On Thu, 13 Jun 2002, Pic Dude wrote:

>Display multiplexing -- at 32.768Mhz, there is bad flicker. At
>131.072kHz there is noticeable flicker, but not too bad -- sort of
>like a fluorescent bulb, where occasionally you can see the flicker.
>1Mhz would cure that for sure.
>Yes, I've tweaked and tweaked and tweaked to try and reduce the
>loop time and the display transition time.
>I'm thinking even 200khz might do the trick though.
>Cheers,
>-Neil.

Then you could use a 455kHz ceramic resonator I think.

Peter

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