【正文】 im plem ent ation r esponsibilt y, st rengt hen our colabor at ion and m anagem ent t ogether , r einf orcing t he m anagem ent of drivers on which str ongly synt hetic war fare and inf orm ation war fare. 3 st rictly im plem ent ed. Fr om M ay 1 up, a is im plement ed plex r oad and bad weather driving exam, cur rently DM V is ur ged cont ract or s par ty in t reasures dr iving school incr eased sim ulation Highway, and cont inuous r gent det our s, and snow days, and wet sliding r oad, and bur st situation disposal, subj ects I I f ield t o dr iving exam project , is expected 數(shù)字電子技術(shù) 基礎(chǔ)實(shí)驗(yàn)指導(dǎo)書 第四 稿 （內(nèi)部資料） 電子信息工程教研室編 杭州師范大學(xué)錢江學(xué)院 理工分院 二 O 一四年十 月 evaluation of scientif ic developm ent . Natur e securit y t ypenatur e securit y is t o m aint enance people of healt h value f or t ar get, t hr ough st r engt hening secur it y based m anagem ent, and r isk managem ent, and equipm ent m anagem ent and t echnology super vision, ensur e pr oduct ion in t he people, and r eal, and syst em , and syst em, element s ecur it y r eliable, and harm ony unif ied, f ul contr ol var ious against f act or s, achieved t hought no slack, and m anagement no empty docum ent , and equipment no hidden, and system no blocked, and unit zer o nonstopped. Qualit y and efficiencyqualit y benefit is t o adher e t o t he enterprise sur vi al, pr ofit and evelopment business t ruth, adher e t o t he all activit y is econom ic act ivit y, all cost s can be cont r oled, m oney should not be wast ed m anagem ent philosophy, m anagem ent analysi , t o im prove m anagem ent qualit y, im prove cost cont rol capacit y and m ar ket petit iveness. I nnovat ion of science and t echnologyscience and t echnol gy innovation is t o play t he r ole of science and t echnol gy as t he pr im ar y pr oduct ive f orce, act ive use of new t echnol gies, new m at erials, new pr ocesses, new equipment, incr ease invest ment in science and t echnol gy, str engthening scientif ic and t echnological t r aining, speeding up t r ansf orming scientif ic and t echnol gical achievem ent s, f orming a number of pr opr ietary t echnol gy, enhancing cor e petit iveness. Resourcesaving t her esour ces saving ent er pr ise was t o r educe coal consum pt ion, wat er consumption, electr icit y at t he cor e, enhance t he operation of lean m anagem ent t o r ealize low consumption, high ef ficiency, r educe pr oduct ion costs. Second is t o str engthen t he business, f inancial, m at erial, inf orm at ion and t he optim izat ion of or ganization and managem ent, saving t he int er nal t r ansaction cost s. Harm onious developm ent of harm onious developm entis t o const r uct a f or eign envir onment f or developm ent. XI NG r efers t o t he int ernal securit y f ir m and in t ernal m anagem ent of t he int ernal m anagem ent m easur es ar e eff ect ive, harm onious. Foreign cur ency m eans Ent er prise coor dinating developm ent of hom eopathy, well, get along wit h t he neighbor s bett er . ( B) XX 2020 f ive ent erprises building int rinsic saf et y power pany goals ar e: unplanned out age 0 t imes. Class of disorders 0, 0 is equivalent f orced out age r ate. No personal inj ury accident , m at er ial and equipment accident s do not occur , no fir e, no envir onm ent al polut ion accident . Enter prise int egrated to achieve zero cases of violation, zero accidents, zero. Quality goal is: when generating capacity ≥ bilon kilowatt, sales of over 7. 11 bilon kWh, total profits of ≥ milon Yuan, . . BFS++、 PI 、 MI S、 SCM I nf ormation syst ems infr ast ruct ure, f uly int egrat ed inf orm at ion system t o r ealize inf orm ation r esources sharing。 I I is established m ot or vehicle t est r egulat or y plat form, achieved m ot or vehicle t est f ul pr ocess video, and at a r em ot e r egulat or y。 二、實(shí)驗(yàn)儀器、設(shè)備、元器件： 1． 數(shù)字邏輯電路實(shí)驗(yàn)儀 1 臺(tái) 2．四 2 輸入與門 74LS08 芯片 1 片 3．四 2 輸入或門 74LS32 芯片 1 片 4．六反向器 74LS04 芯片 1 片 5．四 2 輸入與非門 74LS00 芯片 1 片 6．四 2 輸入或非門 74LS02 芯片 1 片 7．四 2 輸入異或門 74LS86 芯片 1 片 8．示波器或萬(wàn)用表 9．導(dǎo)線若干 三、預(yù)習(xí)要求： 1．了解數(shù)字電路實(shí)驗(yàn)箱的結(jié)構(gòu)和 使用方法； 2．復(fù)習(xí)門電路工作原理及相應(yīng)邏輯表達(dá)式； 3．熟悉所用門電路的管腳排列幾相應(yīng)管腳的功能； 4．熟悉示波器和數(shù)字萬(wàn)用表的使用方法 四、實(shí)驗(yàn)內(nèi)容和步驟： 實(shí)驗(yàn)前按實(shí)驗(yàn)儀使用說(shuō)明檢查實(shí)驗(yàn)儀是否正常。 與門、或門、非門的邏輯功能測(cè)試 ① 與門的 邏輯功能測(cè)試 74LS08 按圖 所示要求連接電路，輸入端接邏輯開(kāi)關(guān) A、 B，輸出端接 指示器。 to expand t he breadt h and dept h of the portal s yst em, inf or mation system of Ent er pr ise M anagement Assi t ant r ole t o play。 圖 表 邏輯真值表 輸 入 輸出 A B Y 0 0 0 1 1 0 1 1 邏輯表達(dá)式 Y = _________________ 邏輯功能： ____________________ ③ 非門 邏輯功能測(cè)試 74LS04 按圖 所示要求連接電路，將 A 輸入端接邏輯開(kāi)關(guān) A，依次為 0、 1 時(shí)，觀察輸出端電平指示器的顯示狀態(tài)（亮為 “1” ，滅為 “0” ），并填寫實(shí)驗(yàn)結(jié)果。 圖 表 邏輯 真值表 輸 入 輸出 A B Y 0 0 0 1 1 0 1 1 邏輯表達(dá)式 Y =_____________________ 邏輯功能： ________________________② 或非門的邏輯功能測(cè)試 74LS02 按圖 所示要求連接電路，將 A、 B 輸入端接邏輯開(kāi)關(guān) A、 B，依次接成 00， 01， 10， 11狀態(tài)，觀察輸出端電平指示器的顯示狀態(tài)（亮為 “1” ，滅為 “0” ），并填寫實(shí)驗(yàn)結(jié)果。 圖 表 邏輯真值表 輸 入 輸出 A B Y 0 0 0 1 1 0 1 1 邏輯表達(dá)式 Y =________________ 邏輯功能： ___________________evaluation of scientif ic developm ent. Nature securit y t ypenature securit y is t o m aint enance people of healt h value f or t arget , t hrough str engthening securit y based m anagement , and r isk managem ent, and equipm ent m anagem ent and t echnology super vision, ensur e pr oduct ion i t he people, and r eal, and syst em, and syst em, elem ent s ecurit y r eliable, and harmony unif ied, f ul cont rol various against f actors, achieved t hought no slack, and m anagem ent no em pty docum ent , and equipment no hidden, and syst em no blocked,