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    <title>topic LPC1857 inetrfacing with ethernet switch KSZ8863 in LPC Microcontrollers</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1857-inetrfacing-with-ethernet-switch-KSZ8863/m-p/542641#M12522</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by shweta.kosamkar on Fri May 02 00:12:45 MST 2014&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt; HI,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I am using LPC1857 to interface 2 port enet switch KSZ8863. As KSZ8863 is a switch, it has its own register to set link speed, MAC address register for each PHY (PHY1 and 2) etc. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; LPC1857 has Ethernet controller with built in MAC. LPC1857 also has the registers like setting link speed and MAC address etc. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; My question is, how to set LCP1857 controller's register to accommodate both MAC address which set in enet switch? &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Normally after auto negotiation, firmware decides what parameters needs to set like half/full duplex mode, 10/100 MBPS speed. But if both ports support different speed then what are the settings need to do in controller's registers?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Please help me on the same. I am new to this interface as well as controller. &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp; Thanks n Regards,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Shweta&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 18:27:23 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T18:27:23Z</dc:date>
    <item>
      <title>LPC1857 inetrfacing with ethernet switch KSZ8863</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1857-inetrfacing-with-ethernet-switch-KSZ8863/m-p/542641#M12522</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by shweta.kosamkar on Fri May 02 00:12:45 MST 2014&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt; HI,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I am using LPC1857 to interface 2 port enet switch KSZ8863. As KSZ8863 is a switch, it has its own register to set link speed, MAC address register for each PHY (PHY1 and 2) etc. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; LPC1857 has Ethernet controller with built in MAC. LPC1857 also has the registers like setting link speed and MAC address etc. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; My question is, how to set LCP1857 controller's register to accommodate both MAC address which set in enet switch? &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Normally after auto negotiation, firmware decides what parameters needs to set like half/full duplex mode, 10/100 MBPS speed. But if both ports support different speed then what are the settings need to do in controller's registers?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Please help me on the same. I am new to this interface as well as controller. &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp; Thanks n Regards,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Shweta&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 18:27:23 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1857-inetrfacing-with-ethernet-switch-KSZ8863/m-p/542641#M12522</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T18:27:23Z</dc:date>
    </item>
    <item>
      <title>Re: LPC1857 inetrfacing with ethernet switch KSZ8863</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1857-inetrfacing-with-ethernet-switch-KSZ8863/m-p/542642#M12523</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by vinod9990 on Thu Dec 18 04:05:24 MST 2014&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I am working on LPC4350 controller with KSZ8863RLL switch and facing same problem &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Please help..&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 18:27:24 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1857-inetrfacing-with-ethernet-switch-KSZ8863/m-p/542642#M12523</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T18:27:24Z</dc:date>
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