数字电路与逻辑设计的问题,高分求助
\u6570\u5b57\u7535\u8def\u4e0e\u903b\u8f91\u8bbe\u8ba1\u9898\u76ee\u4ee5\u4e0b\u7528A'\u8868\u793a\u975eA
1.
A(A'C+BD)+B(C+DE)+BC'
=AA'C+ABD+B(C+DE+C')
=0+ABD+B
=B
2....
\u7ed9\u70b9\u65f6\u95f4\uff0c\u665a\u4e0a\u7ed9\u4f60\u5b8c\u6574\u7684\u7b54\u6848
\u7535\u8111\u662f\u5982\u4f55\u8fd0\u884c\uff0c\u7535\u8111\u5185\u90e8\u7ed3\u6784\u662f\u600e\u6837\u7684\uff0c\u8fd9\u4e2a\u5e94\u8be5\u662f\u8ba1\u7b97\u673a\u57fa\u7840\u8bb2\u7684
\u6570\u5b57\u7535\u8def\u662f\u57fa\u7840\uff0c\u8fd8\u662f\u8981\u5b66\u597d\u7684\uff0c\u4f60\u53ef\u4ee5\u4e0d\u600e\u4e48\u7cbe\u901a\u4f46\u662f\u7b80\u5355\u7684\u95e8\u7535\u8def\uff0c\u7ec4\u5408\u903b\u8f91\uff0c\u89e6\u53d1\u5668\u7b49\u8fd8\u662f\u8981\u61c2\uff0c\u6bd5\u7adf\u8fd9\u662f\u6784\u6210\u5f88\u591a\u5143\u5668\u4ef6\u57fa\u7840\uff0c\u5bf9\u4f60\u4ee5\u540e\u770b\u61c2\u5143\u5668\u4ef6\u8d44\u6599\uff0c\u539f\u7406\u56fe\u7b49\u90fd\u6709\u597d\u5904\u3002
\u5f53\u7136\u8fd9\u4e2a\u8bfe\u7a0b\u5bf9\u7535\u5b50\u7c7b\u7684\u5f88\u91cd\u8981\uff0c\u4f46\u8ba1\u7b97\u673a\u7c7b\u5c31\u4e0d\u662f\u96be\u4e48\u5fc5\u8981\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u5bf9\u8bbe\u8ba1\u7535\u8def\u7684\u4eba\u5f88\u91cd\u8981\uff0c\u4f46\u662f\u5bf9\u7f16\u7a0b\u7684\u4eba\u5c31\u6ca1\u90a3\u6ca1\u5fc5\u8981\u3002
74LS00 与非门 1片
74LS86 异或门 1片
74LS125 三态门 1片
74LS08 与门 1片
74LS04 非门 1片
74LS20 与非门 3片
74LS283 全加器 1片
74LS138 译码器 1片
74LS151 数据选择器 1片
74LS74 D触发器 1片
74LS112 JK触发器 1片
74LS161 计数器 2片
绛旓細鍥犱负鏄垨鎿嶄綔锛屾墍浠ユ棤璁築X鏈鍚庝竴浣嶆槸1杩樻槸0锛岀粨鏋滄渶鍚庝竴浣嶉兘鏄1锛屾弧瓒筹紱閫夐」C锛屽鏋淏X鏈鍚庝竴浣嶄负0锛屽垯鐩镐笌涔嬪悗鏈鍚庝竴浣嶄负0锛屾墍浠ヤ笉婊¤冻锛涢夐」D锛孴est瀵逛袱涓弬鏁(鐩爣锛屾簮)鎵цAND閫昏緫鎿嶄綔,骞舵牴鎹粨鏋滆缃爣蹇楀瘎瀛樺櫒,
绛旓細1锛屾竻闆舵帶鍒剁澶嶄綅娉曪紝鍒╃敤璁℃暟鍒6鏃讹紝鍗0110锛屼骇鐢 涓涓浣嶄俊鍙凤紝鍔犲埌澶嶄綅绔紝浣胯鏁板櫒鍥0锛屽疄鐜版敼鍒躲備笅鍥炬槸閫昏緫鍥撅紝涔熸槸浠跨湡鍥撅紝鏄鏁板埌鏈澶ф暟5鏃剁殑鎴浘锛岄偅涓暟鐮佺浣犱笉鐢ㄧ敾锛岄偅鏄负浜嗘樉绀轰豢鐪熸晥鏋滅殑銆2锛岀疆鍏ユ帶鍒剁缃綅娉曪紝璁℃暟鍒5鏃讹紝浜х敓涓涓疆鏁颁俊鍙凤紝鍔犲埌LD绔疆鍏ュ垵鍊0000锛屽疄鐜版敼鍒躲
绛旓細鎵闇鑺墖濡備笅锛氾紙姣忓彴锛74LS00 涓庨潪闂 1鐗 74LS86 寮傛垨闂 1鐗 74LS125 涓夋侀棬 1鐗 74LS08 涓庨棬 1鐗 74LS04 闈為棬 1鐗 74LS20 涓庨潪闂 3鐗 74LS283 鍏ㄥ姞鍣 1鐗 74LS138 璇戠爜鍣 1鐗 74LS151 鏁版嵁閫夋嫨鍣 1鐗 74LS74 D瑙﹀彂鍣 1鐗 74LS112 JK瑙﹀彂鍣 1鐗 74LS161 璁℃暟鍣 2鐗 ...
绛旓細3.涓婂崌娌緿瑙﹀彂鍣ㄥ湪涓婂崌娌挎墠瑙﹀彂锛屼笉绠鍦╟p=1鏃舵庝箞鍙橈紝鍦ㄤ笅闄嶆部鐘舵佷笉鍙樸傞塁 4.J=0锛孠=0锛屼笅闄嶆部鍒版潵鏃剁姸鎬佷笉鍙橈紝閫 C銆
绛旓細棰勭疆鏁拌緭鍏ョ D3D2D1D0 = 0101锛岀疆鏁扮 LD鈥 = M' Q2 Q0 锛屽張鏄鍘岀殑闂鐢佃矾锛佽繖涓や釜姝诲惊鐜緭鍑 Y = 0 銆傚叾浠栨椂鍊欐寜 M / Y 鐨勬潯浠跺 CP 璁℃暟浠ュ強鐘舵佽浆鎹 銆傚锛歋1鈫 S2 鈫 S3 鈫 S4 璁℃暟鏃讹紝Y = 1 锛屼笌 M 鏃犲叧銆侻 =1 锛孲4 鈫 S0 锛 M = 0 锛 S4 鈫 S5 銆
绛旓細F1=(Y1`Y2`Y3`Y7`)`=Y1+Y2+Y3+Y7 =A`B`C+A`BC`+A`BC+ABC =A`C+A`B+BC 鍏跺鍋讹細F1`=(A+C`)(A+B`)(B`+C`)
绛旓細Y = AC+B'C+BD'+CD'+A(B+C')+A'BCD'+AB'DE = AC+AB+AC' + CD'(1+A'B) + BD'(1+A'C) + AB'DE = A + CD'+BD'+AB'DE = A+CD'+BD'= A+(B+C)D'
绛旓細绛:銆鏁板瓧鐢佃矾涓庨昏緫璁捐銆嬬畝绛旈鍗¤鍥惧垝绠绛旀濡備笅
绛旓細涓涓鏁板瓧涓庣數璺昏緫璁捐闂,姹傝В鍐,璋㈣阿澶х,鑻辨枃鐨 A3-bit"comparator鈥漜ircuitreceivestwo3-bitnumbers,p=p2p1p0,andQ=Q2Q1Q0.Designaminimalsum-of-productscircuitthatproducesa1outputifandonlyifP<Q... A 3-bit"comparator鈥 circuit receives two 3-bit numbers,p=p2p1p0,and Q=Q2Q1Q0.Design a ...
绛旓細娉㈠舰鍥句笌鐪熷艰〃澶у悓灏忓紓锛岄珮鐢靛钩鏄 1锛屼綆鐢靛钩鏄 0 锛屽啓鍑鸿緭鍑烘槸楂樼數骞虫椂杈撳叆鐨勫硷紝鍐嶅寲绠銆
