Gate Logic: CAD Tools for Simplification

Espresso Inputs and Outputs

.i 4

.o 1

.ilb a b c d

.ob f

.p 10

0100 1

0101 1

0110 1

1000 1

1001 1

1010 1

1101 1

0000 -

0111 -

1111 -

.e

-- # inputs

-- # outputs

-- input names

-- output name

-- number of product terms

-- A'BC'D'

-- A'BC'D

-- A'BCD'

-- AB'C'D'

-- AB'C'D

-- AB'CD'

-- ABC'D

-- A'B'C'D' don't care

-- A'BCD don't care

-- ABCD don't care

-- end of list

�(A,B,C,D) = �m(4,5,6,8,9,10,13) + d(0,7,15)

Espresso Input

Espresso Output

.i 4

.o 1

.ilb a b c d

.ob f

.p 3

1-01 1

10-0 1

01-- 1

.e

� = A C' D + A B' D' + A' B

Previous slide

Next slide

Back to first slide

View graphic version