1.1 diff -r 252df75c8f67 -r c336e674a37e document/lm32.htm 1.2 --- a/document/lm32.htm Sun Mar 06 21:17:31 2011 +0000 1.3 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 1.4 @@ -1,661 +0,0 @@ 1.5 -<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN"> 1.6 - 1.7 -<html> 1.8 - 1.9 -<head> 1.10 -<title>LatticeMico32 processor</title> 1.11 -<meta http-equiv="content-type" content="text/html; charset=windows-1252"> 1.12 -<meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com"> 1.13 -<link rel="stylesheet" href="lever40_ns.css"><script type="text/javascript" language="JavaScript" title="WebHelpSplitCss"> 1.14 -<!-- 1.15 -if (navigator.appName !="Netscape") 1.16 -{ document.write("<link rel='stylesheet' href='lever40.css'>");} 1.17 -//--> 1.18 -</script> 1.19 -<style> 1.20 -<!-- 1.21 -body { border-left-style:None; border-right-style:None; border-top-style:None; border-bottom-style:None; } 1.22 ---> 1.23 -</style><style type="text/css"> 1.24 -<!-- 1.25 -img_whs1 { border:none; width:29px; height:31px; float:none; border-style:none; } 1.26 -p.whs2 { font-style:italic; } 1.27 -table.whs3 { x-cell-content-align:top; height:84px; left:0px; top:114px; width:738px; margin-left:15px; border-spacing:0px; } 1.28 -col.whs4 { width:93px; } 1.29 -col.whs5 { width:598px; } 1.30 -tr.whs6 { x-cell-content-align:top; height:22px; } 1.31 -td.whs7 { width:93px; padding-right:10px; padding-left:10px; border-left-style:Solid; border-left-color:#c0c0c0; border-top-style:Solid; border-top-color:#c0c0c0; border-right-color:#c0c0c0; border-right-style:Solid; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-right-width:1px; border-left-width:1px; border-top-width:1px; border-bottom-width:1px; background-color:#dee8f4; } 1.32 -td.whs8 { width:598px; padding-right:10px; padding-left:10px; border-top-style:Solid; border-top-color:#c0c0c0; border-right-color:#c0c0c0; border-right-style:Solid; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-top-width:1px; border-bottom-width:1px; border-right-width:1px; background-color:#dee8f4; } 1.33 -td.whs9 { width:93px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-left-width:1px; border-left-style:Solid; border-right-color:#c0c0c0; border-right-style:Solid; border-right-width:1px; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-bottom-width:1px; } 1.34 -td.whs10 { width:598px; padding-right:10px; padding-left:10px; border-right-color:#c0c0c0; border-right-style:Solid; border-right-width:1px; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-bottom-width:1px; } 1.35 -p.whs11 { margin-left:4px; } 1.36 -table.whs12 { x-cell-content-align:top; margin-left:15px; border-spacing:0px; } 1.37 -col.whs13 { width:167px; } 1.38 -col.whs14 { width:524px; } 1.39 -tr.whs15 { x-cell-content-align:top; } 1.40 -td.whs16 { width:167px; padding-right:10px; padding-left:10px; background-color:#dee8f4; border-left-color:#c0c0c0; border-top-color:#c0c0c0; border-top-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; border-left-width:1px; border-left-style:solid; border-top-width:1px; } 1.41 -td.whs17 { width:524px; padding-right:10px; padding-left:10px; background-color:#dee8f4; border-top-style:Solid; border-top-color:#c0c0c0; border-right-style:Solid; border-right-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-top-width:1px; border-right-width:1px; } 1.42 -td.whs18 { width:167px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; border-left-width:1px; border-left-style:solid; } 1.43 -td.whs19 { width:524px; border-right-style:Solid; border-right-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-width:1px; } 1.44 -td.whs20 { width:691px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-right-style:Solid; border-right-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-left-width:1px; border-left-style:solid; border-right-width:1px; } 1.45 -td.whs21 { width:524px; padding-right:10px; padding-left:10px; border-right-style:Solid; border-right-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-width:1px; } 1.46 -ul.whs22 { list-style:disc; } 1.47 -td.whs23 { width:167px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; border-left-width:1px; border-left-style:solid; border-bottom-width:1px; } 1.48 -td.whs24 { width:524px; padding-right:10px; padding-left:10px; border-right-style:Solid; border-right-color:#c0c0c0; border-bottom-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-right-width:1px; } 1.49 -td.whs25 { width:167px; padding-right:10px; padding-left:10px; background-color:#dee8f4; border-left-color:#c0c0c0; border-top-style:Solid; border-top-color:#c0c0c0; border-right-color:#c0c0c0; border-right-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-width:1px; border-left-width:1px; border-left-style:Solid; border-top-width:1px; } 1.50 -td.whs26 { width:524px; padding-right:10px; padding-left:10px; background-color:#dee8f4; border-top-style:Solid; border-top-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-top-width:1px; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; } 1.51 -td.whs27 { width:691px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-left-width:1px; border-left-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; } 1.52 -td.whs28 { width:167px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-right-color:#c0c0c0; border-right-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-width:1px; border-left-width:1px; border-left-style:Solid; } 1.53 -td.whs29 { width:524px; padding-right:10px; padding-left:10px; border-bottom-color:#c0c0c0; border-bottom-width:1px; border-bottom-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; } 1.54 -td.whs30 { width:167px; padding-right:10px; padding-left:10px; border-left-color:#c0c0c0; border-right-color:#c0c0c0; border-right-style:Solid; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-right-width:1px; border-left-width:1px; border-left-style:Solid; border-bottom-width:1px; } 1.55 -td.whs31 { width:524px; padding-right:10px; padding-left:10px; border-bottom-color:#c0c0c0; border-bottom-style:Solid; border-bottom-width:1px; border-right-color:#c0c0c0; border-right-width:1px; border-right-style:Solid; } 1.56 -img_whs32 { border:none; width:14px; height:16px; float:none; border-style:none; } 1.57 ---> 1.58 -</style><script type="text/javascript" language="JavaScript"> 1.59 -<!-- 1.60 -function ehlp_showtip(current,e,text) 1.61 -{ 1.62 - if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) 1.63 - { 1.64 - document.tooltip.document.write("<layer bgColor='yellow' style='border:1px solid black;font-size:12px;'>"+ text + "</layer>"); 1.65 - document.tooltip.document.close(); 1.66 - document.tooltip.left=e.pageX+5; 1.67 - document.tooltip.top=e.pageY+5; 1.68 - document.tooltip.visibility="show"; 1.69 - } 1.70 -} 1.71 -function ehlp_hidetip() 1.72 -{ 1.73 - document.tooltip.visibility="hidden"; 1.74 -} 1.75 -//--> 1.76 -</script> 1.77 -<script type="text/javascript" language="JavaScript" title="WebHelpInlineScript"> 1.78 -<!-- 1.79 -function reDo() { 1.80 - if (innerWidth != origWidth || innerHeight != origHeight) 1.81 - location.reload(); 1.82 -} 1.83 -if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) { 1.84 - origWidth = innerWidth; 1.85 - origHeight = innerHeight; 1.86 - onresize = reDo; 1.87 -} 1.88 -onerror = null; 1.89 -//--> 1.90 -</script> 1.91 -<style type="text/css"> 1.92 -<!-- 1.93 -div.WebHelpPopupMenu { position:absolute; left:0px; top:0px; z-index:4; visibility:hidden; } 1.94 -p.WebHelpNavBar { text-align:right; } 1.95 ---> 1.96 -</style><script type="text/javascript" language="javascript1.2" src="whmsg.js"></script> 1.97 -<script type="text/javascript" language="javascript" src="whver.js"></script> 1.98 -<script type="text/javascript" language="javascript1.2" src="whproxy.js"></script> 1.99 -<script type="text/javascript" language="javascript1.2" src="whutils.js"></script> 1.100 -<script type="text/javascript" language="javascript1.2" src="whtopic.js"></script> 1.101 -<script type="text/javascript" language="javascript1.2"> 1.102 -<!-- 1.103 -if (window.gbWhTopic) 1.104 -{ 1.105 - if (window.setRelStartPage) 1.106 - { 1.107 - addTocInfo("LM32"); 1.108 - 1.109 - } 1.110 - 1.111 - 1.112 - if (window.setRelStartPage) 1.113 - { 1.114 - setRelStartPage("msb_peripherals.htm"); 1.115 - 1.116 - autoSync(0); 1.117 - sendSyncInfo(); 1.118 - sendAveInfoOut(); 1.119 - } 1.120 - 1.121 -} 1.122 -else 1.123 - if (window.gbIE4) 1.124 - document.location.reload(); 1.125 -//--> 1.126 -</script> 1.127 -</head> 1.128 -<body><script type="text/javascript" language="javascript1.2"> 1.129 -<!-- 1.130 -if (window.writeIntopicBar) 1.131 - writeIntopicBar(4); 1.132 -//--> 1.133 -</script> 1.134 -<h1>LatticeMico32 Processor <a title="View Reference Manual" href="lm32_archman.pdf" target="_blank" onmouseover="if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) ehlp_showtip(this,event,'View Reference Manual');" onmouseout="if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) ehlp_hidetip();"><img src="ds_icon_ast.jpg" x-maintain-ratio="TRUE" width="29px" height="31px" border="0" class="img_whs1"></a></h1> 1.135 - 1.136 -<p>The LatticeMico32 processor is a high-performance 32-bit microprocessor 1.137 - optimized for Lattice Semiconductor field-programmable gate arrays. </p> 1.138 - 1.139 -<p class="whs2"><span style="font-style: italic;"><I>*If the 1.140 - processor manual fails to open, see the note at the bottom of this page.</I></span></p> 1.141 - 1.142 -<h2>Revision History</h2> 1.143 - 1.144 -<table x-use-null-cells cellspacing="0" width="738" height="84" class="whs3"> 1.145 -<script language='JavaScript'><!-- 1.146 -if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table><table x-use-null-cells cellspacing='0' width='738' height='84' border='1' bordercolor='silver' bordercolorlight='silver' bordercolordark='silver'>"); 1.147 -//--></script> 1.148 -<col class="whs4"> 1.149 -<col class="whs5"> 1.150 - 1.151 -<tr valign="top" class="whs6"> 1.152 -<td bgcolor="#DEE8F4" width="93px" class="whs7"> 1.153 -<p class=Table 1.154 - style="font-weight: bold;">Version</td> 1.155 -<td bgcolor="#DEE8F4" width="598px" class="whs8"> 1.156 -<p class=Table 1.157 - style="font-weight: bold;">Description</td></tr> 1.158 - 1.159 -<tr valign="top" class="whs6"> 1.160 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.161 -<p class=Table 1.162 - style="font-weight: normal;">3.6</td> 1.163 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.164 -<p class=whs10 1.165 - style="margin-left: 0px;">Fixed the issue of the processor locking 1.166 - up when Instruction Cache is not used.</td></tr> 1.167 - 1.168 -<tr valign="top" class="whs6"> 1.169 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.170 -<p class=Table 1.171 - style="font-weight: normal;">3.5</td> 1.172 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.173 -<p class=whs10 1.174 - style="margin-left: 0px;">Support added to allow Inline Memories to 1.175 - be generated as non-power-of-two, as long as they are a multiple of 1024 1.176 - bytes</td></tr> 1.177 - 1.178 -<tr valign="top" class="whs6"> 1.179 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.180 -<p class=Table 1.181 - style="font-weight: normal;">3.4</td> 1.182 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.183 -<p class=whs10 1.184 - style="margin-left: 0px;">Updated to support ispLEVER 7.2 SP1.</td></tr> 1.185 - 1.186 -<tr valign="top" class="whs6"> 1.187 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.188 -<p class=Table 1.189 - style="font-weight: normal;">3.3</td> 1.190 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.191 -<p class=whs10 1.192 - style="margin-left: 0px;">Updated to support ispLEVER 7.2.</p> 1.193 -<p class=whs10 1.194 - style="margin-left: 0px;">Added Inline Memory to support on-chip memory 1.195 - connected through a local bus.</td></tr> 1.196 - 1.197 -<tr valign="top" class="whs6"> 1.198 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.199 -<p class=Table 1.200 - style="font-weight: normal;">3.2</td> 1.201 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.202 -<p class=whs10 1.203 - style="margin-left: 0px;">Updated to support ispLEVER 7.1 SP1</p> 1.204 -<p class=whs10 1.205 - style="margin-left: 0px;">Added Memory Type to instruction cache and 1.206 - data cache.</td></tr> 1.207 - 1.208 -<tr valign="top" class="whs6"> 1.209 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.210 -<p class=Table 1.211 - style="font-weight: normal;">3.1</td> 1.212 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.213 -<p class="whs11">Updated to support ispLEVER 7.1.</p> 1.214 -<p class="whs11">Added static predictor to improve the behavior 1.215 - of branches.</p> 1.216 -<p class="whs11">Added support for optionally mapping the register 1.217 - file to EBRs (on-chip memory).</p> 1.218 -<p class="whs11">Added support for selecting between distributed 1.219 - RAM and EBRs (pseudo-dual port or true-dual port) for instruction and 1.220 - data caches.</td></tr> 1.221 - 1.222 -<tr valign="top" class="whs6"> 1.223 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.224 -<p class=Table 1.225 - style="font-weight: normal;"><span style="font-weight: normal;">3.0 1.226 - (7.0 SP2)</span></td> 1.227 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.228 -<p class="whs11">Updated to support ispLEVER 7.0 SP2.</p> 1.229 -<p class="whs11">Fixed incorrect handling of data cache miss 1.230 - in the presence of an instruction cache miss.</td></tr> 1.231 - 1.232 -<tr valign="top" class="whs6"> 1.233 -<td colspan="1" rowspan="1" width="93px" class="whs9"> 1.234 -<p class="whs11">1.0</td> 1.235 -<td colspan="1" rowspan="1" width="598px" class="whs10"> 1.236 -<p class="whs11">Initial version.</td></tr> 1.237 -<script language='JavaScript'><!-- 1.238 -if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table></table><table>"); 1.239 -//--></script> 1.240 -</table> 1.241 - 1.242 - 1.243 - 1.244 -<h2>Dialog Box Parameters – 1.245 - General Tab</h2> 1.246 - 1.247 -<table x-use-null-cells cellspacing="0" class="whs12"> 1.248 -<col class="whs13"> 1.249 -<col class="whs14"> 1.250 - 1.251 -<tr valign="top" class="whs15"> 1.252 -<td bgcolor="#DEE8F4" width="167px" class="whs16"> 1.253 -<p class=Table 1.254 - style="font-weight: bold;">Parameter</td> 1.255 -<td bgcolor="#DEE8F4" width="524px" class="whs17"> 1.256 -<p class=Table 1.257 - style="font-weight: bold;">Description</td></tr> 1.258 - 1.259 -<tr valign="top" class="whs15"> 1.260 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.261 -<p class=Table 1.262 - style="font-weight: normal;">Instance Name</td> 1.263 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.264 -<p class=Table 1.265 - style="margin-left: 14px;">Specifies the name of the LatticeMico32 1.266 - processor. Alphanumeric values and underscores are supported. The default 1.267 - is LM32.</td></tr> 1.268 - 1.269 -<tr valign="top" class="whs15"> 1.270 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.271 -<p class=Table 1.272 - style="font-weight: bold;">Settings</td> 1.273 -</tr> 1.274 - 1.275 -<tr valign="top" class="whs15"> 1.276 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.277 -<p class=Table>Use EBRs for Register File</td> 1.278 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.279 -<p class=Table>Uses embedded block RAMS for the register file.</td></tr> 1.280 - 1.281 -<tr valign="top" class="whs15"> 1.282 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.283 -<p class=Table>Enable Divide</td> 1.284 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.285 -<p class=Table>Enables the divide and modulus instructions (<span style="font-family: Verdana, sans-serif;">divu, 1.286 - modu</span>).</td></tr> 1.287 - 1.288 -<tr valign="top" class="whs15"> 1.289 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.290 -<p class=Table>Enable Sign Extend</td> 1.291 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.292 -<p class=Table>Enables the sign-extension instructions (<span style="font-family: Verdana, sans-serif;">sextb, 1.293 - sexth</span><span style="font-family: Arial, sans-serif;">)</span>.</td></tr> 1.294 - 1.295 -<tr valign="top" class="whs15"> 1.296 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.297 -<p class=Table>Location of Exception Handlers</td> 1.298 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.299 -<p class=Table>Specifies the default value for the vector table. This can 1.300 - be changed by updating the EBA control register or status register.</p> 1.301 -<p class=Table>This address must be aligned to a 256-byte boundary, since 1.302 - the hardware ignores the least-significant byte. Unpredictable behavior 1.303 - occurs when the exception base address and the exception vectors are not 1.304 - aligned on a 256-byte boundary.</td></tr> 1.305 - 1.306 -<tr valign="top" class="whs15"> 1.307 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.308 -<p class=Table 1.309 - style="font-weight: bold;">Multiplier Settings</td> 1.310 -</tr> 1.311 - 1.312 -<tr valign="top" class="whs15"> 1.313 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.314 -<p class=Table>Enable Multiplier</td> 1.315 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.316 -<p class=Table>Enables the multiply instructions (<span style="font-family: Verdana, sans-serif;">mul, 1.317 - muli)</span>.</td></tr> 1.318 - 1.319 -<tr valign="top" class="whs15"> 1.320 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.321 -<p class=Table>Enable Pipelined Multiplier (DSP Block if available)</td> 1.322 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.323 -<p class=Table>Enables the multiplier using the DSP block, if available.</td></tr> 1.324 - 1.325 -<tr valign="top" class="whs15"> 1.326 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.327 -<p class=Table>Enable Multicycle (LUT-based, 32 cycles) Multiplier</td> 1.328 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.329 -<p class=Table>Enables the multiplier using LUTs.</td></tr> 1.330 - 1.331 -<tr valign="top" class="whs15"> 1.332 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.333 -<p class=Table 1.334 - style="font-weight: bold;">Instruction Cache</td> 1.335 -</tr> 1.336 - 1.337 -<tr valign="top" class="whs15"> 1.338 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.339 -<p class=Table>Instruction Cache Enabled</td> 1.340 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.341 -<p class=Table 1.342 - style="margin-left: 14px;">Determines whether an instruction cache 1.343 - is implemented.</td></tr> 1.344 - 1.345 -<tr valign="top" class="whs15"> 1.346 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.347 -<p class=Table>Number of Sets</td> 1.348 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.349 -<p class=Table 1.350 - style="margin-left: 14px;">Specifies the number of sets in the instruction 1.351 - cache. Supported values are 128, 256, 512, 1024.</td></tr> 1.352 - 1.353 -<tr valign="top" class="whs15"> 1.354 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.355 -<p class=Table>Set Associativity</td> 1.356 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.357 -<p class=Table 1.358 - style="margin-left: 14px;">Specifies the associativity of the instruction 1.359 - cache. Supported values are 1, 2.</td></tr> 1.360 - 1.361 -<tr valign="top" class="whs15"> 1.362 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.363 -<p class=Table>Bytes/Cache Line</td> 1.364 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.365 -<p class=Table 1.366 - style="margin-left: 15px;">Specifies the number of bytes per instruction 1.367 - cache line. Supported values are 4, 8, 16.</td></tr> 1.368 - 1.369 -<tr valign="top" class="whs15"> 1.370 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.371 -<p class=Table>Memory Type</td> 1.372 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.373 -<p class=Table 1.374 - style="margin-left: 15px;">Determines the FPGA resource to be used 1.375 - to implement the instruction cache. The decision can be left to the synthesis 1.376 - tool (Auto), or you can select from the following options:</p> 1.377 -<ul type="disc" class="whs22"> 1.378 - 1.379 - <li class=kadov-p-CBullet><p class=Bullet>Auto – 1.380 - Leaves the implementation of the instruction cache to the synthesis tool.</p></li> 1.381 - 1.382 - <li class=kadov-p-CBullet><p class=Bullet>Distributed RAM – 1.383 - Implements the instruction cache as distributed RAM.</p></li> 1.384 - 1.385 - <li class=kadov-p-CBullet><p class=Bullet>Dual-Port EBR – 1.386 - Implements the instruction cache as dual-port EBR (two read/write ports).</p></li> 1.387 - 1.388 - <li class=kadov-p-CBullet><p class=Bullet>Pseudo Dual-Port EBR – Implements 1.389 - the instruction cache as pseudo-dual-port EBR (one read port and one write 1.390 - port). </p></li> 1.391 -</ul></td></tr> 1.392 - 1.393 -<tr valign="top" class="whs15"> 1.394 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.395 -<p class=Table 1.396 - style="font-weight: bold;">Debug Setting</td> 1.397 -</tr> 1.398 - 1.399 -<tr valign="top" class="whs15"> 1.400 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.401 -<p class=Table>Enable Debug Interface</td> 1.402 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.403 -<p class=Table>Includes the debugger stub in the CPU, which is required 1.404 - for debugging.</td></tr> 1.405 - 1.406 -<tr valign="top" class="whs15"> 1.407 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.408 -<p class=Table># of H/W Watchpoint Registers</td> 1.409 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.410 -<p class=Table 1.411 - style="font-weight: normal;">Specifies the number of hardware watchpoint 1.412 - registers to be used in the debugging process.</td></tr> 1.413 - 1.414 -<tr valign="top" class="whs15"> 1.415 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.416 -<p class=Table>Enable Debugging Code in Flash or ROM</td> 1.417 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.418 -<p class=Table 1.419 - style="font-weight: normal;">Enables you to set hardware breakpoints 1.420 - in read-only memory.</td></tr> 1.421 - 1.422 -<tr valign="top" class="whs15"> 1.423 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.424 -<p class=Table># of H/W Breakpoint Registers</td> 1.425 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.426 -<p class=Table>Specifies the number of hardware breakpoint registers to 1.427 - be used in the debugging process.</td></tr> 1.428 - 1.429 -<tr valign="top" class="whs15"> 1.430 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.431 -<p class=Table>Enable PC Trace</td> 1.432 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.433 -<p class=Table>Enables the Program Counter Trace feature, which enables 1.434 - you to run the program trace during debug to find items in your C or C++ 1.435 - Code during debug, such as breakpoints and exceptions. Refer to <span 1.436 - style="font-weight: bold;"><B>Help > Help Contents > C/C++ SPE</B></span> 1.437 - and <span style="font-weight: bold;"><B>Debug > Concepts > Program 1.438 - Counter Trace</B></span> for more information on Program Counter Trace.</td></tr> 1.439 - 1.440 -<tr valign="top" class="whs15"> 1.441 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.442 -<p class=Table>Trace Depth</td> 1.443 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.444 -<p class=Table>Enables you to specify the depth of the Program Counter 1.445 - Trace buffer. Refer to <span style="font-weight: bold;"><B>Help > Help 1.446 - Contents > C/C++ SPE</B></span> and <span style="font-weight: bold;"><B>Debug 1.447 - > Concepts > Program Counter Trace</B></span> for more information on 1.448 - Program Counter Trace.</td></tr> 1.449 - 1.450 -<tr valign="top" class="whs15"> 1.451 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.452 -<p class=Table 1.453 - style="font-weight: bold;">Shifter Settings</td> 1.454 -</tr> 1.455 - 1.456 -<tr valign="top" class="whs15"> 1.457 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.458 -<p class=Table>Enable Piplined Barrel Shifter</td> 1.459 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.460 -<p>Enables the barrel shifter to be pipelined. The barrel shifter is implemented 1.461 - to perform a shift operation in three cycles.</td></tr> 1.462 - 1.463 -<tr valign="top" class="whs15"> 1.464 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.465 -<p class=Table>Enable Multicycle Barrel Shifter (up to 32 cycles)</td> 1.466 -<td colspan="1" rowspan="1" width="524px" class="whs19"> 1.467 -<p>Enables multi-cycle shift operation for the barrel shifter. The barrel 1.468 - shifter is implemented to shift one bit per cycle and take thirty-two 1.469 - cycles to complete.</td></tr> 1.470 - 1.471 -<tr valign="top" class="whs15"> 1.472 -<td colspan="2" rowspan="1" width="691px" class="whs20"> 1.473 -<p class=Table><span style="font-weight: bold;"><B>Data Cache</B></span></td> 1.474 -</tr> 1.475 - 1.476 -<tr valign="top" class="whs15"> 1.477 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.478 -<p class=Table>Data Cache Enabled</td> 1.479 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.480 -<p class=Table>Determines whether a data cache is implemented.</td></tr> 1.481 - 1.482 -<tr valign="top" class="whs15"> 1.483 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.484 -<p class=Table>Number of Sets</td> 1.485 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.486 -<p class=Table>Specifies the number of sets in the data cache. Supported 1.487 - values are 128, 256, 512, 1024.</td></tr> 1.488 - 1.489 -<tr valign="top" class="whs15"> 1.490 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.491 -<p class=Table>Set Associativity</td> 1.492 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.493 -<p class=Table>Specifies the associativity of the data cache. Supported 1.494 - values are 1, 2.</td></tr> 1.495 - 1.496 -<tr valign="top" class="whs15"> 1.497 -<td colspan="1" rowspan="1" width="167px" class="whs18"> 1.498 -<p class=Table>Bytes/Cache Line</td> 1.499 -<td colspan="1" rowspan="1" width="524px" class="whs21"> 1.500 -<p class=Table>Specifies the number of bytes per data cache line. Supported 1.501 - values are 4, 8, 16.</td></tr> 1.502 - 1.503 -<tr valign="top" class="whs15"> 1.504 -<td colspan="1" rowspan="1" width="167px" class="whs23"> 1.505 -<p class=Table>Memory Type</td> 1.506 -<td colspan="1" rowspan="1" width="524px" class="whs24"> 1.507 -<p class=Table>Determines the FPGA resource to be used to implement the 1.508 - data cache. The decision can be left to the synthesis tool (Auto), or 1.509 - you can select from the following options:</p> 1.510 -<ul> 1.511 - 1.512 - <li class=kadov-p-CBullet><p class=Bullet>Auto – 1.513 - Leaves the implementation of the data cache to the synthesis tool.</p></li> 1.514 - 1.515 - <li class=kadov-p-CBullet><p class=Bullet>Distributed RAM – 1.516 - Implements the data cache as distributed RAM.</p></li> 1.517 - 1.518 - <li class=kadov-p-CBullet><p class=Bullet>Dual-Port EBR – 1.519 - Implements the data cache as dual-port EBR (two read/write ports).</p></li> 1.520 -</ul></td></tr> 1.521 -</table> 1.522 - 1.523 -<p> </p> 1.524 - 1.525 -<h2>Dialog Box Parameters – 1.526 - Inline Memory Tab</h2> 1.527 - 1.528 -<table x-use-null-cells cellspacing="0" class="whs12"> 1.529 -<col class="whs13"> 1.530 -<col class="whs14"> 1.531 - 1.532 -<tr valign="top" class="whs15"> 1.533 -<td bgcolor="#DEE8F4" width="167px" class="whs25"> 1.534 -<p class=Table 1.535 - style="font-weight: bold;">Parameter</td> 1.536 -<td bgcolor="#DEE8F4" width="524px" class="whs26"> 1.537 -<p class=Table 1.538 - style="font-weight: bold;">Description</td></tr> 1.539 - 1.540 -<tr valign="top" class="whs15"> 1.541 -<td rowspan="1" colspan="2" width="691px" class="whs27"> 1.542 -<p class=Table 1.543 - style="font-weight: bold;">Instruction Inline Memory</td> 1.544 -</tr> 1.545 - 1.546 -<tr valign="top" class="whs15"> 1.547 -<td width="167px" class="whs28"> 1.548 -<p class=Table>Enable</td> 1.549 -<td width="524px" class="whs29"> 1.550 -<p class=Table>Enables the instruction inline memory</td></tr> 1.551 - 1.552 -<tr valign="top" class="whs15"> 1.553 -<td width="167px" class="whs28"> 1.554 -<p class=Table>Instance Name</td> 1.555 -<td width="524px" class="whs29"> 1.556 -<p class=Table>Specifics the name of the instruction inline memory. Alphanumeric 1.557 - values and underscores are supported. The default is Instruction_IM.</td></tr> 1.558 - 1.559 -<tr valign="top" class="whs15"> 1.560 -<td width="167px" class="whs28"> 1.561 -<p class=Table>Base Address</td> 1.562 -<td width="524px" class="whs29"> 1.563 -<p class=Table>Specifies the base address for the instruction inline memory. 1.564 - The default is 0x10000000.</td></tr> 1.565 - 1.566 -<tr valign="top" class="whs15"> 1.567 -<td width="167px" class="whs28"> 1.568 -<p class=Table>Size of Memory in Bytes</td> 1.569 -<td width="524px" class="whs29"> 1.570 -<p class=Table>Specifies the size of the instruction inline memory.</td></tr> 1.571 - 1.572 -<tr valign="top" class="whs15"> 1.573 -<td rowspan="1" colspan="2" width="691px" class="whs27"> 1.574 -<p class=Table><span style="font-weight: bold;"><B>Memory File</B></span></td> 1.575 -</tr> 1.576 - 1.577 -<tr valign="top" class="whs15"> 1.578 -<td width="167px" class="whs28"> 1.579 -<p class=Table>Initialization File Name</td> 1.580 -<td width="524px" class="whs29"> 1.581 -<p class=Table>Specifies the name of the memory initialization file for 1.582 - instruction inline memory.</td></tr> 1.583 - 1.584 -<tr valign="top" class="whs15"> 1.585 -<td width="167px" class="whs28"> 1.586 -<p class=Table>File Format</td> 1.587 -<td width="524px" class="whs29"> 1.588 -<p class=Table>Specifies the format of the memory initialization file: 1.589 - hex or binary.</td></tr> 1.590 - 1.591 -<tr valign="top" class="whs15"> 1.592 -<td rowspan="1" colspan="2" width="691px" class="whs27"> 1.593 -<p class=Table 1.594 - style="font-weight: bold;">Data Inline Memory</td> 1.595 -</tr> 1.596 - 1.597 -<tr valign="top" class="whs15"> 1.598 -<td width="167px" class="whs28"> 1.599 -<p class=Table>Enabled</td> 1.600 -<td width="524px" class="whs29"> 1.601 -<p class=Table>Enables the data inline memory.</td></tr> 1.602 - 1.603 -<tr valign="top" class="whs15"> 1.604 -<td width="167px" class="whs28"> 1.605 -<p class=Table>Instance Name</td> 1.606 -<td width="524px" class="whs29"> 1.607 -<p class=Table>Specifies the name of the data inline memory. Alphanumeric 1.608 - values and underscores are supported. The default is Data_IM.</td></tr> 1.609 - 1.610 -<tr valign="top" class="whs15"> 1.611 -<td width="167px" class="whs28"> 1.612 -<p class=Table>Base Address</td> 1.613 -<td width="524px" class="whs29"> 1.614 -<p class=Table>Specifies the base address for the data inline memory. The 1.615 - default is 0x20000000.</td></tr> 1.616 - 1.617 -<tr valign="top" class="whs15"> 1.618 -<td width="167px" class="whs28"> 1.619 -<p class=Table>Size of Memory in Bytes</td> 1.620 -<td width="524px" class="whs29"> 1.621 -<p class=Table>Specifies the size of the data inline memory.</td></tr> 1.622 - 1.623 -<tr valign="top" class="whs15"> 1.624 -<td colspan="2" rowspan="1" width="691px" class="whs27"> 1.625 -<p class=Table 1.626 - style="font-weight: bold;">Memory File</td> 1.627 -</tr> 1.628 - 1.629 -<tr valign="top" class="whs15"> 1.630 -<td colspan="1" rowspan="1" width="167px" class="whs28"> 1.631 -<p class=Table>Initialization File Name</td> 1.632 -<td colspan="1" rowspan="1" width="524px" class="whs29"> 1.633 -<p class=Table>Specifies the name of the memory initialization file for 1.634 - data inline memory.</td></tr> 1.635 - 1.636 -<tr valign="top" class="whs15"> 1.637 -<td colspan="1" rowspan="1" width="167px" class="whs30"> 1.638 -<p class=Table>File Format</td> 1.639 -<td colspan="1" rowspan="1" width="524px" class="whs31"> 1.640 -<p class=Table>Specifies the format of the memory initialization file: 1.641 - hex or binary.</td></tr> 1.642 -</table> 1.643 - 1.644 -<p> </p> 1.645 - 1.646 -<p>For the revision history of the component RTL files, refer to the header 1.647 - of each component Verilog source file. </p> 1.648 - 1.649 -<p><span style="font-weight: bold;"><B>Note</B></span>: If the processor manual 1.650 - fails to open, click <img src="qm_icon.jpg" x-maintain-ratio="TRUE" width="14px" height="16px" border="0" class="img_whs32"> on the Available Components toolbar, 1.651 - and then click the note button.</p> 1.652 - 1.653 -<script type="text/javascript" language="JavaScript"> 1.654 -<!-- 1.655 - if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) 1.656 - document.write("<div id='tooltip' class='WebHelpPopupMenu'></div>"); 1.657 -//--> 1.658 -</script><script type="text/javascript" language="javascript1.2"> 1.659 -<!-- 1.660 -if (window.writeIntopicBar) 1.661 - writeIntopicBar(0); 1.662 -//--> 1.663 -</script> 1.664 -</body> 1.665 -</html>