[ntp:questions] serialPPS+gpsd+ntpd large offset & jitter
David Woolley
david at ex.djwhome.demon.invalid
Fri Jan 14 07:49:34 UTC 2011
Mike S wrote:
> If you do a bit of research, I think you'll find that the 32768 Hz input
> to the RTC clock isn't even exposed on most PCs. A battery supported RTC
It wasn't part of the PC architecture, but it was part of the PC AT
architecture, and possibly of the PC XT. All modern Intel Architecture
PCs are descendants of the AT. I've got the AT circuit diagram and can
tell you the actual chip used, if you want.
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