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An excursion into VHDL

Proceedings of Eighth International Application Specific Integrated Circuits Conference, 2002
The complete VHDL journey known as The Excursion can be accomplished within eight hours. Upon its completion, the students will have encountered literally 90% of the VHDL language. The fundamental concepts of VHDL have consequently been mastered and the students are now prepared for the second part of the comprehensive course that the author has ...
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A Flow Graph Semantics of VHDL: A Basis for Hardware Verification with VHDL [PDF]

open access: possible, 1995
VHDL-based verification methods require a formal semantics of the language as a starting point. It has been shown recently that flow graphs are an excellent means for capturing such semantics. Our approach differs importantly from earlier work in that we use flow graphs as an intermediate for the “deep” embedding of VHDL in higher order logic.
Thomas Kropf, Ralf Reetz
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Formal verification of VHDL using VHDL-like ACL2 models

2001
When a design reaches the register transfer level, essential architectural decisions have been taken; their validation required extensive simulation of the abstract behavioral specifications. We propose to introduce mechanically supported formal reasoning in the design flow, by producing a model of VHDL behavioral specifications in the logic of the ...
Borrione, D., Georgelin, P.
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VHDL fundamentals

2002
Publisher Summary Very high speed integrated circuit hardware description language (VHDL) supports behavioral as well as structural modeling. The advantage to behavioral modeling is that the functionality of a device or design can easily be described using abstract concepts.
J.G. Khor   +3 more
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Experience with the VHDL environment

25th ACM/IEEE, Design Automation Conference.Proceedings 1988., 2003
The authors present their work in the use of the VHDL (VHSIC Hardware Development Language) environment on three different models of DEC VAX (1, 4, and 5.8 Mips (million instruction per second)). The work included the development of a number of VHDL models and sequences of input stimuli and the gathering of performance data from their execution.
M. Aboulhamid   +3 more
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Experiences with VHDL and FPGAs

Journal of Systems Architecture, 1996
Abstract In order to remain competitive,a company needs to reduce its product development time,and consequently the development time for prototyping has to be reduced as well.One way to decrease the development time of a product is to synthesize the design description automatically to FPGAs (Field Programmable Gate Arrays).This article describes the ...
L. Lindh, J. Adomat, J. Starner
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VHDL for FPGA design

Proceedings of WESCON '93, 2002
VHDL is a language used to describe digital circuits. It is a powerful language, originally intended for simulation, but is now being applied to synthesis. Descriptions of digital hardware in VHDL can be described in terms of structure, behavior, or a mixture of the two description styles.
W. McDermith, G. Olsen
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VHDL package GUI

IEE Seminar on Intellectual Property, 2000
The current state-of-the-art VLSI technology enables an integration density beyond hundreds of millions of transistors on a piece of silicon. This allows the integration of system, which may consist of low and high frequency analogue circuits, microprocessors, memories, custom digital circuits and embedded software on a single chip. Such system is also
S. Sezer, Xing Yu
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A Polymodal Semantics for VHDL

1997
This paper presents a formal semantics for a subset of VHDL that includes the basic control constructs, delta and unit delay signal assignment, variable assignment, and all forms of wait statements. A polymodal logic with two temporal modalities is used as the underlying formalism, thus allowing for formalization of the flows of time as well as control
Subash Shankar, James R. Slagle
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VHDL-AMS

2007
Publisher Summary The emergence of very high speed integrated circuit—VHIC—hardware description language (VHDL)-analog and mixed-signal extensions(AMS) [VHDL-AMS] has made it possible to describe a variety of physical systems using a single design approach and simulate a complete system. Such standard languages are used for various applications.
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