'Std logic vector' presentation slideshows

Variables, Attributes, Functions and Procedures, Data Types

ECE 545 Lecture 10. Variables, Attributes, Functions and Procedures, Data Types. Resources. Volnei A. Pedroni , Circuit Design with VHDL Chapter 7, Signals and Variables Chapter 11, Functions and Procedures Sundar Rajan, Essential VHDL: RTL Synthesis Done Right

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Chapter 9

Chapter 9. Counters and Shift Registers. Counters and Shift Registers . Counter: A Sequential Circuit that counts pulses. Used for Event Counting, Frequency Division, Timing, and Control Operations.

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Chapter 6

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Chapter 6

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Chapter 8

Chapter 8. Introduction to Sequential Logic. Sequential Circuit. A digital circuit whose output depends not only on the present combination of input, but also on the history of the circuit. Sequential Circuit Elements. Two basic types: Latch Flip-flop

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Logic Design Fundamentals - 2

Logic Design Fundamentals - 2. Lecture L1.2. Logic Design Fundamentals - 2. Basic Gates Basic Combinational Circuits Basic Sequential Circuits. Basic Combinational Circuits. Multiplexers 7-Segment Decoder Comparators Decoders Adders Shifters Code Converters

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Data types Timing in VHDL

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VHDL Coding for Synthesis

ECE 448 Lecture 12. VHDL Coding for Synthesis. Required reading. S. Lee , Advanced Digital Logic Design, Chapter 4.4, Synthesis Heuristics (handout). Non-synthesizable VHDL. Delays. Delays are not synthesizable Statements, such as wait for 5 ns

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EEL4712 Digital Design

EEL4712 Digital Design. ROM. Instruction ROM example (1). LIBRARY ieee; USE ieee.std_logic_1164.all; USE ieee. numeric_std .all; ENTITY instruction_rom IS GENERIC ( w : INTEGER := 16; n : INTEGER := 8; m : INTEGER := 3); PORT (

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Finite State Machine Implementation (1)

Finite State Machine Implementation (1). Schematic and HDL Methods. Which Do You Use For FSMs?. Schematics HDL VHDL Verilog C++ Other HDL Combination 25% Schematic 50% Schematic 75% Schematic 100% Schematic. The Null Hypothesis:.

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LECTURE 8: VHDL PROCESSES

EECS 318 CAD Computer Aided Design. LECTURE 8: VHDL PROCESSES. Instructor: Francis G. Wolff wolff@eecs.cwru.edu Case Western Reserve University This presentation uses powerpoint animation: please viewshow. 2-to-1 Multiplexor: and Datapath multiplexor. a b. 0 1. a b. n. 0 1. Y. Y.

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Tutorial 1

Tutorial 1. Combinational Logic Synthesis. Introduction to VHDL. VHDL = Very high speed Hardware Description Language VHDL and Verilog are the industry standards for describing digital systems. Introduction to VHDL. Like C++, a working knowledge of VHDL can be gained relatively quickly

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CPLD-VHDL ?????? WWW.HYIVS.TNC.EDU.TW ???

CPLD-VHDL ?????? WWW.HYIVS.TNC.EDU.TW ???. VHDL ?? ???. LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.all; ENTITY true IS Port (a,b,c:in STD_Logic; y:out STD_Logic); End true; ARCHITECTURE a OF true IS Begin Y<=((not a) and b and (not c)) or (a and b and (not c));

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Reconfigurable Computing - VHDL

Reconfigurable Computing - VHDL. John Morris Computer Science/ Electrical and Computer Engineering The University of Auckland. Iolanthe racing off Fremantle, Western Australia. Resources. These notes Will be available on the Web

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Arithmetic and CAD Tools

Arithmetic and CAD Tools. CAD tools work great with arithmetic functions Adding,subtracting,multiplying, etc. A few things to learn first How to work with multi-bit numbers in CAD tools and VHDL How to create custom components in CAD tools I.e. a 7-bit adder/subtractor

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Figure 9.1 Architecture of a Simple Computer System.

Figure 9.1 Architecture of a Simple Computer System. Figure 9.2 Simple m P 3 Computer Instruction Format. Figure 9.3 Basic m P 3 Computer Instructions. Assembly Language MachineLanguage LOAD B 0211 ADD C 0012 STORE A 0110. Figure 9.4 Example Computer Program for A = B + C.

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VHDL Lecture 1

VHDL Lecture 1. Megan Peck EECS 443 Spring 08. Modeling Digital Systems. We use VHDL to implement system models For this class you will use simulation to test the correctness of models The design process will be: Develop a design to meet the problem specification

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ALU Design

ALU Design. Digilab XL. LEDs. 7-segment displays. pushbuttons. switches. Structural VHDL. Clock Module: osc_4k. library IEEE; use IEEE.std_logic_1164. all ; use IEEE.std_logic_arith. all ; entity osc_4k is port ( clk: out std_logic ); end osc_4k;.

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Structural Description and Test Bench

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Combinational Circuits Using VHDL

Combinational Circuits Using VHDL. Contents. Combinational circuit examples: multiplexer using dataflow multiplexer using behavioral style decoder using structural style. Entity Definition for 4 to 1 Multiplexer. - - Define all necessary libraries library IEEE;

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