https://community.nxp.com/t5/LPC-Microcontrollers/Interfacing-touch-screen-display-with-lpc1769/m-p/1186962#M42974 <P>I was trying to interface a touch screen display with lpcxpresso lpc1769</P><P>I am using waveshare 5" with xpt2046 touch controller, but it has HDMI port for display.</P><P>How can interface this display with lpc1769.</P><P>Pls help.</P> Sat, 21 Nov 2020 10:44:31 GMT ashinde555 2020-11-21T10:44:31Z https://community.nxp.com/t5/LPC-Microcontrollers/Interfacing-touch-screen-display-with-lpc1769/m-p/1186962#M42974 <P>I was trying to interface a touch screen display with lpcxpresso lpc1769</P><P>I am using waveshare 5" with xpt2046 touch controller, but it has HDMI port for display.</P><P>How can interface this display with lpc1769.</P><P>Pls help.</P> Sat, 21 Nov 2020 10:44:31 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Interfacing-touch-screen-display-with-lpc1769/m-p/1186962#M42974 ashinde555 2020-11-21T10:44:31Z https://community.nxp.com/t5/LPC-Microcontrollers/Interfacing-touch-screen-display-with-lpc1769/m-p/1187170#M42982 <P>Hi, Aniket,</P> <P>I have downloaded the data sheet of XPT2046 from the link:</P> <P><A href="http://www.xptek.com.cn/uploadfile/download/201707171401161883.pdf" target="_blank">http://www.xptek.com.cn/uploadfile/download/201707171401161883.pdf</A></P> <P>&nbsp;</P> <P>It appears that you can use SPI port of LPC1769 to access the XPT2046, based on the data sheet of the XPT2046, you can write the control byte and read the adc sample.</P> <P>what is your issue?</P> <P>BR</P> <P>XiangJun Rong</P> Mon, 23 Nov 2020 06:24:06 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Interfacing-touch-screen-display-with-lpc1769/m-p/1187170#M42982 xiangjun_rong 2020-11-23T06:24:06Z