Flip-flop device selection

FD D flip-flop
FDE D flip-flop with clock Enable
FDC D flip-flop with asynchronous Clear
FDCE D flip-flop with clock Enable and asynchronous Clear
FDP D flip-flop with asynchronous Preset
FDPE D flip-flop with clock Enable and asynchronous Preset
FDCP D flip-flop with asynchronous Clear/Preset
FDCPED flip-flop with clock Enable and asynchronous Clear/Preset
FDR D flip-flop with synchronous Reset
FDRE D flip-flop with clock Enable and synchronous Reset
FDS D flip-flop with synchronous Set
FDSE D flip-flop with clock Enable and synchronous Set
FDRS D flip-flop with synchronous Reset/Set
FDRSED flip-flop with clock Enable and synchronous Reset/Set