当前位置:首页 > 数字电路与逻辑设计 第二版 答案第三章习题
BA+5EN0201234567MUXG07F1(A,B)?AB?ABF1}?
MUXG07F2(A,B,C)?AB?BC?AC(2)
EN0201234567CBA+5}????F2
(3)
CBA+5??????(4)
EN0201234567MUXG07F3(A,B,C)?A?BC?ABC}F3
CBA+5EN0201234567MUXG07F4(A,B,C)?A(B?C)?BCF4}???????
(5)
A B C D0 0 0 00 0 0 10 0 1 00 0 1 10 1 0 00 1 0 10 1 1 00 1 1 1F00010000A B C D1 0 0 01 0 0 11 0 1 01 0 1 11 1 0 01 1 0 11 1 1 01 1 1 1F11011100
CBAD+5?+5?EN0201234567MUXG07F5(A,B,C)?AC?ABD?BCD}F5
(6)
CBA+5EN0201234567MUXG07F6(A,B,C)??m(0,3,5,6)}????F6
MUXG07F7(A,B,C)??m(1,3,6,7)F7(7)
EN0CBA+5????}201234567
(8)
A B C D0 0 0 00 0 0 10 0 1 00 0 1 10 1 0 00 1 0 10 1 1 00 1 1 1F00011100A B C D1 0 0 01 0 0 11 0 1 01 0 1 11 1 0 01 1 0 11 1 1 01 1 1 1F00110100
CBAD+5+5??EN0201234567MUXG07F8(A,B,C,D)??m(3,4,5,10,11,13)}F8
3-13
(1)真值表:
C I A B0 0 0 0 0 10 1 00 1 11 0 01 0 11 1 01 1 1F01101001CO00010111
(2)电路图
BACI+5???????EN0201234567MUXG07F}EN0MUX0G}7201234567Co+5????
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