Lines Matching +full:external +full:- +full:clock +full:- +full:frequency
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6 <title>External Clock Discipline and the Local Clock Driver</title>
10 <h3>External Clock Discipline and the Local Clock Driver</h3>
12 <!-- #BeginDate format:En2m -->9-May-2014 04:46<!-- #EndDate -->
15 <p>The NTPv4 implementation includes provisions for an external clock, where
16 the system clock is implemented by some external hardware device.
22 A third implementation might be a completely separate clock discipline algorithm
25 …external clocks are used in conjunction with NTP service, some way needs to be provided for the ex…
26 …external clock and driver are implemented using the <a href="drivers/driver1.html">Local Clock (ty…
27 …external clock is enabled, <tt>ntpd</tt> does not discipline the system clock, nor does it maintai…
28 …external clock source, a protocol is necessary between the local clock driver and the external clo…
30 clock discipline</p>
34 frequency, maximum error, estimated error, time constant and status bits,
43 …tt> and <tt>ntp_control</tt> switches are set, the daemon disciplines the clock via the kernel and…
44 …external clock driver controls the system time and clock selection in the following way. Normally,…