数字电路答案
AB1&1FC1&D1
2)F=ABCAD AB1&C&&F&D1
3)F=ACDBCD A1&B1&C1F&&D1
4)F=ACACBDBD
31
数字电路答案
A1&C&1&FB&1D1&
5)F=ABBCCA
A1&B1&&1FC1&
6)F=ABBCCA
B1&A1&&1FC1&
2-6
1)F=A+B+C+D A1?1B1C1?1?1FD1
32
数字电路答案
2)F=A+D+B+C
AB1?1C1?1?11FD1
3)F=A+C+B+D+C+A+C+A+D
?1A1?1?11FB1?1C1?1D1
4)F=A+B+A+B+C+D+C+D
A1?1B1?1?1FC1?1D1?1
5)F=A+B+B+C+C+A
33
数字电路答案
A1?1B1?1?11FC1?1
6)F=A+B+C+A+D
A1B1?1?11FC1D1
2-7
(1)卡诺图及表达式:
ABCD00011110000101011010110101101010
F=(A+B+C+D)(A+B+C+D)(A+B+C+D)(A+B+C+D)(A+B+C+D)(A+B+C+D)(A+B+C+D)(A+B+C+D)(2)电路图:
34
数字电路答案
2-8
(1)真值表:
S2S1S0ABFS2S1S0ABF000001100001000010100011000100100101000110100110001000101001001011101011001100101100001110101111010000110001010010110010010101110101010110110111011000111000011010111010011100111100011111111111
(2)卡诺图及表达式:
35