Logical function unit

4 – Combinational Logic Design Examples

© 1996 Gaetano Borriello

• Multi-purpose function block

  • 3 control inputs to specify operation to perform on operands
  • 2 data inputs for operands
  • 1 output of the same bit-width as operands

15

3 control inputs: C0, C1, C22 data inputs: A, B1 output: F

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