Partial Product Generation

• Simple: AND gates

• Complex: Little Multipliers

  Ferrari-Stefanelli
  
  
  
  
  
  
  4 bit multiplier = 2 CLBs

1 0 1 0 Multiplicand (N bits)

x 1 0 1 1 Multiplier (M bits)

0 1 1 0 (10 X 11)

0 1 1 0 (10 x 11)

0 1 0 0 (10 x 10)

0 1 0 0 (10 x 10)

0 1 1 0 1 1 1 0 Product

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