Std logic - PowerPoint PPT Presentation
Representing Edges Using Signal Attributes in VHDL
Representing Edges Using Signal Attributes in VHDL. Attributes. Attributes (I/II) ( pp. 75-76, Yalamanchili, "VHDL Starter's Guide" ). signal_name 'event returns true if there is a change in a value of the signal. signal_name 'active
By jana
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 (
By nura
Course web page:
ECE 545 Digital System Design with VHDL. Course web page:. ECE web page Courses ECE 545. Kris Gaj. Research and teaching interests: reconfigurable computing computer arithmetic cryptography network security Contact: The Engineering Building, room 3225 kgaj@gmu.edu.
By tyronica
PROGRAMMABLE LOGIC DESIGN WITH VHDL
PROGRAMMABLE LOGIC DESIGN WITH VHDL. Objectives. Upon completion of this training, your VHDL knowledge will enable you to: Implement efficient combinatorial and sequential logic Design state machines and understand implementation trade-offs Use hierarchy / Create reusable components
By kerry
Clock Skew
Clock Skew. Q. Q. Q. Q. D. D. D. D. Clock Skew. Normal Routing Resource. Shift register is given as an example. Also seen in counters and other logic structures. Q. Q. Q. Q. Q. Q. Q. Q. D. D. D. D. D. D. D. D. Clock Skew. Clock trees are made to increase fanout.
By daphne
Digital Logic with VHDL
Digital Logic with VHDL. EE 230 Digital Systems Fall 2006 (10/17/2006). x. 1. x. 2. f. x. 3. A Simple Logic Function. ENTITY myfunctionf IS PORT ( x1, x2, x3 : IN STD_LOGIC ; f : OUT STD_LOGIC ) ; END myfunctionf ;. ARCHITECTURE Behavioral OF myfunctionf IS
By river
Constructs in VHDL
Constructs in VHDL. Why HDLs?. In software everything is sequential Sequence of statements is significant, since they are executed in that order In hardware events are concurrent, so a software language cannot be used for describing and simulating hardware.
By midori
Introduction to digital system design with VHDL
Alexander Sudnitson Tallinn University of Technology. Introduction to digital system design with VHDL. IAS 0600 Digital Systems Design. Inputs. Outputs. Discrete System. Digital System. A discrete system is a system in which signals have a finite number of discrete values.
By uzuri
References
References. VHDL International and Open Verilog International :. http://www.accellera.org/. Comprehensive reference: http://www.vhdl.org/. VHDL Synthesis: http://www.vhdl.org/vhdlsynth/. Free Model Foundation: http://www.eda.org/fmf/wwwpages/. FAQ:
By qamra
INTRODUCTION TO VERILOG HDL
INTRODUCTION TO VERILOG HDL. Presented by m.vinoth. What is verilog?. Verilog is a HDL- hardware description language to design the digital system. VHDL is other hardware description language. Virtually every chip (FPGA, ASIC, etc.) is designed in part using one of these two languages
By santo
Lecture 12: Programmable Logics, HDL & VHDL Quick Recap
Lecture 12: Programmable Logics, HDL & VHDL Quick Recap. EEE4084F. Digital Systems. Lecturer: Simon Winberg. Review of short exercise re digital accelerator Programmable logic & HDL. Lecture Overview. Programmable Logic Chips. EEE4084F.
By charlee
Eine elektronische Schaltung von der Idee bis zum Einbau am Experiment
Eine elektronische Schaltung von der Idee bis zum Einbau am Experiment. H. Leich: Einführung Schaltungsentwicklung Layout-Bearbeitung W. Philipp Technologische Umsetzung. Allgemeine Aufgabenstellung. Problemanalyse. Detaillierte Aufgabenstellung. Projektentwicklung, Testkonzeption.
By rafael
Reconfigurable Computing - Designing and Testing
Reconfigurable Computing - Designing and Testing. John Morris Chung-Ang University The University of Auckland. ‘Iolanthe’ at 13 knots on Cockburn Sound, Western Australia. FPGA Architectures. Design Flow
By Jims
Modeling & Simulating ASIC Designs with VHDL
Modeling & Simulating ASIC Designs with VHDL. Reference: Smith text: Chapters 10 & 12. HDLs in Digital System Design. Model and document digital systems Hierarchical models System, RTL (Register Transfer Level), Gates Different levels of abstraction Behavior, structure
By laksha
Fall 2003 - EE5319/EE4328 Homework 2-1 (all homeworks don’t request to turn in)
Reference HW1, write VHDL models and a simple test bench for following problem. Use type Std_Logic for all signals; All reset should be asynchronous. Then run simulation on ModelSim and compare the waveforms. 1. Model the schematic shown:.
By saburo
Memory Modeling
Memory Modeling. مدل ساده. package body Mem_Pkg is constant DataWidth_c : Natural := 8; constant AddrWidth_c : Natural := 16; constant MaxDepth_c : Natural := 2 ** AddrWidth_c; -- 64K end Mem_Pkg; … entity Memory_Nty is
By marty
CprE / ComS 583 Reconfigurable Computing
CprE / ComS 583 Reconfigurable Computing. Prof. Joseph Zambreno Department of Electrical and Computer Engineering Iowa State University Lecture #15 – Midterm Review. Project Proposals. Group 1 – FPGA Implementation of Frequency-Domain Audio Effects Processor Five-band equalizer
By raja
Sequential Statements
Sequential Statements. Osman Hasan COEN 313. Outline. VHDL process Sequential signal assignment statement Variable assignment statement If statement. VHDL Process. Group of Instructions that are executed sequentially Syntax process declarations; begin sequential statement;
By keena
一、复杂可编程逻辑器件 CPLD
一、复杂可编程逻辑器件 CPLD. Complex Programmable Logic Device. 1. PLD 器件简介. 由大量（高至几百万个）独立的与门阵列、或门阵列、触发器和可配置的连线构成的单片通用 CMOS 大规模集成电路。. 使用方法：. 根据所要求的特定功能，通过编程选择内部器件并连线. 特定功能的专用芯片. FPGA （ 现场可编程门阵列）：. 有大量触发器，更易设计时序电路。编程数据只需通过简单设备即可下载到芯片中，实现现场编程功能。. PLD 分类.
By leal
Lab 2 4-Bit Adder
Lab 2 4-Bit Adder. Digilent Spartan 3 Board Lecture L2.3. 4-Bit Adder. component adder4 port ( A : in std_logic_vector(3 downto 0); B : in std_logic_vector(3 downto 0); carry : out std_logic; S : out std_logic_vector(3 downto 0)); end component ;.
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