[time-nuts] Re: NTP servers

Gerhard Hoffmann ghf at hoffmann-hochfrequenz.de
Tue Nov 23 13:43:37 UTC 2021



Am 23.11.21 um 11:53 schrieb Avamander:
> Speaking of Raspberry Pi's as time servers, does anyone here know of a nice
> single board computer that supports both Ethernet hardware timestamping and
> GPIO PPS input?

It seems the BeagleBoneBlack fits the bill.
I like it because it runs a normal Debian and it has more
I/o-Pins than competing boards, and the 2 PRU-I/O processors
that are completely time-predictable.


< 
https://forum.beagleboard.org/t/does-the-x-15-have-hardware-timestamping-ieee1588-support/30107 
     >

The BB-X15 obviously has no hardware-timestamping.

Gerhard




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