topic Re: I am using freescale K70 series microcontroller (part number MK70FN1M0VMJ12) I have interfaced Ethernet switch IC ( part number LAN9303i) in MII. Whether Can I use this physical interface in RMII mode by keeping MII pins remain connected or in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/I-am-using-freescale-K70-series-microcontroller-part-number/m-p/431734#M25057 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>I think that's Ok for customer to connects MII pins with Ethernet PHY, while customer just want to use RMII mode.</P><P>Customer could refer <A href="http://cache.freescale.com/files/microcontrollers/hardware_tools/schematics/SCH-26185.pdf">TWR-SER2</A> board, which is using DP83849I(two Ethernet PHY) provides MII and RMII connection.</P><P>Wish it helps.</P><P><BR />Have a great day,<BR />Ma Hui</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 18 May 2015 07:06:31 GMT Hui_Ma 2015-05-18T07:06:31Z I am using freescale K70 series microcontroller (part number MK70FN1M0VMJ12) I have interfaced Ethernet switch IC ( part number LAN9303i) in MII. Whether Can I use this physical interface in RMII mode by keeping MII pins remain connected or https://community.nxp.com/t5/Kinetis-Microcontrollers/I-am-using-freescale-K70-series-microcontroller-part-number/m-p/431733#M25056 <HTML><HEAD></HEAD><BODY><P>By&nbsp; keeping&nbsp; physical connection of MII interface can I use RMII mode.or I need to provide jumper settings.</P></BODY></HTML> Thu, 14 May 2015 08:23:46 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/I-am-using-freescale-K70-series-microcontroller-part-number/m-p/431733#M25056 shivakumarlv 2015-05-14T08:23:46Z Re: I am using freescale K70 series microcontroller (part number MK70FN1M0VMJ12) I have interfaced Ethernet switch IC ( part number LAN9303i) in MII. Whether Can I use this physical interface in RMII mode by keeping MII pins remain connected or https://community.nxp.com/t5/Kinetis-Microcontrollers/I-am-using-freescale-K70-series-microcontroller-part-number/m-p/431734#M25057 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>I think that's Ok for customer to connects MII pins with Ethernet PHY, while customer just want to use RMII mode.</P><P>Customer could refer <A href="http://cache.freescale.com/files/microcontrollers/hardware_tools/schematics/SCH-26185.pdf">TWR-SER2</A> board, which is using DP83849I(two Ethernet PHY) provides MII and RMII connection.</P><P>Wish it helps.</P><P><BR />Have a great day,<BR />Ma Hui</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 18 May 2015 07:06:31 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/I-am-using-freescale-K70-series-microcontroller-part-number/m-p/431734#M25057 Hui_Ma 2015-05-18T07:06:31Z