www.ti.com/lit/an/snla098a/snla098a.pdf 2015-01-23 9:27 GMT+03:00 <[email protected]>: > thanks Graham! > > does that mean that IEEE-1588 has a mandatory requirement on specific HW? > for example, there is a Java project that seems to implement this > (https://java.net/projects/jpcsi). > in other words, can IEEE-1588 be implemented with SW only? > > --roy > > > On Thursday, January 22, 2015 at 6:01:26 AM UTC+2, Graham wrote: >> >> The IEEE-1588 Precision Time Protocol requires a special Ethernet PHY chip >> that >> can time stamp packets in hardware. The LAN8710 Ethernet PHY chip used in >> the BBB does not mention this capability in the data sheet, nor is it on >> the lists >> I found of PHYs that do have the capability. >> >> --- Graham >> >> == >> >> On Wednesday, January 21, 2015 at 1:20:48 PM UTC-6, [email protected] >> wrote: >>> >>> joining late on this thread... >>> >>> I don't know much about IEEE1588. just a simple question: how can I use >>> it on BeagelBone Black? >>> >>> Thanks! >>> >>> On Monday, May 5, 2014 at 6:12:34 PM UTC+3, Gerald wrote: >>>> >>>> The PHY does no manipulation of the data. It is just the interface. >>>> >>>> Gerald >>>> >>>> >>>> >>>> On Mon, May 5, 2014 at 8:23 AM, <[email protected]> wrote: >>>>> >>>>> I know that processor, AM335x used in beaglebone, supports ieee 1588. >>>>> >>>>> >>>>> Does that PHY on beaglebone also support ieee 1588？ >>>>> >>>>> because I need to do a project about ieee 1588, but I want to realize >>>>> it on beaglebone, >>>>> >>>>> Thanks. >>>>> >>>>> -- >>>>> For more options, visit http://beagleboard.org/discuss >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "BeagleBoard" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> For more options, visit https://groups.google.com/d/optout. >>>> >>>> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout.
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