1、DIGITAL DESIGNPrinciples and Practices(Fourth Edition),第一章: 引言,Chapter 1: Introduction 1、Bilingual Teaching 2、What is DIGITAL DESIGN ？ 3、characteristic 4、Digital Devices 5、Integrated Circuits 6、About our book and study,1、 Bilingual Teaching(雙語(yǔ)教學(xué)),雙語(yǔ)的英文是“Bilingual”,直接的意思就是:“Two Languages”(兩種語(yǔ)言) advan

2、tage disadvantage,2、DIGITAL DESIGN,Another name “Logic Design”. The goal of design is to Build System. Digital Design is engineering, and engineering means “Problem Solving”. Only 5%-10% is the Creative part of Design. Much of the rest is just “turning the crank”. Important Themes in Digital Design（

3、P2),2、DIGITAL DESIGN,a successful digital designer must be competent, including the following: （P3) Debugging. Business requirements and practices. Risk-taking. Communication.,Logic 邏輯,DIGITAL DESIGN Principles and Practices 課程名稱：數(shù)字邏輯設(shè)計(jì)及應(yīng)用 亞里士多德（公元前4世紀(jì)） 萊布尼茨（1648） 喬治.布爾（1815） 香農(nóng)（1916）,binary 二進(jìn)制,表達(dá)信

4、息 字母、單詞、莫爾斯碼、布萊葉盲文等 最簡(jiǎn)單的數(shù)字系統(tǒng)：二進(jìn)制 Binary digit-bit（美國(guó)數(shù)序家約翰.維爾德.特克） 復(fù)雜信息的表達(dá)？,binary 二進(jìn)制,表達(dá)信息 字母、單詞、莫爾斯碼、布萊葉盲文等 最簡(jiǎn)單的數(shù)字系統(tǒng)？ Binary digit-bit（美國(guó)數(shù)序家約翰.維爾德.特克） 復(fù)雜信息的表達(dá)？,0 0 =英軍今晚不會(huì)入侵 0 1 =英軍正由陸路入侵 1 0 =英軍正由陸路入侵 11 =英軍正由海路入侵,binary 二進(jìn)制,UPC （Universal Product Code）,Digital signal,How are you! 1001000 1101111

5、1110111 0100000 1100001 1110010 1100101 0100000 1111001 1101111 1110101 0100001,binary 二進(jìn)制,2. 1 Analog versus Digital,Analog Signal（模擬信號(hào)）： 其變化在時(shí)間或數(shù)值上是連續(xù)的。 Didital Signal(數(shù)字信號(hào))： 其變化在時(shí)間和數(shù)量上都是離散的。 Digital 數(shù)字 Design 設(shè)計(jì),Analog Signal distortion(失真) Didital Signal 0、1,2. 1 Analog versus Digital,Signals in

6、 electric circuit,Real signal : voice,music,moving picture Analog signal: voltage changed with time Digital signal : sampling values from analog,2. 1 Analog versus Digital,0.85: 1101 1001 0.81: 1100 1111 0.65: 1010 0110 0.49: 0111 1101 0.39: 0110 0011 ,Signals in electric circuit,Digit in decimal sy

7、stem,Digit in binary system,2.2 Electronic Aspects of Digital Design (數(shù)字設(shè)計(jì)的電子技術(shù))(P7),How to realize Logic 0 and 1 in a Real circuit? (邏輯上的 0 和 1 在物理上如何實(shí)現(xiàn)？) What is the range of analog value with each logic value(0 or 1) (什么電平范圍對(duì)應(yīng)邏輯 0或 1？) How to produce and figure out the signal in a proper range? (

8、如何正確產(chǎn)生和識(shí)別處于適當(dāng)范圍的信號(hào)？) The association between Digital and Analog (數(shù)字與模擬之間的關(guān)系),2.2 Electronic Aspects of Digital Design (數(shù)字設(shè)計(jì)的電子技術(shù))(P8),2.2 Electronic Aspects of Digital Design (數(shù)字設(shè)計(jì)的電子技術(shù))(P8),example,2.3 Software Aspects of Digital Design (數(shù)字設(shè)計(jì)的軟件技術(shù))(P8),Software tools help to improve the designers p

9、roductivity, the correctness and quality designs. ( 軟件工具有助于提高設(shè)計(jì)的效率、正確性和質(zhì)量。) Several Software Tools (幾種軟件工具 P8） Pspise,multisim,電路仿真 MaxPlus, QuatusII,Verilog HDL仿真 protel,powerPCB，制版軟件,3、 characteristic(特點(diǎn)) (P5),1、 Speed(快速)； 2、 Reproducibility of Results（結(jié)果再現(xiàn)性）； 3、 Ease of design（易于設(shè)計(jì)）； 4、 Flexibil

10、ity, and Functionality（靈活性和功能化）； 5、Programmability（可編程性）； 6、 Economy（經(jīng)濟(jì)性）。 （P5）,可編程邏輯器件的4x4mm封裝,4、 Digital Devices（數(shù)字器件）P6,Gates（門電路）： The most basic digital devices (AND Gate, OR Gate, and NOT Gate or Inverter) 最基本的數(shù)字器件（與、或、非門或反相器 Flip-flops（觸發(fā)器）： A device that stores either 0 or 1 (一種能存儲(chǔ) 0 或 1 的器件

11、) Combinational Circuits（組合電路） Sequential Circuits（時(shí)序電路）,Digital system,Any inputs and outputs can only be 1 or 0 !,Use logic to determine each output : 1 or 0 ?,門電路符號(hào)：,作業(yè)1：查一下與、或、非、與非、或非在IEEE標(biāo)準(zhǔn)中是如何用方框形符號(hào)表達(dá)的？,Basic device in digital system,Buffer,Truth table,Diagram,Equation,Basic device in digital

12、system,NOT gate (inverter , INV),Truth table,Diagram,Equation,AND gate,diagram,equation,Truth table,Basic device in digital system,OR gate,Basic device in digital system,equation,diagram,Truth table,NAND,NOR,Basic device in digital system,XOR,Basic device in digital system,作業(yè)2：列舉而輸入電路共有多少種形式？其中那些邏輯是

13、你所熟悉的？,About positive logic and negative logic ( 關(guān)于正邏輯和負(fù)邏輯的概念 )(P80),正與門相當(dāng)于負(fù)或門,AND gate,返回,正或門相當(dāng)于負(fù)與門,Or gate,返回,5.Integrated circuit(集成電路),它在電路中用字母“IC”表示。,Wafer(單晶硅片）Die (模片） Dual In-line-pin Package (DIP, 雙列直插式封裝)(P13) Small-Scale Integration (SSI，小規(guī)模集成): 1-20 Gates Medium-Scale Integration (MSI，中規(guī)

14、模集成): 20-200 Gates Large-Scale Integration (LSI，大規(guī)模集成): 200-200,000 Gates Very Large-Scale Integration (VLSI，超大規(guī)模集成): Over 1,000,000 Transistors,EXAMPLE:14-pin dual in-line-pin (DIP),1inch=2.54cm 1英尺 = 30.48 厘米 1英寸 = 2.54 厘米,5.Integrated circuit(集成電路),TTL集成門電路系列,CMOS系列門電路,6、About our book and study（

15、關(guān)于我們的教材與課程）,1、Book 教材 2、Outline 教學(xué)大綱 3、Structure of the result 成績(jī)構(gòu)成 4、Answer the question 答疑 5、The sequence of prelection講課順序 6、The method of study 學(xué)習(xí)方法 ,Structure of the result,課程組統(tǒng)一實(shí)行一種考核比例，方案如下： 1、課程設(shè)計(jì)2次，組合電路一次，時(shí)序電路一次，共占10%； 2、小論文，占5%； 3、考勤、課堂練習(xí)和課后作業(yè)占15%； 4、一次期中和期末考試分別占30%和40%。 期中和期末考試都采取統(tǒng)一命題、統(tǒng)一閱卷的形式。分別占30%和40%。,作業(yè)3：小論文：寫你所認(rèn)識(shí)的數(shù)字電路設(shè)計(jì)（500字左右）！ 要求條理清楚，如引用