JPS52120640A - Micro program control system - Google Patents
Micro program control systemInfo
- Publication number
- JPS52120640A JPS52120640A JP3607376A JP3607376A JPS52120640A JP S52120640 A JPS52120640 A JP S52120640A JP 3607376 A JP3607376 A JP 3607376A JP 3607376 A JP3607376 A JP 3607376A JP S52120640 A JPS52120640 A JP S52120640A
- Authority
- JP
- Japan
- Prior art keywords
- micro program
- control system
- program control
- micro
- memorizing
- 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
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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3607376A JPS52120640A (en) | 1976-04-02 | 1976-04-02 | Micro program control system |
DE2715073A DE2715073C3 (de) | 1976-04-02 | 1977-04-04 | Mikroprogrammierte Rechner-Steuervorrichtung |
US05/784,459 US4179731A (en) | 1976-04-02 | 1977-04-04 | Microprogrammed control system |
AU23952/77A AU514615B2 (en) | 1976-04-02 | 1977-04-04 | Microprogammed control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3607376A JPS52120640A (en) | 1976-04-02 | 1976-04-02 | Micro program control system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52120640A true JPS52120640A (en) | 1977-10-11 |
JPS5539218B2 JPS5539218B2 (ja) | 1980-10-09 |
Family
ID=12459551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3607376A Granted JPS52120640A (en) | 1976-04-02 | 1976-04-02 | Micro program control system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4179731A (ja) |
JP (1) | JPS52120640A (ja) |
AU (1) | AU514615B2 (ja) |
DE (1) | DE2715073C3 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360868A (en) * | 1978-12-06 | 1982-11-23 | Data General Corporation | Instruction prefetch means having first and second register for storing and providing a current PC while generating a next PC |
US4338661A (en) * | 1979-05-21 | 1982-07-06 | Motorola, Inc. | Conditional branch unit for microprogrammed data processor |
JPS5619150A (en) * | 1979-07-25 | 1981-02-23 | Fujitsu Ltd | Microprogram control system |
JPS6346297Y2 (ja) * | 1980-03-14 | 1988-12-01 | ||
JPS56149646A (en) * | 1980-04-21 | 1981-11-19 | Toshiba Corp | Operation controller |
US4390946A (en) * | 1980-10-20 | 1983-06-28 | Control Data Corporation | Lookahead addressing in a pipeline computer control store with separate memory segments for single and multiple microcode instruction sequences |
DE3138971A1 (de) * | 1981-09-30 | 1983-04-21 | Siemens AG, 1000 Berlin und 8000 München | Mikroprogrammiertr prozessor und verfahren zu seinembetrieb |
JPS58197553A (ja) * | 1982-05-12 | 1983-11-17 | Mitsubishi Electric Corp | プログラム監視装置 |
US4551798A (en) * | 1982-11-03 | 1985-11-05 | Burroughs Corporation | Multiple control stores in a pipelined microcontroller for handling nester subroutines |
US4546431A (en) * | 1982-11-03 | 1985-10-08 | Burroughs Corporation | Multiple control stores in a pipelined microcontroller for handling jump and return subroutines |
US4586127A (en) * | 1982-11-03 | 1986-04-29 | Burroughs Corp. | Multiple control stores for a pipelined microcontroller |
IT1153668B (it) * | 1982-11-24 | 1987-01-14 | Honeywell Inf Systems | Organizzazione di memoria di controllo |
GB8416037D0 (en) * | 1984-06-22 | 1984-07-25 | Int Computers Ltd | Data storage apparatus |
US4825363A (en) * | 1984-12-05 | 1989-04-25 | Honeywell Inc. | Apparatus for modifying microinstructions of a microprogrammed processor |
CA1223969A (en) * | 1984-10-31 | 1987-07-07 | William M. Johnson | Microcode control of a parallel architecture microprocessor |
JPH048070Y2 (ja) * | 1984-11-26 | 1992-03-02 | ||
JPS61269734A (ja) * | 1985-05-23 | 1986-11-29 | Hitachi Ltd | マイクロプログラム制御方式 |
US4777587A (en) * | 1985-08-30 | 1988-10-11 | Advanced Micro Devices, Inc. | System for processing single-cycle branch instruction in a pipeline having relative, absolute, indirect and trap addresses |
JPS6282402A (ja) * | 1985-10-07 | 1987-04-15 | Toshiba Corp | シ−ケンス制御装置 |
NL8800053A (nl) * | 1988-01-11 | 1989-08-01 | Philips Nv | Videoprocessorsysteem, alsmede afbeeldingssysteem en beeldopslagsysteem, voorzien van een dergelijk videoprocessorsysteem. |
NL8800071A (nl) * | 1988-01-13 | 1989-08-01 | Philips Nv | Dataprocessorsysteem en videoprocessorsysteem, voorzien van een dergelijk dataprocessorsysteem. |
JPH01271838A (ja) * | 1988-04-22 | 1989-10-30 | Fujitsu Ltd | マイクロプログラム分岐方法 |
US5136696A (en) * | 1988-06-27 | 1992-08-04 | Prime Computer, Inc. | High-performance pipelined central processor for predicting the occurrence of executing single-cycle instructions and multicycle instructions |
US5034880A (en) * | 1988-12-22 | 1991-07-23 | Wang Laboratories, Inc. | Apparatus and method for executing a conditional branch instruction |
KR920006770B1 (ko) * | 1988-12-27 | 1992-08-17 | 후지쓰 가부시끼가이샤 | 명령을 페치(fetch)하기 위한 제어 시스템 |
US6275924B1 (en) * | 1998-09-15 | 2001-08-14 | Texas Instruments Incorporated | System for buffering instructions in a processor by reissuing instruction fetches during decoder stall time |
JP2000293371A (ja) * | 1999-04-09 | 2000-10-20 | Hitachi Ltd | マイクロプログラム制御方法及び装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3644900A (en) * | 1968-11-30 | 1972-02-22 | Tokyo Shibaura Electric Co | Data-processing device |
US3764988A (en) * | 1971-03-01 | 1973-10-09 | Hitachi Ltd | Instruction processing device using advanced control system |
US3736567A (en) * | 1971-09-08 | 1973-05-29 | Bunker Ramo | Program sequence control |
US3775756A (en) * | 1972-04-20 | 1973-11-27 | Gen Electric | Programmable special purpose processor having simultaneous execution and instruction and data access |
JPS549456B2 (ja) * | 1972-07-05 | 1979-04-24 | ||
IT993428B (it) * | 1973-09-26 | 1975-09-30 | Honeywell Inf Systems | Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione |
-
1976
- 1976-04-02 JP JP3607376A patent/JPS52120640A/ja active Granted
-
1977
- 1977-04-04 US US05/784,459 patent/US4179731A/en not_active Expired - Lifetime
- 1977-04-04 AU AU23952/77A patent/AU514615B2/en not_active Expired
- 1977-04-04 DE DE2715073A patent/DE2715073C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2715073C3 (de) | 1981-01-15 |
AU514615B2 (en) | 1981-02-19 |
DE2715073A1 (de) | 1977-10-06 |
JPS5539218B2 (ja) | 1980-10-09 |
US4179731A (en) | 1979-12-18 |
AU2395277A (en) | 1978-10-12 |
DE2715073B2 (de) | 1980-04-30 |
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