KR0146530B1 - 단속제어회로를 구비한 반도체 메모리 장치와 제어방법 - Google Patents
단속제어회로를 구비한 반도체 메모리 장치와 제어방법Info
- Publication number
- KR0146530B1 KR0146530B1 KR1019950013265A KR19950013265A KR0146530B1 KR 0146530 B1 KR0146530 B1 KR 0146530B1 KR 1019950013265 A KR1019950013265 A KR 1019950013265A KR 19950013265 A KR19950013265 A KR 19950013265A KR 0146530 B1 KR0146530 B1 KR 0146530B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- output
- data
- sense amplifier
- data line
- Prior art date
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
-
- 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
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (4)
- 메모리 어레이 셀과 상기 메모리 어레이 셀의 행을 지정하는 로우 디코더와 열을 지정하는 컬럼 디코더와 비트라인의 신호를 센싱하여 증폭하는 비트라인 센스증폭기와 상기 비트라인 센스증폭기의 출력신호가 상기 컬럼 디코더의 출력신호로서 게이팅된 모오스트랜지스터를 경유하여 입출력라인에 선택적으로 인가되는 컬럼 선택 게이트수단을 구비한 반도체 메모리 장치에 있어서, 독출된 데이타를 센싱, 증폭하여 데이타선에 전달하는 입출력 센스증폭기와, 컬럼 어드레스 천이를 감지하여 감지신호를 발생하는 어드레스 천이 감지기와, 상기 입출력 센스증폭기를 통하여 증폭된 데이타를 선택하여 전송하는 데이타선 단속수단과, 컬럼 어드레스 스트로우브 신호를 시간지연시키는 제1지연회로와, 상기를 시간지연시키는 제2지연회로와, 상기 제1지연회로의 출력신호와 상기 제2지연회로의 출력신호를 논리게이트로 논리조합하여 출력된 신호가 상기 데이타선 단속수단을 게이팅하는 데이타선 단속제어회로를 구비함을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 논리게이트는 앤드게이트임을 특징으로 하는 반도체 메모리 장치.
- 메모리 어레이 셀과 상기 메모리 어레이 셀의 행을 지정하는 로우 디코더와 열을 지정하는 컬럼 디코더와 비트라인의 신호를 센싱하여 증폭하는 비트라인 센스증폭기와 상기 비트라인 센스증폭기의 출력신호가 상기 컬럼 디코더의 출력신호로서 게이팅된 모오스트랜지스터를 경유하여 입출력라인에 선택적으로 인가되는 컬럼 선택 게이트수단을 구비한 반도체 메모리 장치의 데이타선 단속제어방법에 있어서, 어드레스 천이 감지기가 컬럼 어드레스 천이를 감지하여 감지신호를 발생하는 과정과, 독출된 데이타를 상기 감지신호에 적응하여 입출력 센스증폭기가 센싱, 증폭하는 과정과, 상기 입출력 센스증폭기에 의해 센싱, 증폭된 데이타를 데이타선 단속수단이 선택하여 데이타 출력단으로 출력하는 과정과, 제1지연회로가 컬럼 어드레스 스트로우브 신호를 시간지연시키는 과정과, 제2지연회로가 상기를 시간지연시키는 과정과, 상기 제1지연회로에서 시간지연된 출력신호 ØCD와를 논리게이트로 이루어진 데이타선 단속제어회로에서 논리조합하여 상기 데이타선 단속회로도 출력하는 과정과, 논리조합된 신호가 상기 데이타선 단속회로를 게이팅하여 제어하는 과정을 특징으로 하는 반도체 메모리 장치의 단속제어방법.
- 제3항에 있어서, 상기 논리게이트의 논리조합이 논리곱임을 특징으로 하는 반도체 메모리 장치의 단속제어방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950013265A KR0146530B1 (ko) | 1995-05-25 | 1995-05-25 | 단속제어회로를 구비한 반도체 메모리 장치와 제어방법 |
JP8129721A JPH08335393A (ja) | 1995-05-25 | 1996-05-24 | 半導体メモリ装置の出力制御方法とその回路 |
US08/655,200 US5654936A (en) | 1995-05-25 | 1996-05-28 | Control circuit and method for controlling a data line switching circuit in a semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950013265A KR0146530B1 (ko) | 1995-05-25 | 1995-05-25 | 단속제어회로를 구비한 반도체 메모리 장치와 제어방법 |
Publications (2)
Publication Number | Publication Date |
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KR960042374A KR960042374A (ko) | 1996-12-21 |
KR0146530B1 true KR0146530B1 (ko) | 1998-09-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019950013265A KR0146530B1 (ko) | 1995-05-25 | 1995-05-25 | 단속제어회로를 구비한 반도체 메모리 장치와 제어방법 |
Country Status (3)
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US (1) | US5654936A (ko) |
JP (1) | JPH08335393A (ko) |
KR (1) | KR0146530B1 (ko) |
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JPH0438793A (ja) * | 1990-06-04 | 1992-02-07 | Toshiba Corp | データ転送制御回路およびこれを用いたダイナミック型半導体記憶装置 |
EP0541060A3 (en) * | 1991-11-05 | 1994-05-18 | Fujitsu Ltd | Dynamic random access memory having an improved operational stability |
KR950004854B1 (ko) * | 1992-10-08 | 1995-05-15 | 삼성전자 주식회사 | 반도체 메모리 장치 |
JPH07192470A (ja) * | 1993-03-08 | 1995-07-28 | Nec Ic Microcomput Syst Ltd | 半導体メモリの出力回路 |
KR940026946A (ko) * | 1993-05-12 | 1994-12-10 | 김광호 | 데이타출력 확장방법과 이를 통한 신뢰성있는 유효데이타의 출력이 이루어지는 반도체집적회로 |
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