DE69028483T2 - Mikrokontroller mit Reparatur von Fehlern des nichtflüchtigen Speichers - Google Patents
Mikrokontroller mit Reparatur von Fehlern des nichtflüchtigen SpeichersInfo
- Publication number
- DE69028483T2 DE69028483T2 DE69028483T DE69028483T DE69028483T2 DE 69028483 T2 DE69028483 T2 DE 69028483T2 DE 69028483 T DE69028483 T DE 69028483T DE 69028483 T DE69028483 T DE 69028483T DE 69028483 T2 DE69028483 T2 DE 69028483T2
- Authority
- DE
- Germany
- Prior art keywords
- microcontroller
- repair
- volatile memory
- memory errors
- errors
- 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
- 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
- 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
- G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
- G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
- G06F9/328—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for runtime instruction patching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/66—Updates of program code stored in read-only memory [ROM]
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1282164A JPH03142629A (ja) | 1989-10-30 | 1989-10-30 | マイクロコントローラ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69028483D1 DE69028483D1 (de) | 1996-10-17 |
DE69028483T2 true DE69028483T2 (de) | 1997-02-13 |
Family
ID=17648935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69028483T Expired - Fee Related DE69028483T2 (de) | 1989-10-30 | 1990-10-30 | Mikrokontroller mit Reparatur von Fehlern des nichtflüchtigen Speichers |
Country Status (5)
Country | Link |
---|---|
US (1) | US5426746A (de) |
EP (1) | EP0428005B1 (de) |
JP (1) | JPH03142629A (de) |
KR (1) | KR930005765B1 (de) |
DE (1) | DE69028483T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04346127A (ja) | 1991-05-23 | 1992-12-02 | Sony Corp | 電子装置 |
US5623665A (en) * | 1992-01-13 | 1997-04-22 | Sony Corporation | Electronic apparatus for patching a read-only memory |
JP3230262B2 (ja) * | 1992-01-24 | 2001-11-19 | ソニー株式会社 | 電子装置及びその固定情報修正方法 |
JPH06318261A (ja) * | 1992-09-18 | 1994-11-15 | Sony Corp | 電子装置 |
JP3284614B2 (ja) * | 1992-09-19 | 2002-05-20 | ソニー株式会社 | 電子装置 |
JP3810805B2 (ja) * | 1992-09-19 | 2006-08-16 | ソニー株式会社 | 情報修正システム |
JPH0764784A (ja) * | 1993-08-31 | 1995-03-10 | Nec Corp | マイクロコンピュータ |
EP0649091A1 (de) * | 1993-10-13 | 1995-04-19 | International Business Machines Corporation | Korrektur und Veränderung von Einchip-Mikroprozessoroperationen |
GB2292470A (en) * | 1994-08-19 | 1996-02-21 | Advanced Risc Mach Ltd | Rom patching |
US5790843A (en) * | 1996-09-19 | 1998-08-04 | International Business Machines Corporation | System for modifying microprocessor operations independently of the execution unit upon detection of preselected opcodes |
US5890199A (en) * | 1996-10-21 | 1999-03-30 | Ramtron International Corporation | Data processor incorporating a ferroelectric memory array selectably configurable as read/write and read only memory |
KR100652002B1 (ko) * | 1999-11-09 | 2006-11-30 | 엘지전자 주식회사 | 롬 정정 장치 및 방법 |
JP2002269065A (ja) * | 2001-03-08 | 2002-09-20 | Mitsubishi Electric Corp | プログラム可能な不揮発性メモリを内蔵したマイクロコンピュータ |
JP2002342104A (ja) * | 2001-05-18 | 2002-11-29 | Hitachi Ltd | 制御装置及びそれを用いた光ディスク装置 |
KR100410557B1 (ko) * | 2001-11-19 | 2003-12-18 | 주식회사 하이닉스반도체 | 프로그램 수정 가능한 마이크로컨트롤러 및 구동방법 |
US7278080B2 (en) * | 2003-03-20 | 2007-10-02 | Arm Limited | Error detection and recovery within processing stages of an integrated circuit |
WO2004084233A1 (en) * | 2003-03-20 | 2004-09-30 | Arm Limited | Momory system having fast and slow data reading mechanisms |
US8650470B2 (en) | 2003-03-20 | 2014-02-11 | Arm Limited | Error recovery within integrated circuit |
RU2005129270A (ru) * | 2003-03-20 | 2006-05-27 | Арм Лимитед (Gb) | Однаружение и устранение систематических и случайных ошибок в процессорных каскадах интегральной схемы |
US7260001B2 (en) * | 2003-03-20 | 2007-08-21 | Arm Limited | Memory system having fast and slow data reading mechanisms |
US8185812B2 (en) * | 2003-03-20 | 2012-05-22 | Arm Limited | Single event upset error detection within an integrated circuit |
US7464248B2 (en) | 2005-04-25 | 2008-12-09 | Mediatek Incorporation | Microprocessor systems and bus address translation methods |
US8171386B2 (en) * | 2008-03-27 | 2012-05-01 | Arm Limited | Single event upset error detection within sequential storage circuitry of an integrated circuit |
US8161367B2 (en) * | 2008-10-07 | 2012-04-17 | Arm Limited | Correction of single event upset error within sequential storage circuitry of an integrated circuit |
US8493120B2 (en) | 2011-03-10 | 2013-07-23 | Arm Limited | Storage circuitry and method with increased resilience to single event upsets |
US8516225B2 (en) * | 2011-03-25 | 2013-08-20 | Koichi Kitagishi | Central processing unit and microcontroller |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2621399A1 (de) * | 1975-05-29 | 1976-12-09 | Int Standard Electric Corp | Speichereinrichtung |
US4315321A (en) * | 1978-06-16 | 1982-02-09 | The Kardios Systems Corporation | Method and apparatus for enhancing the capabilities of a computing system |
US4465901A (en) * | 1979-06-04 | 1984-08-14 | Best Robert M | Crypto microprocessor that executes enciphered programs |
US4433413A (en) * | 1981-10-22 | 1984-02-21 | Siemens Corporation | Built-in apparatus and method for testing a microprocessor system |
JPS62248035A (ja) * | 1986-04-21 | 1987-10-29 | Nec Corp | プログラム修正方式 |
JPS6470831A (en) * | 1987-09-11 | 1989-03-16 | Nippon Telegraph & Telephone | Microprogram control system |
JPH01232447A (ja) * | 1988-03-11 | 1989-09-18 | Mitsubishi Electric Corp | シングル・チップ・マイクロコンピュータ |
US5357627A (en) * | 1989-03-28 | 1994-10-18 | Olympus Optical Co., Ltd. | Microcomputer having a program correction function |
-
1989
- 1989-10-30 JP JP1282164A patent/JPH03142629A/ja active Pending
-
1990
- 1990-10-30 KR KR1019900017427A patent/KR930005765B1/ko not_active IP Right Cessation
- 1990-10-30 EP EP90120787A patent/EP0428005B1/de not_active Expired - Lifetime
- 1990-10-30 DE DE69028483T patent/DE69028483T2/de not_active Expired - Fee Related
-
1994
- 1994-07-08 US US08/272,863 patent/US5426746A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0428005A2 (de) | 1991-05-22 |
US5426746A (en) | 1995-06-20 |
KR930005765B1 (ko) | 1993-06-24 |
DE69028483D1 (de) | 1996-10-17 |
EP0428005A3 (en) | 1992-06-03 |
EP0428005B1 (de) | 1996-09-11 |
JPH03142629A (ja) | 1991-06-18 |
KR910008581A (ko) | 1991-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |