tpie...@gmail.com said:
> Forget about accurate time from the RTC's registers.  The slowness and
> variably in I2C is quite poor and most of them don't even have sub-second
> resolution when read or written. 

If your RTC has a PPS output, you can read the registers to get the coarse 
time, then wait for the PPS to tick to get the low order bits.


-- 
These are my opinions.  I hate spam.



_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Reply via email to