Distributed Arithmetic

• Weighted Sums:

  X = C0 * A + C1 * B + C2 * C
  

N-bit SR

LUT

+

* 2-1

A

N-bit SR

B

N-bit SR

C

CBA LUT Contents:

000 00000000

001 C0

010 C1

011 C0 + C1

100 C2

101 C2 + C0

110 C2 + C1

111 C2 + C0 + C1

Previous slide

Next slide

Back to first slide

View graphic version