Download A Platform-Centric Approach to System-on-Chip (SOC) Design by Vijay Madisetti PDF

By Vijay Madisetti

The platform-centric SoC approach is aimed toward the layout of today’s SoC structures with emphasis on real-time, embedded structures. The procedure presents a tenet and an SoC layout surroundings that promotes an integration of state of the art instruments and strategies useful for the advance of the structures. It renders a brand new and higher standpoint in the direction of co-design ways, whereas additionally elevating a degree of layout abstraction. as the configurable platform gadgets are designed off-cycle, they give a contribution to a normal development in improvement time. by way of incorporating their utilization, the general approach moves a stability among overall layout flexibility and minimum time-to-market. In bankruptcy 1, demanding situations within the co-design of SoCs are brought. The bankruptcy in brief describes the technical demanding situations dealing with procedure builders and introduces a proposed option to the matter. the rest of this publication offers a extra thorough exam at the challenge and the proposed process. bankruptcy 2 describes the proposed platform-centric SoC layout technique intimately. It illustrates the layout circulation and discusses every one major step within the layout technique. Definition of a platform as initially outlined by means of Sabbagh [96], in addition to the platform-based and platform-centric layout ways, are provided. The bankruptcy concludes through evaluating the proposed strategy with prior similar paintings. bankruptcy three lays out the technological history for the proposed SoC layout approach. while the platform know-how is mentioned in bankruptcy 2, this bankruptcy offers an summary of the opposite basic applied sciences: the Unified Modeling Language (UML) and the Extensible Markup Language (XML). The bankruptcy starts off with an advent to UML as a modeling instrument rather well perceived in the software program engineering neighborhood. it truly is through a dialogue on an try out by means of the article administration crew (OMG) to empower UML for the improvement of real-time embedded software program – an attempt so as to ultimately culminate in a layout framework often called the UML Profile for Schedulability, functionality, and Time Specification [29]. Thereafter, an summary of XML and some different comparable net applied sciences occur. bankruptcy four outlines the constitution of the library of platform gadgets (LPO), in addition to furnishes a complete instruction and standards specification platform item needs to own with a view to be scalable and suitable with the proposed process. crucial components for every platform item, e.g. structure blueprint, XML-based self-described modules, platform handling device, etc., also are mentioned intimately. bankruptcy five presents a close therapy of UML extensions for the advance of real-time embedded platforms. The bankruptcy begins with a structure of the Co-design Modeling Framework (CMF) hierarchy that encompasses 5 different sub-profiles – the typical application profile (PCUprofile), the Exception Modeling profile (EMprofile), the Interrupt Modeling profile (IMprofile), the Synthesizable Description Language profile (SHDLprofile), and the structure Blueprint profile (ABprofile). every one of those profiles furnishes a layout framework that's in particular adapted for the proposed strategy, and should be capable to meet with the demanding situations posed through the layout and try of real-time embedded SoC-based platforms. The bankruptcy, then, proceeds to debate the area idea for every sub-profile, by means of the outline of the corresponding stereotypes. bankruptcy 6 applies the platform-centric SoC layout approach, utilizing the CMF profile in UML, to the improvement of a simplified camera approach in an effort to display the use and the robustness of the proposed procedure. in particular, the NiOS improvement board is used to imitate the camera method the place uncooked photo information are learn from a charge-coupled gadget (CCD), after which JPEG encoded and saved into reminiscence. The bankruptcy starts off with an summary of the Altera’s NiOS approach, by way of the particular procedure improvement procedure that explicitly demonstrates using the proposed method. A quantitative overview is then offered that compares the improvement fee of the proposed platform-centric SoC layout process opposed to a few replacement techniques utilizing fee estimation versions and instruments. bankruptcy 7 concludes the ebook with a precis and a dialogue of destiny instructions for this attempt on platform-based layout.

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A tagged value is a keyword-value pair of type String (in the UML specification, a keyword is actually called a tag) that permits arbitrary information to be attached to any kind of model element so as to provide semantic guidance for back-end tools such as code generators, and report writers [24], to name a few. Each tag represents a particular kind of property applicable to one or many kinds of model elements. Similar in nature to UML constraints, a tagged value also always appears within a pair of curly braces ({}).

An actor is who or what initiates the events involved in that task. The connection between actor and use case is called a communication association. A use case diagram can also be viewed as a collection of actors, use cases and their communications. Use case diagrams are helpful in such tasks as communicating with clients, and capturing and determining requirements. Introduction To UML And XML 43 Figure 3-1. Summary of UML notations A class diagram gives an overview of a system by depicting classes and the relationships among them.

To support his claim, Edwards shows that if a part of the program which accounts for as much as 90% of the execution time is moved to an ASIC, it is still not possible to achieve more than a speedup factor of 10, even under ideal circumstances where the ASIC executes infinitely fast and communication cost is disregarded. Even though the use of nearly any hardware/software partitioning algorithm is arguably viable for the proposed approach, the developer should always be aware of the increasing weight of software in today’s SoC systems development.

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