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[/] [rtf65002/] [trunk/] [doc/] [rtf65002_wbc.htm] - Rev 37
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<html> <head> <meta http-equiv="Content-Language" content="en-ca"> <meta name="GENERATOR" content="Microsoft FrontPage 5.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> <title>WISHBONE Compatibility Datasheet</title> <!--mstheme--><link rel="stylesheet" type="text/css" href="../../_themes/water/wate1011.css"><meta name="Microsoft Theme" content="water 1011, default"> </head> <body> <h1 style="margin-bottom: 0px"><b><font face="Arial" size="4">WISHBONE Compatibility Datasheet</font></b></h1> <p style="margin-bottom: 0px"><font face="Arial">The cpu core may be directly interfaced to a WISHBONE compatible bus.</font></p> <p style="margin-bottom: 0px"> </p> <table width="65%" style="border-collapse: collapse; border-left-style: solid; border-left-width: 1px; border-right-style: solid; border-right-width: 1px; border-top-style: double; border-top-width: 3px; border-bottom-style: solid; border-bottom-width: 1px" cellspacing="0" cellpadding="0"> <tr> <td width="100%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="3"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE Datasheet</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE SoC Architecture Specification, Revision B.3</font></td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"> </td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px"> </td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial"> Description:</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial"> Specifications:</font></td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">General Description:</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px"><span lang="en-ca">rtf65002 - central processing unit</span></td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Supported Cycles:</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE, READ / WRITE</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE, BLOCK READ / WRITE</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE, RMW</font></td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port, size:</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port, granularity:</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port, maximum operand size:</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data transfer ordering:</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data transfer sequencing</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px">32<font face="Arial"> bit</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">32 bit</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">32 bit</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Little Endian</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">any (undefined)</font></td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Clock frequency constraints:</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> </td> </tr> <tr> <td width="45%" bordercolor="#000000" valign="top" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Supported signal list and cross reference to equivalent WISHBONE signals</font></td> <td width="25%" bordercolor="#000000" valign="top" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Signal Name:</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ack<span lang="en-ca">_</span>i</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">adr<span lang="en-ca">_o(33:0)</span></font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">clk<span lang="en-ca">_i</span></font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">d<span lang="en-ca">at_i</span>(31:0)</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">d<span lang="en-ca">a</span>t<span lang="en-ca">_o</span>(31:0)</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">cyc<span lang="en-ca">_o</span></font></p> <p style="margin-top: 0px; margin-bottom: 0px"><span lang="en-ca">stb_o</span></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">w<span lang="en-ca">e_o</span></font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">bte_o</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">cti_o</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">lock_o</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">sel_o(3:0)</font></td> <td width="30%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE Equiv.</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ACK_I</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ADR_O()</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">CLK_I</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">DAT_I()</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">DAT_O()</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">CYC_OI</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">STB_O</font></p> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WE_O</font></p> <p style="margin-top: 0px; margin-bottom: 0px"> BTE_O</p> <p style="margin-top: 0px; margin-bottom: 0px">CTI_O</p> <p style="margin-top: 0px; margin-bottom: 0px">LOCK_O</p> <p style="margin-top: 0px; margin-bottom: 0px">SEL_O</td> </tr> <tr> <td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px"> <p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Special Requirements:</font></td> <td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2"> <p style="margin-top: 0px; margin-bottom: 0px"> </td> </tr> </table> <p style="margin-bottom: 0px"> </p> <p> </p> </body> </html>
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