In: Physics
Provide the VHDL specification of a hybrid 32-bit adder that cascades 2 12 bit carry look ahead adders and one 10 bit carry look ahead adder.
a) Compare your adder with a full 32-bit carry-look ahead in performance and cost.
b) Compare your adder with a full combinational adder in performance and cost
c) Compare your adder with a ripple-carry adder in performance and cost.
d) Compare your adder to a bit serial (sequential) adder in performance and cost.
e) Which of the 5 designs is the best?