[time-nuts] Leap Second quirk, Another hanging bridge
Scott Newell
newell at cei.net
Tue Aug 12 20:18:27 EDT 2008
At 06:29 PM 8/12/2008, Hal Murray wrote:
>USB isn't fundamentally evil. It's polled, so you won't get great response
>to something like a PPS interrupt. But the polling is handled automagically
>with modern hardware so It's not much worse (maybe better) than the typically
>interrupt batching that RS-232 chips do.
I wonder if using isochronous USB transfers would result in more
consistent latency.
--
newell N5TNL
More information about the time-nuts
mailing list