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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"> <title>start</title> <meta name="GENERATOR" content="OpenOffice.org 3.0 (Linux)"> <meta name="CREATED" content="0;0"> <meta name="CHANGED" content="20090513;8521600"> <meta name="KEYWORDS" content="start"> <meta name="Info 3" content=""> <meta name="Info 4" content=""> <meta name="date" content="2008-01-08T12:01:41-0500"> <meta name="robots" content="index,follow"> </head> <body dir="ltr" lang="en-US"> <h1><a name="io_uart_rxtx"></a>SOCGEN Datasheet:<br> </h1> <div id="toc__inside" dir="ltr"> <ul> <li> <p style="margin-bottom: 0in;"><a href="#io_uart_rxtx">io_uart_rxtx<br> </a></p> <br> <br> <br> <li> <p><a href="../src/io_uart_rxtx.v">SourceCode <br> </a></p> </li> <li> <p style="margin-bottom: 0in;"><a href="#Parameters">Parameters<br> </a></p> </li> <li> <p style="margin-bottom: 0in;"><a href="#Interface">Interface<br> </a></p> </li> <li> <p style="margin-bottom: 0in;"><a href="#Children">Children<br> </a></p> </li> <li> <p><a href="../../html/io_uart_rxtx.html#TheoryofOperation">Theory of Operation<br> </a></p> </li> </ul> </li> </ul> </div> <img style="width: 489.75px; height: 350px;" alt="" src="../png/io_uart_rxtx_sym.png"><br> <b><br> <h2><b><a name="Parameters"></a>Parameters<br></b></h2> <b><br> <br> </b> <table style="text-align: left; width: 640px; height: 120px;" border="8" cellpadding="4" cellspacing="4"> <tbody> <tr> <td style="vertical-align: top;">Name<br> </td> <td style="vertical-align: top;">default <br> </td> <td style="vertical-align: top;">Description<br></td> </tr> <tr> <td style="vertical-align: top;">DIV<br> </td> <td style="vertical-align: top;">0<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">PRESCALE<br> </td> <td style="vertical-align: top;">5'b01100<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">PRE_SIZE<br> </td> <td style="vertical-align: top;">5<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">RX_FIFO_SIZE<br> </td> <td style="vertical-align: top;">3<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">RX_FIFO_WORDS<br> </td> <td style="vertical-align: top;">8<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">TX_FIFO_SIZE<br> </td> <td style="vertical-align: top;">3<br> </td> <td style="vertical-align: top;"><br></td> </tr> <tr> <td style="vertical-align: top;">TX_FIFO_WORDS<br> </td> <td style="vertical-align: top;">8<br> </td> <td style="vertical-align: top;"><br></td> </tr> </tbody> </table> <p><b><b><br> </b></b></p> <p><br> </p> <p><b><b><br> </b></b></p> <p><b><b><br> <br> </b></b></p> <h2><b><b><a name="Interface"></a>Interface</b><b> <br> </b></b></h2> <p style="margin-bottom: 0in;"></p> <br> <br> <br> <table style="text-align: left; width: 640px; height: 120px;" border="8" cellpadding="4" cellspacing="4"> <tbody> <tr> <td style="vertical-align: top;">NAME<br> </td> <td style="vertical-align: top;">Type<br> </td> <td style="vertical-align: top;">Description<br> </td> </tr> <tr> <td style="vertical-align: top;">clk<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">cs<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">cts_pad_in<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">enable<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">rd<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">reset<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">uart_rxd_pad_in<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">wr<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">addr[3:0]<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">wdata[7:0]<br> </td> <td style="vertical-align: top;">input<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">rts_pad_out<br> </td> <td style="vertical-align: top;">output<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">rx_irq<br> </td> <td style="vertical-align: top;">output<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">tx_irq<br> </td> <td style="vertical-align: top;">output<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">uart_txd_pad_out<br> </td> <td style="vertical-align: top;">output<br> </td> <td style="vertical-align: top;"><br> </td> </tr> <tr> <td style="vertical-align: top;">rdata[7:0]<br> </td> <td style="vertical-align: top;">output<br> </td> <td style="vertical-align: top;"><br> </td> </tr> </tbody> </table> <p><b><b><br> </b></b></p> <h2><b><a name="Children"></a>Children<br></b></h2> <b><br> </b> <table style="text-align: left; width: 640px; height: 120px;" border="8" cellpadding="4" cellspacing="4"> <tbody> <tr> <td style="vertical-align: top;">Instance<br> </td> <td style="vertical-align: top;">Vendor<br> </td> <td style="vertical-align: top;">Library<br></td> <td style="vertical-align: top;">Component<br></td> <td style="vertical-align: top;">Version<br></td> </tr> <tr> <td style="vertical-align: top;">uart<br> </td> <td style="vertical-align: top;">opencores.org<br> </td> <td style="vertical-align: top;">logic<br></td> <td style="vertical-align: top;">uart<br></td> <td style="vertical-align: top;">rxtx<br></td> </tr> </tbody> </table> <p><b><b><br> </b></b></p> <br> <br> <br> <br> <br> <br> <br> <br> <img style="width: 489.75px; height: 350px;" alt="" src="../png/io_uart_rxtx_sch.png"><br> <b><br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> </body> </html>