Floorplanning for Deep Submicron VLSI Design

Floorplanning for Deep Submicron VLSI Design PDF Author: Maggie Zhi-Wei Kang
Publisher:
ISBN:
Category : Integrated circuits
Languages : en
Pages : 262

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Floorplanning for Deep Submicron VLSI Design

Floorplanning for Deep Submicron VLSI Design PDF Author: Maggie Zhi-Wei Kang
Publisher:
ISBN:
Category : Integrated circuits
Languages : en
Pages : 262

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Book Description


Layout Optimization in VLSI Design

Layout Optimization in VLSI Design PDF Author: Bing Lu
Publisher: Springer Science & Business Media
ISBN: 1475734158
Category : Computers
Languages : en
Pages : 292

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Book Description
Introduction The exponential scaling of feature sizes in semiconductor technologies has side-effects on layout optimization, related to effects such as inter connect delay, noise and crosstalk, signal integrity, parasitics effects, and power dissipation, that invalidate the assumptions that form the basis of previous design methodologies and tools. This book is intended to sample the most important, contemporary, and advanced layout opti mization problems emerging with the advent of very deep submicron technologies in semiconductor processing. We hope that it will stimulate more people to perform research that leads to advances in the design and development of more efficient, effective, and elegant algorithms and design tools. Organization of the Book The book is organized as follows. A multi-stage simulated annealing algorithm that integrates floorplanning and interconnect planning is pre sented in Chapter 1. To reduce the run time, different interconnect plan ning approaches are applied in different ranges of temperatures. Chapter 2 introduces a new design methodology - the interconnect-centric design methodology and its centerpiece, interconnect planning, which consists of physical hierarchy generation, floorplanning with interconnect planning, and interconnect architecture planning. Chapter 3 investigates a net-cut minimization based placement tool, Dragon, which integrates the state of the art partitioning and placement techniques.

Floorplanning in Deep-submicron Under Uncertainty

Floorplanning in Deep-submicron Under Uncertainty PDF Author: Kiarash Bazargan
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Modern VLSI Design

Modern VLSI Design PDF Author: Wayne Wolf
Publisher: Prentice Hall
ISBN:
Category : Computers
Languages : en
Pages : 600

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Book Description
Techniques for the latest deep-submicron, mega-chip projects. The start-to-finish, state-of-the-art guide to VLSI design. VLSI design is system design. To build high-performance, cost-effective ICs, you must understand all aspects of digital design, from planning and layout to fabrication and packaging. Modern VLSI Design, Second Edition: Systems on Silicon is a comprehensive, "bottom-up" guide to the entire VLSI design process. Emphasizing CMOS, it focuses on the crucial challenges of deep-submicron VLSI design. Coverage includes: Devices and layouts: transistor structures and characteristics, wires, vias, parasitics, design rules, layout design and tools. Logic gates and combinational logic networks, including interconnect delay and crosstalk. Sequential machines and sequential system design. Subsystem design, including high-speed adders, multipliers, ROM, SRAM, SRAM, PGAs and PLAs. Floorplanning, clock distribution and power distribution. Architecture design, including VHDL, scheduling, function unit selection, power and testability. Chip design methodologies, CAD systems and algorithms. Modern VLSI Design, Second Edition: Systems on Silicon offers a complete yet accessible introduction to crosstalk models and optimization. It covers minimizing power consumption at every level of abstraction, from circuits to architecture and new insights into design-for-testability techniques that maximize quality despite quicker turnarounds. It also presents detailed coverage of the algorithms underlying contemporary VLSI computer-aided design software, so designers can understand their tools nomatter which ones they choose. Whether you're a practicing professional or advanced student, this is the sophisticated VLSI design knowledge you need to succeed with tomorrow's most challenging projects.

Layout Optimization in Ultra Deep Submicron VLSI Design

Layout Optimization in Ultra Deep Submicron VLSI Design PDF Author: Di Wu
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
As fabrication technology keeps advancing, many deep submicron (DSM) effects have become increasingly evident and can no longer be ignored in Very Large Scale Integration(VLSI) design. In this dissertation, we study several deep submicron problems (eg. coupling capacitance, antenna effect and delay variation) and propose optimization techniques to mitigate these DSM effects in the place-and-route stage of VLSI physical design. The place-and-route stage of physical design can be further divided into several steps:(1) Placement, (2) Global routing, (3) Layer assignment, (4) Track assignment, and (5) Detailed routing. Among them, layer/track assignment assigns major trunks of wire segments to specific layers/tracks in order to guide the underlying detailed router. In this dissertation, we have proposed techniques to handle coupling capacitance at the layer/track assignment stage, antenna effect at the layer assignment, and delay variation at the ECO (Engineering Change Order) placement stage, respectively. More specifically, at layer assignment, we have proposed an improved probabilistic model to quickly estimate the amount of coupling capacitance for timing optimization. Antenna effects are also handled at layer assignment through a linear-time tree partitioning algorithm. At the track assignment stage, timing is further optimized using a graph based technique. In addition, we have proposed a novel gate splitting methodology to reduce delay variation in the ECO placement considering spatial correlations. Experimental results on benchmark circuits showed the effectiveness of our approaches.

Unification of VLSI Placement and Floorplanning

Unification of VLSI Placement and Floorplanning PDF Author: Saurabh N. Adya
Publisher:
ISBN:
Category :
Languages : en
Pages : 370

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Coevolutionary Computation and Multiagent Systems

Coevolutionary Computation and Multiagent Systems PDF Author: Li-cheng Jiao
Publisher: WIT Press
ISBN: 184564638X
Category : Computers
Languages : en
Pages : 271

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Book Description
The origins of evolutionary computation can be traced back to the late 1950's where it remained, almost unknown, to the broader scientific community for three decades until the 1980's when it started to receive significant attention, as did the study of multi-agent systems (MAS). This focuses on systems in which many intelligent agents interact with each other. Today these systems are not simply a research topic but are also beginning to become an important subject of academic teaching and industrial and commercial application. Co-Evolutionary Computational and Multi-Agent Systems introduces the author's recent work in these two new and important branches of artificial intelligence.

Integrated Logic and Physical Design for Deep Submicron VLSI Optimization

Integrated Logic and Physical Design for Deep Submicron VLSI Optimization PDF Author: Wei Chen
Publisher:
ISBN:
Category :
Languages : en
Pages : 296

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Book Description


Floorplan and Placement Approaches for VLSI Physical Design

Floorplan and Placement Approaches for VLSI Physical Design PDF Author: Pei-Ning Guo
Publisher:
ISBN:
Category :
Languages : en
Pages : 198

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Book Description


Architecture and CAD for Deep-Submicron FPGAS

Architecture and CAD for Deep-Submicron FPGAS PDF Author: Vaughn Betz
Publisher: Springer Science & Business Media
ISBN: 1461551455
Category : Technology & Engineering
Languages : en
Pages : 252

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Book Description
Since their introduction in 1984, Field-Programmable Gate Arrays (FPGAs) have become one of the most popular implementation media for digital circuits and have grown into a $2 billion per year industry. As process geometries have shrunk into the deep-submicron region, the logic capacity of FPGAs has greatly increased, making FPGAs a viable implementation alternative for larger and larger designs. To make the best use of these new deep-submicron processes, one must re-design one's FPGAs and Computer- Aided Design (CAD) tools. Architecture and CAD for Deep-Submicron FPGAs addresses several key issues in the design of high-performance FPGA architectures and CAD tools, with particular emphasis on issues that are important for FPGAs implemented in deep-submicron processes. Three factors combine to determine the performance of an FPGA: the quality of the CAD tools used to map circuits into the FPGA, the quality of the FPGA architecture, and the electrical (i.e. transistor-level) design of the FPGA. Architecture and CAD for Deep-Submicron FPGAs examines all three of these issues in concert. In order to investigate the quality of different FPGA architectures, one needs CAD tools capable of automatically implementing circuits in each FPGA architecture of interest. Once a circuit has been implemented in an FPGA architecture, one next needs accurate area and delay models to evaluate the quality (speed achieved, area required) of the circuit implementation in the FPGA architecture under test. This book therefore has three major foci: the development of a high-quality and highly flexible CAD infrastructure, the creation of accurate area and delay models for FPGAs, and the study of several important FPGA architectural issues. Architecture and CAD for Deep-Submicron FPGAs is an essential reference for researchers, professionals and students interested in FPGAs.