The effect of logic block architecture on the speed of field-programmable gate arrays by Satwant Singh

Cover of: The effect of logic block architecture on the speed of field-programmable gate arrays | Satwant Singh

Published by National Library of Canada = Bibliothèque nationale du Canada in Ottawa .

Written in English

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Edition Notes

Book details

SeriesCanadian theses = Thèses canadiennes
The Physical Object
FormatMicroform
Pagination2 microfiches : negative.
ID Numbers
Open LibraryOL14726282M
ISBN 100315741309
OCLC/WorldCa29912262

Download The effect of logic block architecture on the speed of field-programmable gate arrays

We discuss the effect of the logic block design on both the total chip area needed in an FPGA to implement a given amount of logic, and the speed performance of an FPGA. The results of several studies on this topic are compared and contrasted, using a consistent notation and style of by: 1.

The adverse effects of the large size and relatively high parasitics of programmable switches can be reduced by careful architectural choices.

By choosing the appropriate granularity and functionality of the logic block, and by designing the routing architecture to achieve a high degree. Architecture of Field-Programmable Gate Arrays: The Effect of Logic Block Functionality on Area Efficiency Abstract -This paper examines the relationship between the function- ality of a field-programmable gate array (FPGA) logic block and the area required to implement digital circuits using that logic block.

This. Chow, "Architecture of Field- Programmable Gate Arrays: The Effect of Logic Block Func- tionality on Area Efficiency", IEEE Journal of Solid State Circuits H. Hsieh, W. Carter, J.

Cheung. Schreifels, C. Erick- son, P. Freidin and L Tinkey. "Third-Generation Architecture Boosts Speed and Density of Field-Programmable Gate Arrays".

Architecture of field-programmable gate arrays Article (PDF Available) in Proceedings of the IEEE 81(7) - August with Reads How we measure 'reads'. In this article, we will see a special topic called Field Programmable Gate Arrays or simply FPGA.

We will explore the concept of Programmable Logic Devices and different types of Field Programmable Devices (FPD) like PLA, PAL, CPLD, FPGA. Also, we will see the architecture of a typical FPGA Device along with its advantages. FPGAs are used to implement logic circuits having more than thousand equivalent gates.

The logic block in FPGA has small number of inputs and one output. Types of FPGAs: The different types of FPGA structures are, 1) array with routing channels 2) sea-of-gate array 3) row-based array 4) bus based array Fig_Field-programmable gate array (FPGA).

Abstract: Field-Programmable Gate Arrays (FPGAs) have become one of the key digital circuit implementation media over the last decade. A crucial part of their creation lies in their architecture, which governs the nature of their programmable logic functionality and their programmable by: Segmented Routing for Speed-Performance and Routability in Field-Programmable Gate Arrays Stephen Brown, Muhammad Khellah, and Guy Lemieux Department of Electrical and Computer Engineering University of Toronto, Canada E-mail: [email protected] Abstract This paper addresses several issues involved for routing in Field-Programmable Gate Arrays.

programmable logic devices (PLDs). PROMs and PLDs both had the option of being programmed in batches in a factory or in the field (field programmable) • World’s First FPGA with Embedded RAM in • K Gates, & µm • >10M Transistors • MHz Performance • First PCI Integration World’s-First FPGA with Embedded RAMFile Size: KB.

The stratix logic and routing architecture, in International Symposium on Field Programmable Gate Arrays, FPGA, Febpp. 12–20 Google Scholar W.

Feng, S. Kaptanoglu, Designing efficient input interconnect blocks for LUT clusters using counting and entropy, in International Symposium on Field Programmble Gate Array, (FPGA Author: Vinod Pangracious, Zied Marrakchi, Habib Mehrez.

Field-Programmable Gate Arrays (FPGAs) have become one of the key digital circuit implementation media over the last decade. A crucial part of their creation lies in their architecture, which governs the nature of their programmable logic functionality and their programmable inter-connect.

FPGA architecture has a dramatic effect on the quality. Architecture of field-programmable gate arrays Abstract: A survey of field-programmable gate array (FPGA) architectures and the programming technologies used to customize them is presented.

Programming technologies are compared on the basis of their volatility, size parasitic capacitance, resistance, and process technology by: I am going to write series of tutorials on FPGA modules using spartan 3 FPGA module.

I will start tutorials on FPGA module soon. This is a first article on series on tutorials on field programmable gate arrays. FPGAs are used to design higher level of complexity circuits like customized circuits using reconfigureable gate arrays or logic cells.

Field Programmable Gate Arrays (FPGA) Some of you may be familiar with the terms FPGA or Field Programmable Gate Array. And familiarity does not necessarily beget understanding. So what exactly is FPGA. In simple terms it is a logic chip which contains a two dimensional array of logic cells and programmable switches.

logic element (LE) in Altera and configurable logic block in Xilink. FPGA logic block (LE) Logic Elements. has a fixed number of inputs and outputs and can be configured to implement a certain set of functions mux based and memory based.

LUT or look up tables. In computing, a logic block or configurable logic block (CLB) is a fundamental building block of field-programmable gate array (FPGA) technology.

Logic blocks can be configured by the engineer to provide reconfigurable logic gates. Logic blocks are the most common FPGA architecture, and are usually laid out within a logic block array. The book is composed of two parts.

The first part introduces the concepts of the design of digital systems using contemporary field-programmable gate arrays (FPGAs). A field-programmable gate array (FPGA) is an integrated circuit designed to be configured by a customer or a designer after manufacturing – hence the term "field-programmable".The FPGA configuration is generally specified using a hardware description language (HDL), similar to that used for an application-specific integrated circuit (ASIC).

Circuit diagrams were previously used to specify. Peng Zhang, in Advanced Industrial Control Technology, (1) Types and applications. From the application point of view, a field-programmable gate array (FPGA) is a semiconductor device that can be configured by the customer or designer after manufacturing, hence the name field-programmable.

They are programmed by using a logic circuit diagram, or source code in a hardware description. Field Programmable Gate Array - What is it. I 2D array of logic blocks surrounded by a interconnection matrix and I/O Fundamental Structure Altera Cyclone IV I Programmable, but not in the usual sense I Programmed with a bit le loaded into SRAM I Internal SRAM holds the con guration for logic and interconnect I Schematics are rarely used, HDLs mostlyFile Size: KB.

Current Field-Programmable Gate Arrays (FPGAs) are roughly three times slo wer and ten times less dense than Mask Programmed Gate Arrays (MPGAs) in the same VLSI technology.

This speed and density dif ference arises mainly because of the slo w and lar ge programmable connections between FPGA logic blocks. One way to improve the speed and density of an FPGA is to substitute f ast and.

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract—In this paper, we revisit the field-programmable gatearray (FPGA) architectural issue of the effect of logic block functionality on FPGA performance and density.

In particular, in the context of lookup table, cluster-based island-style FPGAs (Betz et al. ) we look at the effect of lookup table (LUT.

The reader is introduced to concepts relevant to the entire field of FPGAs using popular devices as examples. Field-Programmable Gate Array Technology includes discussions of FPGA integrated circuit manufacturing, circuit design and logic design. It describes the way logic and interconnect are implemented in various kinds of s: 2.

The CP20K series of field-programmable gate array (FPGA) chips is described. Consisting of an array of individual CMOS transistors and small logic elements linked via antifuse-programmable interconnections to form large functional blocks, the CP20K closely mimics the flexibility and capacity of a mask-programmable gate array (MPGA).Author: MarpleDavid.

Field-Programmable Gate Arrays (FPGAs) have emerged as an attractive means of implementing logic circuits, providing instant manufacturing turnaround and negligible prototype costs.

They hold the promise of replacing much of the VLSI market now held by mask-programmed gate arrays. FPGAs offer an affordable solution for customized VLSI, over a wide variety of applications, and have also opened 5/5(1).

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Field-programmable gate arrays (FPGA's) are now widely used for the implementation of digital systems, and many commercial architectures are available. Although the literature and data books contain detailed descriptions of these architectures, there is very little information on how the high-level architecture was.

Field-Programmable Gate Arrays (FPGAs) have emerged as an attractive means of implementing logic circuits, providing instant manufacturing turnaround and negligible prototype costs.

They hold the promise of replacing much of the VLSI market now held by mask-programmed gate arrays. FPGAs offer. Programmable logic arrays (PLAs) implement two-level combinational logic in sum-of-products (SOP) are built from an AND array followed by an OR array, as shown in Figure The inputs (in true and complementary form) drive an AND array, which produces implicants, which in turn are ORed together to form the outputs.

Origins of FPGA Alternative Architectures Project Development Communications Embedded Processors. Field-Programmable Gate Arrays (FPGAs) are now a recognized technology for the implementation of digital systems, but they suffer from reduced speed and logic density compared to mask-programmed gate arrays.

Many studies have been performed concerning the effect of an FPGA's architecture on its speed and : et al. Paul Chow. This book contains papers first presented at the Second International Workshop on Field-Programmable Logic and Applications (FPL '92), held in Vienna, Austria, in August-September The growing importance of field-programmable devices, especially of field-programmable gate arrays, is demonstrated by the increased number of papers submitted First published: 01 Aug, The advancement in on-chip field programmable techniques combined with ever increasing packing densities has led to the introduction of field programmable gate arrays or FPGAs.

These devices can be considered as being the same as mask programmable gate arrays except the functionality and interconnect is programmed in the laboratory at greatly. ers utilizing logic synthesis can use their existing tools to design with the XC devices. 0 XC Series Field Programmable Gate Arrays November 5, (Version ) 07*Product Specification R Table 1: XC Field-Programmable Gate Array Family Members Device XC XC XC XC XC Logic Cells 1, 1, The PAL architecture consists of two main components: a logic plane and output logic macrocells.

Programmable logic plane. The programmable logic plane is a programmable read-only memory (PROM) array that allows the signals present on the device pins, or the logical complements of those signals, to be routed to output logic macrocells.

PAL devices have arrays of transistor cells arranged. Contemporary field-programmable gate arrays (FPGAs) have large resources of logic gates and RAM blocks to implement complex digital computations. As FPGA designs employ very fast I/O rates and bidirectional data buses, it becomes a challenge to verify correct timing of valid data within setup time and hold time.

Floor planning enables resource allocation within FPGAs to meet these time. Francis, D. Lewis and P. Chow, "Architecture of Field-Programmable Gate Arrays: The Effect of Logic Functionality on Area Efficiency", IEEE Journal of Solid-State Circuils, Google Scholar Index Terms—Architecture, clusters, computer-aided design (CAD), field-programmable gate-array (FPGA), look-up table (LUT), very large scale integration (VLSI).

INTRODUCTION S EVERAL studies in the past have examined the effect of logic block functionality on the area and performance of field-programmable gate-arrays (FPGAs).

The work in. The Field-Programmable Gate Array (FPGA) is a general-purpose semiconductor device containing a large number of digital logic building blocks. In terms of speed-to-market, design flexibility, and cost, FPGAs are hardware used when a traditional software-programmable processor system is not enough, but a customer Application Specific Integrated.

architecture file, which contains information such as segment length, connection topologies, logic block size and composition, and process parameters. The architecture file is an important feature in VPR – it allows any architecture to be specified, and hence makes the CAD tool highly flexible.

User Circuit Architecture Description Area/Speed Cited by:. Logic block Logic block Logic block Logic block Switch matrix Fig. contains a block diagram of a hypothetical CPLD.

Each of the four logic blocks shown there is the equivalent of one PLD. However, in an actual CPLD there may be more (or less) than four logic blocks.

These logic blocks are themselves comprised of macrocells and interconnect.A field-programmable gate array (FPGA) can implement arbitrary logic circuits in the field. In this paper, we consider universal test such that when applied to an unprogrammed FPGA, it ensures that all the corresponding programmed logic circuits on the FPGA are by:   User-programmable gate arrays (field-programmable gate arrays, FPGAs) have recently emerged and are changing the way electronic systems are designed and implemented.

The growing complexity of the logic circuits that can be packed onto an FPGA chip means that it has become important to have automatic synthesis tools that implement logic.

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