장치의 데이타 입력버퍼 및 그 입력 버퍼링 방법 | |
KR100242721B1 (ko) | 반도체 메모리 장치용 데이터 출력버퍼 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19940203 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940203 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19960318 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19960917 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970107 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970123 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19970123 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19990917 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20000930 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20010918 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20020918 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20030919 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20040920 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20050922 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20060920 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20070914 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20081006 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20090922 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20100920 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20110923 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20110923 Start annual number: 16 End annual number: 16 |
|
FPAY | Annual fee payment |
Payment date: 20120921 Year of fee payment: 17 |
|
PR1001 | Payment of annual fee |
Payment date: 20120921 Start annual number: 17 End annual number: 17 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |