5.驱动表(Excitation Table) Excitation table Excitation Present Next Qn+1 R input state state Note R S Qn On+1 0 X 0 0 0 unchanged 1 1 状态不变 1 0 0 0 0 Set置1 1 0 X 1 Reset清0 6.State Diagram X Uncertain R=0S=1 X Not allowed R-X S=0 C为 R=0 S-X R=1S=05. 驱动表 （Excitation Table ) R S Qn Qn+1 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 1 1 00 1 1 0 1 1 1 1 0 X 1 1 1 X Excitation input Present state Next state Reset 清0 Set 置1 unchanged 状态不变 Uncertain Not allowed Note Excitation table Qn Qn+1 R S 0 0 X 0 0 1 0 1 1 0 1 0 1 1 0 X 6. State Diagram 0 1 R=0 S=1 R=1 S=0 R=× S=0 R=0 S=×