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Digital Electronics
J
0
0
1
1
0
0
1
1
Q n+1
0
0
1
1
1
0
1
0
Q n
0
0
0
0
1
1
1
1
K
0
1
0
1
0
1
0
1
J
0
0
1
1
0
0
1
1
Q n+1
1
1
0
0
0
1
0
1
Q n
0
0
0
0
1
1
1
1
K
0
1
0
1
0
1
0
1
1
1
1
00
01
11
10
Q n
0
1
00
01
11
10
JK
Q n
0
1
(c)
(d)
(a)
(b)
JK
1
1
1
1
1
Figure 10.28 (a) Characteristic table of a J -K flip-flop with active HIGH inputs, (b) the characteristic table of
a 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.