LPC MicrocontrollersのトピックUART details: RXIDLE, RXRDY, START operation and timing (LPC81x) https://community.nxp.com/t5/LPC-Microcontrollers/UART-details-RXIDLE-RXRDY-START-operation-and-timing-LPC81x/m-p/521757#M4393 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by ab73 on Tue Jul 07 04:21:11 MST 2015</STRONG><BR /><SPAN>I need some details about UART operation and timing, which are not clearly described in UM10601.&nbsp;&nbsp; </SPAN><BR /><SPAN>What I think intuitively:</SPAN><BR /><SPAN>1. RXIDLE and RxRDY rising immediately after last sampling point of stop bit (9/16 of one bit interval after beginning of stop-bit interval).</SPAN><BR /><SPAN>2. RxIDLE falling and START rising at beginning of start-bit interval.</SPAN><BR /><SPAN>Am I right?</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 16:36:17 GMT lpcware 2016-06-15T16:36:17Z UART details: RXIDLE, RXRDY, START operation and timing (LPC81x) https://community.nxp.com/t5/LPC-Microcontrollers/UART-details-RXIDLE-RXRDY-START-operation-and-timing-LPC81x/m-p/521757#M4393 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by ab73 on Tue Jul 07 04:21:11 MST 2015</STRONG><BR /><SPAN>I need some details about UART operation and timing, which are not clearly described in UM10601.&nbsp;&nbsp; </SPAN><BR /><SPAN>What I think intuitively:</SPAN><BR /><SPAN>1. RXIDLE and RxRDY rising immediately after last sampling point of stop bit (9/16 of one bit interval after beginning of stop-bit interval).</SPAN><BR /><SPAN>2. RxIDLE falling and START rising at beginning of start-bit interval.</SPAN><BR /><SPAN>Am I right?</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 16:36:17 GMT https://community.nxp.com/t5/LPC-Microcontrollers/UART-details-RXIDLE-RXRDY-START-operation-and-timing-LPC81x/m-p/521757#M4393 lpcware 2016-06-15T16:36:17Z