Digital Electronics: Principles, Devices and Applications

386 Digital ElectronicsQn00001111J00110011K01010101Qn+100111010(a)Qn00001111J00110011K01010101Qn+111000101(b)JKQn00 01 11 10011111(c)JKQn0100 01 11 101 11 1(d)Figure 10.28 (a) Characteristic table of a J-K flip-flop with active HIGH inputs, (b) the characteristic table ofa J-K flip-flop with active LOW inputs, (c) the K-map solution of a J-K flip-flop with active HIGH inputs and(d) the K-map solution of a J-K flip-flop with active LOW inputs.