KR100214537B1 - 반도체 메모리의 컬럼 디코더회로 - Google Patents
반도체 메모리의 컬럼 디코더회로 Download PDFInfo
- Publication number
- KR100214537B1 KR100214537B1 KR1019960070190A KR19960070190A KR100214537B1 KR 100214537 B1 KR100214537 B1 KR 100214537B1 KR 1019960070190 A KR1019960070190 A KR 1019960070190A KR 19960070190 A KR19960070190 A KR 19960070190A KR 100214537 B1 KR100214537 B1 KR 100214537B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- delay
- output
- driving
- selection
- 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 - Fee Related
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (4)
- 해당 어드레스신호를 디코딩 하는 디코딩수단과 ; 상기 디코딩수단이 출력을 입력클럭에 동기시키는 동기수단과 ; 상기 동기수단을 구동하기 위한 클럭신호를 출력하는 타이밍제너레이터와 ; 지연크기를 제어하기 위한 지연선택신호를 출력하는 라이트명령디코딩수단과 ; 소정갯수의 상기 동기수단이 출력을 논리조합하고, 그 논리조합한 신호와 상기 지연선택신호를 논리조합 및 일정시간 동안 지연시켜 출력하는 선택지연수단과 ; 상기 선택지연수단의 출력신호에 따라 상기 동기수단의 출력을 입력 받아서 컬럼선택라인을 구동하는구동수단과 ; 상기 구동수단의 출력을 반전하여 그 구동사단의 일측 입력단자에 인가하는 래치수단으로 구성한 것을 특징으로 하는 반도체 메모리의 컬럼 디코더회로.
- 제1항에 있어서, 선택지연수단은 상기 각 동기수단의 출력을 논리조합하는 합산수단과 ; 상기 합산수단의 출력과 상기 지연선택신호를 논리조합하여 일정시간 만큼 지연시키는 지연수단으로 구성한 것을 특징으로 하는 반도체 메모리의 컬럼디코더회로.
- 제2항에 있어서, 합산수단은 낸드게이트로 구성한 것을 특징으로 하는 반도체 메모리의 컬럼 디코더회로.
- 제2항에 있어서, 지연수단은 상기 지연선택신호와 상기 합산수단의 출력신호를 노아조합하는 노아게이트와 ; 상기 노아게이트의 출력을 반전하는 제1반전수단과 ; 상기 제1반전수단의 출력신호와 상기 합산수단의 출력신호를 낸드조합하는 낸드게이트와 ; 상기 낸드레이트의 출력신호를 반전하는 제2반전수단으로 구성한 것을 특징으로 하는 반도체 메모리의 컬럼디코더회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960070190A KR100214537B1 (ko) | 1996-12-23 | 1996-12-23 | 반도체 메모리의 컬럼 디코더회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960070190A KR100214537B1 (ko) | 1996-12-23 | 1996-12-23 | 반도체 메모리의 컬럼 디코더회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980051305A KR19980051305A (ko) | 1998-09-15 |
| KR100214537B1 true KR100214537B1 (ko) | 1999-08-02 |
Family
ID=19490276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960070190A Expired - Fee Related KR100214537B1 (ko) | 1996-12-23 | 1996-12-23 | 반도체 메모리의 컬럼 디코더회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100214537B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100549943B1 (ko) * | 1999-09-08 | 2006-02-07 | 삼성전자주식회사 | 반도체 메모리 장치의 리던던시 디코더 |
-
1996
- 1996-12-23 KR KR1019960070190A patent/KR100214537B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980051305A (ko) | 1998-09-15 |
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