DE69800785T2 - Schaltung zur Erkennung falscher Stapelzugriffe in einem Mikrokontroller - Google Patents

Schaltung zur Erkennung falscher Stapelzugriffe in einem Mikrokontroller

Info

Publication number
DE69800785T2
DE69800785T2 DE69800785T DE69800785T DE69800785T2 DE 69800785 T2 DE69800785 T2 DE 69800785T2 DE 69800785 T DE69800785 T DE 69800785T DE 69800785 T DE69800785 T DE 69800785T DE 69800785 T2 DE69800785 T2 DE 69800785T2
Authority
DE
Germany
Prior art keywords
microcontroller
circuit
detecting incorrect
accesses
incorrect batch
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
Application number
DE69800785T
Other languages
English (en)
Other versions
DE69800785D1 (de
Inventor
Sylvie Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Publication of DE69800785D1 publication Critical patent/DE69800785D1/de
Application granted granted Critical
Publication of DE69800785T2 publication Critical patent/DE69800785T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/362—Software debugging
    • G06F11/3648—Software debugging 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)
  • Power Sources (AREA)
  • Debugging And Monitoring (AREA)
  • Microcomputers (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69800785T 1997-07-03 1998-07-03 Schaltung zur Erkennung falscher Stapelzugriffe in einem Mikrokontroller Expired - Lifetime DE69800785T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708444A FR2765701B1 (fr) 1997-07-03 1997-07-03 Circuit de detection d'anomalie d'acces a la pile dans un microcontroleur

Publications (2)

Publication Number Publication Date
DE69800785D1 DE69800785D1 (de) 2001-06-21
DE69800785T2 true DE69800785T2 (de) 2002-03-07

Family

ID=9508825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800785T Expired - Lifetime DE69800785T2 (de) 1997-07-03 1998-07-03 Schaltung zur Erkennung falscher Stapelzugriffe in einem Mikrokontroller

Country Status (5)

Country Link
US (1) US6067657A (de)
EP (1) EP0889406B1 (de)
JP (1) JPH1185626A (de)
DE (1) DE69800785T2 (de)
FR (1) FR2765701B1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103109A (ja) * 1992-09-22 1994-04-15 Hitachi Ltd データプロセッサ、及びこれを用いるデバッグ装置
JPH06140429A (ja) * 1992-10-26 1994-05-20 Sanyo Electric Co Ltd 非対称形電界効果型トランジスタの製造方法
WO1996038789A2 (en) * 1995-06-01 1996-12-05 Hal Computer Systems, Inc. Programmable instruction trap system and method
US5737516A (en) * 1995-08-30 1998-04-07 Motorola, Inc. Data processing system for performing a debug function and method therefor

Also Published As

Publication number Publication date
JPH1185626A (ja) 1999-03-30
EP0889406B1 (de) 2001-05-16
US6067657A (en) 2000-05-23
DE69800785D1 (de) 2001-06-21
FR2765701B1 (fr) 1999-08-20
FR2765701A1 (fr) 1999-01-08
EP0889406A1 (de) 1999-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition