topic Re: UART RTS/CTS handshaking in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/UART-RTS-CTS-handshaking/m-p/210137#M12471 <HTML><HEAD></HEAD><BODY><P><SPAN lang="EN-US" style="font-family: 'Verdana','sans-serif';">&nbsp; Please use table 86 in section 4.7.17.1 (UART RS-232 I/O Configuration in Different Modes) <BR /> of the Datasheet (IMX53IEC, Rev. 5, 12/2012).<BR /> The datasheet relates to the UART + additional signal multiplexing between the UART <BR /> peripheral and the IC pad, while the Reference Manual describes only the peripheral boundary </SPAN></P><P><SPAN lang="EN-US" style="font-family: 'Verdana','sans-serif';">(internal signals).</SPAN></P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Tue, 18 Dec 2012 06:34:31 GMT Yuri 2012-12-18T06:34:31Z UART RTS/CTS handshaking https://community.nxp.com/t5/i-MX-Processors/UART-RTS-CTS-handshaking/m-p/210136#M12470 <HTML><HEAD></HEAD><BODY><P>The iMX53 reference manual mentions several times that RTS is an input, and CTS is an output.&nbsp; However, Table 76-1 on page 4627 shows RTS and CTS changing to input or output based on the DCEDTE bit.&nbsp; Could someone explain?</P></BODY></HTML> Mon, 17 Dec 2012 20:16:21 GMT https://community.nxp.com/t5/i-MX-Processors/UART-RTS-CTS-handshaking/m-p/210136#M12470 JamesJukkola 2012-12-17T20:16:21Z Re: UART RTS/CTS handshaking https://community.nxp.com/t5/i-MX-Processors/UART-RTS-CTS-handshaking/m-p/210137#M12471 <HTML><HEAD></HEAD><BODY><P><SPAN lang="EN-US" style="font-family: 'Verdana','sans-serif';">&nbsp; Please use table 86 in section 4.7.17.1 (UART RS-232 I/O Configuration in Different Modes) <BR /> of the Datasheet (IMX53IEC, Rev. 5, 12/2012).<BR /> The datasheet relates to the UART + additional signal multiplexing between the UART <BR /> peripheral and the IC pad, while the Reference Manual describes only the peripheral boundary </SPAN></P><P><SPAN lang="EN-US" style="font-family: 'Verdana','sans-serif';">(internal signals).</SPAN></P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Tue, 18 Dec 2012 06:34:31 GMT https://community.nxp.com/t5/i-MX-Processors/UART-RTS-CTS-handshaking/m-p/210137#M12471 Yuri 2012-12-18T06:34:31Z