Various Arithmetic Circuits
Adder
Subtracter
4 bit Adder/Subtractor
Half Adder
Full Adder
2bit Adder
Half Adder
Input A
Input B
sum-Output
carry-Output
Full Adder
Input A
Input B
Input C
sum-Output
carry-Output
2 bit Adder
Input A1
Input B1
Input A2
Input B2
Half Subtractor
Full Subtractor
Half Subtractor
Input A
Input B
Output
Borrow
Full Subtractor
Input A
Input B
Input C
Output
Borrow
4 bit Adder/Subtractor
Input B3
Input A3
Input B2
Input A2
Input B1
Input A1
Input B0
Input A0
ADD
/SUB
S3
S2
S1
S0
CARRY
