IT1123613B - Unita' di controllo a microprogrammi per elaboratori di dati - Google Patents
Unita' di controllo a microprogrammi per elaboratori di datiInfo
- Publication number
- IT1123613B IT1123613B IT28067/76A IT2806776A IT1123613B IT 1123613 B IT1123613 B IT 1123613B IT 28067/76 A IT28067/76 A IT 28067/76A IT 2806776 A IT2806776 A IT 2806776A IT 1123613 B IT1123613 B IT 1123613B
- Authority
- IT
- Italy
- Prior art keywords
- control unit
- data processors
- microprogram control
- microprogram
- processors
- Prior art date
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
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/262—Arrangements for next microinstruction selection
- G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Executing Machine-Instructions (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT28067/76A IT1123613B (it) | 1976-10-07 | 1976-10-07 | Unita' di controllo a microprogrammi per elaboratori di dati |
MX169707A MX143613A (es) | 1976-10-07 | 1977-07-01 | Unidad de control de microprogramas para procesadores de datos |
BR7705096A BR7705096A (pt) | 1976-10-07 | 1977-08-03 | Unidade de controle de microprogramas para uma instalacao de processamento de dados |
NZ185183A NZ185183A (en) | 1976-10-07 | 1977-09-15 | Data processor control unit prepares for future instruction while executing previous one |
AU29436/77A AU515695B2 (en) | 1976-10-07 | 1977-10-06 | Microprogramme control unit |
US05/839,883 US4160289A (en) | 1976-10-07 | 1977-10-06 | Microprogram-control unit for data processor |
DE19772745204 DE2745204A1 (de) | 1976-10-07 | 1977-10-07 | Mikroprogramm-leitwerk fuer eine datenverarbeitungsanlage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT28067/76A IT1123613B (it) | 1976-10-07 | 1976-10-07 | Unita' di controllo a microprogrammi per elaboratori di dati |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1123613B true IT1123613B (it) | 1986-04-30 |
Family
ID=11222859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28067/76A IT1123613B (it) | 1976-10-07 | 1976-10-07 | Unita' di controllo a microprogrammi per elaboratori di dati |
Country Status (7)
Country | Link |
---|---|
US (1) | US4160289A (it) |
AU (1) | AU515695B2 (it) |
BR (1) | BR7705096A (it) |
DE (1) | DE2745204A1 (it) |
IT (1) | IT1123613B (it) |
MX (1) | MX143613A (it) |
NZ (1) | NZ185183A (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342078A (en) * | 1979-05-21 | 1982-07-27 | Motorola, Inc. | Instruction register sequence decoder for microprogrammed data processor and method |
US4386399A (en) * | 1980-04-25 | 1983-05-31 | Data General Corporation | Data processing system |
US4398244A (en) * | 1980-05-07 | 1983-08-09 | Fairchild Camera & Instrument Corporation | Interruptible microprogram sequencing unit and microprogrammed apparatus utilizing same |
IT1150998B (it) * | 1980-09-02 | 1986-12-17 | Telecomucicazioni Siemens Spa | Unita' di controllo di un modulo ingresso-uscita di un elaboratore elettronico |
EP0500151B1 (en) * | 1985-11-08 | 2000-03-01 | Nec Corporation | Microprogram control unit |
US4821183A (en) * | 1986-12-04 | 1989-04-11 | International Business Machines Corporation | A microsequencer circuit with plural microprogrom instruction counters |
JP2510591B2 (ja) * | 1987-06-12 | 1996-06-26 | 株式会社日立製作所 | 命令処理装置 |
US5058007A (en) * | 1987-11-05 | 1991-10-15 | Raytheon Company | Next microinstruction generator in a microprogram control unit |
US5333287A (en) * | 1988-12-21 | 1994-07-26 | International Business Machines Corporation | System for executing microinstruction routines by using hardware to calculate initialization parameters required therefore based upon processor status and control parameters |
JPH0312742A (ja) * | 1989-06-09 | 1991-01-21 | Ricoh Co Ltd | 中央演算処理装置 |
US5630083A (en) * | 1994-03-01 | 1997-05-13 | Intel Corporation | Decoder for decoding multiple instructions in parallel |
JP3676882B2 (ja) | 1996-06-12 | 2005-07-27 | 株式会社リコー | マイクロプロセッサ及びその周辺装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593313A (en) * | 1969-12-15 | 1971-07-13 | Computer Design Corp | Calculator apparatus |
GB1426748A (en) * | 1973-06-05 | 1976-03-03 | Burroughs Corp | Small micro-programme data processing system employing multi- syllable micro instructions |
US4050058A (en) * | 1973-12-26 | 1977-09-20 | Xerox Corporation | Microprocessor with parallel operation |
US3972024A (en) * | 1974-03-27 | 1976-07-27 | Burroughs Corporation | Programmable microprocessor |
US3990054A (en) * | 1974-11-05 | 1976-11-02 | Honeywell Inc. | Microprogram organization techniques |
GB1468642A (en) * | 1975-01-07 | 1977-03-30 | Burroughs Corp | Data processing systems |
US4047247A (en) * | 1976-04-07 | 1977-09-06 | Honeywell Information Systems Inc. | Address formation in a microprogrammed data processing system |
US4064554A (en) * | 1976-08-16 | 1977-12-20 | Texas Instruments Incorporated | Microcomputer with code conversion |
US4038533A (en) * | 1976-09-29 | 1977-07-26 | Allen-Bradley Company | Industrial control processor system |
-
1976
- 1976-10-07 IT IT28067/76A patent/IT1123613B/it active
-
1977
- 1977-07-01 MX MX169707A patent/MX143613A/es unknown
- 1977-08-03 BR BR7705096A patent/BR7705096A/pt unknown
- 1977-09-15 NZ NZ185183A patent/NZ185183A/xx unknown
- 1977-10-06 US US05/839,883 patent/US4160289A/en not_active Expired - Lifetime
- 1977-10-06 AU AU29436/77A patent/AU515695B2/en not_active Expired
- 1977-10-07 DE DE19772745204 patent/DE2745204A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NZ185183A (en) | 1981-05-29 |
MX143613A (es) | 1981-06-10 |
DE2745204A1 (de) | 1978-04-13 |
BR7705096A (pt) | 1978-07-04 |
US4160289A (en) | 1979-07-03 |
AU2943677A (en) | 1979-04-12 |
AU515695B2 (en) | 1981-04-16 |
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