KR920009454B1 - 데이터 버스 방전 회로 - Google Patents
데이터 버스 방전 회로 Download PDFInfo
- Publication number
- KR920009454B1 KR920009454B1 KR1019850006528A KR850006528A KR920009454B1 KR 920009454 B1 KR920009454 B1 KR 920009454B1 KR 1019850006528 A KR1019850006528 A KR 1019850006528A KR 850006528 A KR850006528 A KR 850006528A KR 920009454 B1 KR920009454 B1 KR 920009454B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- data bus
- discharge
- logic
- signal
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
- G06F13/4077—Precharging or discharging
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Logic Circuits (AREA)
- Microcomputers (AREA)
Abstract
Description
Claims (6)
- 데이터버스(190)의 모든 비트선들이 전원전위(1논리레벨)로 프리챠아지된 후 상기 데이터버스(190)의 비트선들을 선택적으로 방전시키기 위한 데이터버스 방전회로로서, 상기 데이터버스 방전회로는 : (a) 각각이 상기 데이터버스(190)의 상기 복수개의 비트라인의 하나에 연결되어 데이터출력 동작에서 초기적으로 상기 전원전위에 프리챠아지되어 있고 데이터가 상기 데이터버스에 로드된 직후 접지전위로 방전될 상응하는 비트 라인 상의 작은 전위변화를 검출하여, 방전제어 신호(OUT 1내지 OUT 7)를 공급하는 복수개의 방전검출회로(210); (b) 각가이 상기 복수개의 방전검출 회로(210)의 하나와 그에 상응하는 비트선 사이에 연결되어 상기 각 방전제어 신호를 받자마자 비트선의 전위를 신속하게 상기 접지전위로 감소시키는 복수개의 방전 수단(260); 및 (c) 상기 복수개의 방전 검출 회로(210) 각각에 연결되어 상기 데이터 출력 동작에서 제어신호(K)를 상기 방전검출회로(210)에 공급하는 제어회로를 구비하여 데이터를 상기 데이터 출력 동작의 초기단계에서 고속도로 상기 데이터버스에 로드하는 데이터버스 방전회로.
- 제1항에 있어서, 상기 방전수단 각각은 상기 방전 검출 회로의 출력에 연결된 게이트, 상기 데이터버스의 한 비트라인에 연결된 소오스, 및 상기 접지전위의 일점에 연결된 드레인을 갖는 MOSFET로 구성되는 데이터버스 방전회로.
- 제1항에 있어서, 상기 방전검출회로(210)는 각 라인의 전위가 소정치 아래로 떨어질 때 검출 신호를 공급하는 검출회로(220), 상기 검출신호가 적어도 소정시간 폭을 가질 때 상기 검출신호가 통과하도록 하는 필터회로(230), 및 상기 필터회로로부터 상기 검출신호에 응하여 상기 방전제어신호를 상기 방전수단에 선택적으로 공급하는 신호보유회로(250)로 구성되는 데이터버스 방전회로.
- 제8항에 있어서, 상기 검출회로(220)는 슈미트 트리거 특성을 갖는 인버터로 구성되는 데이터버스 방전회로.
- 제8항에 있어서, 상기 필터회로(230)은 인버터(231 및 232), AND회로(233) 및 NAND회로(234)로 구성되는 데이터버스 방전회로.
- 제8항에 있어서, 상기 신호보유회로(250)는 RS형 플립플롭회로로 구성하는 데이터버스 방전회로.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59-185379 | 1984-09-06 | ||
| JP59185379A JPH063572B2 (ja) | 1984-09-06 | 1984-09-06 | Cmos集積回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860002765A KR860002765A (ko) | 1986-04-28 |
| KR920009454B1 true KR920009454B1 (ko) | 1992-10-16 |
Family
ID=16169771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850006528A Expired KR920009454B1 (ko) | 1984-09-06 | 1985-09-06 | 데이터 버스 방전 회로 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4701888A (ko) |
| EP (1) | EP0175526B1 (ko) |
| JP (1) | JPH063572B2 (ko) |
| KR (1) | KR920009454B1 (ko) |
| DE (1) | DE3584808D1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180001449U (ko) | 2016-11-07 | 2018-05-16 | 양수만 | 결합이 용이하면서 액체가 배출될 때 임의로 분리되지 않게 결합되는 액체용기용 공기순환 패킹 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE69321T1 (de) * | 1987-04-28 | 1991-11-15 | Siemens Ag | Schaltungsanordnung zur beschleunigten umladung des spannungspegels einer bus-leitung einer integrierten schaltung. |
| CA2008071A1 (en) * | 1989-01-27 | 1990-07-27 | Jeffrey S. Watters | Pump bus to avoid indeterminacy in reading variable bit field |
| JPH0377129A (ja) * | 1989-08-18 | 1991-04-02 | Mitsubishi Electric Corp | プリチャージ方式バス回路 |
| US5245579A (en) * | 1989-11-24 | 1993-09-14 | Sharp Kabushiki Kaisha | Semiconductor memory device |
| EP0746817B1 (en) * | 1991-11-12 | 2000-07-05 | Microchip Technology Inc. | Microcontroller power-up delay |
| KR100709445B1 (ko) * | 2001-06-29 | 2007-04-18 | 주식회사 하이닉스반도체 | 데이터 버스 프리차지 제어 장치 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938094A (en) * | 1971-08-31 | 1976-02-10 | Texas Instruments Incorporated | Computing system bus |
| US3967252A (en) * | 1974-10-03 | 1976-06-29 | Mostek Corporation | Sense AMP for random access memory |
| US3969706A (en) * | 1974-10-08 | 1976-07-13 | Mostek Corporation | Dynamic random access memory misfet integrated circuit |
| JPS51139247A (en) * | 1975-05-28 | 1976-12-01 | Hitachi Ltd | Mos logic circuit |
| US4247791A (en) * | 1978-04-03 | 1981-01-27 | Rockwell International Corporation | CMOS Memory sense amplifier |
| US4216389A (en) * | 1978-09-25 | 1980-08-05 | Motorola, Inc. | Bus driver/latch with second stage stack input |
| JPS5951073B2 (ja) * | 1980-03-27 | 1984-12-12 | 富士通株式会社 | 半導体記憶装置 |
| US4424563A (en) * | 1980-09-05 | 1984-01-03 | Hewlett-Packard Company | Data processor including a multiple word processing method and device |
| JPS5922414B2 (ja) * | 1980-10-08 | 1984-05-26 | 富士通株式会社 | ラインドライバ回路 |
| JPS57130286A (en) * | 1981-02-06 | 1982-08-12 | Fujitsu Ltd | Static semiconductor memory |
| US4407016A (en) * | 1981-02-18 | 1983-09-27 | Intel Corporation | Microprocessor providing an interface between a peripheral subsystem and an object-oriented data processor |
| JPS5833739A (ja) * | 1981-08-21 | 1983-02-28 | Toshiba Corp | バスライン駆動回路 |
| US4500988A (en) * | 1982-03-08 | 1985-02-19 | Sperry Corporation | VLSI Wired-OR driver/receiver circuit |
| JPS58186827A (ja) * | 1982-04-23 | 1983-10-31 | Oki Electric Ind Co Ltd | マイクロプロセツサ |
| JPS6055458A (ja) * | 1983-09-05 | 1985-03-30 | Matsushita Electric Ind Co Ltd | Cmosトランジスタ回路 |
-
1984
- 1984-09-06 JP JP59185379A patent/JPH063572B2/ja not_active Expired - Lifetime
-
1985
- 1985-09-05 US US06/772,943 patent/US4701888A/en not_active Expired - Fee Related
- 1985-09-06 EP EP85306351A patent/EP0175526B1/en not_active Expired - Lifetime
- 1985-09-06 DE DE8585306351T patent/DE3584808D1/de not_active Expired - Fee Related
- 1985-09-06 KR KR1019850006528A patent/KR920009454B1/ko not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180001449U (ko) | 2016-11-07 | 2018-05-16 | 양수만 | 결합이 용이하면서 액체가 배출될 때 임의로 분리되지 않게 결합되는 액체용기용 공기순환 패킹 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4701888A (en) | 1987-10-20 |
| JPS6165352A (ja) | 1986-04-03 |
| EP0175526B1 (en) | 1991-12-04 |
| JPH063572B2 (ja) | 1994-01-12 |
| KR860002765A (ko) | 1986-04-28 |
| EP0175526A3 (en) | 1988-07-13 |
| EP0175526A2 (en) | 1986-03-26 |
| DE3584808D1 (de) | 1992-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4645944A (en) | MOS register for selecting among various data inputs | |
| US6128248A (en) | Semiconductor memory device including a clocking circuit for controlling the read circuit operation | |
| US4291242A (en) | Driver circuit for use in an output buffer | |
| KR920009454B1 (ko) | 데이터 버스 방전 회로 | |
| US4409671A (en) | Data processor having single clock pin | |
| US5522048A (en) | Low-power area-efficient and robust asynchronous-to-synchronous interface | |
| US5874853A (en) | Semiconductor integrated circuit system | |
| US4551821A (en) | Data bus precharging circuits | |
| JPH11224144A (ja) | 信号変化加速バス駆動回路 | |
| US5047673A (en) | High speed output structure suitable for wired-OR structure | |
| US6708303B1 (en) | Method and apparatus for controlling a seperate scan output of a scan circuit | |
| US5625302A (en) | Address buffer for synchronous system | |
| US4045684A (en) | Information transfer bus circuit with signal loss compensation | |
| US6066964A (en) | Dynamic bus | |
| US6961802B2 (en) | Data input/output device, memory system, data input/output circuit, and data input/output method | |
| US4706157A (en) | Semiconductor intergrated circuit | |
| US5689200A (en) | High speed glitch-free transition detection circuit with disable control | |
| US6084455A (en) | High-speed CMOS latch | |
| JP2598619B2 (ja) | Cmos集積回路 | |
| US5225722A (en) | Signal transmission circuit and signal transmission method | |
| US6111428A (en) | Programmable logic array | |
| US6963227B2 (en) | Apparatus and method for precharging and discharging a domino circuit | |
| US5781037A (en) | Method and apparatus for an address transition detection circuit | |
| US4872161A (en) | Bus circuit for eliminating undesired voltage amplitude | |
| US5784575A (en) | Output driver that parks output before going tristate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E601 | Decision to refuse application | ||
| E902 | Notification of reason for refusal | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 19981001 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19991017 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19991017 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |