logic design with vhdl
Tài liệu Logic Design with VHDL doc
... 1 0 1 10 1 0 10 01 00 11 10 A BC C B A F A F = AB' + BC + AC (c) Network with hazard removed C E B A D F 0 1 0 1 10 1 0 10 01 00 11 10 A BC F = AB' + BC 1 - Hazard (a) Network with 1-hazard B D E F 0 ns 10 ns 20 ns 30 ... inversion Figure 1-7 Conversion to NOR Gates (a) AND-OR network (b) Equivalent NOR-gate network 8 VHDL Processes General form of Process process(sensitivity-list) begin sequential-statements end ... (X) Outputs (Z) clock State Figure 1-16 General Model of Mealy Sequential Machine 4 Figure 2-2 VHDL Program Structure Entity Architecture Entity Architecture Module 1 Entity Architecture Module...
Ngày tải lên: 12/12/2013, 09:16
Digital Logic and Microprocessor Design With VHDL potx
... 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 Microprocessors 24 Similarly, ... Structural; Figure 1.11. Structural level VHDL description of the 2-to-1 multiplexer. Digital Logic and Microprocessor Design with VHDL Chapter 1 - Designing Microprocessors 25 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...
Ngày tải lên: 19/03/2014, 21:20
Tài liệu Circuit design with VHDL ppt
... conv_signed(p, b), and conv_std _logic_ vector(p, b). Packages std _logic_ signed and std _logic_ unsigned of library ieee: Contain functions that 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 Examples As mentioned in the preface, the book is indeed a design- oriented approach to the task of teaching VHDL. The integration between VHDL and Digital Design is achieved...
Ngày tải lên: 12/12/2013, 11:16
Embedded SoPC design with nios II processor and VHDL examples
Ngày tải lên: 05/04/2014, 23:14
VHDL dành cho người mới bắt đầu - Programmable Logic Design Quick Start Hand Book
Ngày tải lên: 08/05/2014, 17:31
Fundamentals of RF Circuit Design With Low Noise Oscillators
... 1800MHz and 7.6GHz. These oscillator designs show very close correlation with the theory usually within 2dB of the predicted minimum. It also includes a detailed design example. The chapter then ... amplifier design and includes Load Pull measurement and design techniques and a more analytic design example of a broadband, efficient amplifier operating from 130 to 180 MHz. The design example ... Circuit Design with Low Noise Oscillators. Jeremy Everard Copyright © 2001 John Wiley & Sons Ltd ISBNs: 0-471-49793-2 (Hardback); 0-470-84175-3 (Electronic) 14 Fundamentals of RF Circuit Design As...
Ngày tải lên: 08/04/2013, 10:50
Tài liệu ADC KRONE - White Paper - Data Center - 3 principles of Data Center Infrastructure Design (with n pptx
... 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 flexibility The Three Principles of Data Center Infrastructure Design Page 4 As 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...
Ngày tải lên: 10/12/2013, 03:15
Tài liệu Logic Synthesis With Verilog HDL part 1 docx
... 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...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 2 doc
... 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...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 3 doc
... 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...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 4 doc
... 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...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 5 pptx
... 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,...
Ngày tải lên: 24/12/2013, 11:17
Bạn có muốn tìm thêm với từ khóa: