JK register

Characteristic table

J	K		Qnext	Comment
0	0		Qprev	Hold state
0	1		0	Reset
1	0		1	Set
1	1		Template:Overlineprev	Toggle

Excitation table

Q	Qnext		J	K	Comment
0	0		0	X	Hold state
0	1		1	X	Set
1	0		X	1	Reset
1	1		X	0	Hold state