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logic design with vhdl

Tài liệu Logic Design with VHDL doc

Tài liệu Logic Design with VHDL doc

Toán học

... 10110101001001110ABCCBAFAF = AB' + BC + AC(c) Network with hazard removedCEBADF0 10110101001001110ABCF = AB' + BC1 - Hazard(a) Network with 1-hazardBDEF0 ns 10 ns 20 ns 30 ... inversionFigure 1-7 Conversion to NOR Gates(a) AND-OR network(b) Equivalent NOR-gate network8 VHDL ProcessesGeneral form of Processprocess(sensitivity-list)beginsequential-statementsend ... (X)Outputs (Z)clockStateFigure 1-16 General Model of Mealy Sequential Machine4Figure 2-2 VHDL Program StructureEntityArchitectureEntityArchitectureModule 1EntityArchitectureModule...
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Digital Logic and Microprocessor Design With VHDL potx

Digital Logic and Microprocessor Design With VHDL potx

Kỹ thuật lập trình

... gate LIBRARY ieee;USE ieee.std _logic_ 1164.ALL;ENTITY and2gate IS PORT(i1, i2: IN STD _LOGIC; Digital Logic and Microprocessor Design with VHDL Chapter 1 - Designing Microprocessors24Similarly, ... Structural;Figure 1.11. Structural level VHDL description of the 2-to-1 multiplexer. Digital Logic and Microprocessor Design with VHDL Chapter 1 - Designing Microprocessors25 Appendix A ... Next-state logic  State memory  Output logic  Combinational circuit  Sequential circuit  Transistor level design  Gate level design  Register-transfer level design  Behavioral level design...
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Tài liệu Circuit design with VHDL ppt

Tài liệu Circuit design with VHDL ppt

Điện - Điện tử

... conv_signed(p, b), and conv_std _logic_ vector(p, b).Packages std _logic_ signed and std _logic_ unsigned of library ieee: Contain functionsthat allow operations with STD _LOGIC_ VECTOR data to be performed ... any two std _logic signals are connected to the same node, then conflicting logic levels are automatically resolved according to table 3.1.STD_ULOGIC (STD_ULOGIC_VECTOR): 9-level logic system ... expected.1.5 Design ExamplesAs mentioned in the preface, the book is indeed a design- oriented approach to thetask of teaching VHDL. The integration between VHDL and Digital Design isachieved...
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Fundamentals of RF Circuit Design With Low Noise Oscillators

Fundamentals of RF Circuit Design With Low Noise Oscillators

Điện - Điện tử

... 1800MHz and 7.6GHz. These oscillator designsshow very close correlation with the theory usually within 2dB of the predictedminimum. It also includes a detailed design example.The chapter then ... amplifier design and includesLoad Pull measurement and design techniques and a more analytic design exampleof a broadband, efficient amplifier operating from 130 to 180 MHz. The design example ... Circuit Design with Low Noise Oscillators. Jeremy EverardCopyright © 2001 John Wiley & Sons LtdISBNs: 0-471-49793-2 (Hardback); 0-470-84175-3 (Electronic)14 Fundamentals of RF Circuit Design As...
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Tài liệu ADC KRONE - White Paper - Data Center - 3 principles of Data Center Infrastructure Design (with n pptx

Tài liệu ADC KRONE - White Paper - Data Center - 3 principles of Data Center Infrastructure Design (with n pptx

Quản trị mạng

... data without errors that cause retransmission and delays. Cabling and connectivity backed by a reputable vendor with guaranteed error-free performance help avoid poor transmission within ... up to 300 or 550 meters with low cost 850 nm serial applications.10 Gb/s reliable transmission, design flexibilityThe Three Principles of Data Center Infrastructure Design Page 4As networks ... require even more space. With insufficient floor space as the topmost concern among IT managers today, maximizing space resources is the most critical aspect of data center design. Reliability Tier...
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Tài liệu Logic Synthesis With Verilog HDL part 1 docx

Tài liệu Logic Synthesis With Verilog HDL part 1 docx

Kỹ thuật lập trình

... as the logic synthesis tool, as illustrated in Figure 14-1. Figure 14-1. Designer's Mind as the Logic Synthesis Tool with varied designer styles for the different blocks in the design ... be redesigned. Thus, redesign was needed to verify what-if scenarios. • Each designer would implement design blocks differently. There was little consistency in design styles. For large designs, ... to logic gates. Instead of trying to perform logic synthesis in their minds, designers can now concentrate on the architectural trade-offs, high-level description of the design, accurate design...
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Tài liệu Logic Synthesis With Verilog HDL part 2 doc

Tài liệu Logic Synthesis With Verilog HDL part 2 doc

Kỹ thuật lập trình

... initial is not supported % + - modulus unary plus unary minus Logical ! && || logical negation logical and logical or Relational > < >= <= greater than less ... acceptable to the logic synthesis tool. A list of constructs that are typically accepted by logic synthesis tools is given in Table 14-1. The capabilities of individual logic synthesis tools ... allowed, because equality with x and z does not have much meaning in logic synthesis. While writing expressions, it is recommended that you use parentheses to group logic the way you want it...
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Tài liệu Logic Synthesis With Verilog HDL part 3 doc

Tài liệu Logic Synthesis With Verilog HDL part 3 doc

Kỹ thuật lập trình

... user. Logic optimization The logic is now optimized to remove redundant logic. Various technology independent boolean logic optimization techniques are used. This process is called logic optimization. ... timing Logic synthesis The RTL description of the magnitude comparator is read by the logic synthesis tool. The design constraints and technology library for abc_100 are provided to the logic ... done internally in the logic synthesis tool and are not visible to the designer. The technology library is given to the designer. Once the technology is chosen, the designer can control only...
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Tài liệu Logic Synthesis With Verilog HDL part 4 doc

Tài liệu Logic Synthesis With Verilog HDL part 4 doc

Kỹ thuật lập trình

... 14.6.2 Design Partitioning Design partitioning is another important factor for efficient logic synthesis. The way the designer partitions the design can greatly affect the output of the logic ... ] 14.6 Modeling Tips for Logic Synthesis The Verilog RTL design style used by the designer affects the final gate-level netlist produced by logic synthesis. Logic synthesis can produce efficient ... abstraction can cause logic with undesirable structure to be generated by the synthesis tool. Designing at a very low level (e.g., hand instantiation of each cell) causes the designer to lose the...
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Tài liệu Logic Synthesis With Verilog HDL part 5 pptx

Tài liệu Logic Synthesis With Verilog HDL part 5 pptx

Kỹ thuật lập trình

... triggered D flip-flop 14.7.6 Design Constraints Timing critical is the only design constraint we used in this design. Typically, design constraints are more elaborate. 14.7.7 Logic Synthesis We synthesize ... we discussed the following aspects of logic synthesis with Verilog HDL: • Logic synthesis is the process of converting a high-level description of the design into an optimized, gate-level ... synthesis tool. • Accurate specification of design constraints is an important part of logic synthesis.High-level synthesis tools allow the designer to write designs at an algorithmic level. However,...
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