LPC Microcontrollers中的主题 Ethernet socket programming on lpc43s50fet256 processor https://community.nxp.com/t5/LPC-Microcontrollers/Ethernet-socket-programming-on-lpc43s50fet256-processor/m-p/706118#M28470 <HTML><HEAD></HEAD><BODY><P>I want to make ethernet connection to my lpc43s50fet256 microprocessor .I will connect lan8710 tranciever &nbsp;at24c02 eeprom .I dont know how to code my &nbsp;processor pins to achieve this.</P></BODY></HTML> Thu, 24 Aug 2017 06:20:43 GMT sulomulo 2017-08-24T06:20:43Z Ethernet socket programming on lpc43s50fet256 processor https://community.nxp.com/t5/LPC-Microcontrollers/Ethernet-socket-programming-on-lpc43s50fet256-processor/m-p/706118#M28470 <HTML><HEAD></HEAD><BODY><P>I want to make ethernet connection to my lpc43s50fet256 microprocessor .I will connect lan8710 tranciever &nbsp;at24c02 eeprom .I dont know how to code my &nbsp;processor pins to achieve this.</P></BODY></HTML> Thu, 24 Aug 2017 06:20:43 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Ethernet-socket-programming-on-lpc43s50fet256-processor/m-p/706118#M28470 sulomulo 2017-08-24T06:20:43Z Re: Ethernet socket programming on lpc43s50fet256 processor https://community.nxp.com/t5/LPC-Microcontrollers/Ethernet-socket-programming-on-lpc43s50fet256-processor/m-p/706119#M28471 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Customer could refer <A href="http://www.nxp.com/downloads/en/design-support/LPC4330_Xplorer_schematic_OM13027.pdf">OM13027 board schematics </A>about how to connect LPC43xx with LAN8720 Ethernet PHY.</P><P>The AT24C02 EEPROM is using I2C bus, which also refer below circuit as an example:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/27976i256B9CA0A36A7C7A/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/28017i451AFC8D1280B16D/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P>The I2C bus pull up resistor value could be 10K or 4.7K as required.</P><P></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, 28 Aug 2017 05:58:25 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Ethernet-socket-programming-on-lpc43s50fet256-processor/m-p/706119#M28471 Hui_Ma 2017-08-28T05:58:25Z