KR880000341B1 - 중앙처리장치의 버스 소오싱 및 시프터 제어 - Google Patents

중앙처리장치의 버스 소오싱 및 시프터 제어 Download PDF

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Publication number
KR880000341B1
KR880000341B1 KR8205435A KR820005435A KR880000341B1 KR 880000341 B1 KR880000341 B1 KR 880000341B1 KR 8205435 A KR8205435 A KR 8205435A KR 820005435 A KR820005435 A KR 820005435A KR 880000341 B1 KR880000341 B1 KR 880000341B1
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KR
South Korea
Prior art keywords
signals
shift
bus
register
signal
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
Application number
KR8205435A
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English (en)
Korean (ko)
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KR840003082A (ko
Inventor
이.스탠리 필립
이.우드스 월리암
에이.레메이 리챠드
이.커슁 데이비드
Original Assignee
니콜라스 프라시노스
허니웰 인포오메이숀 시스템스 인코오포레이티드
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 니콜라스 프라시노스, 허니웰 인포오메이숀 시스템스 인코오포레이티드 filed Critical 니콜라스 프라시노스
Publication of KR840003082A publication Critical patent/KR840003082A/ko
Application granted granted Critical
Publication of KR880000341B1 publication Critical patent/KR880000341B1/ko
Expired legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30032—Movement instructions, e.g. MOVE, SHIFT, ROTATE, SHUFFLE
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants

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  • 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)
  • Complex Calculations (AREA)
KR8205435A 1981-12-01 1982-12-01 중앙처리장치의 버스 소오싱 및 시프터 제어 Expired KR880000341B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/326,260 US4451883A (en) 1981-12-01 1981-12-01 Bus sourcing and shifter control of a central processing unit
US326260 1981-12-01
US82-326260 1981-12-01

Publications (2)

Publication Number Publication Date
KR840003082A KR840003082A (ko) 1984-08-13
KR880000341B1 true KR880000341B1 (ko) 1988-03-20

Family

ID=23271478

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205435A Expired KR880000341B1 (ko) 1981-12-01 1982-12-01 중앙처리장치의 버스 소오싱 및 시프터 제어

Country Status (7)

Country Link
US (1) US4451883A (enExample)
EP (1) EP0081336B1 (enExample)
JP (1) JPS58105345A (enExample)
KR (1) KR880000341B1 (enExample)
AU (1) AU546038B2 (enExample)
CA (1) CA1182579A (enExample)
DE (1) DE3275770D1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577282A (en) 1982-02-22 1986-03-18 Texas Instruments Incorporated Microcomputer system for digital signal processing
US4586131A (en) * 1982-02-22 1986-04-29 Texas Instruments Incorporated Microcomputer having data move circuits for within-memory shift of data words
US4942547A (en) * 1985-04-11 1990-07-17 Honeywell Bull, Inc. Multiprocessors on a single semiconductor chip
JPH0751366B2 (ja) * 1985-06-27 1995-06-05 キヤノン株式会社 出力制御方法
US4982321A (en) * 1987-10-23 1991-01-01 Honeywell Inc. Dual bus system
US5129090A (en) * 1988-05-26 1992-07-07 Ibm Corporation System bus preempt for 80386 when running in an 80386/82385 microcomputer system with arbitration
US6738793B2 (en) * 1994-12-01 2004-05-18 Intel Corporation Processor capable of executing packed shift operations
ZA9510127B (en) * 1994-12-01 1996-06-06 Intel Corp Novel processor having shift operations
US6308189B1 (en) 1998-06-03 2001-10-23 International Business Machines Corporation Apparatus for partial logical shifts and method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799705A (en) * 1953-11-20 1958-08-13 Nat Res Dev Improvements in or relating to electronic digital computing machines
US3643221A (en) * 1970-04-16 1972-02-15 Ibm Channel buffer for data processing system
JPS5246466B2 (enExample) * 1972-04-17 1977-11-25
US4205372A (en) * 1974-09-25 1980-05-27 Data General Corporation Central processing unit employing microprogrammable control for use in a data processing system
US4149263A (en) * 1977-06-20 1979-04-10 Motorola, Inc. Programmable multi-bit shifter
US4206503A (en) * 1978-01-10 1980-06-03 Honeywell Information Systems Inc. Multiple length address formation in a microprogrammed data processing system
US4189768A (en) * 1978-03-16 1980-02-19 International Business Machines Corporation Operand fetch control improvement
US4219874A (en) * 1978-03-17 1980-08-26 Gusev Valery Data processing device for variable length multibyte data fields
US4258419A (en) * 1978-12-29 1981-03-24 Bell Telephone Laboratories, Incorporated Data processing apparatus providing variable operand width operation
US4268909A (en) * 1979-01-02 1981-05-19 Honeywell Information Systems Inc. Numeric data fetch - alignment of data including scale factor difference

Also Published As

Publication number Publication date
EP0081336B1 (en) 1987-03-18
AU9083782A (en) 1983-06-09
US4451883A (en) 1984-05-29
JPS58105345A (ja) 1983-06-23
AU546038B2 (en) 1985-08-08
EP0081336A3 (en) 1983-09-07
CA1182579A (en) 1985-02-12
KR840003082A (ko) 1984-08-13
JPH0219492B2 (enExample) 1990-05-02
DE3275770D1 (en) 1987-04-23
EP0081336A2 (en) 1983-06-15

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