JPH10505726A - パイプラインデータ処理回路 - Google Patents
パイプラインデータ処理回路Info
- Publication number
- JPH10505726A JPH10505726A JP9504272A JP50427297A JPH10505726A JP H10505726 A JPH10505726 A JP H10505726A JP 9504272 A JP9504272 A JP 9504272A JP 50427297 A JP50427297 A JP 50427297A JP H10505726 A JPH10505726 A JP H10505726A
- Authority
- JP
- Japan
- Prior art keywords
- register
- data
- stage
- cascade
- input
- 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.)
- Granted
Links
- 230000001934 delay Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
- G06F9/3869—Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
- G06F9/3875—Pipelining a single stage, e.g. superpipelining
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Logic Circuits (AREA)
- Advance Control (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. − 第1レジスタと、 − 入力部に前記第1レジスタを結合した、少なくとも3つの段のカスケード であって、 − 各々の段が、入力部、出力部、組み合わせ回路部分およびレジスタを具え 、前記入力部を前記出力部に前記組み合わせ回路部分およびレジスタを連続して 経て結合し、最終段を除く各々の段の出力部を該カスケードにおける次の段の入 力部に結合した、該カスケードと、 − 前記レジスタに結合し、前記レジスタへのデータ標本のラッチングを制御 するクロック手段とを具え、データ標本をクロック信号のサイクル毎に一回ラッ チし、前記第1レジスタと、前記カスケードの最終段におけるレジスタとが、デ ータ標本を前記サイクルのほぼ同じ位相においてラッチし、前記カスケードの他 の段におけるレジスタが、データ標本を、互いに異なった中間位相においてラッ チする、パイプラインデータ処理回路において、前記クロック手段を、前記デー タが前記第1レジスタから前記カスケードを通って前記カスケードの最終段にお けるレジスタに1サイクル以内に伝播するように前記中間位相を制御するように 配置したことを特徴とするパイプラインデータ処理回路。 2. 請求の範囲1によるパイプラインデータ処理回路において、前記カスケー ドの最初の段ではない少なくとも1つの段における組み合わせ回路が、多入力論 理ゲートを具え、前記カスケードにおける少なくとも1つの段より前段のカスケ ードの他の段が、各々が前記他の段のレジスタに接続された出力部を有する少な くとも2つのサブ部分を含み、前記レジスタが、前記出力部からのデータを前記 多入力論理ゲートの別々の入力部に並列に結合し、前記第1レジスタから各々の サブ部分を経て多入力論理ゲートへの伝播遅延を、前記多入力論理ゲート出力部 におけるグリッチが回避される程度に、前記他の段におけるレジスタへのラッチ ングによって相互に等しくするパイプラインデータ処理回路。 3. 請求の範囲1に記載のパイプラインデータ処理回路において、前記最終段 の出力部からのデータを前記第1レジスタに供給し戻すループを含むパイプラ インデータ処理回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95201748 | 1995-06-27 | ||
NL95201748.1 | 1995-06-27 | ||
PCT/IB1996/000525 WO1997001811A2 (en) | 1995-06-27 | 1996-05-31 | Pipelined data processing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10505726A true JPH10505726A (ja) | 1998-06-02 |
JP3776127B2 JP3776127B2 (ja) | 2006-05-17 |
Family
ID=8220426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50427297A Expired - Lifetime JP3776127B2 (ja) | 1995-06-27 | 1996-05-31 | パイプラインデータ処理回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6122751A (ja) |
EP (1) | EP0777874B1 (ja) |
JP (1) | JP3776127B2 (ja) |
KR (1) | KR100452174B1 (ja) |
DE (1) | DE69626609T2 (ja) |
WO (1) | WO1997001811A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003526962A (ja) * | 1998-10-27 | 2003-09-09 | イーヴイエスエックス インコーポレイテッド | 論理回路の同期をとるための方法および装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2355899A (en) * | 1999-10-29 | 2001-05-02 | Oak Technology Inc | Multistage digital processor with dedicated stage clock controllers |
US6609209B1 (en) * | 1999-12-29 | 2003-08-19 | Intel Corporation | Method and apparatus for reducing the power consumed by a processor by gating the clock signal to pipeline stages |
US6903753B1 (en) * | 2000-10-31 | 2005-06-07 | Microsoft Corporation | Compositing images from multiple sources |
US7017064B2 (en) * | 2001-05-09 | 2006-03-21 | Mosaid Technologies, Inc. | Calculating apparatus having a plurality of stages |
DE60219152D1 (de) * | 2002-07-19 | 2007-05-10 | St Microelectronics Srl | Eine mehrphasige synchrone Pipelinestruktur |
US7761748B2 (en) * | 2005-06-09 | 2010-07-20 | Sony Computer Entertainment Inc. | Methods and apparatus for managing clock skew between clock domain boundaries |
KR100887238B1 (ko) | 2007-08-10 | 2009-03-06 | 삼성전자주식회사 | 파이프라인 시스템의 동적 클럭 제어 장치 및 방법 |
US9459832B2 (en) | 2014-06-12 | 2016-10-04 | Bank Of America Corporation | Pipelined multiply-scan circuit |
US10922465B2 (en) * | 2018-09-27 | 2021-02-16 | Arm Limited | Multi-input logic circuitry |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972031A (en) * | 1974-08-15 | 1976-07-27 | Zonic Technical Laboratories, Inc. | Variable length shift register alternately operable to store and recirculate data and addressing circuit therefor |
JPH0682146B2 (ja) * | 1986-12-22 | 1994-10-19 | 日本電気株式会社 | スキヤンパス方式の論理集積回路 |
JPS63228206A (ja) * | 1987-03-17 | 1988-09-22 | Nec Corp | クロツク分配方式 |
JPH03211613A (ja) * | 1990-01-17 | 1991-09-17 | Toshiba Corp | ディジタル信号処理装置 |
JP2580396B2 (ja) * | 1991-01-31 | 1997-02-12 | 富士通株式会社 | パイプラインにおける分岐命令制御方式 |
US5124571A (en) * | 1991-03-29 | 1992-06-23 | International Business Machines Corporation | Data processing system having four phase clocks generated separately on each processor chip |
JPH0612877A (ja) * | 1992-06-18 | 1994-01-21 | Toshiba Corp | 半導体集積回路 |
JPH0619706A (ja) * | 1992-07-03 | 1994-01-28 | Nec Ic Microcomput Syst Ltd | パイプライン処理回路 |
JPH0675768A (ja) * | 1992-08-27 | 1994-03-18 | Matsushita Electric Ind Co Ltd | パイプライン演算装置 |
JPH06295243A (ja) * | 1993-04-08 | 1994-10-21 | Mitsubishi Electric Corp | データ処理装置 |
US5528177A (en) * | 1994-09-16 | 1996-06-18 | Research Foundation Of State University Of New York | Complementary field-effect transistor logic circuits for wave pipelining |
-
1996
- 1996-05-31 WO PCT/IB1996/000525 patent/WO1997001811A2/en active IP Right Grant
- 1996-05-31 EP EP96915115A patent/EP0777874B1/en not_active Expired - Lifetime
- 1996-05-31 JP JP50427297A patent/JP3776127B2/ja not_active Expired - Lifetime
- 1996-05-31 DE DE69626609T patent/DE69626609T2/de not_active Expired - Fee Related
- 1996-05-31 KR KR1019970701188A patent/KR100452174B1/ko not_active IP Right Cessation
- 1996-12-09 US US08/798,196 patent/US6122751A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003526962A (ja) * | 1998-10-27 | 2003-09-09 | イーヴイエスエックス インコーポレイテッド | 論理回路の同期をとるための方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0777874B1 (en) | 2003-03-12 |
US6122751A (en) | 2000-09-19 |
DE69626609D1 (de) | 2003-04-17 |
EP0777874A2 (en) | 1997-06-11 |
KR970705785A (ko) | 1997-10-09 |
WO1997001811A2 (en) | 1997-01-16 |
KR100452174B1 (ko) | 2005-01-05 |
WO1997001811A3 (en) | 1997-02-27 |
DE69626609T2 (de) | 2003-12-04 |
JP3776127B2 (ja) | 2006-05-17 |
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