Smith Adder

2
Smith Adder Peeyush Pashine

Transcript of Smith Adder

Page 1: Smith Adder

Smith Adder

Peeyush Pashine

Page 2: Smith Adder

Beaumont-Smith

c1

1234567

c2c3c4c5c6c7c8

0

1-0

12-0

3

2-13

3-253-16

3-0

6

4-0

10

5-4

9

5-0

15

6-511

6-0

21

6-4

15

7-6137-5

18

7-422

7-028

G1:0=G1+P1G0

G2:1=G2+P2G1

G2:0=G2+P2G1+P2P1G0

G3:2=G3+P3G2

G3:1=G3+P3G2+P3P2G1

G3:0=G3+P3G2+P3P2G1+P3P2P1G0

G4:0=G4+P4G3+P4P3G2+P4P3P2G1+P4P3P2P1GO

G5:4=G5+P5G4

G5:0=G5:4+P5:4G4:0

G6:0=G6+P6G5:4+P6P5:4G4:0 G6:4=G6+P6G5+P6P5G4G6:5=G6+P6G5

G7:6=G7+P7G6

G7:5=G7+P7G6+P7P6G5

G7:4=G7+P7G6+P7P6G5+P7P6P5G4

G7:0=G7:4+P7:4G4:0

P5:4=P5P4

P7:4=P7P5P4

P5:4=P5P4


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