LPC Microcontrollersのトピックlcd resolution problem https://community.nxp.com/t5/LPC-Microcontrollers/lcd-resolution-problem/m-p/517302#M2131 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jalila211 on Fri Feb 21 07:17:31 MST 2014</STRONG><BR /><SPAN>hi</SPAN><BR /><SPAN>i design a board with lpc1788 and use lcd controller for driving 15" lcd in 1024*768 resolution. by modifying CMSIS library example i can drive this lcd in 320*240 and every thing is ok. but when i change the setting to make higher resolution like 640*480 my logo image is not showed correctly. although the cursor is showed ok. in memory windows i set the one pixel color manually to red and seen that two pixel showed in screen! can any body help me?</SPAN><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337926">code.rar</A></STRONG></P></BODY></HTML> Wed, 15 Jun 2016 17:27:39 GMT lpcware 2016-06-15T17:27:39Z lcd resolution problem https://community.nxp.com/t5/LPC-Microcontrollers/lcd-resolution-problem/m-p/517302#M2131 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jalila211 on Fri Feb 21 07:17:31 MST 2014</STRONG><BR /><SPAN>hi</SPAN><BR /><SPAN>i design a board with lpc1788 and use lcd controller for driving 15" lcd in 1024*768 resolution. by modifying CMSIS library example i can drive this lcd in 320*240 and every thing is ok. but when i change the setting to make higher resolution like 640*480 my logo image is not showed correctly. although the cursor is showed ok. in memory windows i set the one pixel color manually to red and seen that two pixel showed in screen! can any body help me?</SPAN><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337926">code.rar</A></STRONG></P></BODY></HTML> Wed, 15 Jun 2016 17:27:39 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lcd-resolution-problem/m-p/517302#M2131 lpcware 2016-06-15T17:27:39Z Re: lcd resolution problem https://community.nxp.com/t5/LPC-Microcontrollers/lcd-resolution-problem/m-p/517303#M2132 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Pacman on Tue Mar 11 06:23:55 MST 2014</STRONG><BR /><SPAN>You're probably setting it to a 4-bit-per-pixel resolution.</SPAN><BR /><SPAN>That means... writing a single byte to an address in the screen area will change two pixels at the same time.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 17:27:39 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lcd-resolution-problem/m-p/517303#M2132 lpcware 2016-06-15T17:27:39Z