On Tue, Oct 10, 2006 at 11:13:45AM +0200, Wolfgang Denk wrote: > In message <[EMAIL PROTECTED]> Andreas B. wrote: > > > > If the clocks are syncronized very well (this is the point I need > > IEEE1588 for) I > > Even with IEEE1588 you will not reach arbitrarily high precision if > you have to do the timestamping of the received PTP packets in > software only. I'm not aware of many ethernet controllers that are > capable of detecting and timestamping PTP packets in hardware - > actually the only one I know of is the one in the PPC405EZ.
The netX has hardware timestamping registers as well. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121-206917-0 | Fax: +49-5121-206917-9 ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
