PPT Slide

2 – Combinational Logic

© 1996 Gaetano Borriello

From Boolean expressions to logic gates (cont'd)

• More than one way to map expressions to gates

  • e.g., Z = A' • B' • (C + D) = (A' • (B' • (C + D)))

18

T1

T2

use of 3-input gate

A

B

C

D

T2

T1

Z

A

B

C

D

Z

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