mario::konrad
programming / C++ / sailing / nerd stuff
Integrated Circuit - 390 : Dual decade ripple Counter
© 2003-04-27 / Mario Konrad

Function Table

Output Q0 connected to nCP1# with counter input on nCP0#:

COUNT Q0 Q1 Q2 Q3
0 L L L L
1 H L L L
2 L H L L
3 H H L L
4 L L H L
5 H L H L
6 L H H L
7 H H H L
8 L L L H
9 H L L H

Output Q3 connected to nCP0# with counter input on nCP1#:

COUNT Q0 Q1 Q2 Q3
0 L L L L
1 L H L L
2 L L H L
3 L H H L
4 L L L H
5 H L L L
6 H H L L
7 H L H L
8 H H H L
9 H L L H