>From: Richard Cochran <richardcoch...@gmail.com> >Sent: Wednesday, October 23, 2024 4:13 AM > >On Mon, Oct 21, 2024 at 04:19:54PM +0200, Arkadiusz Kubalewski wrote: >> Currently HW support of PTP/timesync solutions in network PHY chips >> can be implemented with two different approaches, the timestamp maybe >> latched either at the beginning or after the Start of Frame Delimiter >(SFD) [1]. > >Why did 802.3-2012 change the definition of the time stamp position? > >Thanks, >Richard
Good question! Although, I don't feel like I a right person to answer this, I believe This was the other way around and they just tried to react on the PHY chip vendors inconsistencies. Thank you! Arkadiusz