LPC MicrocontrollersのトピックConnecting LPC4357 to OLED on a 6800/8080 parallel bus https://community.nxp.com/t5/LPC-Microcontrollers/Connecting-LPC4357-to-OLED-on-a-6800-8080-parallel-bus/m-p/515561#M1246 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by akrylik on Thu Jul 16 03:12:07 MST 2015</STRONG><BR /><SPAN>What is the recommended peripheral to use when connecting to an OLED (or any) display that uses a 8-bit 6800/8080 parallel bus?&nbsp; My initial research into the subject seems to imply that you should use the EMC+DMA.&nbsp; However I'm already using the EMC for external SDRAM.&nbsp; Is it possible to use the LCD controller for this purpose?&nbsp; How about the SGPIO+DMA?</SPAN><BR /><BR /><SPAN>So the 3 options that I've identified:</SPAN><BR /><BR /><SPAN>EMC+DMA</SPAN><BR /><SPAN>-&nbsp; Will there be bus contention with external SDRAM?</SPAN><BR /><BR /><SPAN>LCD Controller?</SPAN><BR /><SPAN>- The LPC43xx manual doesn't mention the 6800/8080 parallel bus at all.</SPAN><BR /><BR /><SPAN>SGPIO+DMA</SPAN><BR /><BR /><BR /><SPAN>Any advise, reference circuits/code would be greatly appreciated.</SPAN><BR /><BR /><BR /><SPAN>Thank you.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:18:10 GMT lpcware 2016-06-15T17:18:10Z Connecting LPC4357 to OLED on a 6800/8080 parallel bus https://community.nxp.com/t5/LPC-Microcontrollers/Connecting-LPC4357-to-OLED-on-a-6800-8080-parallel-bus/m-p/515561#M1246 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by akrylik on Thu Jul 16 03:12:07 MST 2015</STRONG><BR /><SPAN>What is the recommended peripheral to use when connecting to an OLED (or any) display that uses a 8-bit 6800/8080 parallel bus?&nbsp; My initial research into the subject seems to imply that you should use the EMC+DMA.&nbsp; However I'm already using the EMC for external SDRAM.&nbsp; Is it possible to use the LCD controller for this purpose?&nbsp; How about the SGPIO+DMA?</SPAN><BR /><BR /><SPAN>So the 3 options that I've identified:</SPAN><BR /><BR /><SPAN>EMC+DMA</SPAN><BR /><SPAN>-&nbsp; Will there be bus contention with external SDRAM?</SPAN><BR /><BR /><SPAN>LCD Controller?</SPAN><BR /><SPAN>- The LPC43xx manual doesn't mention the 6800/8080 parallel bus at all.</SPAN><BR /><BR /><SPAN>SGPIO+DMA</SPAN><BR /><BR /><BR /><SPAN>Any advise, reference circuits/code would be greatly appreciated.</SPAN><BR /><BR /><BR /><SPAN>Thank you.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:18:10 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Connecting-LPC4357-to-OLED-on-a-6800-8080-parallel-bus/m-p/515561#M1246 lpcware 2016-06-15T17:18:10Z