//----------------------------------------------------- // Design Name : full_subtracter_gates // File Name : full_subtracter_gates.v // Function : Full Subtracter Using Gates // Coder : Deepak Kumar Tala //----------------------------------------------------- module full_subtracter_gates(x,y,z,difference,borrow); input x,y,z; output difference,borrow; wire inv_x,borrow1,borrow2,borrow3; not (inv_x,x); and U_borrow1 (borrow1,inv_x,y), U_borrow2 (borrow2,inv_x,z), U_borrow3 (borrow3,y,z); xor U_diff (difference,borrow1,borrow2,borrows); endmodule