system engineering for embedded systems

... http://free­electrons.com Free Software tools for embedded systems C library for the target device C library options Free Software tools for embedded systems © Copyright 2004­2008, Free Electrons ... C library from the GNU project Designed for performance, standards compliance and  portability Found on all GNU / Linux host systems Quite big for small embedded systems:  about 1.7 MB on  Familiar Linux iPAQs (libc: 1.2 MB, libm: 500 KB) ... http://free­electrons.com 14 Free Software tools for embedded systems GNU / Linux workstation Cross­compiling toolchains Free Software tools for embedded systems © Copyright 2004­2008, Free Electrons...

Ngày tải lên: 20/10/2013, 00:15

... for Debugging 44 Code Inspection 44 Execution within a Simulator Environment 45 Execution within an Emulator Environment 45 Target System in a Test Harness 45 Page ix Chapter C for Embedded Systems ... tradeoffs that any designer will need to make 1.2— Benefits of C in Embedded Systems The direct benefits of using C in Embedded Systems design are as follows You will not be overwhelmed by details ... of any information herein and is not responsible for any errors or omissions The publisher assumes no liability for damages resulting from the use of the information in this book or for any infringement...

Ngày tải lên: 22/12/2013, 02:17

... Kaffe architecture Figure Co-design of Embedded Kaffe For the purpose of using a java-like technology for embedded systems, we design a distributed Kaffe system using the Kaffe virtual machine ... in the pool of hardware methods The target software platform for porting Kaffe environment is an embedded Linux, adapted to real-time systems A co-design environment using Kaffe is showed in ... Hardware/Software Prototyping Environment for Dynamically Reconfigurable Embedded Systems, 1998 [4] Kenneth B.Kent, Micaela Serra, Hardware Architecture for Java in a Hardware/Software Co-Design...

Ngày tải lên: 13/02/2014, 03:20

... for Debugging 44 Code Inspection 44 Execution within a Simulator Environment 45 Execution within an Emulator Environment 45 Target System in a Test Harness 45 Page ix Chapter C for Embedded Systems ... tradeoffs that any designer will need to make 1.2— Benefits of C in Embedded Systems The direct benefits of using C in Embedded Systems design are as follows You will not be overwhelmed by details ... of any information herein and is not responsible for any errors or omissions The publisher assumes no liability for damages resulting from the use of the information in this book or for any infringement...

Ngày tải lên: 22/03/2014, 09:20

... distributions for embedded systems based on Linux and other open source developments This special issue focuses on new results of research work and development in the field of real-time operating systems for ... important In avionics systems, for instance, running interrupts other than the system clock needed for cycling the partitions is discouraged In a partitioning operating system, memory (and possibly ... combination with EURASIP Journal on Embedded Systems the time constraints, providing fault-tolerance to deal with failure management and recovery, and so on Security Embedded systems are getting more and...

Ngày tải lên: 21/06/2014, 22:20

... such platforms, and we review different analysis approaches Model-Based Design for Embedded Systems 1.1.1 Distributed Embedded Platforms Embedded systems are special-purpose computer systems that ... Framework for Embedded Systems 121 Jan Madsen, Michael R Hansen, and Aske W Brekling TrueTime: Simulation Tool for Performance Analysis of Real-Time Embedded Systems ... multiprocessor systems- on-chip (MPSoCs) Part III contains contributions in the field of system- level design of multidomain systems An embedded system is a system designed to perform a dedicated...

Ngày tải lên: 02/07/2014, 15:20

... Design for Embedded Systems Performance Prediction of Distributed Platforms In Section 1.3, we at first will formally describe the above system in the concrete time domain In principle, this formalization ... place 2.2 Performance Analysis of Distributed Embedded Systems The main question of performance analysis of distributed embedded systems is: What is the global timing behavior of a system and how ... chapter presents a methodology for SystemC-based performance analysis of embedded systems This methodology is based on a cycle-accurate simulation approach for the embedded software that also allows...

Ngày tải lên: 02/07/2014, 15:20

... Circuits and Systems (ISCAS), Geneva, Switzerland, volume 4, pp 101– 104, 2000 SystemC-Based Performance Analysis of Embedded Systems 55 45 VaST Systems Technology CoMET R http://www.vastsystems.com/ ... Model-Based Design for Embedded Systems 3.1 Introduction Formal approaches to system performance modeling have always been used in the design of real-time systems With increasing system complexity, ... methodology for the SystemC-based performance analysis of embedded systems To obtain a high accuracy with an acceptable runtime, a hybrid approach for a high-performance timing simulation of the embedded...

Ngày tải lên: 02/07/2014, 15:20

... analysis of complex embedded real-time systems Real-Time Systems Journal, 39(1–3):31–72, 2008 Formal Performance Analysis 91 32 J Real and A Crespo Mode change protocols for real-time systems: A survey ... efficiently design complex embedded systems 80 Model-Based Design for Embedded Systems Unknown quality of performance data: First, robustness is desirable to account for data quality issues in ... design of embedded systems, there is a need for analysis methods that, besides validating the performance of a system configuration, are able to predict the evolution of the system performance...

Ngày tải lên: 02/07/2014, 15:20

... 170 170 171 172 173 173 173 174 145 146 Model-Based Design for Embedded Systems 6.1 Introduction Embedded systems and networked embedded systems play an increasingly important role in today’s society ... real-time systems In International Conference on Distributed Computing Systems, Hong Kong, pp 38–45, 1996 TrueTime: Simulation Tool for Performance Analysis of Real-Time Embedded Systems Anton ... ARTS: A systemCbased framework for multiprocessor systems- on-chip modelling Design Automation for Embedded Systems, 11(4):285–311, 2007 [PEP06] A D Pimentel, C Erbas, and S Polstra A systematic...

Ngày tải lên: 02/07/2014, 15:20

... Model-Based Design for Embedded Systems References L Abeni and G Buttazzo Integrating multimedia applications in hard real-time systems In Proceedings of the 19th IEEE Real-Time Systems Symposium, ... networked embedded systems, [32]) a disaster-relief road-tunnel scenario was used as a motivating example [5] In this scenario, mobile robots were used 160 Model-Based Design for Embedded Systems ... [15], lightweight stackless threads designed for severely memory-constrained systems Protothreads provide linear code execution for event-driven systems implemented in C Protothreads can be used...

Ngày tải lên: 02/07/2014, 15:20

... Design Automation of Electronic Systems (TODAES), Vol 13, No 3, Article 39, July 2008 207 208 Model-Based Design for Embedded Systems design methodology of MPSoC, most efforts have focused on the design ... programmer This remains to be a wellknown drawback of event-based systems With the data-flow approach, the 194 Model-Based Design for Embedded Systems clear data-triggered execution semantic, and the ... Model-Based Design for Embedded Systems applications pose new challenges in the expression of the applications, the platform architectures to support them and the application-to-platform mapping tools...

Ngày tải lên: 02/07/2014, 15:20

... environment for multimedia embedded systems, ACM Transactions on Design Automation of Electronic Systems (TODAES), 12(3), Article 24, August 2007 16 Carbon R SoC Designer homepage, http://carbondesignsystems.com/ ... Design for Embedded Systems API The hardware model is composed of these abstract subsystems, explicit interconnection component and storage resources In this chapter, the virtual architecture platform ... the worker processors For performance optimization, we have to minimize the amount of interprocessor communication between processors 218 Model-Based Design for Embedded Systems Work alone Parallel...

Ngày tải lên: 02/07/2014, 15:20

... architecture platform for embedded systems, Proceeding of CODES+ISSS 2006, Seoul, Korea, 2006, pp 167–172 J Turley, Survey says: Software tools more important than chips, Embedded Systems Design, ... functionality, 264 Model-Based Design for Embedded Systems platforms, and performance indexes The functionality specifies what the system has to do, the platforms define what can be used to implement ... relevant design information Designers can plug in algorithms and tools for all possible design activities that operate on the 268 Model-Based Design for Embedded Systems design information The capability...

Ngày tải lên: 02/07/2014, 15:20

... for scheduling 278 Model-Based Design for Embedded Systems 10.4 METRO II Design Environment METRO II [21] is the successor to METROPOLIS [8] METRO II was developed at the University of California, ... Model-Based Design for Embedded Systems Manager Mapper Adaptor Scheduler Port Component Interface Annotator Constraint solver Method Event METRO II core Implementation platform: SystemC 2.2 sc_module ... 286 Model-Based Design for Embedded Systems waiting for (blocking) other processes A process may atomically propose multiple events—this represents nondeterminism in the system After all processes...

Ngày tải lên: 02/07/2014, 15:20

... and challenges of system design from a broad perspective that covers both semiconductor and industrial segments that use 316 Model-Based Design for Embedded Systems embedded systems We argued ... model based integrated simulation framework for design of embedded systems In Proceedings of the Workshop on Languages, Compilers and Tools for Embedded Systems (LCTES 2001), Snowbird, UT, June ... 11.1 Model-Based Design for Embedded Systems Introduction This chapter addresses reconfigurable heterogenous and homogeneous multicore system- on-chip (SoC) platforms for streaming digital signal...

Ngày tải lên: 02/07/2014, 15:20

... powerful mechanism for FPGA systems, since every FPGA design typically has an application-specific mix of peripherals For FPGA Platforms for Embedded Systems 363 most operating systems, including ... separate the control processor subsystem from the bulk of the system and provide it as a fixed part of FPGA Platforms for Embedded Systems 353 the FPGA platform This subsystem can remain simple while ... Platforms for Embedded Systems 361 A key benefit of this view is that an SRP can encompass system software, such as an operating system and user libraries, in addition to just the processor subsystem...

Ngày tải lên: 02/07/2014, 15:20

... that runs on an embedded system Embedded systems are computer-controlled systems that strongly interact with a physical environment, for example, “x-by-wire” systems for car control, cell phones, ... means for reasoning about discrete systems only Classical models from engineering (e.g., differential equations) provide means for reasoning mostly about 386 Model-Based Design for Embedded Systems ... In all these systems, timing and other physical characteristics of the environment are essential for system correctness as well as for performance For instance, in an engine-control system it is...

Ngày tải lên: 02/07/2014, 15:20

... multi-affine systems In Hybrid Systems: Computation and Control, Santa Barbara, CA, pp 348– 362, 2006, Springer, Berlin, Heidelberg 60 M Krichen and S Tripakis Conformance testing for real-time systems Formal ... checking for real-time systems Information and Computation, 111(2):193– 244, 1994 50 T.A Henzinger, P.-H Ho, and H Wong-Toi HyTech: A model checker for hybrid systems Software Tools for Technology ... continuous and hybrid systems In Hybrid Systems: Computation and Control, Zurich, Switzerland, LNCS Springer-Verlag, 2005, to appear 434 Model-Based Design for Embedded Systems 78 N Kitchen and...

Ngày tải lên: 02/07/2014, 15:20

... Sgroi Platform-based design for embedded systems In R Zurawski, editor, The Embedded Systems Handbook CRC Press, Boca Raton, FL, 2005 K Chen, J Sztipanovits, and S Abdelwahed A semantic unit for timed ... Machines (ASM) [7] and model transformations We use ASMs for the formal specification of model interpreters and 464 Model-Based Design for Embedded Systems graph transformations to map models specified ... TimedAutomaton to TA for brevity Systems: (Top-Level Objects, only one per model): {System} → {System; clock.id()=" t";} event.id()="time_ev"; constant.id()="epsilon" Modules (System) to TA (System) : {Module}...

Ngày tải lên: 02/07/2014, 15:20