oops   PAL is 4.19MHz..

James


On 12/1/05, James Humes <james.humes@gmail.com> wrote:
>
>
>
> On 11/30/05, Russell McMahon <apptech@paradise.net.nz> wrote:
> >
> > >> 55ms (or 55.55555ms to be more exact)  is about 18 pulses per
> > >> second.
> >
> > > ... 4.772727 MHz.
> >
> > which was chosen because that's the NTSc color burst frequency and the
> > crystals are cheap.
>
>
>     I thought that was PAL.
>
> James
>
>
>
>
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