JP3676368B2 - 開発支援機能付きマイクロコンピュータ - Google Patents
開発支援機能付きマイクロコンピュータ Download PDFInfo
- Publication number
- JP3676368B2 JP3676368B2 JP52742395A JP52742395A JP3676368B2 JP 3676368 B2 JP3676368 B2 JP 3676368B2 JP 52742395 A JP52742395 A JP 52742395A JP 52742395 A JP52742395 A JP 52742395A JP 3676368 B2 JP3676368 B2 JP 3676368B2
- Authority
- JP
- Japan
- Prior art keywords
- processor core
- clock signal
- test
- instruction
- data processing
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- 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
- G06F11/3656—Debugging of software using additional hardware using a specific debug interface
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Microcomputers (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9408159.3 | 1994-04-25 | ||
| GB9408159A GB2289147B (en) | 1994-04-25 | 1994-04-25 | Testing data processing apparatus |
| PCT/GB1995/000229 WO1995029441A1 (en) | 1994-04-25 | 1995-02-06 | Microcomputer with development support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09512649A JPH09512649A (ja) | 1997-12-16 |
| JP3676368B2 true JP3676368B2 (ja) | 2005-07-27 |
Family
ID=10754070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52742395A Expired - Lifetime JP3676368B2 (ja) | 1994-04-25 | 1995-02-06 | 開発支援機能付きマイクロコンピュータ |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6405321B1 (enEXAMPLES) |
| EP (1) | EP0757813B1 (enEXAMPLES) |
| JP (1) | JP3676368B2 (enEXAMPLES) |
| KR (1) | KR100316372B1 (enEXAMPLES) |
| CN (1) | CN1118753C (enEXAMPLES) |
| DE (1) | DE69503620T2 (enEXAMPLES) |
| GB (1) | GB2289147B (enEXAMPLES) |
| IL (1) | IL112619A (enEXAMPLES) |
| IN (1) | IN191103B (enEXAMPLES) |
| MY (1) | MY112893A (enEXAMPLES) |
| RU (1) | RU2138075C1 (enEXAMPLES) |
| TW (1) | TW255021B (enEXAMPLES) |
| WO (1) | WO1995029441A1 (enEXAMPLES) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5983017A (en) * | 1996-11-12 | 1999-11-09 | Lsi Logic Corporation | Virtual monitor debugging method and apparatus |
| JP4386974B2 (ja) * | 1996-12-20 | 2009-12-16 | テキサス インスツルメンツ インコーポレイテツド | スキャンチェーンおよびデータストリーム機能を備えたプロセッサテストポート |
| TW463481B (en) * | 1999-04-28 | 2001-11-11 | Fujitsu Ltd | Cell search method, communication synchronization apparatus, portable terminal apparatus, and recording medium |
| US6408412B1 (en) * | 1999-09-03 | 2002-06-18 | Advantest Corp. | Method and structure for testing embedded analog/mixed-signal cores in system-on-a-chip |
| RU2231112C1 (ru) * | 2002-10-29 | 2004-06-20 | Закрытое акционерное общество "ЦБИ-сервис" | Способ подключения персонального компьютера |
| RU2250488C1 (ru) * | 2003-07-29 | 2005-04-20 | Хетагуров Ярослав Афанасьевич | Способ обработки данных |
| US7373536B2 (en) * | 2004-08-04 | 2008-05-13 | Kabushiki Kaisha Toshiba | Fine granularity halt instruction |
| TWI376020B (en) | 2007-12-12 | 2012-11-01 | Au Optronics Corp | Chip on film structure |
| WO2014028005A1 (en) * | 2012-08-14 | 2014-02-20 | Empire Technology Development Llc | Software-based side-channel attack prevention |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641308A (en) * | 1984-01-03 | 1987-02-03 | Texas Instruments Incorporated | Method of internal self-test of microprocessor using microcode |
| SU1312577A1 (ru) * | 1985-12-23 | 1987-05-23 | Научно-Исследовательский Институт Управляющих Вычислительных Машин | Устройство дл тестового контрол цифровых блоков |
| US5329471A (en) * | 1987-06-02 | 1994-07-12 | Texas Instruments Incorporated | Emulation devices, systems and methods utilizing state machines |
| US5084814A (en) * | 1987-10-30 | 1992-01-28 | Motorola, Inc. | Data processor with development support features |
| US5163146A (en) * | 1988-10-14 | 1992-11-10 | International Business Machines Corporation | System responsive to interrupt levels for changing and restoring clock speed by changing and restoring a register value |
| US4947395A (en) * | 1989-02-10 | 1990-08-07 | Ncr Corporation | Bus executed scan testing method and apparatus |
| JPH03204016A (ja) * | 1989-12-29 | 1991-09-05 | Nippon Steel Corp | カード型ic実装ボード |
| US5155841A (en) * | 1990-09-24 | 1992-10-13 | Nemonix, Inc. | External clock unit for a computer |
| US5355369A (en) * | 1991-04-26 | 1994-10-11 | At&T Bell Laboratories | High-speed integrated circuit testing with JTAG |
| JPH05257710A (ja) * | 1991-08-12 | 1993-10-08 | Advanced Micro Devicds Inc | 内部実行パラメータを与えるためのシステムおよびプロセッサによって実行されるべき命令を検証するための配列 |
| JPH05204634A (ja) * | 1991-08-29 | 1993-08-13 | Internatl Business Mach Corp <Ibm> | マイクロプロセツサ回路 |
| JPH05108195A (ja) * | 1991-10-11 | 1993-04-30 | Toshiba Corp | ポータブルコンピユータ |
| US5428800A (en) * | 1991-10-30 | 1995-06-27 | I-Cube, Inc. | Input/output (I/O) bidirectional buffer for interfacing I/O ports of a field programmable interconnection device with array ports of a cross-point switch |
| JPH05259848A (ja) * | 1992-03-11 | 1993-10-08 | Nec Corp | クロック発生装置 |
| GB2266606B (en) * | 1992-04-27 | 1996-02-14 | Intel Corp | A microprocessor with an external command mode |
| EP0613074B1 (en) * | 1992-12-28 | 1998-04-01 | Advanced Micro Devices, Inc. | Microprocessor circuit having two timing signals |
| US5428626A (en) * | 1993-10-18 | 1995-06-27 | Tektronix, Inc. | Timing analyzer for embedded testing |
| US5381420A (en) * | 1993-12-22 | 1995-01-10 | Honeywell Inc. | Decoupled scan path interface |
| US5479648A (en) * | 1994-08-30 | 1995-12-26 | Stratus Computer, Inc. | Method and apparatus for switching clock signals in a fault-tolerant computer system |
-
1994
- 1994-04-25 GB GB9408159A patent/GB2289147B/en not_active Expired - Lifetime
- 1994-08-17 TW TW083107549A patent/TW255021B/zh not_active IP Right Cessation
-
1995
- 1995-01-24 IN IN94DE1995 patent/IN191103B/en unknown
- 1995-02-06 EP EP95907730A patent/EP0757813B1/en not_active Expired - Lifetime
- 1995-02-06 CN CN95192745A patent/CN1118753C/zh not_active Expired - Lifetime
- 1995-02-06 RU RU96120081A patent/RU2138075C1/ru not_active IP Right Cessation
- 1995-02-06 KR KR1019960705865A patent/KR100316372B1/ko not_active Expired - Lifetime
- 1995-02-06 DE DE69503620T patent/DE69503620T2/de not_active Expired - Lifetime
- 1995-02-06 JP JP52742395A patent/JP3676368B2/ja not_active Expired - Lifetime
- 1995-02-06 WO PCT/GB1995/000229 patent/WO1995029441A1/en active IP Right Grant
- 1995-02-12 IL IL11261995A patent/IL112619A/xx not_active IP Right Cessation
- 1995-02-28 MY MYPI95000506A patent/MY112893A/en unknown
-
1996
- 1996-05-30 US US08/656,544 patent/US6405321B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0757813B1 (en) | 1998-07-22 |
| JPH09512649A (ja) | 1997-12-16 |
| IL112619A0 (en) | 1995-05-26 |
| DE69503620D1 (de) | 1998-08-27 |
| MY112893A (en) | 2001-10-31 |
| GB2289147A (en) | 1995-11-08 |
| DE69503620T2 (de) | 1999-03-11 |
| TW255021B (en) | 1995-08-21 |
| KR100316372B1 (ko) | 2002-02-28 |
| GB2289147B (en) | 1998-04-15 |
| IN191103B (enEXAMPLES) | 2003-09-20 |
| CN1146815A (zh) | 1997-04-02 |
| RU2138075C1 (ru) | 1999-09-20 |
| KR970702524A (ko) | 1997-05-13 |
| WO1995029441A1 (en) | 1995-11-02 |
| IL112619A (en) | 1997-08-14 |
| CN1118753C (zh) | 2003-08-20 |
| GB9408159D0 (en) | 1994-06-15 |
| US6405321B1 (en) | 2002-06-11 |
| EP0757813A1 (en) | 1997-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6122762A (en) | Memory interface device and method for supporting debugging | |
| US4788683A (en) | Data processing system emulation with microprocessor in place | |
| US6996747B2 (en) | Program counter trace stack, access port, and serial scan path | |
| JP4335999B2 (ja) | プロセッサ内蔵半導体集積回路装置 | |
| EP0042222B1 (en) | Programmable sequence generator for in-circuit digital tester | |
| US5001713A (en) | Event qualified testing architecture for integrated circuits | |
| US6522985B1 (en) | Emulation devices, systems and methods utilizing state machines | |
| US5636227A (en) | Integrated circuit test mechansim and method | |
| US5048021A (en) | Method and apparatus for generating control signals | |
| US6181151B1 (en) | Integrated circuit tester with disk-based data streaming | |
| EP0738975A1 (en) | Method and apparatus for scan testing with extended test vector storage | |
| JP3676368B2 (ja) | 開発支援機能付きマイクロコンピュータ | |
| US6675334B2 (en) | Apparatus and method for multi-cycle memory access mapped to JTAG finite state machine with external flag for hardware emulation | |
| US6092219A (en) | Method for use of bus parking states to communicate diagnostic information | |
| KR940002904B1 (ko) | 데이타 처리 시스템 및 이 시스템에 있어서의 다수 메모리 어레이 테스팅 방법 | |
| JP5832535B2 (ja) | アット・スピード・テストアクセスポート動作の改善 | |
| EP0230219A2 (en) | Apparatus for testing a data processing system | |
| US20090307545A1 (en) | Testable multiprocessor system and a method for testing a processor system | |
| JPH0535391B2 (enEXAMPLES) | ||
| US6112316A (en) | System for use of bus parking states to communicate diagnostic information | |
| JPH10186007A (ja) | 集積回路内の機能単位を試験する装置及び方法 | |
| JP2970088B2 (ja) | Lsiテスタ | |
| JP3698478B2 (ja) | デバッグ装置 | |
| KR100542699B1 (ko) | 마이크로컨트롤러의 롬 덤프 모드를 지원하기 위한 장치 | |
| JPH0693004B2 (ja) | 集積回路試験方式 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040622 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040922 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20041108 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041221 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050419 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050428 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090513 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090513 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100513 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100513 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110513 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120513 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130513 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130513 Year of fee payment: 8 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |