Kinetis Microcontrollers中的主题 Re: Help me with uart0 dma https://community.nxp.com/t5/Kinetis-Microcontrollers/Help-me-with-uart0-dma/m-p/320325#M14342 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>KL25 CW UART TX DMA is supported in the uTasker project : <A href="http://www.utasker.com/forum/index.php?topic=1721.0" title="http://www.utasker.com/forum/index.php?topic=1721.0">http://www.utasker.com/forum/index.php?topic=1721.0</A></P><P>However DMA at the receiver is not included since the KL DMA doesn't support free-runnning circular buffers - that is, it is not as useful as the DMA controller in the K devices.</P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Tue, 15 Jul 2014 12:53:04 GMT mjbcswitzerland 2014-07-15T12:53:04Z Help me with uart0 dma https://community.nxp.com/t5/Kinetis-Microcontrollers/Help-me-with-uart0-dma/m-p/320324#M14341 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P></P><P>Can anyone help me how to implement dma on uart0 for rx and tx ?</P><P></P><P></P><P>p.s. I'm using kl25 mcu and CodeWarrior as IDE.</P><P></P><P>Please help me.</P></BODY></HTML> Tue, 15 Jul 2014 08:21:57 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Help-me-with-uart0-dma/m-p/320324#M14341 arbnorzeqiri 2014-07-15T08:21:57Z Re: Help me with uart0 dma https://community.nxp.com/t5/Kinetis-Microcontrollers/Help-me-with-uart0-dma/m-p/320325#M14342 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>KL25 CW UART TX DMA is supported in the uTasker project : <A href="http://www.utasker.com/forum/index.php?topic=1721.0" title="http://www.utasker.com/forum/index.php?topic=1721.0">http://www.utasker.com/forum/index.php?topic=1721.0</A></P><P>However DMA at the receiver is not included since the KL DMA doesn't support free-runnning circular buffers - that is, it is not as useful as the DMA controller in the K devices.</P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Tue, 15 Jul 2014 12:53:04 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Help-me-with-uart0-dma/m-p/320325#M14342 mjbcswitzerland 2014-07-15T12:53:04Z