Equations

********** Mapped Logic **********
CO <= ((B AND A)
      OR (B AND CI)
      OR (A AND CI));
S <= NOT (A
      XOR
     S <= NOT (((B AND CI)
      OR (NOT B AND NOT CI)));
Register Legend:
      FDCPE (Q,D,C,CLR,PRE);
      FTCPE (Q,D,C,CLR,PRE);
      LDCP (Q,D,G,CLR,PRE);