ATE224558T1 - Adressengenerator und verfahren zur indirekten adressierung in einem einzigen zyklus - Google Patents

Adressengenerator und verfahren zur indirekten adressierung in einem einzigen zyklus

Info

Publication number
ATE224558T1
ATE224558T1 AT98119388T AT98119388T ATE224558T1 AT E224558 T1 ATE224558 T1 AT E224558T1 AT 98119388 T AT98119388 T AT 98119388T AT 98119388 T AT98119388 T AT 98119388T AT E224558 T1 ATE224558 T1 AT E224558T1
Authority
AT
Austria
Prior art keywords
addressing mode
address
operand
data pointer
indirect
Prior art date
Application number
AT98119388T
Other languages
English (en)
Inventor
Rodney J Drake
Joseph W Triece
Randy L Yach
Brian Boles
Igor Wojewoda
Darrel Johansen
Original Assignee
Microchip Tech Inc
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.)
Filing date
Publication date
Application filed by Microchip Tech Inc filed Critical Microchip Tech Inc
Application granted granted Critical
Publication of ATE224558T1 publication Critical patent/ATE224558T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/35—Indirect addressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT98119388T 1997-10-28 1998-10-14 Adressengenerator und verfahren zur indirekten adressierung in einem einzigen zyklus ATE224558T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/959,559 US6098160A (en) 1997-10-28 1997-10-28 Data pointer for outputting indirect addressing mode addresses within a single cycle and method therefor

Publications (1)

Publication Number Publication Date
ATE224558T1 true ATE224558T1 (de) 2002-10-15

Family

ID=25502138

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98119388T ATE224558T1 (de) 1997-10-28 1998-10-14 Adressengenerator und verfahren zur indirekten adressierung in einem einzigen zyklus

Country Status (7)

Country Link
US (1) US6098160A (de)
EP (1) EP0917048B1 (de)
JP (1) JPH11232100A (de)
KR (1) KR19990037571A (de)
AT (1) ATE224558T1 (de)
DE (1) DE69808020T2 (de)
TW (1) TW429360B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467037B1 (en) * 1998-06-30 2002-10-15 Sun Microsystems, Inc. Utilizing a program counter with one or more data counters for executing instructions
WO2001071487A2 (en) * 2000-03-21 2001-09-27 Koninklijke Philips Electronics N.V. Data carrier having address mode extension means and command extension means
JP2003044273A (ja) * 2001-08-01 2003-02-14 Nec Corp データ処理装置及びデータ処理方法
WO2004003732A1 (en) * 2002-06-27 2004-01-08 Infineon Technologies Ag Method for accessing local variables
US7305543B2 (en) * 2003-07-30 2007-12-04 Nxp B.V. Memory organization allowing single cycle pointer addressing where the address of the pointer is also contained in one of the memory locations
KR100897857B1 (ko) 2003-10-23 2009-05-15 마이크로칩 테크놀로지 인코포레이티드 마이크로컨트롤러 명령어 셋트
US7352372B2 (en) 2004-10-22 2008-04-01 Seiko Epson Corporation Indirect addressing mode for display controller
US7383420B2 (en) * 2005-03-24 2008-06-03 Qualcomm Incorporated Processor and method of indirect register read and write operations
KR100698310B1 (ko) * 2005-06-03 2007-03-23 엘지전자 주식회사 데이터 억세스 제어 장치 및 데이터 호출 방법
US8184110B2 (en) 2007-11-05 2012-05-22 Seiko Epson Corporation Method and apparatus for indirect interface with enhanced programmable direct port

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047245A (en) * 1976-07-12 1977-09-06 Western Electric Company, Incorporated Indirect memory addressing
JPS59174948A (ja) * 1983-03-25 1984-10-03 Toshiba Corp 情報処理装置
US5142633A (en) * 1989-02-03 1992-08-25 Digital Equipment Corporation Preprocessing implied specifiers in a pipelined processor
US5450553A (en) * 1990-06-15 1995-09-12 Kabushiki Kaisha Toshiba Digital signal processor including address generation by execute/stop instruction designated
DE69130138T2 (de) * 1990-06-29 1999-05-06 Digital Equipment Corp., Maynard, Mass. Sprungvorhersageeinheit für hochleistungsfähigen Prozessor
JP3181307B2 (ja) * 1991-04-25 2001-07-03 株式会社東芝 命令処理装置
JPH07114469A (ja) * 1993-10-18 1995-05-02 Mitsubishi Electric Corp データ処理装置
US5715418A (en) * 1994-07-27 1998-02-03 Seagate Technologies, Inc. Autonomous high speed linear space address mode translation for use with a computer hard disc system
US5832533A (en) * 1995-01-04 1998-11-03 International Business Machines Corporation Method and system for addressing registers in a data processing unit in an indexed addressing mode
US5907864A (en) * 1995-06-07 1999-05-25 Texas Instruments Incorporated Data processing device with time-multiplexed memory bus
US5860155A (en) * 1995-11-16 1999-01-12 Utek Semiconductor Corporation Instruction decoding mechanism for reducing execution time by earlier detection and replacement of indirect addresses with direct addresses
US5905881A (en) * 1995-11-30 1999-05-18 Unisys Corporation Delayed state writes for an instruction processor
US5978895A (en) * 1997-04-04 1999-11-02 Cirrus Logic, Inc. Method for speeding mathematical operations in a processor core
US5987583A (en) * 1997-10-07 1999-11-16 Microchip Technology Inc. Processor architecture scheme and instruction set for maximizing available opcodes and address selection modes

Also Published As

Publication number Publication date
US6098160A (en) 2000-08-01
JPH11232100A (ja) 1999-08-27
DE69808020T2 (de) 2003-05-22
EP0917048A2 (de) 1999-05-19
KR19990037571A (ko) 1999-05-25
EP0917048A3 (de) 2000-08-30
EP0917048B1 (de) 2002-09-18
DE69808020D1 (de) 2002-10-24
TW429360B (en) 2001-04-11

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