FR2710992B1 - Contrôleur de microprogramme. - Google Patents
Contrôleur de microprogramme.Info
- Publication number
- FR2710992B1 FR2710992B1 FR9411850A FR9411850A FR2710992B1 FR 2710992 B1 FR2710992 B1 FR 2710992B1 FR 9411850 A FR9411850 A FR 9411850A FR 9411850 A FR9411850 A FR 9411850A FR 2710992 B1 FR2710992 B1 FR 2710992B1
- Authority
- FR
- France
- Prior art keywords
- firmware controller
- firmware
- controller
- 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
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/262—Arrangements for next microinstruction selection
- G06F9/264—Microinstruction selection based on results of processing
- G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage
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 |
---|---|---|---|
JP5248934A JPH07104996A (ja) | 1993-10-05 | 1993-10-05 | マイクロプログラム制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2710992A1 FR2710992A1 (fr) | 1995-04-14 |
FR2710992B1 true FR2710992B1 (fr) | 1998-09-04 |
Family
ID=17185593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9411850A Expired - Fee Related FR2710992B1 (fr) | 1993-10-05 | 1994-10-04 | Contrôleur de microprogramme. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5600842A (fr) |
JP (1) | JPH07104996A (fr) |
FR (1) | FR2710992B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6076154A (en) * | 1998-01-16 | 2000-06-13 | U.S. Philips Corporation | VLIW processor has different functional units operating on commands of different widths |
JP5863855B2 (ja) * | 2014-02-26 | 2016-02-17 | ファナック株式会社 | 分岐命令を高速に処理するためのインストラクションキャッシュを有するプログラマブルコントローラ |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839705A (en) * | 1972-12-14 | 1974-10-01 | Gen Electric | Data processor including microprogram control means |
JPS5410219B2 (fr) * | 1973-12-07 | 1979-05-02 | ||
US4270184A (en) * | 1978-03-16 | 1981-05-26 | Tokyo Shibaura Denki Kabushiki Kaisha | Microprocessor-based programmable logic controller |
JPS5557951A (en) * | 1978-10-24 | 1980-04-30 | Toshiba Corp | Read control system of control memory unit |
US4438492A (en) * | 1980-08-01 | 1984-03-20 | Advanced Micro Devices, Inc. | Interruptable microprogram controller for microcomputer systems |
JPS5896349A (ja) * | 1981-12-02 | 1983-06-08 | Hitachi Ltd | マイクロ命令制御のデータ処理装置 |
JPS58186846A (ja) * | 1982-04-27 | 1983-10-31 | Nec Corp | マイクロプログラム制御装置 |
JPS58225422A (ja) * | 1982-06-25 | 1983-12-27 | Toshiba Corp | デ−タ制御装置 |
JPS61134839A (ja) * | 1984-12-04 | 1986-06-21 | Nec Corp | 可変語長のマイクロプログラム制御方式 |
JPS61269734A (ja) * | 1985-05-23 | 1986-11-29 | Hitachi Ltd | マイクロプログラム制御方式 |
JPH06103460B2 (ja) * | 1985-11-19 | 1994-12-14 | ソニー株式会社 | プログラム転送方式 |
US5144628A (en) * | 1988-10-05 | 1992-09-01 | Nec Corporation | Microprogram controller in data processing apparatus |
EP0388735A3 (fr) * | 1989-03-10 | 1993-01-13 | Nec Corporation | Dispositif de commande de microprogramme à générateur d'instructions fixes et mémoire de microprogramme |
JPH04328634A (ja) * | 1991-04-26 | 1992-11-17 | Nec Corp | マイクロプログラム制御装置 |
EP0522513A2 (fr) * | 1991-07-09 | 1993-01-13 | Hughes Aircraft Company | Unité de commande à grande vitesse pour programme à microcode parallèle |
-
1993
- 1993-10-05 JP JP5248934A patent/JPH07104996A/ja active Pending
-
1994
- 1994-10-04 US US08/317,536 patent/US5600842A/en not_active Expired - Fee Related
- 1994-10-04 FR FR9411850A patent/FR2710992B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5600842A (en) | 1997-02-04 |
JPH07104996A (ja) | 1995-04-21 |
FR2710992A1 (fr) | 1995-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |