Leidsid 23 sarnast õppematerjali, mis on seotud failiga "IAY0150 - Digitaalsüsteemid praktikumi ülesanne". Need materjalid aitavad sul teemat sügavamalt mõista.
logic, entity, vhdl, 2017, begin, component, väljund, struct, architecture, signal, tõeväärtustabel, work, andur, espresso, compare, signals, process, sisend, andmevoo, vector, else, bench, käitumuslik, valgustus, helisüsteem, behave, function, liikumisandur, boolean, functions, sisendid, variable, case, surf, return, lähteülesanne, kellaaegTALLINNA TEHNIKAÜLIKOOL Infotehnoloogia teaduskond I KODUTÖÖ Koostas: Nimi tudengikood Tallinn 2017 Funktsioonide leidmine f1 142438 * 5 * 5 * 5 * 5 * 5 = 445 118 750 = 1A87 F91E => Σ(1,7,8,9,10,15,16) 445 118 750 / 3 = 148 372 916 = 8D7 FDB4 => (4,13,11)- f2 142438 * 7 * 7 * 7 * 7 = 341 993 648 = 1462 68B0 => Σ(0,1,2,4,6,8,11) 341 993 648 / 3 = 113 997 882 = 6CB 783A => (3,7,10,12)- f3 142438 * 11 * 11 * 11 * 11 = 2 085 434 758 = 7C4D 3586 => Σ(3,4,5,6,7,8,12,13)
kahe ja enama sisendi ning ühe väljundi puhul, osata joonistada nende skeeme. XNOR on komparaator, XORi puhul kui on erinevad sisendid, siis väljundiks 1, muul juhul 0. 3. Milles seisneb transistori olulisus? Transistor suudab juhtida palju tugevamat signaali võrreldes signaaliga, millega transistorit ennast juhitakse. Saab kasutada ka lülitina. 4. Mida ütleb Moore`i seadus? Moore’i seadus ütleb, et iga 18 kuu tagant transistorite arv kahekordistub. 5. Mis peitub lühendite VHDL ja VHSIC taga? Lisa mõlema mõiste juurde lühike seletus. VHDL – VHSIC hardware description language = on mõeldud rohkem riistvaraga tegelevatele inimestel. VHSIC - very high speed integrated circuit = väga kiired integraallülitused 6. Mida tähistab lühend FPGA? Lisa juurde lühike seletus. Kus neid tänapäeval kasutatakse? Field Programmable Gate Array – selline integraallülitus, milles saab sünteesida loogikalülitusi. Time- to-market on kiire 7
Punktis 3 leitud MDNK ja lihtsustamisel saadud DNK ei ole võrdsed. MDNK on väiksema keerukusega, sest ta koosneb kolmest kolme sisendiga elemendist ja ühest kahe sisendiga elemendist, samas kui lihtsustamisel saadud DNK koosneb kahest nelja sisendiga elemendist ja kahest kolme sisendiga elemendist. 6. MDNK ja MKNK väärtused määramatuspiirkonnas 10- x1 x2 x3 x4 väljund nd 0 0 0 0 0 0*1+1*0*0+1*1*0+0*0*1=0+0+0+0 0 5 0 1 0 1 1*1+1*0*1+1*0*0+0*1*0=1+0+0+0 1 10 1 0 1 0 0*0+0*1*0+0*1*1+1*0*1=0+0+0+0 0 13 1 1 0 1 1*1+0*0*1+0*0*0+1*1*0=1+0+0+0 1 10-
entity testbench is end testbench; architecture bench of testbench is signal x1, x2, x3, x4, y : bit := '0'; component funktsioon port ( x1, x2, x3, x4 : in bit; y : out bit ); end component; constant x1_arr : bit_vector(0 to 15) := "0000000011111111"; constant x2_arr : bit_vector(0 to 15) := "0000111100001111"; constant x3_arr : bit_vector(0 to 15) := "0011001100110011"; constant x4_arr : bit_vector(0 to 15) := "0101010101010101"; begin process begin for i in x1_arr'range loop x1 <= x1_arr(i); x2 <= x2_arr(i); x3 <= x3_arr(i); x4 <= x4_arr(i); wait for 5 ns; end loop; wait; end process; u1 : funktsioon port map (x1, x2, x3, x4, y); 15 end bench; 11.2 Punkti number 4 kood ja simulatsioon
ülesandest. Kasutan sellest andevookirjeldusstiili, kus kolme sisendiga teen XOR tehte, mille tulemusena saan väljundi kätte ja lisaks leian ülekande, mis arvutatakse joonis 1 peal oleva valemiga. Joonis 2 Ülekande arvutamise valem Viimaseks sammuks tegin faili, kus kutsun välja alamkomponenti 1-bitist täissummaatorit neli korda, mille tulemusena tekibki 4-biti liitja lahutaja. 1.1 Programmikood -- XOR Gate library ieee; use ieee.std_logic_1164.all; -- Entity entity xorGate is -- Sisend/väljund portide kirjeldus port( A, B : in bit; F : out bit); end xorGate; -- Architecture architecture func of xorGate is begin -- Väljundi arvutamine F <= A xor B; end func; -- XOR Gate -- Täissummaator library IEEE; use IEEE.std_logic_1164.all; -- Entity entity FullAdder is -- Sisend/väljund portide kirjeldus port ( a, b, c_in : in bit; c_out, y : out bit ); end FullAdder;
LCP Frame types detected -> remove `0' prior to input into SIPO normally FCS data (prior EOF) subjected to same bit obtain bit synchronization. 3. scheme: bit-encoding violations ( also used w/ SAPs are 7b: shortage -> SNAP above LLC stuffing LANs) · 1.5 bit manchester (3 signal pulses) -> no transition in 1st bit · no signal Typical network protocol evolution: · extend one protocol by O Asynchronous Transmission Independent transmit & receive clocks. receiver explicitly transition -> illegal manchester code J: signal level remains same as previous for tacking on parts (in this caseanother protocol)
! Caution Failure to abide by the following precautions could lead to faulty operation of the PC or the system, or could damage the PC or PC Units. Always heed these pre- cautions. • Fail-safe measures must be taken by the customer to ensure safety in the event of incorrect, missing, or abnormal signals caused by broken signal lines, momentary power interruptions, or other causes. • Construct a control circuit so that power supply for the I/O circuits does not come ON before power supply for the Unit. If power supply for the I/O circuits comes ON before power supply for the Unit, normal operation may be tempo- rarily interrupted.
1 signaal 0 ainult y katsioon siis, kui x2 = 1 ja x2 x2 x1 = 0. Loogiline y järeldus 9. Keeld Väljund võrdub x u y y = x⋅u x & sisendiga x, kui y signaal u on 0. u y Sinaali u = 1
” I felt that adding this material to that book would cause the book to lose focus. However, the more I thought about it, the more I thought that a book aimed at interfacing the real world to micro- processors could prove valuable. This book is the result. I hope it proves useful. ix Introduction Modern electronic systems are increasingly digital: digital microprocessors, digital logic, digital interfaces. Digital logic is easier to design and understand, and it is much more flexible than the equivalent analog circuitry would be. As an example, imagine trying to implement any kind of sophisticated micro- processor with analog parts. Digital electronics lets the PC on your desk execute different programs at different times, perform complex calculations, and communicate via the World Wide Web. While the electronic world is nearly all digital, the real world is not. The
Application Development System + Automatic Distribution System ADSC Address Status Changed + Adobe Document Structuring Conventions ADSI Active Directory Service Interface [Microsoft] + Analog Display Services Interface ADSL (See DSL) ADSP AppleTalk Datastream Protocol ADSR Attack, Decay, Sustain, Release ADT Abstract Data Type + Application Data Types ADU Automatic Dialing Unit AE Above or Equal AEB Analog Expansion Bus [Dialogic] AEC Architecture, Engineering, Construction AEM Asynchronous Event Mechanism .AERO Aviation Industry (Domain Name) [Internet] AES Advanced Encryption Standard AESA ATM End System Address AF Auxiliary carry Flag AFA Accelerated File Access AFC Antiferro-Magnetically Coupled (media) [IBM] + Automatic Font Change + Automatic Frequency Control AFD Automatic File Distribution AFDW Active Framework for Data Warehousing [Microsoft] AFI Authority and Format Identifier
http://cs.ttu.ee/kursused/itv0010/elcomphist/index.htm microprotsessorite ajalugu 47-99 Tutvu tehnika laborite ja nende ajalooga: http://www.sri.com/ http://www.bell-labs.com/ http://www.research.ibm.com/about/history.shtml 4 Tee läbi laboritest paar ülesannet: http://math.hws.edu/TMCM/java/labs/xLogicCircuitsLab1.html mingi masin http://math.hws.edu/TMCM/java/labs/xLogicCircuitsLab2.html sama peaaegu Loe riistvarast: http://www.karbosguide.com/books/pcarchitecture/start.htm PC Architecture http://computer.howstuffworks.com/ riistvara, kaabel jms http://www.intel.com http://www.amd.com 5 Loe läbi allolevates laborites kõik Ecki näited ja proovi mõlemas laboris teha ka vähemalt kaks harjutust omal valikul: - http://math.hws.edu/TMCM/java/labs/xComputerLab1.html - http://math.hws.edu/TMCM/java/labs/xComputerLab2.html 6 Tutvu veebidega: http://www.w3schools.com/ http://www.w3c.org/ http://www.papermountain.org/demos/live/# http://java.sun.com/docs/books/tutorial/
1961 – Kleinrock – queuing theory shows effectiveness of packet-switching 1964 – Baran – packet-switching in military nets 1967 – ARPAnet conceived by Advanced Research Projects Agency 1969 – first ARPAnet node operational 1972 – ARPAnet demonstrated publicly, first e-mail program * 1972 – 1980 – Internetworking, new and proprietary nets 1970 – ALOHAnet satellite network in Hawaii 1973 – Metcalfe’s PhD thesis proposes Ethernet 1974 – Cerf and Kahn – architecture for interconnecting networks * 1980 – 1990 – new protocols, a poliferation of networks 5 1982 – SMTP e-mail protocol 1983 – deployment of TCP/IP, DNS defined for name-to-IP-address translation 1985 – FTP protocol defined 1988 – TCP congestion control * 1990’s – commercialization, the WWW Early 1990’s – ARPAnet decommissioned
Power flows in those rooms like hot lava, and until I worked at Fox 2 0 0 0 I had only heard it rumbling. Now I was standing hip deep in it. It was the most adult environment I had ever been in, run on unspoken but rigorous principles of personal responsibility. N o whining allowed, no excuses. And the same fierce intensity was applied to the stories. Every concept, every comment, every suggestion had to pass the most stringent tests of common sense, logic, and show business instinct. I had the good fortune to work with some of the best story brains in the business, foremost among them being Fox 2 0 0 0 ' s founder Laura Ziskin, but also many talented executives, writers, directors, and producers. In this exacting laboratory I learned useful techniques for analyzing stories, ways of looking at characters and describing story situations that I hope will inform the new sections of this revised edition.
;P ulJbijlg lsBN 978-1-8432s-569-7 Illllll]ililil]t llll ||||rl 9 x781843x255697x Conlenls UNI T1 househol d & appl i ances; dw el l i ngs ln Searchof the Perfect My Home is my chores;colours& rooms;home H ome(mul ti pl choi e ce) Castle(pp. 5-19) safety TheCharmingPast:Blarney Castle- Du
;P ulJbijlg lsBN 978-1-8432s-569-7 Illllll]ililil]t llll ||||rl 9 x781843x255697x Conlenls UNI T1 househol d & appl i ances; dw el l i ngs ln Searchof the Perfect My Home is my chores;colours& rooms;home H ome(mul ti pl choi e ce) Castle(pp. 5-19) safety TheCharmingPast:Blarney Castle- Du
;P ulJbijlg lsBN 978-1-8432s-569-7 Illllll]ililil]t llll ||||rl 9 x781843x255697x Conlenls UNI T1 househol d & appl i ances; dw el l i ngs ln Searchof the Perfect My Home is my chores;colours& rooms;home H ome(mul ti pl choi e ce) Castle(pp. 5-19) safety TheCharmingPast:Blarney Castle- Du
;P ulJbijlg lsBN 978-1-8432s-569-7 Illllll]ililil]t llll ||||rl 9 x781843x255697x Conlenls UNI T1 househol d & appl i ances; dw el l i ngs ln Searchof the Perfect My Home is my chores;colours& rooms;home H ome(mul ti pl choi e ce) Castle(pp. 5-19) safety TheCharmingPast:Blarney Castle- Du
emphasize here, because I will not always have the space to do so in the text, that in each case what I will summarize for the reader will be only the opening moves made by the various theorists and their opponents and objectors. In particular, I doubt that any of the objections to any of the theories is fatal; champions of theories are remarkably good at avoiding or refuting objec- tions. The real theorizing begins where this book leaves off. x Preface I have used some notation of formal logic, specifically the predicate calcu- lus, for those who are familiar with it and will find points made clearer by it. But in each case I have also explained the meaning in English. Many of the writings to be discussed in this book can be found in the following anthologies: T. Olshewsky (ed.), Problems in the Philosophy of Language (Austin, TX: Holt, Rinehart and Winston, 1969); J. F. Rosenberg and C. Travis (eds.) Readings in the Philosophy of Language (Englewood
information from them. This broader field has grown to include many new areas; it encompasses, for example, means to deprive the enemy of information obtainable by studying the traffic patterns of radio messages, and means of obtaining information from radar emissions. An outline of this larger field, with its opposing parts placed opposite one another, and with a few of the methods of each part given in parentheses, would be: SIGNAL SECURITY SIGNAL INTELLIGENCE Communication Security Communication Intelligence Steganography (invisible inks, open Interception and Direction-Finding codes, messages in hollow heels) and Transmission Security (spurt radio systems) Traffic Security (call-sign changes, Traffic Analysis (direction-finding dummy messages, radio silence) fixes, message-flow studies, radio- fingerprinting)
ccc_tracy_fm_i-xviii.qxd 7/7/03 3:23 PM Page xvi xvi ➤ INTRODUCTION your previous experiences and your basic premises about how things are supposed to be. Your actions trigger the emotions and attitudes that go with them. By the Law of Reversibility, you can actually act your way into feeling in a manner consistent with the action. By acting as if you were already happy, positive, and confident, you soon begin to feel that way on the inside. And your actions are under your direct control, whereas your emotions are not. In and of themselves, the outer aspects of your life are neutral. It is only the meaning that you give to them that determines your attitudes, opinions, emotions, and reactions to them. If you change your thinking about any part of your life, you will change how you feel and behave in that area. And since only you can de-
RUNNING FASTER AND FARTHER Hacking the NFL Combine I: Preliminaries--Jumping Higher Hacking the NFL Combine II: Running Faster Ultraendurance I: Going from 5K to 50K in 12 Weeks--Phase I Ultraendurance II: Going from 5K to 50K in 12 Weeks--Phase II GETTING STRONGER Effortless Superhuman: Breaking World Records with Barry Ross Eating the Elephant: How to Add 100 Pounds to Your Bench Press FROM SWIMMING TO SWINGING How I Learned to Swim Effortlessly in 10 Days The Architecture of Babe Ruth How to Hold Your Breath Longer Than Houdini ON LONGER AND BETTER LIFE Living Forever: Vaccines, Bleeding, and Other Fun CLOSING THOUGHTS Closing Thoughts: The Trojan Horse APPENDICES AND EXTRAS Helpful Measurements and Conversions Getting Tested--From Nutrients to Muscle Fibers Muscles of the Body (Partial) The Value of Self-Experimentation Spotting Bad Science 101: How Not to Trick Yourself Spotting Bad Science 102: So You Have a Pill ...
Elisabeth Huff-Lonergan Introduction content is 75% of the weight of the muscle; however, can vary, particularly in postmor- Muscle cells are among the most highly orga- tem muscle (range of 65–80%). Within the nized cells in the animal body and perform a muscle, it is the primary component of extra- varied array of mechanical functions. They cellular fluid. Within the muscle cell, water are required for the movement of limbs, is the primary component of sarcoplasmic for locomotion and other gross movements, (cytoplasmic) fluid. It is important in thermo- and they must also perform finer tasks
3 ELEKTRIAJAMITE ELEKTROONSED SÜSTEEMID 4 Valery Vodovozov, Dmitri Vinnikov, Raik Jansikene Toimetanud Evi-Õie Pless Kaane kujundanud Ann Gornischeff Käesoleva raamatu koostamist ja kirjastamist on toetanud SA Innove Tallinna Tehnikaülikool Elektriajamite ja jõuelektroonika instituut Ehitajate tee 5, Tallinn 19086 Telefon 620 3700 Faks 620 3701 http://www.ene.ttu.ee/elektriajamid/ Autoriõigus: Valery Vodovozov, Dmitri Vinnikov, Raik Jansikene TTÜ elektriajamite ja jõuelektroonika instituut, 2008 ISBN ............................ Kirjastaja: TTÜ elektriajamite ja jõuelektroonika instituut 3 Sisukord Tähised............................................................................................................................5 Sümbolid .....................
annaabi.ee 
