Indeed in all USRPs other than the E310 and B205c the 1PPS semantic is that it’s a trigger for clock reset. It plays no role in ongoing clock steering.
Sent from my iPhone > On Aug 10, 2021, at 10:26 PM, [email protected] wrote: > > > Hi all, > > I am trying to reset multiple USRPs’ time to 0.000s using a shared 1PPS (1Hz > clock signal). As far as I know, the UHD API function is simply to wait for > the PPS rising edge and latch the 0.000s value to all USRPs: > usrp->set_time_next_pps(uhd::time_spec_t(0.0)). > > My question is that whether I can use any other rate pulses, for instance > 2PPS (2Hz clock signal). It seems to me the API function only cares about the > first rising edge of the pulse to set the time of all USRPs. And the PPS > signal won’t be used anymore as long as I do not reset the USRP time again. > Is my understanding correct? Please comment if any. Thank you in advance! > > > Jack > _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected]
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