[time-nuts] Divide by 3
nsayer at kfu.com
Thu Jul 7 02:27:45 EDT 2016
> On Jul 6, 2016, at 8:39 PM, Charles Steinmetz <csteinmetz at yandex.com> wrote:
> Nick wrote:
>> I got the boards back, and Charles’ version with just two D FFs and a single XOR works perfectly. It works even without the delay line he indicated
> I have never needed the delay in practice, either (I use mostly NC7SZ, 74AC, and 74HC logic). Modern logic is vastly more forgiving WRT setup and hold times compared to the bad old days. I showed the delay just in case someone built it without and it didn't work.
> What specific chips did you use?
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