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Low-power arithmetic operators

Low-power arithmetic operators. 2006.10.16. S=x@y@c in. XNOR gate ; true when inputs match. A. S=x@y@z=x@y@z C=Ax+Az, A=x@y. First part of CLA. Second part of CLA. Complete CLA. Globally CLA, then RCA locally. CSkA. Block-wise CSeA. Multiplier realized as CSaA.

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Low-power arithmetic operators

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  1. Low-power arithmetic operators 2006.10.16

  2. S=x@y@cin

  3. XNOR gate ; true when inputs match A S=x@y@z=x@y@z C=Ax+Az, A=x@y

  4. First part of CLA

  5. Second part of CLA

  6. Complete CLA

  7. Globally CLA, then RCA locally

  8. CSkA

  9. Block-wise CSeA

  10. Multiplier realized as CSaA

  11. Homework 7; Find all errors

  12. Carry Look-Ahead Adder

  13. HW 8 ; Hand-simulate for mpy of two numbers < 100

  14. Fused multiply and add • n(h) = 3n(h-1)/2

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