DE68924082T2 - Datenverarbeitungseinheit mit einem Umgehungsmechanismus. - Google Patents
Datenverarbeitungseinheit mit einem Umgehungsmechanismus.Info
- Publication number
- DE68924082T2 DE68924082T2 DE68924082T DE68924082T DE68924082T2 DE 68924082 T2 DE68924082 T2 DE 68924082T2 DE 68924082 T DE68924082 T DE 68924082T DE 68924082 T DE68924082 T DE 68924082T DE 68924082 T2 DE68924082 T2 DE 68924082T2
- Authority
- DE
- Germany
- Prior art keywords
- processing unit
- data processing
- bypass mechanism
- bypass
- data
- 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
Links
Classifications
-
- 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
-
- 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
- G06F9/30098—Register arrangements
- G06F9/30141—Implementation provisions of register files, e.g. ports
-
- 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
- G06F9/30098—Register arrangements
- G06F9/30105—Register structure
- G06F9/30112—Register structure comprising data of variable length
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63054362A JP2617974B2 (ja) | 1988-03-08 | 1988-03-08 | データ処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924082D1 DE68924082D1 (de) | 1995-10-12 |
DE68924082T2 true DE68924082T2 (de) | 1996-05-30 |
Family
ID=12968535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924082T Expired - Fee Related DE68924082T2 (de) | 1988-03-08 | 1989-03-07 | Datenverarbeitungseinheit mit einem Umgehungsmechanismus. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5101489A (de) |
EP (1) | EP0334103B1 (de) |
JP (1) | JP2617974B2 (de) |
KR (1) | KR920003180B1 (de) |
DE (1) | DE68924082T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0405318A3 (en) * | 1989-06-20 | 1991-11-27 | Nec Corporation | Microprocessor having cash bypass signal terminal |
US5442769A (en) * | 1990-03-13 | 1995-08-15 | At&T Corp. | Processor having general registers with subdivisions addressable in instructions by register number and subdivision type |
JP2734465B2 (ja) * | 1991-04-10 | 1998-03-30 | 三菱電機株式会社 | ネットワーク用入出力装置 |
JPH05313854A (ja) * | 1992-05-08 | 1993-11-26 | Fujitsu Ltd | レジスタファイル |
JP2924643B2 (ja) * | 1994-05-19 | 1999-07-26 | ヤマハ株式会社 | ディジタル信号処理方法及び装置 |
JP3547139B2 (ja) * | 1995-03-17 | 2004-07-28 | 株式会社 日立製作所 | プロセッサ |
JP3526976B2 (ja) * | 1995-08-03 | 2004-05-17 | 株式会社日立製作所 | プロセッサおよびデータ処理装置 |
US7020726B2 (en) * | 2001-05-24 | 2006-03-28 | Lsi Logic Corporation | Methods and apparatus for signaling to switch between different bus bandwidths |
JP2007122626A (ja) * | 2005-10-31 | 2007-05-17 | Matsushita Electric Ind Co Ltd | マイクロプロセッサ |
US7620756B2 (en) * | 2006-08-21 | 2009-11-17 | International Business Machines Corporation | Method and apparatus for updating wide storage array over a narrow bus |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541518A (en) * | 1967-09-27 | 1970-11-17 | Ibm | Data handling apparatus employing an active storage device with plural selective read and write paths |
JPS52130249A (en) * | 1976-04-26 | 1977-11-01 | Hitachi Ltd | Register write-in system |
US4189770A (en) * | 1978-03-16 | 1980-02-19 | International Business Machines Corporation | Cache bypass control for operand fetches |
US4219874A (en) * | 1978-03-17 | 1980-08-26 | Gusev Valery | Data processing device for variable length multibyte data fields |
JPS6057605B2 (ja) * | 1978-09-07 | 1985-12-16 | 松下電器産業株式会社 | マイクロコンピュ−タ回路 |
JPS5537650A (en) * | 1978-09-07 | 1980-03-15 | Matsushita Electric Ind Co Ltd | Microcomputer |
US4224684A (en) * | 1978-09-22 | 1980-09-23 | International Business Machines Corporation | Receive/bypass circuit for subsystems in polling system |
US4268907A (en) * | 1979-01-22 | 1981-05-19 | Honeywell Information Systems Inc. | Cache unit bypass apparatus |
US4433374A (en) * | 1980-11-14 | 1984-02-21 | Sperry Corporation | Cache/disk subsystem with cache bypass |
JPS5798028A (en) * | 1980-12-10 | 1982-06-18 | Sanyo Electric Co Ltd | Logical circuit |
JPS57191751A (en) * | 1981-05-21 | 1982-11-25 | Toshiba Corp | Integrated circuit information processing device |
JPS5968058A (ja) * | 1982-10-13 | 1984-04-17 | Hitachi Ltd | フロ−テイング乗算器 |
JPS60500187A (ja) * | 1982-12-30 | 1985-02-07 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | データ処理システム |
US4590556A (en) * | 1983-01-17 | 1986-05-20 | Tandy Corporation | Co-processor combination |
US4635194A (en) * | 1983-05-02 | 1987-01-06 | International Business Machines Corporation | Instruction buffer bypass apparatus |
US4742454A (en) * | 1983-08-30 | 1988-05-03 | Amdahl Corporation | Apparatus for buffer control bypass |
JPS60138640A (ja) * | 1983-12-27 | 1985-07-23 | Nec Corp | レジスタフアイル書込み方式 |
US4942518A (en) * | 1984-06-20 | 1990-07-17 | Convex Computer Corporation | Cache store bypass for computer |
US4704680A (en) * | 1984-08-15 | 1987-11-03 | Tektronix, Inc. | Address computation system for updating starting addresses of data arrays in an array processor within an instruction cycle |
JPH0630075B2 (ja) * | 1984-08-31 | 1994-04-20 | 株式会社日立製作所 | キャッシュメモリを有するデータ処理装置 |
US4716527A (en) * | 1984-12-10 | 1987-12-29 | Ing. C. Olivetti | Bus converter |
JP2703884B2 (ja) * | 1985-12-27 | 1998-01-26 | 日本電気株式会社 | データ書込み制御方式 |
US4868740A (en) * | 1986-06-04 | 1989-09-19 | Hitachi, Ltd. | System for processing data with multiple virtual address and data word lengths |
US4851993A (en) * | 1987-04-20 | 1989-07-25 | Amdahl Corporation | Cache move-in bypass |
-
1988
- 1988-03-08 JP JP63054362A patent/JP2617974B2/ja not_active Expired - Lifetime
-
1989
- 1989-03-03 US US07/318,639 patent/US5101489A/en not_active Expired - Fee Related
- 1989-03-07 DE DE68924082T patent/DE68924082T2/de not_active Expired - Fee Related
- 1989-03-07 EP EP89104031A patent/EP0334103B1/de not_active Expired - Lifetime
- 1989-03-08 KR KR1019890002854A patent/KR920003180B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5101489A (en) | 1992-03-31 |
EP0334103B1 (de) | 1995-09-06 |
DE68924082D1 (de) | 1995-10-12 |
JPH01228019A (ja) | 1989-09-12 |
EP0334103A2 (de) | 1989-09-27 |
KR890015135A (ko) | 1989-10-28 |
EP0334103A3 (de) | 1992-04-15 |
JP2617974B2 (ja) | 1997-06-11 |
KR920003180B1 (ko) | 1992-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |