LPC MicrocontrollersのトピックLPC1788 TFT UART DMA TRANSFER https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-TFT-UART-DMA-TRANSFER/m-p/518042#M2467 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by ariesprg on Mon Feb 16 11:23:59 MST 2015</STRONG><BR /><SPAN>For a product i am using LPC1788 gets UART data from a master controller at 115200 Baud rate . </SPAN><BR /><BR /><SPAN>I am using MIO LPC1788 board from coinel technology LLP . </SPAN><BR /><BR /><SPAN>The issue is the display data gets slow update on the display the graph data is really slow and i am sure we are sending the </SPAN><BR /><BR /><SPAN>data with 7 bytes&nbsp;&nbsp; good speed , can you guide me where we are making a mistake ?&nbsp; if DMA need to be added for UART 0 how to do that . any example code or application note ,</SPAN><BR /><BR /><SPAN>The platform is keil and we are not using any SWIM or emWIN .&nbsp; </SPAN><BR /><BR /><SPAN>Thanks in advance&nbsp; , </SPAN><BR /><BR /><SPAN>-prag </SPAN></BODY></HTML> Wed, 15 Jun 2016 17:30:33 GMT lpcware 2016-06-15T17:30:33Z LPC1788 TFT UART DMA TRANSFER https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-TFT-UART-DMA-TRANSFER/m-p/518042#M2467 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by ariesprg on Mon Feb 16 11:23:59 MST 2015</STRONG><BR /><SPAN>For a product i am using LPC1788 gets UART data from a master controller at 115200 Baud rate . </SPAN><BR /><BR /><SPAN>I am using MIO LPC1788 board from coinel technology LLP . </SPAN><BR /><BR /><SPAN>The issue is the display data gets slow update on the display the graph data is really slow and i am sure we are sending the </SPAN><BR /><BR /><SPAN>data with 7 bytes&nbsp;&nbsp; good speed , can you guide me where we are making a mistake ?&nbsp; if DMA need to be added for UART 0 how to do that . any example code or application note ,</SPAN><BR /><BR /><SPAN>The platform is keil and we are not using any SWIM or emWIN .&nbsp; </SPAN><BR /><BR /><SPAN>Thanks in advance&nbsp; , </SPAN><BR /><BR /><SPAN>-prag </SPAN></BODY></HTML> Wed, 15 Jun 2016 17:30:33 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-TFT-UART-DMA-TRANSFER/m-p/518042#M2467 lpcware 2016-06-15T17:30:33Z