Truth Table for a negative edge-triggered JK flip-flop 0 1 1 1 0 0 1 1 X X X 0 1 X X X 1 0 1 0 1 1 1 0 X Toggle Set State Reset State Unused State Unchangeed State 14
Truth Table for a negative edge-triggered JK flip-flop 0 0 1 1 0 1 0 1 X X 1 0 15
ตวอยางการออกแบบ P. S. 0 0 1 1 [3] N. S. 0 1 0 1 0 0 0 1 1 0 3 -Bit Binary Counter C 1 0 1 0 B A 0 X 1 X 0 0 1 X X X 0 1 X 1 X 0 0 X 1 X X X 0 0 1 X X 0 X 1 1 X X 1 X 119
3 -Bit Binary Counter ตวอยางการออกแบบ [5] C BA 00 01 11 10 0 0 1 X X 1 0 1 X X C BA 00 01 11 10 0 X X 1 0 1 X X 1 0 21
ตวอยางการออกแบบ C BA 00 01 11 10 0 1 X X 1 1 1 X X 1 3 -Bit Binary Counter [6] C BA 00 01 11 10 0 X 1 1 X 22