DE68924304T2 - Schaltung zur Prüfung von durch Mikrobefehle gesteuerten Schaltungsblöcken. - Google Patents

Schaltung zur Prüfung von durch Mikrobefehle gesteuerten Schaltungsblöcken.

Info

Publication number
DE68924304T2
DE68924304T2 DE68924304T DE68924304T DE68924304T2 DE 68924304 T2 DE68924304 T2 DE 68924304T2 DE 68924304 T DE68924304 T DE 68924304T DE 68924304 T DE68924304 T DE 68924304T DE 68924304 T2 DE68924304 T2 DE 68924304T2
Authority
DE
Germany
Prior art keywords
circuit
controlled
testing micro
blocks
circuit blocks
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
Application number
DE68924304T
Other languages
English (en)
Other versions
DE68924304D1 (de
Inventor
Yasuyuki Nozuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE68924304D1 publication Critical patent/DE68924304D1/de
Application granted granted Critical
Publication of DE68924304T2 publication Critical patent/DE68924304T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE68924304T 1988-06-22 1989-06-22 Schaltung zur Prüfung von durch Mikrobefehle gesteuerten Schaltungsblöcken. Expired - Fee Related DE68924304T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63154015A JPH01320544A (ja) 1988-06-22 1988-06-22 テスト容易化回路

Publications (2)

Publication Number Publication Date
DE68924304D1 DE68924304D1 (de) 1995-10-26
DE68924304T2 true DE68924304T2 (de) 1996-04-04

Family

ID=15575045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924304T Expired - Fee Related DE68924304T2 (de) 1988-06-22 1989-06-22 Schaltung zur Prüfung von durch Mikrobefehle gesteuerten Schaltungsblöcken.

Country Status (5)

Country Link
US (1) US5398250A (de)
EP (1) EP0347905B1 (de)
JP (1) JPH01320544A (de)
KR (1) KR920003473B1 (de)
DE (1) DE68924304T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682325B2 (ja) * 1990-05-29 1994-10-19 株式会社東芝 情報処理装置のテスト容易化回路
JP2806075B2 (ja) * 1991-06-06 1998-09-30 日本電気株式会社 マイクロコンピュータ
JPH05233352A (ja) * 1992-02-19 1993-09-10 Nec Corp マイクロプロセッサ
US5869979A (en) * 1996-04-05 1999-02-09 Altera Corporation Technique for preconditioning I/Os during reconfiguration
US5764655A (en) * 1997-07-02 1998-06-09 International Business Machines Corporation Built in self test with memory
US6230290B1 (en) 1997-07-02 2001-05-08 International Business Machines Corporation Method of self programmed built in self test
US6108798A (en) * 1997-07-02 2000-08-22 International Business Machines Corporation Self programmed built in self test
US5936976A (en) * 1997-07-25 1999-08-10 Vlsi Technology, Inc. Selecting a test data input bus to supply test data to logical blocks within an integrated circuit
US6185712B1 (en) 1998-07-02 2001-02-06 International Business Machines Corporation Chip performance optimization with self programmed built in self test
US6643800B1 (en) * 2000-02-02 2003-11-04 Hewlett-Packard Development Company, L.P. Method and apparatus for testing microarchitectural features by using tests written in microcode
JP4228061B2 (ja) * 2000-12-07 2009-02-25 富士通マイクロエレクトロニクス株式会社 集積回路の試験装置および試験方法
US6573862B2 (en) * 2000-12-12 2003-06-03 Harris Corporation Phased array antenna including element control device providing fault detection and related methods
JP2007101395A (ja) * 2005-10-05 2007-04-19 Sony Corp 回路装置の検査装置、検査方法及び製造方法
US8365029B2 (en) * 2007-12-26 2013-01-29 Infineon Technologies Ag Digital circuits and methods for testing a digital circuit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603936A (en) * 1969-12-08 1971-09-07 Ibm Microprogrammed data processing system
US3786434A (en) * 1972-12-20 1974-01-15 Ibm Full capacity small size microprogrammed control unit
US4212059A (en) * 1977-03-14 1980-07-08 Tokyo Shibaura Electric Co., Ltd. Information processing system
US4313200A (en) * 1978-08-28 1982-01-26 Takeda Riken Kogyo Kabushikikaisha Logic test system permitting test pattern changes without dummy cycles
US4342084A (en) * 1980-08-11 1982-07-27 International Business Machines Corporation Main storage validation means
JPS58146834A (ja) * 1982-02-24 1983-09-01 Sumitomo Metal Ind Ltd 炉体耐火物状態の推定方法
JPS59216249A (ja) * 1983-05-23 1984-12-06 Toshiba Corp 集積回路装置
DE3379354D1 (en) * 1983-05-25 1989-04-13 Ibm Deutschland Test and diagnostic device for a digital computer
DE3373729D1 (en) * 1983-12-08 1987-10-22 Ibm Deutschland Testing and diagnostic device for a digital calculator
JPH0668732B2 (ja) * 1984-11-21 1994-08-31 株式会社日立製作所 情報処理装置のスキヤン方式
IT1184054B (it) * 1985-03-25 1987-10-22 Cselt Centro Studi Lab Telecom Unita di controllo di microprogramma autocollaudante con rilevazione in linea degli errori in tecnologia mos
US4720811A (en) * 1985-04-26 1988-01-19 Hitachi, Ltd. Microprocessor capable of stopping its operation at any cycle time
US4920538A (en) * 1985-06-28 1990-04-24 International Business Machines Corporation Method of checking the execution of microcode sequences
US4710927A (en) * 1986-07-24 1987-12-01 Integrated Device Technology, Inc. Diagnostic circuit
US4811345A (en) * 1986-12-16 1989-03-07 Advanced Micro Devices, Inc. Methods and apparatus for providing a user oriented microprocessor test interface for a complex, single chip, general purpose central processing unit
JPS63193237A (ja) * 1987-02-06 1988-08-10 Toshiba Corp 半導体集積回路装置
JPH0743672B2 (ja) * 1987-02-18 1995-05-15 株式会社東芝 メモリ保護違反検出装置
US5043985A (en) * 1987-05-05 1991-08-27 Industrial Technology Research Institute Integrated circuit testing arrangement
JP2513762B2 (ja) * 1988-01-29 1996-07-03 株式会社東芝 論理回路

Also Published As

Publication number Publication date
EP0347905A2 (de) 1989-12-27
DE68924304D1 (de) 1995-10-26
JPH01320544A (ja) 1989-12-26
EP0347905B1 (de) 1995-09-20
EP0347905A3 (de) 1991-06-12
US5398250A (en) 1995-03-14
KR920003473B1 (ko) 1992-05-01
KR900000769A (ko) 1990-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee