DE3689006D1 - Mikroprogrammsteuersystem. - Google Patents
Mikroprogrammsteuersystem.Info
- Publication number
- DE3689006D1 DE3689006D1 DE86100913T DE3689006T DE3689006D1 DE 3689006 D1 DE3689006 D1 DE 3689006D1 DE 86100913 T DE86100913 T DE 86100913T DE 3689006 T DE3689006 T DE 3689006T DE 3689006 D1 DE3689006 D1 DE 3689006D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- program control
- micro program
- micro
- program
- 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
- G06F9/22—Microcontrol or microprogram arrangements
-
- 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
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
-
- 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
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/261—Microinstruction address formation
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60011520A JPS61170828A (ja) | 1985-01-24 | 1985-01-24 | マイクロプログラム制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3689006D1 true DE3689006D1 (de) | 1993-10-21 |
DE3689006T2 DE3689006T2 (de) | 1994-01-20 |
Family
ID=11780258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86100913T Expired - Fee Related DE3689006T2 (de) | 1985-01-24 | 1986-01-23 | Mikroprogrammsteuersystem. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4835679A (de) |
EP (1) | EP0189202B1 (de) |
JP (1) | JPS61170828A (de) |
KR (1) | KR900005283B1 (de) |
DE (1) | DE3689006T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62117038A (ja) * | 1985-11-15 | 1987-05-28 | Mitsubishi Electric Corp | マイクロプログラム制御装置 |
US5454088A (en) * | 1985-11-15 | 1995-09-26 | Mitsubishi Denki Kabushiki Kaisha | Microprogram control device for controlling data path section including designation of instruction cycle values |
JPS62164133A (ja) * | 1986-01-16 | 1987-07-20 | Toshiba Corp | マイクロプログラム制御装置 |
US5233695A (en) * | 1987-03-31 | 1993-08-03 | Kabushiki Kaisha Toshiba | Microprocessor with a reduced size microprogram |
US5101483A (en) * | 1988-01-27 | 1992-03-31 | Oki Electric Industry Co., Ltd. | Instruction decoder simplification by reuse of bits to produce the same control states for different instructions |
DE68927783T2 (de) * | 1988-05-03 | 1997-09-25 | Wang Laboratories | Mikroprozessor mit äusserem steuerungsspeicher |
US5335330A (en) * | 1990-05-14 | 1994-08-02 | Matsushita Electric Industrial Co., Ltd. | Information processing apparatus with optimization programming |
US5454090A (en) * | 1990-10-12 | 1995-09-26 | Siemens Aktiengesellschaft | Apparatus for furnishing instructions in a microprocessor with a multi-stage pipeline processing unit for processing instruction phase and having a memory and at least three additional memory units |
US5363490A (en) * | 1992-02-03 | 1994-11-08 | Unisys Corporation | Apparatus for and method of conditionally aborting an instruction within a pipelined architecture |
US5740465A (en) * | 1992-04-08 | 1998-04-14 | Hitachi, Ltd. | Array disk controller for grouping host commands into a single virtual host command |
JPH05334075A (ja) * | 1992-04-13 | 1993-12-17 | Nec Corp | ディジタルプロセッサ |
US5581720A (en) * | 1994-04-15 | 1996-12-03 | David Sarnoff Research Center, Inc. | Apparatus and method for updating information in a microcode instruction |
US5636352A (en) * | 1994-12-16 | 1997-06-03 | International Business Machines Corporation | Method and apparatus for utilizing condensed instructions |
US5649179A (en) * | 1995-05-19 | 1997-07-15 | Motorola, Inc. | Dynamic instruction allocation for a SIMD processor |
US5905881A (en) * | 1995-11-30 | 1999-05-18 | Unisys Corporation | Delayed state writes for an instruction processor |
US5867699A (en) * | 1996-07-25 | 1999-02-02 | Unisys Corporation | Instruction flow control for an instruction processor |
US5796972A (en) * | 1997-01-14 | 1998-08-18 | Unisys Corporation | Method and apparatus for performing microcode paging during instruction execution in an instruction processor |
JP3585800B2 (ja) | 1999-01-13 | 2004-11-04 | 株式会社東芝 | 情報処理装置 |
DE60210438T2 (de) * | 2002-07-10 | 2006-10-12 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren und Gerät zur Verminderung der Busschaltaktivität und Rechnerprogrammprodukt |
US9372696B2 (en) * | 2013-10-18 | 2016-06-21 | Via Technologies, Inc. | Microprocessor with compressed and uncompressed microcode memories |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6049332B2 (ja) * | 1977-01-31 | 1985-11-01 | 株式会社東芝 | マイクロプログラム制御方式 |
US4348736A (en) * | 1978-10-05 | 1982-09-07 | International Business Machines Corp. | Programmable logic array adder |
US4325121A (en) * | 1978-11-17 | 1982-04-13 | Motorola, Inc. | Two-level control store for microprogrammed data processor |
DE2951040A1 (de) * | 1979-01-16 | 1980-07-24 | Digital Equipment Corp | Steuerspeicher in einem steuerabschnitt eines rechners |
DE2907734A1 (de) * | 1979-02-28 | 1980-09-04 | Siemens Ag | Mikrocomputeranlage in monolithischer integration mit einem festwort-programmspeicher |
US4394736A (en) * | 1980-02-11 | 1983-07-19 | Data General Corporation | Data processing system utilizing a unique two-level microcoding technique for forming microinstructions |
US4370729A (en) * | 1980-03-21 | 1983-01-25 | Point 4 Data Corporation | Microprogram sequencer |
JPS5748139A (en) * | 1980-09-04 | 1982-03-19 | Nec Corp | Microprogram control device |
US4402043A (en) * | 1980-11-24 | 1983-08-30 | Texas Instruments Incorporated | Microprocessor with compressed control ROM |
DE3121562A1 (de) * | 1981-05-30 | 1983-01-05 | Ibm Deutschland Gmbh, 7000 Stuttgart | Programmierbare logische hochintegrierte schaltungsanordnung |
US4422144A (en) * | 1981-06-01 | 1983-12-20 | International Business Machines Corp. | Microinstruction substitution mechanism in a control store |
JPS57203141A (en) | 1981-06-10 | 1982-12-13 | Hitachi Ltd | Method and device for controlling microprogram |
US4509114A (en) * | 1982-02-22 | 1985-04-02 | International Business Machines Corporation | Microword control mechanism utilizing a programmable logic array and a sequence counter |
US4488219A (en) * | 1982-03-18 | 1984-12-11 | International Business Machines Corporation | Extended control word decoding |
US4504904A (en) * | 1982-06-15 | 1985-03-12 | International Business Machines Corporation | Binary logic structure employing programmable logic arrays and useful in microword generation apparatus |
JPS592146A (ja) * | 1982-06-29 | 1984-01-07 | Fujitsu Ltd | マイクロプログラム制御装置 |
US4566075A (en) * | 1982-12-21 | 1986-01-21 | Texas Instruments Incorporated | Table lookup multiplier employing compressed data read only memory |
US4546273A (en) * | 1983-01-11 | 1985-10-08 | Burroughs Corporation | Dynamic re-programmable PLA |
JPS6116332A (ja) * | 1984-07-02 | 1986-01-24 | Mitsubishi Electric Corp | マイクロプログラム制御装置 |
JPS6188336A (ja) * | 1984-10-08 | 1986-05-06 | Fuji Xerox Co Ltd | マイクロプログラム制御装置 |
JPS61134838A (ja) * | 1984-12-04 | 1986-06-21 | Nec Corp | マイクロプログラム制御方式 |
-
1985
- 1985-01-24 JP JP60011520A patent/JPS61170828A/ja active Granted
-
1986
- 1986-01-14 US US06/818,685 patent/US4835679A/en not_active Expired - Lifetime
- 1986-01-22 KR KR1019860000392A patent/KR900005283B1/ko not_active IP Right Cessation
- 1986-01-23 DE DE86100913T patent/DE3689006T2/de not_active Expired - Fee Related
- 1986-01-23 EP EP86100913A patent/EP0189202B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0189202A3 (en) | 1989-08-23 |
JPH0346850B2 (de) | 1991-07-17 |
EP0189202A2 (de) | 1986-07-30 |
EP0189202B1 (de) | 1993-09-15 |
KR900005283B1 (ko) | 1990-07-27 |
US4835679A (en) | 1989-05-30 |
KR860006060A (ko) | 1986-08-18 |
JPS61170828A (ja) | 1986-08-01 |
DE3689006T2 (de) | 1994-01-20 |
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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 |