WO2006117387A1 - Chip mit einem mikroprozessor und bausteinen die automobilspezifische funktionen realisieren - Google Patents
Chip mit einem mikroprozessor und bausteinen die automobilspezifische funktionen realisieren Download PDFInfo
- Publication number
- WO2006117387A1 WO2006117387A1 PCT/EP2006/062021 EP2006062021W WO2006117387A1 WO 2006117387 A1 WO2006117387 A1 WO 2006117387A1 EP 2006062021 W EP2006062021 W EP 2006062021W WO 2006117387 A1 WO2006117387 A1 WO 2006117387A1
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- WIPO (PCT)
- Prior art keywords
- chip
- domain
- microprocessor
- designed
- chip according
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
- G06F15/7814—Specially adapted for real time processing, e.g. comprising hardware timers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
Definitions
- the invention relates to a chip for a microprocessor in a vehicle and a corresponding chipset with a microprocessor according to the preamble of the independent claim.
- a peripheral chip set with a microprocessor is shown in DE 103 34 014 A1. It shows a peripheral chip set for realizing hardware functions of a control unit which has at least two electronic units which allow partitioning to provide at least one basic functionality for a control unit. This first and / or second electronic unit can typically be designed as an application-specific electronic circuit.
- the invention relates to a chip for a microprocessor in a vehicle, wherein the chip is provided an interface element for connection to the microprocessor and in addition to the interface element further components are contained in the chip, wherein advantageously the components are monolithically integrated in the chip and such are designed to realize these automotive-specific functions.
- New essential features of the chip according to the invention or of the chip architecture are moreover that the electronic line output stages for actuators are transferred out of the chip or chipset and thus also out of the control unit and themselves
- intelligent actuators are formed with a power output stage assigned to them, so that a complete domain control unit having at least two ICs can be implemented with, for example, a standard ⁇ C without automotive-specific modules in its periphery.
- the chip is arranged around the microprocessor so that it surrounds the microprocessor completely, in particular annularly closed.
- the microprocessor is used to control automobile functions, with the automobile functions being divided into different domains of the vehicle, such as the automobile.
- B cockpit electronics, body electronics, security systems, powertrain, chassis systems and systems for vehicle guidance. In this case, it is particularly advantageous to form the components of the chip domain-specific so that the peculiarities or
- the high degree of standardization of the O-chip also increases the probability and possibility of using one and the same chip architecture (same IC) in different domains with different functionalities.
- chip is independent of special sensor and actuator requirements of different domains, since these are then not implemented in the O chip.
- the O-chip communicates in this embodiment only with sensors and actuators via standardized digital interfaces,.
- the chip is advantageously used to control automotive functions which are divided into different domains of the vehicle and the chip contains building blocks, which are designed that the chip can be used in different domains.
- a security chip in the chip is included, which is designed to emergency operation functionalities in case of failure or malfunction of the
- a power supply module is contained, through which a central voltage and power supply is ensured within a domain, so that by the power supply module for the whole domain the
- Power distribution can be controlled.
- a central wake-up or also a central watchdog and reset concept can be realized within the energy distribution function by the power supply module.
- test module which is designed such that it provides access to the chip, for example via JTAG, by means of which a test and / or a verification, in particular of the entire domain z.
- JTAG Joint Test Extensions
- a first communication module is provided on the chip, which is designed such that a communication between two chips or chipsets of different domains can take place, so that therefore the interdomain communication is ensured.
- a second communication module is expediently provided, which is designed such that communication with sensors and / or actuators can take place in such a way that a decentralization of sensor technology, in particular with signal conditioning or pre-processing in the O-chip to relieve the ⁇ C takes place and a decentralization in particular intelligent actuators is possible, whereby a decoupling high power and large currents can be achieved with high interference potential of sensor and reference signal with high accuracy requirements.
- This is done in particular by the particularly advantageous outsourcing of power amplifiers, especially in an advantageous embodiment of all power amplifiers from the O-chip.
- the output stages are removed from the chip and also from the control unit and brought to the actuator "on site.”
- the power loss is also distributed from the central control unit to the respective actuators In this way, the current concentration of the power loss due to an increasing number of actuators in a central control unit or IC is mitigated ..
- maximum interference immunity for the overall system, in particular for the system of a domain can be achieved. So the second communication module, can also outsource the current power amplifiers but also the actuators done, creating an optimal
- a diagnostic module is further included in the chip, which is designed such that a domain-specific diagnosis is made possible.
- the invention can thus provide a standardizable architecture within the chip, which unites the peripheral electronic functions around a central microprocessor in domain-oriented systems in an integrated circuit, ie the chip.
- the computer is surrounded by a kind of O-chip annular. Due to the possible concentration of automotive-specific, in particular Domain-specific functions in the chips of the chip, the microprocessor can be greatly relieved in terms of computing power and computing time and the need for automotive peripheral modules. In particular, a second safety and redundancy computer within the microprocessor can advantageously be avoided. At the same time, the chip becomes a
- FIG. 1 shows a domain model in the vehicle.
- Figure 2 shows a erf ⁇ ndungshielen chip with a microprocessor.
- FIG. 3 shows chipsets with a chip according to the invention and a microprocessor of different domains with corresponding actuator / sensor
- FIG. 1 initially different functional environments or domains of a vehicle F are shown.
- the domain cockpit electronics With 200 the domain cockpit electronics, with 300 the domain Body electronics, with 400 the security domain or occupant safety, with 500 the powertrain domain, with 600 the chassis domain and with 700 the Vehicle Guiding Domain with Vehicle Guidance & Surround Sensing.
- cockpit electronics domain 200 these are z.
- a block 201 in which the instrument display functions are summarized (instrument cluster) and block 202, in which the multimedia functionalities or applications are shown.
- the domain body electronics 300 shows with block 301, for example, the functions of a body computer, so a central computer in this domain, the mirror functions 303, switch 304, windows (unfold, windows, etc.) 305, locks and locking systems, eg. B. immobilizer 306, seat functions 307, light control 308 and sunroof 309 example includes and controls.
- block 301 for example, the functions of a body computer, so a central computer in this domain, the mirror functions 303, switch 304, windows (unfold, windows, etc.) 305, locks and locking systems, eg. B. immobilizer 306, seat functions 307, light control 308 and sunroof 309 example includes and controls.
- the safety system 400 includes, by way of example, the airbag control unit 401, although other restraint systems and others may be provided.
- the powertrain domain 500 contains, by way of example, the engine control 501,
- Transmission control 502 control of the starter generator 503 and the battery and energy management 504. Coupled here again by way of example, the domain 700, so the vehicle with the ACC control 701. As in this example last domain, finally, the domain 600, chassis domain is shown including the brake control 601, steering control 602 and optionally a
- Attenuation control 603, four-wheel drive 604, an electronic parking brake 606 and other optional components 605 includes. Accordingly, ABS, ASR and ESP as well as Hill Holder belong to this brake control system, ie the chassis domain, etc. In general, the domains shown here are only to be understood as examples and, of course, a different division of domains as well as other associated ones
- Figure 2 shows a erf ⁇ ndungshielen chip 100 with a microprocessor or
- the microprocessor 101 is completely surrounded annularly by the chip 100.
- This chip 100 contains building blocks 102 to 108, which are preferably monolithically integrated.
- the concentration of the automotive-specific functions in this chip can be done, whereby the chip so the use of powerful standard microprocessors 101 and the Minimization of the automotive-specific modules, so the blocks in the chip 100 allows.
- B. A / D converter, timer, protocol controller. This relieves the load of the microcomputer or microprocessor in the computing power as well as a reduction of software scope for the microprocessor with increased functionality at the same time.
- a safety module or safety controller is provided in the O-chip 100, which allows in close interaction with other modules of the chip increased security, diagnostics and redundancy functions, especially for the domain in case of failure or malfunction of the central microprocessor 101.
- Controller 102 takes over from the domain emergency function in case of failure or malfunction of the central microprocessor. This is z. As a controlled shutdown of the system in a safe state or the storage of diagnostic data in a memory, in particular in the memory module 109. It is also the monitoring of sensor and actuator signals for plausibility, z. B. by means
- Diagnostic interfaces and bus guardians summarized in block 107 and, if appropriate, the blocking or the control of actuators to achieve a safe state.
- further functionality such as real-time monitoring, in particular with regard to the software (real time and background), can take place in the safety controller.
- Block 108 provides a test module which is designed such that it provides access to the chip, by means of which testing and / or verification of the entire domain is possible.
- This block 108 also referred to as a Domain Test Access Port, can thus enable a design for the test and the system verification of an entire domain at different levels or levels up to the end customer.
- tests and verifications can be performed without the system microprocessor and / or without its software.
- the specific functions in the block 108 of the chip such as.
- the JT AG interface or functionality is outsourced or bundled.
- Fig. 109 shows a central on-chip memory, e.g. B. can serve as an intermediate buffer for interface signals and thus relieves the microprocessor.
- the safety module 102 can be programmed via this memory module 109.
- Block 103 shows a central energy supply as a power supply module.
- This central power supply ie in particular as voltage and / or power supply of a domain, in particular the sensors of the domain allows optimal coordination of all modules with regard to power loss, temperature management and control of the temperature distribution, current or voltage requirements and timing in
- the power supply module thus supplies in particular the central microprocessor with energy.
- this can also be the release of energy for other elements of the domain, in particular sensors and actuators done or other control units, so that a central sleep / wake-up module is made possible, creating a general wake-up concept for the Domain is centralized.
- a centralization of the reset or watchdog concept is possible and so on the entire domain tunable, creating hidden incompatibilities and
- Undefined states can be avoided. In particular, it is tunable with the central microprocessor 101.
- the central reset and / or watchdog concept as well as the central sleep or wake-up concept may include a central wake-up module, in particular in block 103, a link to further on-chip signals, just like reset or Enable watchdog signals, resulting in an advanced
- the chip can take over communication gateway functions of a domain in a digital standardized form in an integrated circuit, so that a consistent use of digital interfaces on all levels is possible. It is with block
- 106 a digital on-board interface of the chip to the microprocessor 101, for example, designed as a micro-second bus ( ⁇ -S-bus) SPI (Serial Peripheral Interface) or provided as parallel interfaces.
- digital interfaces are provided from domain to domain via communication module 104, for example as CAN or TTCAN bus or as FlexRay bus system, just as interdomain bus system IB.
- a digital sensor / actuator connection via block 105 is provided. This can be outsourced electrical actuators, thus reducing the power dissipation of the chip and the number of pins of the chip. In this case, a distribution of the power loss is optimally ensured on several ICs. At the same time, a high immunity to known local disturbances such. B. Endlanenpolpolung,
- Substrate currents, etc. can be achieved. By this then achieved moderate own power loss by outsourcing of the electrical actuators, in particular the power modules of the electrical actuators, an operation of the O-chip, so the chip at higher ambient temperatures is possible.
- the decentralization of sensor technology and in particular intelligent actuators can be represented by the chip, whereby a decoupling high power and large currents with high interference potential of sensor and reference signals can be achieved with high accuracy requirements.
- the concept according to the invention offers the advantages mentioned above, especially for intelligent actuators, in contrast to actuators without "on-site intelligence.”
- the overall system thus achieves maximum interference immunity, and the outsourcing of the current ones
- Levels allow optimal distribution of power dissipation across multiple ICs.
- the centralized and consistent use of digital interfaces at all levels as well as the integration of supply and communication functions of a domain in the O-chip provide enhanced gateway functionality and performance.
- the central monolithically integrated gateway function through the interface modules, so the communication modules 104 and 105, the interfaces can be optimally matched to each other, as well as by 106 on the microprocessor itself.
- a relief in terms of communication of the microprocessor, for Others allow an implementation of domain-independent standard gateway software in the blocks.
- FIG. 3 once again shows a respective chip 100a and 100b for different domains. Again, the chip 100a annularly encloses a microprocessor 101a and a processor 101b, not shown, which is enclosed by the chip 100b.
- the domain-spanning communication takes place through the interdomain bus IB, where, as already mentioned, intelligent sensors and intelligent actuators are outsourced.
- 800a and 801a in particular intelligent sensors are shown, which are connected to the chip 100a.
- the particularly intelligent sensors 800b and 801b are coupled to the chip 100b.
- the coupling takes place in particular via the digital sensor actuator element 105, ie the second communication module.
- actuators 802a and 803a in particular designed as intelligent actuators, are connected to a chip 100a.
- actuators 802b and 803b also designed in particular as intelligent actuators, which are connected to the chip 100b.
- the connection is made in particular via a digital interface, just shown in block 105 in Figure 2.
- the number of pins and the power loss in the central control unit and O-chip can be greatly reduced by this sensor and Aktorauslagerung, especially the electronic power amplifiers.
- skillful module selection in particular according to FIG. 2, a realization of the O-chip in a tried-and-tested standard housing is thus possible.
- a low number of pins for example ⁇ 80
- low power loss for example ⁇ 3 watts, which also achieves a higher quality level.
- the on-chip memory module 109 allows maximum flexibility
- the on-chip memory can serve in particular as an intermediate buffer for interface signals, in particular also for sensors and actuators and thus relieve the microprocessor. Ie. Here is a buffering / buffering of digital sensor / Aktoreingangs- and control signals. Similarly, in this memory module 109, the storage of tracking parameters in sleep mode.
- the safety controller ie the safety module 102, can be programmed or supported in diagnostic and emergency operation functions.
- the system can be scaled up, in particular within a domain.
- This results according to the invention a standardizable architecture by using the chip, which summarizes the peripheral electronic functions in particular domain-specific.
- the architecture so the chip can be applied to domains of different functional areas, which is done by this standardization minimizing incompatibility risks and easy adaptation of peripheral modules.
- the chip shows a highly integrated IC architecture to take over all the peripheral electronic functions of a central domain control unit with outsourced electronic actuators and sensors.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Microcomputers (AREA)
- Regulating Braking Force (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06763084A EP1880311A1 (de) | 2005-05-04 | 2006-05-03 | Chip mit einem mikroprozessor und bausteinen die automobilspezifische funktionen realisieren |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005021394A DE102005021394A1 (de) | 2005-05-04 | 2005-05-04 | Chip für einen Mikroprozessor |
DE102005021394.4 | 2005-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006117387A1 true WO2006117387A1 (de) | 2006-11-09 |
Family
ID=36678325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/062021 WO2006117387A1 (de) | 2005-05-04 | 2006-05-03 | Chip mit einem mikroprozessor und bausteinen die automobilspezifische funktionen realisieren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1880311A1 (de) |
KR (1) | KR20080005532A (de) |
CN (1) | CN101171581A (de) |
DE (1) | DE102005021394A1 (de) |
WO (1) | WO2006117387A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6398837B2 (ja) * | 2015-03-30 | 2018-10-03 | 株式会社デンソー | 制御システム |
DE102017102074A1 (de) | 2017-02-02 | 2018-08-02 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Schnittstellenelement für ein Fahrzeug |
DE102019200880A1 (de) | 2019-01-24 | 2020-07-30 | Audi Ag | Rechensystem zum Betreiben einer Infotainmenteinrichtung eines Fahrzeugs sowie Verfahren zum Aktivieren eines Reduktionsmodus für ein Rechensystem und Kraftfahrzeug |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10334014A1 (de) * | 2003-03-19 | 2004-09-30 | Robert Bosch Gmbh | Peripheriechipsatz |
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2005
- 2005-05-04 DE DE102005021394A patent/DE102005021394A1/de not_active Withdrawn
-
2006
- 2006-05-03 KR KR1020077025506A patent/KR20080005532A/ko not_active Application Discontinuation
- 2006-05-03 WO PCT/EP2006/062021 patent/WO2006117387A1/de not_active Application Discontinuation
- 2006-05-03 CN CNA2006800152652A patent/CN101171581A/zh active Pending
- 2006-05-03 EP EP06763084A patent/EP1880311A1/de not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10334014A1 (de) * | 2003-03-19 | 2004-09-30 | Robert Bosch Gmbh | Peripheriechipsatz |
Non-Patent Citations (8)
Title |
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BANNATYNE R: "Semiconductor developments for automotive systems", VEHICULAR TECHNOLOGY CONFERENCE, 1999 IEEE 49TH HOUSTON, TX, USA 16-20 MAY 1999, PISCATAWAY, NJ, USA,IEEE, US, vol. 2, 16 May 1999 (1999-05-16), pages 1392 - 1396, XP010342090, ISBN: 0-7803-5565-2 * |
BERTRAM T ET AL: "CARTRONIC - AN OPEN ARCHITECTURE FOR NETWORKING THE CONTROL SYSTEMS OF AN AUTOMOBILE", SAE TECHNICAL PAPER SERIES, SOCIETY OF AUTOMOTIVE ENGINEERS, WARRENDALE, PA, US, 1998, pages 1 - 9, XP000865548, ISSN: 0148-7191 * |
ESTL H ET AL: "Smart IGBTs for advanced distribution ignition systems", POWER ELECTRONICS IN TRANSPORTATION, 2004 NOVI, MI, USA OCT. 21-22, 2004, PISCATAWAY, NJ, USA,IEEE, 21 October 2004 (2004-10-21), pages 49 - 52, XP010770515, ISBN: 0-7803-8538-1 * |
GLEN W. DE VOS, DAVID E. HELTON: "Migration of Powertrain Electronics to On-Engine and On-Transmission", INET, 1999, XP002393344, Retrieved from the Internet <URL:http://scholar.***.de/url?sa=U&q=http://delphi.com/pdf/techpapers/1999-01-0159.PDF> [retrieved on 20060803] * |
HOLZINGER O ET AL SOCIETY OF AUTOMOTIVE ENGINEERS INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "AUTOMOTIVE ELECTRONICS - INTEGRATION AND PARTITIONING", VEHICLE ELECTRONICS MEETING SOCIETY'S NEEDS: ENERGY, ENVIRONMENT, SAFETY. EXACT DATE AND VENUE NOT SPECIFIED. PROCEEDINGS PUBLISHED OCT. 1992, INTERNATIONAL CONGRESS ON TRANSPORTATION ELECTRONICS, WARRENDALE, SAE, US, 19 October 1992 (1992-10-19), pages 247 - 252, XP000615707 * |
IMTEK - LEHRSTUHL KONSTRUKTION VON MIKROSYSTEMEN: "Kapitel 2: Partitionierungs- und Integrationsstrategien", INET, 2002, XP002393345, Retrieved from the Internet <URL:http://www.imtek.de/mikroelektronik/content/upload/system_02.pdf> [retrieved on 20060803] * |
LETOR R ET AL: "Mixed system integration simplifies the design and the architecture of automotive power actuators", CONFERENCE RECORD OF THE 2003 IEEE INDUSTRY APPLICATIONS CONFERENCE. 38TH. IAS ANNUAL MEETING . SALT LAKE CITY, UT, OCT. 12 - 16, 2003, CONFERENCE RECORD OF THE IEEE INDUSTRY APPLICATIONS CONFERENCE. IAS ANNUAL MEETING, NEW YORK, NY : IEEE, US, vol. VOL. 3 OF 3. CONF. 38, 12 October 2003 (2003-10-12), pages 1259 - 1263, XP010675998, ISBN: 0-7803-7883-0 * |
TOSHIO TAKAHASHI: "Chipset Streamlines Motor Drive Power Management", PCIM POWER ELECTRONIC SYSTEMS APRIL 2001 INTERTEC PUBLISHING USA, vol. 27, no. 4, April 2001 (2001-04-01), pages 18 - 24, XP009070591, ISSN: 1523-4908 * |
Also Published As
Publication number | Publication date |
---|---|
CN101171581A (zh) | 2008-04-30 |
KR20080005532A (ko) | 2008-01-14 |
DE102005021394A1 (de) | 2006-11-16 |
EP1880311A1 (de) | 2008-01-23 |
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