topic Re: K60 Ethernet 1588 Capabilities when used with non 1588 PHY's in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165098#M922 <HTML><HEAD></HEAD><BODY><P>The K60 have a internal MAC which support 1588 clock,so we just need a common PHY to come true the 1588 clock synchronization.</P></BODY></HTML> Mon, 17 Sep 2012 06:49:04 GMT tenfy 2012-09-17T06:49:04Z K60 Ethernet 1588 Capabilities when used with non 1588 PHY's https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165096#M920 <HTML><HEAD></HEAD><BODY><P>&nbsp;</P><P>The K60 series comes with Ethernet 1588 capabilities. &nbsp;My question is does the 1588 provide any useful incremental functionality when not using the 1588 hardware clocking lines, or using a non-1588 capable PHY? &nbsp;That is, is the 1588 hardware internal to the K60 able to operate at the Ethernet packet level and provide some level of time synchronization benefit, or is external hardware a requirement to make this useful?</P><P>&nbsp;</P><P>&nbsp;&nbsp;</P></BODY></HTML> Tue, 22 May 2012 01:26:39 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165096#M920 pmt 2012-05-22T01:26:39Z Re: K60 Ethernet 1588 Capabilities when used with non 1588 PHY's https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165097#M921 <HTML><HEAD></HEAD><BODY><P>I found a nice application note from Freescale that answers my own question. &nbsp;Sub-microsecond resolution is possible without a 1588 PHY.&nbsp;</P></BODY></HTML> Wed, 23 May 2012 04:09:10 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165097#M921 pmt 2012-05-23T04:09:10Z Re: K60 Ethernet 1588 Capabilities when used with non 1588 PHY's https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165098#M922 <HTML><HEAD></HEAD><BODY><P>The K60 have a internal MAC which support 1588 clock,so we just need a common PHY to come true the 1588 clock synchronization.</P></BODY></HTML> Mon, 17 Sep 2012 06:49:04 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K60-Ethernet-1588-Capabilities-when-used-with-non-1588-PHY-s/m-p/165098#M922 tenfy 2012-09-17T06:49:04Z