KR100206875B1 - 트라이-스테이트구동회로를 갖는 출력버퍼 - Google Patents
트라이-스테이트구동회로를 갖는 출력버퍼 Download PDFInfo
- Publication number
- KR100206875B1 KR100206875B1 KR1019950062050A KR19950062050A KR100206875B1 KR 100206875 B1 KR100206875 B1 KR 100206875B1 KR 1019950062050 A KR1019950062050 A KR 1019950062050A KR 19950062050 A KR19950062050 A KR 19950062050A KR 100206875 B1 KR100206875 B1 KR 100206875B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- signal
- inverter
- gate
- data
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018507—Interface arrangements
- H03K19/018521—Interface arrangements of complementary type, e.g. CMOS
-
- 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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
-
- 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
- H03K19/01—Modifications for accelerating switching
- H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
- H03K19/01707—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits
- H03K19/01721—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits by means of a pull-up or down element
-
- 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
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
- H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
- H03K19/09425—Multistate logic
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Logic Circuits (AREA)
- Dram (AREA)
Abstract
Description
Claims (2)
- 센싱된 데이타신호 및 출력인에이블신호를 낸드연산하는 제1낸드게이트와, 상기 출력인에이블신호를 반전시키는 제1인버터와, 그 제1인버터의 출력신호 및 상기 센싱된 데이타신호를 노아연산하는 제1노아게이트와, 상기 제1낸드게이트의 출력신호 및 상기 제1노아게이트의 신호를 풀업 및 풀다운 구동신호로 인가받아 버퍼링된 신호를 출력하는 제1버퍼부로 구성된 출력버퍼에 있어서, 상기 출력인에이블신호에 따라 상기 센싱된 데이타신호를 반전래치하는 래치부와, 그 래치부의 출력신호 및 상기 제1인버터의 출력신호를 낸드연산하는 제2낸드게이트와, 상기 제1인버터의 출력신호를 반전시키는 제2인버터와, 상기 제2인버터의 출력신호 및 상기 래치부의 출력신호를 노아연산하는 제2노아게이트와, 그 제2낸드게이트의 출력신호 및 상기 제2노아게이트의 출력신호를 풀업 및 풀다운 구동신호로 인가받아 상기 제1버퍼부와 연결된 출력라인의 전위를 풀업 및 풀다운시키는 제2버퍼부를 포함하여 구성된 것을 특징으로 하는 트라이-스테이트구동회로를 갖는 출력버퍼.
- 제1항에 있어서, 상기 래치부는 상기 출력인에이블신호를 게이트로 입력받고, 상기 센싱된 데이타신호를 드레인으로 입력받아 소스로 출력하는 엔모스트랜지스터와, 상기 엔모스트랜지스터의 출력신호를 반전하여 출력하는 제3인버터와, 상기 제3인버터의 출력신호를 반전하여 그 제3인버터에 다시 입력하는 제4인버터로 구성된 것을 특징으로 하는 트라이-스테이트구동회로를 갖는 출력버퍼.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950062050A KR100206875B1 (ko) | 1995-12-28 | 1995-12-28 | 트라이-스테이트구동회로를 갖는 출력버퍼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950062050A KR100206875B1 (ko) | 1995-12-28 | 1995-12-28 | 트라이-스테이트구동회로를 갖는 출력버퍼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970055502A KR970055502A (ko) | 1997-07-31 |
KR100206875B1 true KR100206875B1 (ko) | 1999-07-01 |
Family
ID=19446079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950062050A KR100206875B1 (ko) | 1995-12-28 | 1995-12-28 | 트라이-스테이트구동회로를 갖는 출력버퍼 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100206875B1 (ko) |
-
1995
- 1995-12-28 KR KR1019950062050A patent/KR100206875B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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KR970055502A (ko) | 1997-07-31 |
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