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Ciparu elektronika un datoru arhitektūra

Ciparu elektronika un datoru arhitektūra

Ciparu elektronika un datoru arhitektūra

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Binārā loģikaPārslēgšanas f<strong>un</strong>kciju minimizācija. F<strong>un</strong>kcijas minimizācijas piemērs 2 ar Karno karšu metodi.Ar mintermiem uzdota f-jaf(A, B, C, D) = m 7 + m 9 + m 10 + m 11 + m 12 + m 13 + m 14 + m 15F<strong>un</strong>kcijas PDNF: f(A, B, C, D) =A ′ BCD + AB ′ C ′ D + AB ′ CD ′ + AB ′ CD + ABC ′ D ′ + ABC ′ D + ABCD ′ + ABCDKarno karte ar apvilktiem lokiem:Bf(A,B,C,D):D.AC0 0 0 00 1 5 4✎ ☞0 0 1 02✎3 7 6☞✬✩1✍1 1✌✍✌10801111 1 1✫✪915131412Minimizētā f-ja: f(A, B, C, D) = AB ′ C + AD + BCD + AB. . . . . .Gints Neimanis (RTU) <strong>Ciparu</strong> <strong>elektronika</strong> <strong>un</strong> <strong>datoru</strong> arhitektūra 2010.09.01 89 / 140

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