. Discussion① Survey the strength/weakness of carry look ahead method and compare it with the ... circuit above."Carry look ahead method " calculates carry by sorting carry generate bit '' and carry ... trans carry-out. The 2:1 multiplexer add two further gate delays to the path of the high-order sum bits
)Previous Cycle Sum : 전단계의 합 2)Previous Cycle Carry : 전단계의 오른쪽 F.A의 나온 carry 값 (왼쪽으로 1비트 shift되어 입력 ... stages5. CSA stage의 Full Adder 구조Previous Cycle CarryOperandF.ACarry F/FSum F/FPrevious Cycle Sum1 ... ……………………….. 8th bit 7th bit 6th bit 5th bit 4th bit 3rd bit 2nd bit 1st bitHalf Adder……………F.A.F.A.F.A.F.A.F.A