DE69616708T2 - Datenprozessor mit eingebauter Emulationschaltung - Google Patents

Datenprozessor mit eingebauter Emulationschaltung

Info

Publication number
DE69616708T2
DE69616708T2 DE69616708T DE69616708T DE69616708T2 DE 69616708 T2 DE69616708 T2 DE 69616708T2 DE 69616708 T DE69616708 T DE 69616708T DE 69616708 T DE69616708 T DE 69616708T DE 69616708 T2 DE69616708 T2 DE 69616708T2
Authority
DE
Germany
Prior art keywords
built
data processor
emulation circuit
emulation
circuit
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
DE69616708T
Other languages
English (en)
Other versions
DE69616708D1 (de
Inventor
Joseph C Circello
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69616708D1 publication Critical patent/DE69616708D1/de
Application granted granted Critical
Publication of DE69616708T2 publication Critical patent/DE69616708T2/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
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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
    • G06F11/3636—Software debugging by tracing the execution of the program
    • G06F11/364—Software debugging by tracing the execution of the program tracing values on a bus
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Debugging And Monitoring (AREA)
DE69616708T 1995-08-30 1996-08-22 Datenprozessor mit eingebauter Emulationschaltung Expired - Fee Related DE69616708T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/520,949 US5704034A (en) 1995-08-30 1995-08-30 Method and circuit for initializing a data processing system

Publications (2)

Publication Number Publication Date
DE69616708D1 DE69616708D1 (de) 2001-12-13
DE69616708T2 true DE69616708T2 (de) 2002-08-01

Family

ID=24074711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616708T Expired - Fee Related DE69616708T2 (de) 1995-08-30 1996-08-22 Datenprozessor mit eingebauter Emulationschaltung

Country Status (5)

Country Link
US (1) US5704034A (de)
EP (1) EP0762277B1 (de)
JP (1) JPH09128265A (de)
KR (1) KR100394897B1 (de)
DE (1) DE69616708T2 (de)

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US6684348B1 (en) 1999-10-01 2004-01-27 Hitachi, Ltd. Circuit for processing trace information
US6772325B1 (en) * 1999-10-01 2004-08-03 Hitachi, Ltd. Processor architecture and operation for exploiting improved branch control instruction
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US6349371B1 (en) 1999-10-01 2002-02-19 Stmicroelectronics Ltd. Circuit for storing information
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US6449712B1 (en) 1999-10-01 2002-09-10 Hitachi, Ltd. Emulating execution of smaller fixed-length branch/delay slot instructions with a sequence of larger fixed-length instructions
US6918065B1 (en) 1999-10-01 2005-07-12 Hitachi, Ltd. Method for compressing and decompressing trace information
US6826191B1 (en) 1999-10-01 2004-11-30 Stmicroelectronics Ltd. Packets containing transaction attributes
US6665816B1 (en) 1999-10-01 2003-12-16 Stmicroelectronics Limited Data shift register
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US6859891B2 (en) * 1999-10-01 2005-02-22 Stmicroelectronics Limited Apparatus and method for shadowing processor information
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US6701405B1 (en) 1999-10-01 2004-03-02 Hitachi, Ltd. DMA handshake protocol
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US7260745B1 (en) 1999-10-01 2007-08-21 Stmicroelectronics Ltd. Detection of information on an interconnect
US6557119B1 (en) 1999-10-01 2003-04-29 Stmicroelectronics Limited Microcomputer debug architecture and method
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US6574651B1 (en) 1999-10-01 2003-06-03 Hitachi, Ltd. Method and apparatus for arithmetic operation on vectored data
US6460174B1 (en) 1999-10-01 2002-10-01 Stmicroelectronics, Ltd. Methods and models for use in designing an integrated circuit
US6434665B1 (en) 1999-10-01 2002-08-13 Stmicroelectronics, Inc. Cache memory store buffer
US6820195B1 (en) 1999-10-01 2004-11-16 Hitachi, Ltd. Aligning load/store data with big/little endian determined rotation distance control
US6502210B1 (en) 1999-10-01 2002-12-31 Stmicroelectronics, Ltd. Microcomputer debug architecture and method
US7000078B1 (en) * 1999-10-01 2006-02-14 Stmicroelectronics Ltd. System and method for maintaining cache coherency in a shared memory system
US6553460B1 (en) 1999-10-01 2003-04-22 Hitachi, Ltd. Microprocessor having improved memory management unit and cache memory
US6542983B1 (en) 1999-10-01 2003-04-01 Hitachi, Ltd. Microcomputer/floating point processor interface and method
US6615370B1 (en) 1999-10-01 2003-09-02 Hitachi, Ltd. Circuit for storing trace information
US6590907B1 (en) 1999-10-01 2003-07-08 Stmicroelectronics Ltd. Integrated circuit with additional ports
US6591378B1 (en) * 2000-02-22 2003-07-08 Motorola, Inc. Debug controller in a data processor and method therefor
US6928403B2 (en) * 2000-03-02 2005-08-09 Texas Instruments Incorporated Automatic detection of connectivity between an emulator and a target device
US7213207B2 (en) * 2000-12-20 2007-05-01 National Instruments Corporation System and method for accessing registers of a hardware device in a graphical program
US6718539B1 (en) * 2000-12-22 2004-04-06 Lsi Logic Corporation Interrupt handling mechanism in translator from one instruction set to another
US7069545B2 (en) * 2000-12-29 2006-06-27 Intel Corporation Quantization and compression for computation reuse
JP4021670B2 (ja) * 2002-01-22 2007-12-12 株式会社東芝 半導体集積回路
US7441104B2 (en) * 2002-03-30 2008-10-21 Hewlett-Packard Development Company, L.P. Parallel subword instructions with distributed results
US7010672B2 (en) * 2002-12-11 2006-03-07 Infineon Technologies Ag Digital processor with programmable breakpoint/watchpoint trigger generation circuit
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US20070050678A1 (en) * 2005-08-25 2007-03-01 Motorola, Inc. Apparatus for self-diagnosis and treatment of critical software flaws
US8010774B2 (en) * 2006-03-13 2011-08-30 Arm Limited Breakpointing on register access events or I/O port access events
US8381192B1 (en) * 2007-08-03 2013-02-19 Google Inc. Software testing using taint analysis and execution path alteration
US8479014B1 (en) * 2007-09-04 2013-07-02 Guoan Hu Symmetric key based secure microprocessor and its applications
US8195986B2 (en) * 2008-02-25 2012-06-05 International Business Machines Corporation Method, system and computer program product for processing error information in a system
GB2530050B (en) * 2014-09-10 2021-07-21 Advanced Risc Mach Ltd Debugging in a data processing apparatus
IN2015CH04519A (de) * 2015-08-27 2015-09-11 Wipro Ltd
US10120740B2 (en) * 2016-03-22 2018-11-06 Micron Technology, Inc. Apparatus and methods for debugging on a memory device

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Also Published As

Publication number Publication date
JPH09128265A (ja) 1997-05-16
DE69616708D1 (de) 2001-12-13
KR100394897B1 (ko) 2003-11-10
US5704034A (en) 1997-12-30
KR970012193A (ko) 1997-03-29
EP0762277A1 (de) 1997-03-12
EP0762277B1 (de) 2001-11-07

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US

8339 Ceased/non-payment of the annual fee