Kinetis Microcontrollers中的主题 Re: UART DMA and CTS https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-DMA-and-CTS/m-p/300647#M12583 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>Check the UART MODEM register for the part type that you are using.</P><P>The control bit TXCTSE enables CTS control of the transmitter, which also pauses DMA transmission.</P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Mon, 21 Apr 2014 16:14:11 GMT mjbcswitzerland 2014-04-21T16:14:11Z UART DMA and CTS https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-DMA-and-CTS/m-p/300646#M12582 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 10pt; line-height: 1.5em;">Does the UART-CTS input signal (when activated) have the ability to block/unblock UART-Tx DMA traffic automatically (without processor intervention)?</SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">If not, then what extra controls are required to make this happen?</SPAN></P></BODY></HTML> Mon, 21 Apr 2014 15:27:00 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-DMA-and-CTS/m-p/300646#M12582 lsrbigfoot 2014-04-21T15:27:00Z Re: UART DMA and CTS https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-DMA-and-CTS/m-p/300647#M12583 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>Check the UART MODEM register for the part type that you are using.</P><P>The control bit TXCTSE enables CTS control of the transmitter, which also pauses DMA transmission.</P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Mon, 21 Apr 2014 16:14:11 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-DMA-and-CTS/m-p/300647#M12583 mjbcswitzerland 2014-04-21T16:14:11Z