[sdiy] divider ratios
soundgood at web.de
soundgood at web.de
Sun Nov 25 17:35:56 CET 2001
I have been thinking about my problem and if I am right I don't need the division ratios I gave.
Lets consider that the organ oscillator creates the highest note (say C) and the decision chip divides this into the Cs below this than the division ratios would be:
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8
the input frquency.
1/8,1/2, 1/4 are easy with a four bit counter but the ones in the middle would need multiplying the bottom octave(1/8)by 7,6,5 and 3.
Well I have to measure the working chips and see if my assumptions are right.
Any tips on multiplying a square wave frequency than?
Thanks,
T
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