DE69732793D1 - Acht-bit-mikrokontroller mit risc-architektur - Google Patents
Acht-bit-mikrokontroller mit risc-architekturInfo
- Publication number
- DE69732793D1 DE69732793D1 DE69732793T DE69732793T DE69732793D1 DE 69732793 D1 DE69732793 D1 DE 69732793D1 DE 69732793 T DE69732793 T DE 69732793T DE 69732793 T DE69732793 T DE 69732793T DE 69732793 D1 DE69732793 D1 DE 69732793D1
- Authority
- DE
- Germany
- Prior art keywords
- alu
- bit
- register
- ram
- sixteen
- 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 - Lifetime
Links
- 230000000873 masking effect Effects 0.000 abstract 1
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
- G06F9/30—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
- G06F9/3001—Arithmetic instructions
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
- G06F15/7814—Specially adapted for real time processing, e.g. comprising hardware timers
-
- 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
- G06F9/30—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
- G06F9/30018—Bit or string instructions
-
- 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
- G06F9/30—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
- G06F9/30021—Compare instructions, e.g. Greater-Than, Equal-To, MINMAX
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30101—Special purpose registers
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30105—Register structure
- G06F9/30112—Register structure comprising data of variable length
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/3012—Organisation of register space, e.g. banked or distributed register file
- G06F9/30138—Extension of register space, e.g. register cache
-
- 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
- G06F9/30—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
- G06F9/342—Extension of operand address space
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
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)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Communication Control (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/745,098 US5854939A (en) | 1996-11-07 | 1996-11-07 | Eight-bit microcontroller having a risc architecture |
US745098 | 1996-11-07 | ||
PCT/US1997/019626 WO1998020422A1 (en) | 1996-11-07 | 1997-10-30 | Eight-bit microcontroller having a risc architecture |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69732793D1 true DE69732793D1 (de) | 2005-04-21 |
DE69732793T2 DE69732793T2 (de) | 2006-04-06 |
Family
ID=24995260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69732793T Expired - Lifetime DE69732793T2 (de) | 1996-11-07 | 1997-10-30 | Acht-bit-mikrokontroller mit risc-architektur |
Country Status (10)
Country | Link |
---|---|
US (1) | US5854939A (de) |
EP (2) | EP0954791B1 (de) |
JP (1) | JP3694531B2 (de) |
KR (1) | KR100465388B1 (de) |
CN (1) | CN1115631C (de) |
AT (1) | ATE291256T1 (de) |
DE (1) | DE69732793T2 (de) |
HK (1) | HK1022358A1 (de) |
TW (1) | TW355772B (de) |
WO (1) | WO1998020422A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2766937B1 (fr) * | 1997-07-31 | 2001-04-27 | Sqware T | Protocole et systeme de liaison par bus entre elements d'un microcontroleur |
JPH1165840A (ja) * | 1997-08-11 | 1999-03-09 | Sony Corp | 演算処理装置およびその方法 |
WO2000004484A2 (en) * | 1998-07-17 | 2000-01-27 | Intergraph Corporation | Wide instruction word graphics processor |
US6367000B1 (en) * | 1998-09-30 | 2002-04-02 | Intel Corporation | Fast conversion of encoded tag bits |
US6850990B1 (en) * | 1999-07-14 | 2005-02-01 | Landesk Software Limited | Transfer of synchronized data from 16-bit code to a 32-bit process |
WO2003091972A1 (en) * | 2002-04-26 | 2003-11-06 | Telefonaktiebolaget Lm Ericsson | Memory access register file |
US7600161B2 (en) | 2004-08-13 | 2009-10-06 | Gm Global Technology Operations, Inc. | Method of verifying integrity of control module arithmetic logic unit (ALU) |
CN100430890C (zh) * | 2005-08-31 | 2008-11-05 | 上海海尔集成电路有限公司 | 一种8位risc微控制器 |
US8533439B2 (en) * | 2005-11-07 | 2013-09-10 | Atmel Corporation | Elastic shared RAM array including contiguous instruction and data portions distinct from each other |
US8417922B2 (en) * | 2006-08-02 | 2013-04-09 | Qualcomm Incorporated | Method and system to combine multiple register units within a microprocessor |
CN101436120B (zh) * | 2007-08-17 | 2011-05-04 | 凹凸电子(武汉)有限公司 | 微控制器、执行指令的方法及电子*** |
US20090187735A1 (en) * | 2008-01-22 | 2009-07-23 | Sonix Technology Co., Ltd. | Microcontroller having dual-core architecture |
CN101539849B (zh) * | 2009-04-21 | 2013-10-16 | 北京红旗胜利科技发展有限责任公司 | 一种处理器以及一种寄存器选通方法 |
JP5625903B2 (ja) * | 2010-12-29 | 2014-11-19 | 富士通株式会社 | 演算処理装置および演算処理方法 |
CN102033733B (zh) * | 2011-01-14 | 2012-12-19 | 北方工业大学 | 新型mcu结构 |
US10514911B2 (en) | 2014-11-26 | 2019-12-24 | International Business Machines Corporation | Structure for microprocessor including arithmetic logic units and an efficiency logic unit |
CN107621949A (zh) * | 2016-07-15 | 2018-01-23 | 龙芯中科技术有限公司 | 内存拷贝方法及装置 |
US20230098724A1 (en) * | 2021-09-25 | 2023-03-30 | Intel Corporation | Copy a subset of status flags from a control and status register to a flags register |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US566651A (en) * | 1896-08-25 | Combined saw stretcher and shears | ||
JPS5779551A (en) * | 1980-11-06 | 1982-05-18 | Nec Corp | Information transfer device |
JPS58142464A (ja) * | 1982-02-19 | 1983-08-24 | Hitachi Ltd | マイクロプロセツサ |
US4649511A (en) * | 1983-07-25 | 1987-03-10 | General Electric Company | Dynamic memory controller for single-chip microprocessor |
JPS623333A (ja) * | 1985-06-28 | 1987-01-09 | Yokogawa Hewlett Packard Ltd | ビツト群置数方式 |
JPS6226561A (ja) * | 1985-07-26 | 1987-02-04 | Toshiba Corp | パ−ソナルコンピユ−タ |
US4831514A (en) * | 1986-02-14 | 1989-05-16 | Dso "Izot" | Method and device for connecting a 16-bit microprocessor to 8-bit modules |
JP2545789B2 (ja) * | 1986-04-14 | 1996-10-23 | 株式会社日立製作所 | 情報処理装置 |
KR0163179B1 (ko) * | 1989-03-31 | 1999-01-15 | 미다 가쓰시게 | 데이타 프로세서 |
JP2995752B2 (ja) * | 1989-07-21 | 1999-12-27 | 日本電気株式会社 | バスアーキテクチャ変換回路 |
US5333284A (en) * | 1990-09-10 | 1994-07-26 | Honeywell, Inc. | Repeated ALU in pipelined processor design |
EP0483967A3 (en) * | 1990-10-29 | 1993-07-21 | Sun Microsystems, Inc. | Apparatus for increasing the number of registers available in a computer processor |
US5301340A (en) * | 1990-10-31 | 1994-04-05 | International Business Machines Corporation | IC chips including ALUs and identical register files whereby a number of ALUs directly and concurrently write results to every register file per cycle |
KR100272622B1 (ko) * | 1991-05-08 | 2000-11-15 | 가나이 쓰도무 | 데이타 처리장치 |
JP3486630B2 (ja) * | 1991-05-08 | 2004-01-13 | 株式会社ルネサステクノロジ | データ処理装置 |
JP2718292B2 (ja) * | 1991-07-24 | 1998-02-25 | 日本電気株式会社 | マイクロプロセッサ |
EP0539782B1 (de) * | 1991-10-28 | 1999-04-21 | Eastman Kodak Company | Steuerungsschaltung zur Datenübertragung von einem VME-Bus zu einer SCSI-Platteneinheit |
US5465332A (en) * | 1992-09-21 | 1995-11-07 | International Business Machines Corporation | Selectable 8/16 bit DMA channels for "ISA" bus |
CA2093451C (en) * | 1993-04-06 | 2000-03-14 | David M. Mooney | Method and mechanism for calling 32-bit functions from 16-bit functions |
JP2932963B2 (ja) * | 1994-01-21 | 1999-08-09 | モトローラ・インコーポレイテッド | 効率的なビット移動能力を有するデータ・プロセッサとその方法 |
JPH0844665A (ja) * | 1994-07-14 | 1996-02-16 | Fujitsu Ltd | 複数のデータ転送サイズ及びプロトコルをサポートするバス |
-
1996
- 1996-11-07 US US08/745,098 patent/US5854939A/en not_active Expired - Lifetime
-
1997
- 1997-10-30 EP EP97913860A patent/EP0954791B1/de not_active Expired - Lifetime
- 1997-10-30 WO PCT/US1997/019626 patent/WO1998020422A1/en active IP Right Grant
- 1997-10-30 CN CN97199485A patent/CN1115631C/zh not_active Expired - Lifetime
- 1997-10-30 EP EP04029045A patent/EP1596279A3/de not_active Withdrawn
- 1997-10-30 KR KR10-1999-7003950A patent/KR100465388B1/ko not_active IP Right Cessation
- 1997-10-30 DE DE69732793T patent/DE69732793T2/de not_active Expired - Lifetime
- 1997-10-30 JP JP52153498A patent/JP3694531B2/ja not_active Expired - Fee Related
- 1997-10-30 AT AT97913860T patent/ATE291256T1/de not_active IP Right Cessation
- 1997-11-07 TW TW086116599A patent/TW355772B/zh not_active IP Right Cessation
-
2000
- 2000-02-21 HK HK00101020A patent/HK1022358A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1236455A (zh) | 1999-11-24 |
EP0954791A4 (de) | 2003-06-11 |
HK1022358A1 (en) | 2000-08-04 |
TW355772B (en) | 1999-04-11 |
JP3694531B2 (ja) | 2005-09-14 |
WO1998020422A1 (en) | 1998-05-14 |
KR20000053047A (ko) | 2000-08-25 |
ATE291256T1 (de) | 2005-04-15 |
JP2001504959A (ja) | 2001-04-10 |
EP1596279A3 (de) | 2010-03-10 |
DE69732793T2 (de) | 2006-04-06 |
EP0954791A1 (de) | 1999-11-10 |
EP0954791B1 (de) | 2005-03-16 |
US5854939A (en) | 1998-12-29 |
KR100465388B1 (ko) | 2005-01-13 |
CN1115631C (zh) | 2003-07-23 |
EP1596279A2 (de) | 2005-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |