Explain scheme for multiplication of $ 101\ast 010$

1.7kviews

written 7.5 years ago by

hetalgosavi • 1.7k

• modified 6.3 years ago

Subject: Basic VLSI Design

Topic: Data Path Design

Difficulty: Medium

vlsi design

ADD COMMENT EDIT

1 Answer

36views

written 6.3 years ago by

hetalgosavi • 1.7k

a = a2 a1 a0 = 101
b = b2 b1 b0 = 010

Array multiplier calculates the product (a2 a1 a0) x bi

Product terms are

P0 = a0b0 = 0

P1 = a0b1 + a1b0 = 0 +1 =1

P2 = a0b2 + a1b1 + a2b0 = 0 + 0 + 0 = 0

P3 = a1b2 + a2b1 = 1 + 0 = 1

P4 = a2b2 = 0

Multiplication = P4 P3 P2 P1 P0 = 01010

ADD COMMENT EDIT

Please log in to add an answer.