JP2004126658A - プロセッサシステム - Google Patents
プロセッサシステム Download PDFInfo
- Publication number
- JP2004126658A JP2004126658A JP2002285740A JP2002285740A JP2004126658A JP 2004126658 A JP2004126658 A JP 2004126658A JP 2002285740 A JP2002285740 A JP 2002285740A JP 2002285740 A JP2002285740 A JP 2002285740A JP 2004126658 A JP2004126658 A JP 2004126658A
- Authority
- JP
- Japan
- Prior art keywords
- program
- address
- storage unit
- processor system
- rom
- 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.)
- Abandoned
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Prevention of errors by analysis, debugging or testing of software
- G06F11/362—Debugging of software
- G06F11/3648—Debugging of software using additional hardware
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
- Stored Programmes (AREA)
- Hardware Redundancy (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002285740A JP2004126658A (ja) | 2002-09-30 | 2002-09-30 | プロセッサシステム |
| EP03021630A EP1403768A3 (en) | 2002-09-30 | 2003-09-25 | Processor system, processor and arithmetic processing method |
| US10/670,233 US7203867B2 (en) | 2002-09-30 | 2003-09-26 | Processor system, processor and arithmetic processing method |
| CNB03127238XA CN1270249C (zh) | 2002-09-30 | 2003-09-30 | 处理器系统、处理器以及运算处理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002285740A JP2004126658A (ja) | 2002-09-30 | 2002-09-30 | プロセッサシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004126658A true JP2004126658A (ja) | 2004-04-22 |
| JP2004126658A5 JP2004126658A5 (https=) | 2005-01-06 |
Family
ID=31973404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002285740A Abandoned JP2004126658A (ja) | 2002-09-30 | 2002-09-30 | プロセッサシステム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7203867B2 (https=) |
| EP (1) | EP1403768A3 (https=) |
| JP (1) | JP2004126658A (https=) |
| CN (1) | CN1270249C (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008015792A (ja) * | 2006-07-06 | 2008-01-24 | Fujitsu Ltd | Romパッチ処理方法およびromパッチ装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8418023B2 (en) | 2007-05-01 | 2013-04-09 | The Texas A&M University System | Low density parity check decoder for irregular LDPC codes |
| CN101923495B (zh) * | 2009-06-10 | 2012-11-14 | Tcl集团股份有限公司 | 一种嵌入式容错系统及其容错方法 |
| NO332162B1 (no) * | 2009-12-21 | 2012-07-09 | Cisco Systems Int Sarl | Anordning og fremgangsmate for a filtrere mediapakker |
| WO2018235403A1 (ja) * | 2017-06-23 | 2018-12-27 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
| CN119402195B (zh) * | 2025-01-02 | 2025-06-20 | 山东航天人工智能安全芯片研究院 | 一种兼顾安全性与灵活性的密码协处理器架构及工作方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357627A (en) | 1989-03-28 | 1994-10-18 | Olympus Optical Co., Ltd. | Microcomputer having a program correction function |
| TW231343B (https=) * | 1992-03-17 | 1994-10-01 | Hitachi Seisakusyo Kk | |
| JPH05298462A (ja) | 1992-04-23 | 1993-11-12 | Sony Corp | 電子装置 |
| JPH0744419A (ja) * | 1993-08-03 | 1995-02-14 | Nec Ic Microcomput Syst Ltd | マイコン開発支援装置 |
| JPH0895946A (ja) | 1994-09-22 | 1996-04-12 | Nec Corp | マイクロコンピュータ |
| JPH08166877A (ja) * | 1994-12-13 | 1996-06-25 | Olympus Optical Co Ltd | 修正プログラムの実行可能なワンチップマイクロコンピュータ及びrom修正可能なマイクロコンピュータ |
| US6023758A (en) * | 1995-05-25 | 2000-02-08 | Matsushita Electric Industrial Co., Ltd. | Method and processor for changing program by replacing instruction stored in ROM with predetermined value to be interpreted as an instruction |
| JPH09319727A (ja) * | 1996-05-31 | 1997-12-12 | Hitachi Ltd | データプロセッサ及びデータ処理システム |
| TW400469B (en) * | 1997-07-08 | 2000-08-01 | Winbond Electronics Corp | Device capable of fixing programs in embedded microprocessor |
| CN1088868C (zh) | 1997-08-08 | 2002-08-07 | 华邦电子股份有限公司 | 可修补嵌入式微处理器系统中的程序的装置 |
| US6973522B1 (en) * | 1999-08-10 | 2005-12-06 | Pentax Corporation | Microcomputer with program-revision ability |
-
2002
- 2002-09-30 JP JP2002285740A patent/JP2004126658A/ja not_active Abandoned
-
2003
- 2003-09-25 EP EP03021630A patent/EP1403768A3/en not_active Withdrawn
- 2003-09-26 US US10/670,233 patent/US7203867B2/en not_active Expired - Lifetime
- 2003-09-30 CN CNB03127238XA patent/CN1270249C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008015792A (ja) * | 2006-07-06 | 2008-01-24 | Fujitsu Ltd | Romパッチ処理方法およびromパッチ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7203867B2 (en) | 2007-04-10 |
| CN1270249C (zh) | 2006-08-16 |
| US20040153829A1 (en) | 2004-08-05 |
| EP1403768A2 (en) | 2004-03-31 |
| EP1403768A3 (en) | 2007-05-02 |
| CN1497460A (zh) | 2004-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0554917B1 (en) | Digital signal processing system having two instruction memories accessed by a processor under control of host | |
| KR100276785B1 (ko) | 전자 장치 | |
| JPS58151648A (ja) | プログラムパツチ手段を有するデ−タ処理装置 | |
| JPWO1998034169A1 (ja) | 情報処理装置および方法 | |
| JP3563768B2 (ja) | Romプログラム変更装置 | |
| JP2875842B2 (ja) | プログラマブルコントローラ | |
| US6925522B2 (en) | Device and method capable of changing codes of micro-controller | |
| JP2004126658A (ja) | プロセッサシステム | |
| CN110442074B (zh) | 可编程逻辑控制器程序的处理装置 | |
| JP5590069B2 (ja) | マイクロコンピュータ | |
| JPH07248978A (ja) | 不揮発性メモリ | |
| JP4135413B2 (ja) | メモリチェックシステムおよびメモリチェック方法、信号処理装置および信号処理装置のメモリチェック方法、ならびに、メモリチェックプログラム | |
| JP2000293376A (ja) | ブートプログラムの切替回路及び切替方法 | |
| US20100146332A1 (en) | Data correction circuit and semiconductor integrated circuit | |
| JP2001256044A (ja) | データ処理装置 | |
| JP2004240717A (ja) | ソフトウェア更新装置 | |
| JP2003177934A (ja) | ディジタル信号処理装置 | |
| JP2010157026A (ja) | プログラムエリア切替方法 | |
| KR20020029921A (ko) | 정적 기억 장치 내의 마이크로 명령어를 수정하는 방법 및장치 | |
| JP2007304972A (ja) | マイクロプロセッサシステム | |
| US7003543B2 (en) | Sticky z bit | |
| JPH06187140A (ja) | 処理装置 | |
| JPS63156231A (ja) | リ−ドオンリ−メモリ内命令の変更方法 | |
| JPH1040094A (ja) | ファームウエアのプログラム制御装置 | |
| JPH0630056B2 (ja) | 信号処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040213 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040213 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060414 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20060613 |