Nvhdl coding and logic synthesis with synopsys pdf

Jun 19, 2012 logic synthesis tools design compiler by synopsys encounter rtl compiler by cadence talusdesign by magma design automation 7. Mainly it translates the verilog code to synopsys internal. A synthesis tool takes an rtl hardware description and a. Logic synthesis using synopsys r, second edition is for anyone who hates reading manuals but would still like to learn logic synthesis as practised in the real world. Engineers who need to make effective use of todays synthesis software and fpga devices should also refer to this book. Programmable logicverilog rtl coding guidelines wikibooks. Lab 8 combinational logic design using verilog and synthesis.

Synthesis a netlist description of the logic is generated, in either an industry standard or vendor specific format. Vhdl coding and logic synthesis with synopsys overdrive. Rtltogates synthesis using synopsys design compiler cs250 tutorial 5 version 091210b september 12, 2010 yunsup lee in this tutorial you will gain experience using synopsys design compiler dc to perform hardware synthesis. May 26, 2011 the incorporation of synthesis tools is the most popular new method of designing integrated circuits for higher speeds covering smaller surface areas. Digital vlsi design with verilog is all an engineer needs for indepth understanding of the verilog language. In addition, synopsys is used in teaching and laboratories at over 600 universities. The quality of the design is much affected by the coding.

Designware is a library that consists of highlevel functional modules that allow a designer the flexibility to infer them in vhdl code. This is due largely to the fact that synthesis must include elaboration. Purchase vhdl coding and logic synthesis with synopsys 1st edition. Chapter 4 synthesis constraints contains descriptions, examples. In this handson workshop, you will learn how to develop rtl coding using systemverilog. Finite state machine design and vhdl coding techniques iuliana chiuchisan, alin dan potorac, adrian graur stefan cel mare university of suceava str. The book stresses the practical design and verification perspective ofverilog rather than emphasizing only the language aspects.

What does noncombinational area represent in synopsys design. Read carefully ieee verilog language reference manual for synthesizable and nonsynthesizable constructs in verilog every tool has its synthesis guidelines and it necessary. Coding a very large loop that infers too much logic is a typical mistake. Provide your final synthesis results final clock period, final total area, final total number of cycles needed to complete processing 7. Hdl description translation intermediate representation. Introduction the quality of a synthesized design, in terms of area, performance, etc. Hdl coding styles can have a significant effect on the quality of results that you achieve for programmable logic designs. Synopsys design compiler view datapath extraction results. Logic synthesis tools allow designers to compile highlevel descriptions of a circuit into standardcell implementations that can be converted into chip layouts using placement and routing tools. Browse other questions tagged digitallogic verilog synthesis or ask your own question. Vhdl coding and logic synthesis with synopsys request pdf. Cengage unlimited is the firstofitskind digital subscription that gives students total and ondemand access to all the digital learning platforms, ebooks, online homework and study tools cengage has to offerin one place, for one price.

You should have working knowledge of the unix operating system using text editors. This chapter describes the process of installation of designware library and the uses of different components of the designware library. Chapter 4 describes the common practices and coding style used when coding for synthesis. All of the major circuit manufacturers and asic design firms use synopsys. To ensure that the synthesis tool has inferred the desired logic, it is necessary to synthesize the code on the target devices synthesis tool in our case xst. Logic synthesis tools design compiler by synopsys encounter rtl compiler by cadence talusdesign by magma design automation 7. High level synthesis university of texas at austin. The design compiler it is the core of the synopsys synthesis software products. Vhdlcoding and logic synthesis with synopsys vhdlcoding and logic synthesis with synopsys this page intentiona. Synthesis of hdl code for fpga design using system generator. Advanced digital logic design using vhdl, state machines, and synthesis for fpgas finite state. Writing vhdl code for synthesis the objective of this supplemental material is to provide guidelines for writing vhdl code for synthesis. Common examples of this process include synthesis of designs specified. We will use intel quartus lite edition and terasic de10lite fpga boards 3.

This conscious decision was based upon the convenience of shell scripts. Vhdl coding and logic synthesis with synopsys guide books. A decimaltosevensegment decoder module dec7seginput logic 3. Advanced digital logic design using vhdl, state machines, and synthesis for fpgas finite state machines in hardware. Vhdl to a netlist structural model the same way a c compiler converts c code to. What does noncombinational area represent in synopsys. Synopsys design compiler, the leading synthesis tool in the eda marketplace, is the primary focus of the book. Vhdl coding and logic synthesis with synopsys 1st edition. That also implies that the iterations can be determined once and for all, they cant depend on dynamic values.

For a reader with access to appropriate electronic design tools, all solutions can be developed, simulated, and synthesized as described in the book. Ungrouping synthesized modules in synopsys design compiler for better synthesis results. Advanced digital logic design using vhdl, state machines. Samir palnitkar is a recognized authority on verilog hdl, modeling, verification, logic synthesis, and edabased methodologies in digital design. Abraham hls 2 high level synthesis hls convert a highlevel description of a design to a rtl netlist input. Chapter 3 actel synopsys coding considerations describes actel synopsys specific hdl coding techniques. Vhdl coding and logic synthesis with synopsys weng fook. Hdl synthesis coding guidelines lattice semiconductor for lattice semiconductor fpgas 124 attributes in the source code or through the tools graphical user interface gui. Do not use the wait statement in code that is going to be synthesized. The incorporation of synthesis tools is the most popular new method of designing integrated circuits for higher speeds covering smaller surface areas. Since the circuit does not perform any logic function, its design and analysis are mainly at the transistor level. Sequential logic and verilog hdl fundamentals discusses the analysis and synthesis of synchronous and asynchronous sequential machines.

Recommended hdl coding styles this chapter provides hardware description language hdl coding style recommendations to ensure optimal synthesis results when targetingaltera devices. Chapter 2 actelsynopsys design flow illustrates and describes the design flow for creating actel designs using synopsys and designer series software. Provide a copy of the synopsys synthesis script that you used for synthesis, write a paragraph and give a table showing any intermediate synthesis results 6. From the standpoint of menu selection, most synthesis compilers do not distinguish between the synthesis and elaboration stages of processing. Browse other questions tagged digital logic verilog synthesis or ask your own question. You will write rtl code which avoids unintentional combinatorial logic and latches. Simulation works well until the design phase is far enough along that your circuit needs to interact with other prebuild components.

Synthesize a combinational module that uses input from a button and muxes to output either your first name or last name to a multidigit 7segment indicator. Naming convention, design partitioning, effects of timing loops, clock generation, reset usage, and sensitivity list are covered in this chapter. What does noncombinational area represent in synopsys design compiler. Vhdl coding and logic synthesis with synopsys weng fook lee this book provides the most uptodate coverage using the synopsys program in the design of integrated circuits. Today, vhdl and verilog both enjoy widespread use and share the logic synthesis market roughly 5050. Each synthesis tool has its own synthesis attributes and syntax for choosing the encoding styles. Theory and design with vhdl and systemverilog mit press fundamentals of digital logic with vhdl design digital design using vhdl. Coding and logic synthesis with synopsys this new edition of the bestselling case study research has been carefully revised, updated, and expanded while retaining virtually all of the features and coverage of the.

Finite state machine design and vhdl coding techniques. Jan 01, 2012 to ensure that the synthesis tool has inferred the desired logic, it is necessary to synthesize the code on the target devices synthesis tool in our case xst. This chapter gives a synoptic view of a typical very highspeed integrated circuit hardware description language vhdl simulation and synthesis flow. The informationpresented is fully compliant with the ieee 642001 verilog hdl standard. In electronics, logic synthesis is a process by which an abstract specification of desired circuit behavior, typically at register transfer level rtl, is turned into a design implementation in terms of logic gates, typically by a computer program called a synthesis tool. Request pdf vhdl coding and logic synthesis with synopsys unlike many other available references, this book is written specifically with practicality in. Coding and logic synthesis with synopsys, 2000, weng. However, working structural solutions also deserve full credit.

Verilog concepts of blocking and nonblocking statements are discussed in detail. Logic synthesis with synopsys design compiler formal hardware verification coen7501 summer 2012. Read ebook vhdl coding and logic synthesis with synopsys. Verilog hdl, second editionby samir palnitkarwith a foreword by prabhu goelwritten forboth experienced and new users, this book gives you broad coverage of veriloghdl. Synthesis of hdl code for fpga design using system generator 116 correct ti ming, then final configuration bit file that will eventually be downlo aded into the fpga can be generated by the main. Hdl synthesis coding guidelines for lattice fpgas technical note. Common examples of this process include synthesis of designs specified in hardware description languages, including vhdl. This option does advanced datapath extraction which basically tries to groupor chain together as many arithmetic operations as possible and then uses carrysave arithmetic in order to efficiently implement this chain of operations.

Hdl description translation intermediate representation area, speed, power constraints technology library cells optimization and mapping optimized gate level netlist. Logic synthesis, constrains, synthesized schematics, fpga configuration b. First practical guide to using synthesis with synopsys. Vhdl coding and logic synthesis with synopsys by lee, weng fook and publisher academic press. Synthesis script for synopsys design compiler analyze library.

Chapter 3 actelsynopsys coding considerations describes actelsynopsys specific hdl coding techniques. You will apply systemverilog constructs in your rtl code to prevent synthesissimulation mismatches. He has worked extensively with design and verification on various successful microprocessor, asic, and system projects. Please check the schedule sheet on canvas for the lab due dates the optional labs 9 and 10 are an alternate for paper and pencil homeworks. January 30, 2012 ece 152a digital design principles 3 reading assignment brown and vranesic cont 1st edition only. Introduction to logic synthesis using verilog hdl in. May 21, 2016 the book discusses logic design in a wellstructured way covering basic to intermediate concepts. Logic synthesis with synopsys design compiler formal hardware verification coen7501 summer 2010. Logic synthesis using synopsys, second edition is for anyone who hates reading. You will apply systemverilog constructs in your rtl code to prevent synthesis simulation mismatches. Synthesis tools are very good at boolean logic optimization. A synthesis tool takes an rtl hardware description and a standard cell library as input.

The and gate is an electronic circuit that gives a high output 1 only if all its inputs are high. Rtltogates synthesis using synopsys design compiler. Publication date 2006 series synthesis lectures on digital circuits and systems, 19303166. To write vhdl code for all basic gates, simulate and verify functionality, synthesize. The generic hdl simulation and synthesis flow is divided into three major portions, coding, simulation, and synthesis.

Vhdl coding and logic synthesis with synopsys pdf free. Ee summer camp 2006 verilog lab solution file pointers we were primarily teaching you how to use modelsim to make simple digital circuits through this lab. Chapter 2 actel synopsys design flow illustrates and describes the design flow for creating actel designs using synopsys and designer series software. Coding style that shows a clear relationship between vhdl constructs and hardware components.

The overflow blog how to develop a defensive plan for your opensource software project. Synopsys is the dominant computeraided circuit design program in the world. We have given a behavioral solution for all the questions. Perform zero delay simulation of logic all the gates written in behavioral, dataflow and structural modeling style in verilog using a test bench. Design engineers who want to become more proficient users of verilog hdl as well as design fpgas with greater speed and accuracy will find this book indispensable.

These machines are implemented using verilog hardware description language hdl, in accordance with the institute of electrical and electronics engineers ieee standard. Save up to 80% by choosing the etextbook option for isbn. Digital system designs and practices using verilog hdl and fpgas is an ideal textbook for either fundamental or advanced digital design courses beyond the digital logic design level. This textbook is intended to serve as a practical guide for the design of complex digital logic circuits. Hdl synthesis tools implement logic based on the coding style of your design. To generate actual gates during synthesis, all loops will be unrolled.