Kinetis Microcontrollersのトピック9 bit dma uart RS485 https://community.nxp.com/t5/Kinetis-Microcontrollers/9-bit-dma-uart-RS485/m-p/238129#M5641 <HTML><HEAD></HEAD><BODY><P>Please, how can I get and send ninth bit with DMA and UART?</P></BODY></HTML> Tue, 14 May 2013 21:17:49 GMT albertomainoni 2013-05-14T21:17:49Z 9 bit dma uart RS485 https://community.nxp.com/t5/Kinetis-Microcontrollers/9-bit-dma-uart-RS485/m-p/238129#M5641 <HTML><HEAD></HEAD><BODY><P>Please, how can I get and send ninth bit with DMA and UART?</P></BODY></HTML> Tue, 14 May 2013 21:17:49 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/9-bit-dma-uart-RS485/m-p/238129#M5641 albertomainoni 2013-05-14T21:17:49Z Re: 9 bit dma uart RS485 https://community.nxp.com/t5/Kinetis-Microcontrollers/9-bit-dma-uart-RS485/m-p/238130#M5642 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>It will be better to use software to set/read UARTx_C3 [T8] about 9-bit UART transmit/receive.</P><P>Even if using the DMA engineer, it also need core intervene to write/read the ninth data bit with UARTx_C3 [T8] bit.</P><P>Wish it helps.</P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Wed, 15 May 2013 03:15:31 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/9-bit-dma-uart-RS485/m-p/238130#M5642 Hui_Ma 2013-05-15T03:15:31Z