digital electronics and logic design mini projects

... Trang 1Digital Economy and Social Design Trang 2Digital Economy and Social Design Springer Trang 3Professor Graduate School of Interdisciplinary ... information and knowledge to sustain the development of society and the economy, whether or not new technological innovation will aggravate inequality, and what skills, tech-niques, and institutional design ... and especially in Japan, labor and management cooperated to improve quality and productivity, and cooperative relationships between companies, universities and local governments were formed and

Ngày tải lên: 11/05/2018, 17:03

... of NAND and NOR gatesTrang 24Exa mpl eTrang 27Alternate Logic-Gate RepresentationsStandard and alternate symbols for various logic gates and inverter. Invert each input and output of the standard ... 6More Logic Functions: NAND, NOR, XOR and XNOR Trang 2w ° More 2-input logic gates (NAND, NOR, XOR) ° Extensions to 3-input gates ° Converting between sum-of-products and NANDs ° Positive and negative ... Consensus Theorem Trang 32NOR Gate and LawsTrang 33NAND Gate and LawsTrang 34° Basic logic functions can be made from NAND, and NOR functions ° The behavior of digital circuits can be represented

Ngày tải lên: 12/02/2020, 15:41

... Transfer° Data can move from register to register. ° Digital logic used to process data ° We will learn to design this logic Register C Digital Logic Circuits Trang 31Transfer of Information ° Data ... Trang 1Digital Logic DesignLecture 3 Complements, Number Codes and Registers Trang 2w ° Complement of numbers • Addition and subtraction ° Binary coded decimal ... will learn to use and design these components. Trang 33° 2’s complement most important (only 1 representation for zero). ° Important to understand treatment of sign bit for 1’s and 2’s complement.

Ngày tải lên: 12/02/2020, 18:08

... 31 PLAs and Arithmetic Logic Unit (ALU) Trang 2Programmable Logic Array° A ROM is potentially inefficient because it uses a decoder, which generates all possible minterms No circuit minimization ... multi-bit inputs (DataA and DataB) DataOut Think of ALU as a number of other arithmetic and logic blocks in a single box! Function selects the block Adder Subtract AND … Trang 11ALU Integrated ... Trang 36Digital Logic Simulation1 Click the Open button in the Toolbar. 2 Select the SIM.CKT file from the list of available circuits The SIM.CKT circuit contains several mini-circuits and is

Ngày tải lên: 12/02/2020, 19:02

... say the first number consists of digits A1 and A0 from left to right, and the second number is B1 and B0 ° The problem specifies three outputs: G, E and L Comparing 2-bit Numbers - Specification ... 1 only when A < B ° Make sure you understand the problem • Inputs A and B will be 00, 01, 10, or 11 (0, 1, 2 or 3 in decimal) • For any inputs A and B, exactly one of the three outputs will ... implement logic Trang 3° A circuit that compares 2 binary words and indicates whether they are equal is a comparator. ° Some comparators interpret their input as signed or unsigned numbers and also

Ngày tải lên: 12/02/2020, 23:58

... multilevel circuits can be realized using NAND or NOR gates only. Trang 58NAND and NOR CircuitsTrang 60NAND and NOR CircuitsTrang 62NAND and NOR CircuitsTrang 64NAND and NOR CircuitsTrang 65Create a truth ... combinational and not sequential (i.e no feedback or storage elements). Trang 28Digital Design Overview° Design digital circuit from specification ° Digital inputs and outputs known • Need to determine logic ... to a logic gate technology used to implement the logic circuit. Standard TTL and CMOS chips Field Programmable Gate Array (FPGA) Complex Programmable Logic Device (CPLD) Trang 49Multilevel Logic

Ngày tải lên: 13/02/2020, 00:14

... the analysis and design of NAND and NOR gate networks. Trang 7NAND-NAND & NOR-NOR Networks= = Trang 8NAND-NAND Networks° Mapping from AND/OR to NAND/NAND a b c d Trang 9NAND-NAND Networksa ... circuit, inversion is done once and signal distributed Trang 13Two-level Logic using NAND Gates (cont’d)Trang 14° Convert from networks of ANDs and ORs to networks of NANDs and NORs • Introduce appropriate ... corresponding "bubble" • Conservation of inversions • Do not alter logic function ° Example: AND/OR to NAND/NAND Z NAND NAND NAND Trang 15Z = [ (A  •  B)'  • (C   • D)'  ]'    = [ (A' + B')  •  (C' + D')  ]'

Ngày tải lên: 13/02/2020, 00:36

... Need to make sure all 1’s are covered° Try to minimize total product terms ° Design could be implemented using NANDs and NORs Trang 9Don’t cares° In digital systems it often happens that certain ... situations we say the function is incompletely specified and there are multiple (completely specified) logic functions that can be used in the design. • so we can select a function that gives the ... implicant into prime implicants (minimize literals per term) • Cover the K-map with as few prime implicants as possible (minimize number of product terms) Trang 18A 11 1 F, and which ones are prime implicants

Ngày tải lên: 13/02/2020, 01:04

... 1Lecture 14Binary Adders and Subtractors Trang 2w ° Addition and subtraction of binary data is fundamental • Need to determine hardware implementation ° Represent inputs and outputs • Inputs: single ... of n !) • It works on the following standard principles: • A carry bit is generated when both input bits Ai and Bi are 1, or • When one of input bits is 1, and a carry in bit exists Trang 26Carry ... Multiplication° Therefore, for multiplying two 2-bit numbers, AND gates and ADDERS will be sufficient °Half Adders Trang 38° Addition and subtraction are fundamental to computer systems ° Key

Ngày tải lên: 13/02/2020, 01:39

... functional and structural models for digital circuits and systems Chapter 3 presents the use of logic simulation as a tool for design verification testing, and describes compiled and event-driven ... codes, and residue codes — and of designs of checkers for these codes Chapter 14 surveys the testing of programmable logic arrays (PLAs) First it reviews the fault models specific to PLAs and test ... diagram For example, fault simulation (5) requires understanding of logic simulation (3) and fault modeling (4) Design for Trang 15testability (9) and compression techniques (10) are prerequisites for

Ngày tải lên: 19/01/2014, 20:20

... the combinational model are the present state q and the excitation inputs J and K, and the outputs are the next state g* and the device outputs y and y The present state g of the F/Fs in cell i ... a JK F/F node and replace it by an exit branch with value 0 Because the left and right branches from the other c nodes lead to 0 and 1 (or 1 and 0) values, we remove these nodes and replace them ... Modeling at the Logic Level 19 (a) (b) a (a) (a) Figure 2.13 Constructing a binary decision diagram LDA A /* load accumulator with value of A */ AND B_ /* compute A.B */ AND C /* compute

Ngày tải lên: 25/01/2014, 13:20

... Understanding of concepts, models, algorithms and processes for digital logic design – Relevance of the material to subsequent courses and to your career • Problem solving skills – Formulating and ... EngineeringECE380 Digital Logic Introduction to Logic Circuits: Synthesis using AND, OR, and NOT gates Dr D J Jackson Lecture 4-2 Electrical & Computer Engineering Example logic circuit design • ... – L(x 1 , x 2 )= x 1 · x 2 – L=1 iff (if and only if) x 1 AND x 2 are 1 The logical AND function (series connection) The circuit implements a logical AND function x 1 · x 2 = x 1 x 2 Trang 10Dr

Ngày tải lên: 27/03/2014, 20:00

... Spacing and Inlet-Outlet Openings Design Tips Cabinet Interior and Surface Temperature The Required Flow Rate Board Spacing and Configurations System's Impedance Curve Fan Selection and Fan Laws ... Electrical and Thermal Parameters ANALYSIS Thermal Analysis Load Carrying and Vibration Analysis Reliability and MTBF Calculations REFERENCES Trang 11Introduction ISSUES IN ELECTRONICS PACKAGING DESIGN ... better understanding of maintenance and repairscheduling as well as warranty repairs and merchandise returnsdue to failure Trang 14Basic Heat Transfer: Conduction, Convection, and RadiationBASIC

Ngày tải lên: 03/06/2014, 01:25

... (HH), and spin-orbit split-off bands, and the tensile strain in Si splits E c into Δ2 and Δ4, causing the reduction in BTBT barrier and leading to higher I on of TFET .54 Fig 3.13 Band-to-band ... the conduction band minimum is at L-point, and the alloy is an indirect bandgap material For x higher than 0.11, Ge 1-xSnx is a direct bandgap material since the conduction band minimum is located ... concentration N a and donor concentration N d) along B-B’ in (b) (e) Band diagram illustrating the band-to-band tunneling of electrons along A-A’ in (a) (f) Band diagram illustrating the band-to-band tunneling

Ngày tải lên: 10/09/2015, 09:24

... microprocessors A general understanding Trang 13of the technological development on this front will foster a clearer understanding of the project’s objectives and where our ALU design stands in comparison ... analysis and power consumption estimation would also be presented and discussed Chapter 5 summarizes the research and development work and concludes the project Possible future work and development ... also be recommended Trang 23CHAPTER 2 THE ARITHMETIC AND LOGIC UNIT DESIGN In this chapter, we describe the runtime operation, hardware design and software instruction scheduler of our low power

Ngày tải lên: 16/09/2015, 14:04

... of nand2 is begin out1 <= not (in1 and in2); end architecture; library ieee; use ieee.std_logic_1164.all; entity nand3 is port(in1, in2, in3 : in std_logic; out1 : out std_logic); end nand3; ... of nand3 is begin out1 <= not (in1 and in2 and in3); end concurrent; library ieee; use ieee.std_logic_1164.all; entity nand4 is port(in1, in2, in3, in4: in std_logic; out1 : out std_logic); ... library ieee; use ieee.std_logic_1164.all; entity nand2 is port(in1, in2: in std_logic; out1 : out std_logic); end nand2; This work is protected by United States copyright laws and is provided solely

Ngày tải lên: 28/02/2019, 15:14

... or reset 1 Q and 0 0 Q and 1 Trang 2dce A NAND latch is an example of a bistable device 0 0 1 0 1 1 1 0 1 1 1 0 NAND 2009 dce Setting the NAND Flip-Flop 0 0 1 0 1 1 1 0 1 1 1 0 NAND 2009 dce ... 1 0 NAND 2009 dce Resetting the NAND Flip-Flop 0 0 1 0 1 1 1 0 1 1 1 0 NAND 2009 dce Function table of a NAND latch 2009 dce NAND Gate Latch • Summary of the NAND latch: – SET = RESET = 1 Normal ... Trang 1TP.HCM 2007 dce Digital Logic Design 1 FLIP-FLOP 2009 dce Introduction • So far we have seen Combinational Logic – The output(s) depends only on the current

Ngày tải lên: 30/01/2020, 21:11

... sum of only the previous values of the output and the weighted sum of the current and previous Introduction to Digital Signal Processing and Filter Design, by B. A. Shenoi Copyright © 2006 John ... properties of complex exponential and sinusoidal discrete-time signals are described. A brief history of analog and digital filter design is given. Then the advantages of digital signal processing over ... provide a hands-on experience to the students. Chapter 5 is concerned with the theory and design of finite impulse response (FIR) filters. Properties of FIR filters with linear phase, and design of...

Ngày tải lên: 13/09/2012, 10:21

... efficiency and the small clearance is necessary to minimize the required activation force to bend the band and lining to the drum radius. II. APPLICATION In this section we consider the design of a band ... exception of Chapters 1 and 8, which are concerned with friction materials and with acceleration or deceleration time and heat dissipation during clutching and braking. The friction and pressure characteristic ... 301 References 316 Chapter 14 Engineering Standards for Clutches and Brakes 317 I. SAE Standards 317 II. American National Standards Institute (ANSI) 320 III. Other Standards Organizations 320 Bibliography...

Ngày tải lên: 20/10/2012, 09:58

... Control(PC)/ Command(Mac)-h on the keyboard to hide the vector mask from view. If you want to show it, just type the same keyboard command. When the mask is hidden, this keyboard command reveals it and ... targeted. Go ahead and apply numerous instances of one Brush preset. Alter the angle, color, and the size as you see fit. In the Brushes palette, there is a small circle and a cross hair diagram ... Photographs 5 5 Select the Pen tool and, once again, ensure that it is set to create paths and not shape layers in the Tool Options bar. Enable the Add to Path Area function and then take a good look...

Ngày tải lên: 17/10/2013, 20:15