LPC MicrocontrollersのトピックRe: How can I attach an I2C device to the Arduino bus on the LPCXpresso54628 board? https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-attach-an-I2C-device-to-the-Arduino-bus-on-the/m-p/796577#M32055 <HTML><HEAD></HEAD><BODY><P>Hello Greg,</P><P></P><P>I recommend&nbsp;you to download the newest version of the SDK (2.4.1). Within the SDK you will find multiple examples of I2C applications. You can use this as a guide to see how to make all the configurations. For example, the project&nbsp;<EM>lpcxpresso54628_i2c_interrupt_b2b_transfer_master</EM> configures pins P1_17 and P1_18 to work in I2C master mode. These pins are from the Arduino&nbsp;shield, but they use Flexcomm8, is there any particular reason you want to use Flexcomm3?&nbsp;</P><P></P><P><A href="https://mcuxpresso.nxp.com/en/welcome">Link to download the SDK.&nbsp;</A></P><P></P><P>Hope it helps!</P><P>Victor.</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------&nbsp;</P></BODY></HTML> Thu, 27 Sep 2018 17:05:13 GMT victorjimenez 2018-09-27T17:05:13Z How can I attach an I2C device to the Arduino bus on the LPCXpresso54628 board? https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-attach-an-I2C-device-to-the-Arduino-bus-on-the/m-p/796576#M32054 <HTML><HEAD></HEAD><BODY><P>I am trying to use a different LCD screen with the development board.&nbsp; This one use the standard 4 pin connector for its touch function (+X, +Y, -X, -Y), but I have an adapter which converts that to an I2C input.&nbsp; I tried using the PMOD connector to attach it, but am running into conflicts with the Linkserver connection for the probe.&nbsp; So, I would like to use Flexcomm3, which is (If I'm reading this correctly) part of the Arduino bus.&nbsp; How can I use Flexcomm3 for this device?</P></BODY></HTML> Tue, 25 Sep 2018 14:44:40 GMT https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-attach-an-I2C-device-to-the-Arduino-bus-on-the/m-p/796576#M32054 greg_smith 2018-09-25T14:44:40Z Re: How can I attach an I2C device to the Arduino bus on the LPCXpresso54628 board? https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-attach-an-I2C-device-to-the-Arduino-bus-on-the/m-p/796577#M32055 <HTML><HEAD></HEAD><BODY><P>Hello Greg,</P><P></P><P>I recommend&nbsp;you to download the newest version of the SDK (2.4.1). Within the SDK you will find multiple examples of I2C applications. You can use this as a guide to see how to make all the configurations. For example, the project&nbsp;<EM>lpcxpresso54628_i2c_interrupt_b2b_transfer_master</EM> configures pins P1_17 and P1_18 to work in I2C master mode. These pins are from the Arduino&nbsp;shield, but they use Flexcomm8, is there any particular reason you want to use Flexcomm3?&nbsp;</P><P></P><P><A href="https://mcuxpresso.nxp.com/en/welcome">Link to download the SDK.&nbsp;</A></P><P></P><P>Hope it helps!</P><P>Victor.</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------&nbsp;</P></BODY></HTML> Thu, 27 Sep 2018 17:05:13 GMT https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-attach-an-I2C-device-to-the-Arduino-bus-on-the/m-p/796577#M32055 victorjimenez 2018-09-27T17:05:13Z