digital logic design lecture notes download
Digital logic design
... Computer Engineering ECE380 Digital Logic Introduction to Logic Circuits: Design Examples Dr. D. J. Jackson Lecture 5-2Electrical & Computer Engineering Design examples ã Logic circuits provide ... Logic Introduction to Logic Circuits: Synthesis using AND, OR, and NOT gates Dr. D. J. Jackson Lecture 4-2Electrical & Computer Engineering Example logic circuit design ã Assume we want to design a logic ... AND logical AND –OR logical OR – NOT logical NOT – NAND, NOR, XOR, XNOR (covered later) ã Assignment operator <= A variable (usually an output) should be assigned the result of the logic...
Ngày tải lên: 27/03/2014, 20:00
Digital Logic and Microprocessor Design ppt
... to reduce a Boolean equation Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits 51 Digital Logic and Microprocessor Design With VHDL Enoch ... IEEE.STD _LOGIC_ 1164.all; ENTITY NOR3gate IS PORT ( x: IN STD _LOGIC; y: IN STD _LOGIC; z: IN STD _LOGIC; f: OUT STD _LOGIC) ; END NOR3gate; ARCHITECTURE Dataflow OF NOR3gate IS SIGNAL xory, xoryorz : STD _LOGIC; BEGIN xory ... duals equivalent equivalent inverse Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits 43 the focus is on the design of the digital circuitry of the microprocessor,...
Ngày tải lên: 17/03/2014, 17:20
Digital Logic and Microprocessor Design With VHDL potx
... STD _LOGIC; o: OUT STD _LOGIC) ; END COMPONENT; COMPONENT and3gate PORT( i1, i2, i3: IN STD _LOGIC; o: OUT STD _LOGIC) ; END COMPONENT; COMPONENT or2gate PORT( i1, i2: IN STD _LOGIC; o: OUT STD _LOGIC) ; END ... IEEE.STD _LOGIC_ 1164.all; ENTITY Siren IS PORT ( M: IN STD _LOGIC; D: IN STD _LOGIC; V: IN STD _LOGIC; S: OUT STD _LOGIC) ; END Siren; ARCHITECTURE Dataflow OF Siren IS SIGNAL term_1, term_2, term_3: STD _LOGIC; BEGIN term_1 ... 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
design course vlsi lecture notes ch2
... from 5V to 1V Logic Levels all voltages between 0V and VDD – Logic ‘1’ = VDD – Logic ‘0’ = ground = 0V + - VDD VDD = CMOS logic circuit CMOS logic circuit V VDD logic 1 voltages logic 0 voltages undefined ... Prof. A. Mason Lecture Notes Page 2.25 Structured Logic ã Recall CMOS is inherently Inverting logic ã Can used structured circuits to implement general logic functions ãAOI:implements logic function ... 0 x x y g(x,y) = x + y ECE 410, Prof. A. Mason Lecture Notes Page 2.15 nMOS Logic Gates ã We will look at nMOS logic first, more simple than CMOS ã nMOS Logic (no pMOS transistors) assume a resistive...
Ngày tải lên: 28/04/2014, 11:04
design course vlsi lecture notes ch3-5
... 10 14 cm -3 ) Wafer Growth Part III: Fabrication ECE 410, Prof. A. Mason Lecture Notes Page 3.27 Design Rules: Intro ãWhy have Design Rules fabrication process has minimum/maximum feature sizes that ... III: Fabrication ECE 410, Prof. A. Mason Lecture Notes Page 3.50 CMOS Fabrication Sequence ã view LOCOS slide show ECE 410, Prof. A. Mason Lecture Notes Page 3.16 Upper CMOS Layers ã Cover ... avoid breaks in higher level cells Part II: Layout Basics ECE 410, Prof. A. Mason Lecture Notes Page 3.30 Design Rules: 3 ã Contacts Contacts to Metal1, from Active or Poly ã use same layer...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes ch6
... nMOS) 2 1 2 ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ = A s d qN x εφ depletion region Q B , bulk charge electron layer, Qe ECE 410, Prof. A. Mason Lecture Notes 6.31 Junction Areas ã Note: calculations assume following design rules –poly size, L = 2λ – poly space to contact, 2 contact ... sb gv mgs r o C gs C gb C sb C db C gd Gate Drain Source Body (Bulk) ECE 410, Prof. A. Mason Lecture Notes 6.3 Conduction in Semiconductors ã doping provides free charge carriers, alters conductivity ... constant but is a function of Temperature and Doping Concentration ECE 410, Prof. A. Mason Lecture Notes 6.10 Capacitance in MOSFET Capacitor ã In Accumulation Gate capacitance = Oxide capacitance ...
Ngày tải lên: 28/04/2014, 11:04
design course vlsi lecture notes ch7
... transitions for each of these cases ECE 410, Prof. A. Mason Lecture Notes 7.28 Sizing in Complex Logic Gates ã Improving speed within a single logic gate ã An Example: f=(a b+c d) x ãnMOS discharge ... Cutoff + V GSn - + V SGp - Vin < V IL input logic LOW Vin > V IH input logic HIGH ãDrain Voltage, f(Vout) –V DSn =Vout, V SDp =VDD-Vout ECE 410, Prof. A. Mason Lecture Notes 7.21 NOR: DC Analysis ã Similar ... 0 V Logic Swing Max swing of output signal ãV L = V OH -V OL ãV L = VDD ECE 410, Prof. A. Mason Lecture Notes 7.4 Noise Margin ãInput Low Voltage, V IL – Vin such that Vin < V IL = logic...
Ngày tải lên: 28/04/2014, 11:04
design course vlsi lecture notes ch11
... Q to logic 1 –Reset: forces Q to logic 0 Logic Diagrams DFFR ãwith Reset (clear) DFFRS ãwith Reset (clear) and Set X 10 0 0 1 X 1 0 X Alternate logic structure ECE 410, Prof. A. Mason Lecture ... 2 1 ECE 410, Prof. A. Mason Lecture Notes 11.7 Transmission Gate Multiplexors ã Logical Function of a Multiplexor – select one output from multiple inputs 2:1 MUX logic ã CMOS Multiplexors generally ... Mason Lecture Notes 11.30 C 2 MOS D Flip Flop ãCascade 2 C 2 MOS Latches switch clock phases of master and slave blocks VDD Φ D Q ΦΦ’ Φ’ QB Master Slave ECE 410, Prof. A. Mason Lecture Notes...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes ch12
... 410, Prof. A. Mason Lecture Notes 12.15 CLA in Advanced Logic Structures ã CLA algorithm better implemented in dynamic logic ãDynamic Logic ( jump to next slide ) ã Dynamic Logic CLA Implementation ... ECE 410, Prof. A. Mason Lecture Notes 12.24 16b Adder Using 4b CLA Blocks ã Create SUMs from outputs of this circuit ECE 410, Prof. A. Mason Lecture Notes 12.16 Dynamic Logic –Quick Look ã Advantages: ... write FA + a i full-adder symbol b i c i c i+1 s i ECE 410, Prof. A. Mason Lecture Notes 12.31 Arithmetic /Logic Unit Structure ã ALU performs basic arithmetic and logic functions in a single block – core unit in a microprocessor ã...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes ch13
... Data Out ECE 410, Prof. A. Mason Lecture Notes 13.32 Programmable Logic Arrays ã Programmable Logic Array: PLA – circuit which can be programmed to provide various logic functions ã Example: Sum-of-Products ... bit ECE 410, Prof. A. Mason Lecture Notes 13.27 ROM Array Layout ã very regular layout ã high packing density one txfor each data point ECE 410, Prof. A. Mason Lecture Notes 13.14 Column Circuitry ã ... options for ECE410 Design Project Two ports ã 1 port read and write ã 1 port read only Three ports ã 2 ports for read and 1 port for write ECE 410, Prof. A. Mason Lecture Notes 13.4 SRAM Bit...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes exam2 review
... bx + c = 0ặ a acb b x 2 4 2 = DeMorgans Rules (a * ’ = a’ + b’ (a + b)’ = a’ * b’ Useful Logic Properties x 0 * x = 0 x * x’ = 0 * a = a a + a = a oven +bc + a'b = a + b =...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes exam-example
... CMOS logic circuits will contain parallel nMOS transistors? A) NOR B) Transmission Gate C) NAND D) Inverter 14. Which of the following CMOS gates can be implemented using AOI structured logic? ... industry? A) can get more CMOS gates in same chip area B) CMOS gates are faster than any other logic structures C) silicon is an expensive material D) CMOS physics is complex to understand ... Pol y Active 0. 1 mà 0. 8 mà 0.2 mà 1. 5 mà 1.5 mà Channel ECE 410, Exam 1 Fall 2002 5 23. CMOS Logic: 12 points a) Reduce the following function to a form that can be implemented in CMOS with...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes guide-410-setup-pc
... provides step-by-step instructions for setting up your ECE 410 class directory to use the Cadence design tools. It also shows the steps you will have to complete each time you want to run Cadence...
Ngày tải lên: 28/04/2014, 11:04
vlsi design course lecture notes guide-410-unixtips
... is type “runcad” at the command prompt to launch icfb from your class directory (assuming your design directory matches the example). Running a Script Scripts are a collection of commands...
Ngày tải lên: 28/04/2014, 11:04
