4 Bit Ripple Carry Adder

Cin

A(0)

Cout

B(0)

A(1)

B(1)

A(2)

B(2)

A(3)

B(3)

C(0)

C(1)

C(2)

C(3)

C(4)

Sum(0)

Sum(1)

Sum(2)

Sum(3)

A[3:0]

B[3:0]

SUM[3:0]

+

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