Fri, 13 Aug 2010 10:49:23 +0100
Initial import, Timer v3.0
1.1 diff -r 000000000000 -r 396b0bd970d3 document/ds_icon.jpg 1.2 Binary file document/ds_icon.jpg has changed
2.1 diff -r 000000000000 -r 396b0bd970d3 document/ds_icon_ast.jpg 2.2 Binary file document/ds_icon_ast.jpg has changed
3.1 diff -r 000000000000 -r 396b0bd970d3 document/dsb_icon.jpg 3.2 Binary file document/dsb_icon.jpg has changed
4.1 diff -r 000000000000 -r 396b0bd970d3 document/lever40.css 4.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 4.3 +++ b/document/lever40.css Fri Aug 13 10:49:23 2010 +0100 4.4 @@ -0,0 +1,245 @@ 4.5 +H1 { 4.6 + font-weight:bold; 4.7 + border-top-style:none; 4.8 + font-family:Arial, helvetica, sans-serif; 4.9 + color:#ea6d23; 4.10 + margin-left:15px; 4.11 + margin-top:3px; 4.12 + margin-bottom:10px; 4.13 + border-bottom-style:Solid; 4.14 + border-bottom-width:2px; 4.15 + border-bottom-color:#dbdbdb; 4.16 + margin-right:0px; 4.17 + line-height:Normal; 4.18 + font-size:1em; } 4.19 +LI.kadov-H1 { 4.20 + font-weight:bold; 4.21 + font-family:Arial, helvetica, sans-serif; 4.22 + color:#ea6d23; 4.23 + line-height:Normal; 4.24 + font-size:1em; } 4.25 +H2 { 4.26 + font-weight:bold; 4.27 + x-text-underline:Off; 4.28 + border-top-style:none; 4.29 + border-bottom-style:none; 4.30 + font-family:Arial, helvetica, sans-serif; 4.31 + color:#ea6d23; 4.32 + margin-left:15px; 4.33 + margin-top:12px; 4.34 + margin-bottom:5px; 4.35 + font-size:0.84em; 4.36 + margin-right:0px; 4.37 + text-decoration:none; } 4.38 +LI.kadov-H2 { 4.39 + font-weight:bold; 4.40 + x-text-underline:Off; 4.41 + font-family:Arial, helvetica, sans-serif; 4.42 + color:#ea6d23; 4.43 + font-size:0.84em; 4.44 + text-decoration:none; } 4.45 +P { 4.46 + margin-top:0pt; 4.47 + font-family:Verdana, Arial, helvetica, sans-serif; 4.48 + color:#323232; 4.49 + font-size:71%; 4.50 + margin-bottom:8px; 4.51 + line-height:1.4em; 4.52 + margin-right:0px; 4.53 + margin-left:15px; } 4.54 +LI.kadov-P { 4.55 + font-family:Verdana, Arial, helvetica, sans-serif; 4.56 + color:#323232; 4.57 + font-size:71%; 4.58 + line-height:1.4em; } 4.59 +p.Step { 4.60 + list-style:decimal; 4.61 + margin-left:0px; 4.62 + font-size:100%; 4.63 + margin-bottom:7px; 4.64 + margin-top:0px; } 4.65 +LI.kadov-p-CStep { 4.66 + list-style:decimal; 4.67 + font-size:100%; } 4.68 +P.Bullet { 4.69 + font-size:100%; 4.70 + list-style:url("image/top-bullet.gif"); 4.71 + margin-bottom:7px; 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4.141 + list-style:url("image/secondary-bullet.gif"); } 4.142 +BODY { 4.143 + background-color:#ffffff; 4.144 + color:#000080; 4.145 + font-family:Arial, sans-serif; } 4.146 +P.SeeAlso { 4.147 + font-weight:bold; 4.148 + font-style:normal; 4.149 + x-next-type:P; 4.150 + color:#ea6d23; 4.151 + font-family:Arial, helvetica, sans-serif; 4.152 + margin-left:15px; 4.153 + margin-top:12px; 4.154 + margin-bottom:5px; 4.155 + font-size:0.84em; } 4.156 +LI.kadov-P-CSeeAlso { 4.157 + font-weight:bold; 4.158 + font-style:normal; 4.159 + color:#ea6d23; 4.160 + font-family:Arial, helvetica, sans-serif; 4.161 + font-size:0.84em; } 4.162 +A:link { 4.163 + font-weight:bold; 4.164 + font-style:normal; 4.165 + color:#003a98; 4.166 + x-text-underline:Off; 4.167 + text-decoration:none; } 4.168 +A:hover { 4.169 + x-text-underline:Normal; 4.170 + color:#59add3; 4.171 + text-decoration:underline; } 4.172 +A:active { 4.173 + color:#59add3; } 4.174 +A:visited { 4.175 + x-text-underline:Off; 4.176 + color:#385689; 4.177 + font-weight:bold; 4.178 + font-style:normal; 4.179 + text-decoration:none; } 4.180 +H1.Home { 4.181 + x-next-type:P; 4.182 + border-top-style:none; 4.183 + border-bottom-style:none; 4.184 + x-text-underline:Off; 4.185 + font-size:15pt; 4.186 + color:#ea6d23; 4.187 + text-decoration:none; } 4.188 +LI.kadov-H1-CHome { 4.189 + x-text-underline:Off; 4.190 + font-size:15pt; 4.191 + color:#ea6d23; 4.192 + text-decoration:none; } 4.193 +H3 { 4.194 + margin-left:15px; 4.195 + margin-top:12px; 4.196 + margin-bottom:5px; 4.197 + color:#323232; 4.198 + font-size:71%; 4.199 + font-family:Verdana, Arial, helvetica, sans-serif; 4.200 + margin-right:0px; } 4.201 +LI.kadov-H3 { 4.202 + color:#323232; 4.203 + font-size:71%; 4.204 + font-family:Verdana, Arial, helvetica, sans-serif; } 4.205 +P.Title { 4.206 + font-weight:bold; 4.207 + font-style:normal; 4.208 + x-next-type:P; 4.209 + font-family:Arial, helvetica, sans-serif; 4.210 + color:#ea6d23; 4.211 + margin-bottom:10px; 4.212 + font-size:1.4em; 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4.246 + line-height:Normal; } 4.247 +LI.kadov-P-CCodeIndent { 4.248 + font-family:"Courier New" , Courier, monospace; 4.249 + line-height:Normal; }
5.1 diff -r 000000000000 -r 396b0bd970d3 document/lever40_ns.css 5.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 5.3 +++ b/document/lever40_ns.css Fri Aug 13 10:49:23 2010 +0100 5.4 @@ -0,0 +1,248 @@ 5.5 +H1 { 5.6 + font-weight:bold; 5.7 + border-top-style:none; 5.8 + font-family:Arial, helvetica, sans-serif; 5.9 + color:#ea6d23; 5.10 + margin-left:15px; 5.11 + margin-top:3px; 5.12 + margin-bottom:10px; 5.13 + border-bottom-style:Solid; 5.14 + border-bottom-width:2px; 5.15 + border-bottom-color:#dbdbdb; 5.16 + margin-right:1pt; 5.17 + line-height:Normal; 5.18 + font-size:1em; } 5.19 +LI.kadov-H1 { 5.20 + font-weight:bold; 5.21 + font-family:Arial, helvetica, sans-serif; 5.22 + color:#ea6d23; 5.23 + line-height:Normal; 5.24 + font-size:1em; } 5.25 +H2 { 5.26 + font-weight:bold; 5.27 + x-text-underline:Off; 5.28 + border-top-style:none; 5.29 + border-bottom-style:none; 5.30 + font-family:Arial, helvetica, sans-serif; 5.31 + color:#ea6d23; 5.32 + margin-left:15px; 5.33 + margin-top:12px; 5.34 + margin-bottom:5px; 5.35 + font-size:0.84em; 5.36 + margin-right:1pt; 5.37 + text-decoration:none; } 5.38 +LI.kadov-H2 { 5.39 + font-weight:bold; 5.40 + x-text-underline:Off; 5.41 + font-family:Arial, helvetica, sans-serif; 5.42 + color:#ea6d23; 5.43 + font-size:0.84em; 5.44 + text-decoration:none; } 5.45 +P { 5.46 + margin-top:1pt; 5.47 + font-family:Verdana, Arial, helvetica, sans-serif; 5.48 + color:#323232; 5.49 + font-size:71%; 5.50 + margin-bottom:8px; 5.51 + line-height:1.4em; 5.52 + margin-right:1pt; 5.53 + margin-left:15px; } 5.54 +LI.kadov-P { 5.55 + font-family:Verdana, Arial, helvetica, sans-serif; 5.56 + color:#323232; 5.57 + font-size:71%; 5.58 + line-height:1.4em; } 5.59 +p.Step { 5.60 + list-style:decimal; 5.61 + margin-left:1pt; 5.62 + font-size:100%; 5.63 + margin-bottom:7px; 5.64 + margin-top:1pt; } 5.65 +LI.kadov-p-CStep { 5.66 + list-style:decimal; 5.67 + font-size:100%; } 5.68 +P.Bullet { 5.69 + font-size:100%; 5.70 + margin-bottom:7px; 5.71 + margin-left:1pt; 5.72 + margin-top:1pt; } 5.73 +LI.kadov-P-CBullet { 5.74 + font-size:100%; } 5.75 +P.NormalIndent { 5.76 + margin-left:40px; } 5.77 +LI.kadov-P-CNormalIndent { } 5.78 +P.BulletIndent { 5.79 + margin-bottom:2px; 5.80 + font-size:100%; 5.81 + margin-left:15pt; } 5.82 +LI.kadov-P-CBulletIndent { 5.83 + font-size:100%; } 5.84 +P.Procedure { 5.85 + font-style:italic; 5.86 + font-weight:normal; 5.87 + x-next-class:Step; 5.88 + x-next-type:p; 5.89 + margin-top:12pt; 5.90 + margin-bottom:5px; } 5.91 +LI.kadov-P-CProcedure { 5.92 + font-style:italic; 5.93 + font-weight:normal; } 5.94 +P.Note { 5.95 + margin-top:8pt; 5.96 + margin-bottom:8pt; 5.97 + border-top-style:Solid; 5.98 + border-bottom-style:Solid; 5.99 + padding-top:4px; 5.100 + padding-bottom:4px; 5.101 + border-top-width:1px; 5.102 + border-bottom-width:1px; 5.103 + background-color:#ffffff; } 5.104 +LI.kadov-P-CNote { } 5.105 +P.NoteIndent { 5.106 + margin-top:8pt; 5.107 + margin-bottom:8pt; 5.108 + border-top-style:Solid; 5.109 + border-bottom-style:Solid; 5.110 + padding-top:4px; 5.111 + padding-bottom:4px; 5.112 + border-top-width:1px; 5.113 + border-bottom-width:1px; 5.114 + background-color:#ffffff; 5.115 + margin-left:40px; } 5.116 +LI.kadov-P-CNoteIndent { } 5.117 +P.Table { 5.118 + margin-top:4px; 5.119 + margin-bottom:4px; 5.120 + margin-right:4px; 5.121 + margin-left:4px; } 5.122 +LI.kadov-P-CTable { } 5.123 +P.Code { 5.124 + margin-bottom:1pt; 5.125 + line-height:Normal; 5.126 + font-family:"Courier New" , Courier, monospace; } 5.127 +LI.kadov-P-CCode { 5.128 + line-height:Normal; 5.129 + font-family:"Courier New" , Courier, monospace; } 5.130 +P.StepBulletFirst { 5.131 + font-size:100%; 5.132 + margin-left:15px; 5.133 + margin-bottom:2px; } 5.134 +LI.kadov-P-CStepBulletFirst { 5.135 + font-size:100%; } 5.136 +BODY { 5.137 + background-color:#ffffff; 5.138 + color:#000080; 5.139 + font-family:Arial, sans-serif; } 5.140 +P.SeeAlso { 5.141 + font-weight:bold; 5.142 + font-style:normal; 5.143 + x-next-type:P; 5.144 + color:#ea6d23; 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} 5.182 +LI.kadov-H1-CHome { 5.183 + x-text-underline:Off; 5.184 + font-size:15pt; 5.185 + color:#ea6d23; 5.186 + text-decoration:none; } 5.187 +H3 { 5.188 + margin-left:15px; 5.189 + margin-top:12px; 5.190 + margin-bottom:5px; 5.191 + color:#323232; 5.192 + font-size:71%; 5.193 + font-family:Verdana, Arial, helvetica, sans-serif; 5.194 + margin-right:1pt; 5.195 + font-weight:bold; } 5.196 +LI.kadov-H3 { 5.197 + color:#323232; 5.198 + font-size:71%; 5.199 + font-family:Verdana, Arial, helvetica, sans-serif; } 5.200 +P.Title { 5.201 + font-weight:bold; 5.202 + font-style:normal; 5.203 + x-next-type:P; 5.204 + font-family:Arial, helvetica, sans-serif; 5.205 + color:#ea6d23; 5.206 + margin-bottom:10px; 5.207 + font-size:1.4em; 5.208 + line-height:Normal; 5.209 + border-bottom-style:Solid; 5.210 + border-bottom-width:2px; 5.211 + border-bottom-color:#dbdbdb; 5.212 + margin-top:1pt; } 5.213 +LI.kadov-P-CTitle { 5.214 + font-weight:bold; 5.215 + font-style:normal; 5.216 + font-family:Arial, helvetica, sans-serif; 5.217 + color:#ea6d23; 5.218 + font-size:1.4em; 5.219 + line-height:Normal; } 5.220 +P.Supra { 5.221 + font-weight:bold; 5.222 + font-style:normal; 5.223 + margin-bottom:6pt; 5.224 + font-family:Arial, helvetica, sans-serif; } 5.225 +LI.kadov-P-CSupra { 5.226 + font-weight:bold; 5.227 + font-style:normal; 5.228 + font-family:Arial, helvetica, sans-serif; } 5.229 +OL { 5.230 + font-size:71%; 5.231 + font-family:Verdana, Arial, helvetica, sans-serif; 5.232 + color:#323232; } 5.233 +UL { 5.234 + font-size:71%; 5.235 + font-family:Verdana, Arial, helvetica, sans-serif; 5.236 + color:#323232; } 5.237 +P.CodeIndent { 5.238 + font-family:"Courier New" , Courier, monospace; 5.239 + margin-left:40px; 5.240 + margin-bottom:1pt; 5.241 + line-height:Normal; } 5.242 +LI.kadov-P-CCodeIndent { 5.243 + font-family:"Courier New" , Courier, monospace; 5.244 + line-height:Normal; } 5.245 +ol ol { 5.246 + margin-top:1px; } 5.247 +ol ul { 5.248 + margin-top:1px; } 5.249 +ul ul { 5.250 + margin-top:1px; } 5.251 +ul ol { 5.252 + margin-top:1px; }
6.1 diff -r 000000000000 -r 396b0bd970d3 document/qm_icon.jpg 6.2 Binary file document/qm_icon.jpg has changed
7.1 diff -r 000000000000 -r 396b0bd970d3 document/timer.htm 7.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 7.3 +++ b/document/timer.htm Fri Aug 13 10:49:23 2010 +0100 7.4 @@ -0,0 +1,253 @@ 7.5 +<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN"> 7.6 + 7.7 +<html> 7.8 + 7.9 +<head> 7.10 +<title>timer</title> 7.11 +<meta http-equiv="content-type" content="text/html; charset=windows-1252"> 7.12 +<meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com"> 7.13 +<link rel="stylesheet" href="lever40_ns.css"><script type="text/javascript" language="JavaScript" title="WebHelpSplitCss"> 7.14 +<!-- 7.15 +if (navigator.appName !="Netscape") 7.16 +{ document.write("<link rel='stylesheet' href='lever40.css'>");} 7.17 +//--> 7.18 +</script> 7.19 +<style type="text/css"> 7.20 +<!-- 7.21 +img_whs1 { border:none; width:29px; height:31px; float:none; border-style:none; } 7.22 +p.whs2 { font-style:italic; } 7.23 +table.whs3 { x-cell-content-align:top; height:84px; margin-left:14px; 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border-right-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-bottom-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; } 7.40 +td.whs20 { width:502px; padding-right:10px; padding-left:10px; border-right-style:Solid; border-right-color:#c0c0c0; border-right-width:1px; border-bottom-style:Solid; border-bottom-color:#c0c0c0; border-bottom-width:1px; } 7.41 +img_whs21 { border:none; width:14px; height:16px; float:none; border-style:none; } 7.42 +--> 7.43 +</style><script type="text/javascript" language="JavaScript"> 7.44 +<!-- 7.45 +function ehlp_showtip(current,e,text) 7.46 +{ 7.47 + if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) 7.48 + { 7.49 + document.tooltip.document.write("<layer bgColor='yellow' style='border:1px solid black;font-size:12px;'>"+ text + "</layer>"); 7.50 + document.tooltip.document.close(); 7.51 + document.tooltip.left=e.pageX+5; 7.52 + document.tooltip.top=e.pageY+5; 7.53 + document.tooltip.visibility="show"; 7.54 + } 7.55 +} 7.56 +function ehlp_hidetip() 7.57 +{ 7.58 + document.tooltip.visibility="hidden"; 7.59 +} 7.60 +//--> 7.61 +</script> 7.62 +<script type="text/javascript" language="JavaScript" title="WebHelpInlineScript"> 7.63 +<!-- 7.64 +function reDo() { 7.65 + if (innerWidth != origWidth || innerHeight != origHeight) 7.66 + location.reload(); 7.67 +} 7.68 +if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) { 7.69 + origWidth = innerWidth; 7.70 + origHeight = innerHeight; 7.71 + onresize = reDo; 7.72 +} 7.73 +onerror = null; 7.74 +//--> 7.75 +</script> 7.76 +<style type="text/css"> 7.77 +<!-- 7.78 +div.WebHelpPopupMenu { position:absolute; left:0px; top:0px; z-index:4; visibility:hidden; } 7.79 +p.WebHelpNavBar { text-align:right; } 7.80 +--> 7.81 +</style><script type="text/javascript" language="javascript1.2" src="whmsg.js"></script> 7.82 +<script type="text/javascript" language="javascript" src="whver.js"></script> 7.83 +<script type="text/javascript" language="javascript1.2" src="whproxy.js"></script> 7.84 +<script type="text/javascript" language="javascript1.2" src="whutils.js"></script> 7.85 +<script type="text/javascript" language="javascript1.2" src="whtopic.js"></script> 7.86 +<script type="text/javascript" language="javascript1.2"> 7.87 +<!-- 7.88 +if (window.gbWhTopic) 7.89 +{ 7.90 + if (window.setRelStartPage) 7.91 + { 7.92 + addTocInfo("Timer"); 7.93 + 7.94 + } 7.95 + 7.96 + 7.97 + if (window.setRelStartPage) 7.98 + { 7.99 + setRelStartPage("msb_peripherals.htm"); 7.100 + 7.101 + autoSync(0); 7.102 + sendSyncInfo(); 7.103 + sendAveInfoOut(); 7.104 + } 7.105 + 7.106 +} 7.107 +else 7.108 + if (window.gbIE4) 7.109 + document.location.reload(); 7.110 +//--> 7.111 +</script> 7.112 +</head> 7.113 +<body><script type="text/javascript" language="javascript1.2"> 7.114 +<!-- 7.115 +if (window.writeIntopicBar) 7.116 + writeIntopicBar(4); 7.117 +//--> 7.118 +</script> 7.119 +<h1>LatticeMico32 Timer <a title="View Data Sheet" href="timer.pdf" target="_blank" onmouseover="if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) ehlp_showtip(this,event,'View Data Sheet');" 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> 7.120 + 7.121 +<p>The LatticeMico32 timer is a highly configurable countdown timer with 7.122 + a WISHBONE-compliant slave interface compatible with the LatticeMico32 7.123 + microprocessor. </p> 7.124 + 7.125 +<p class="whs2"><span style="font-style: italic;"><I>*If the 7.126 + data sheet fails to open, see the note at the bottom of this page.</I></span></p> 7.127 + 7.128 +<h2>Revision History</h2> 7.129 + 7.130 +<table x-use-null-cells cellspacing="0" width="636" height="84" class="whs3"> 7.131 +<script language='JavaScript'><!-- 7.132 +if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table><table x-use-null-cells cellspacing='0' width='636' height='84' border='1' bordercolor='silver' bordercolorlight='silver' bordercolordark='silver'>"); 7.133 +//--></script> 7.134 +<col class="whs4"> 7.135 +<col class="whs5"> 7.136 + 7.137 +<tr valign="top" class="whs6"> 7.138 +<td bgcolor="#DEE8F4" width="87px" class="whs7"> 7.139 +<p class=Table 7.140 + style="font-weight: bold;">Version</td> 7.141 +<td bgcolor="#DEE8F4" width="502px" class="whs8"> 7.142 +<p class=Table 7.143 + style="font-weight: bold;">Description</td></tr> 7.144 + 7.145 +<tr valign="top" class="whs6"> 7.146 +<td colspan="1" rowspan="1" width="87px" class="whs9"> 7.147 +<p class=Table 7.148 + style="font-weight: normal;"><span style="font-weight: normal;">3.0 7.149 + (7.0 SP2)</span></td> 7.150 +<td colspan="1" rowspan="1" width="502px" class="whs10"> 7.151 +<p class=Table>Version number change only. No RTL code change.</td></tr> 7.152 + 7.153 +<tr valign="top" class="whs6"> 7.154 +<td colspan="1" rowspan="1" width="87px" class="whs9"> 7.155 +<p class="whs11">1.0</td> 7.156 +<td colspan="1" rowspan="1" width="502px" class="whs10"> 7.157 +<p class=Table>Initial release.</td></tr> 7.158 +<script language='JavaScript'><!-- 7.159 +if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table></table><table>"); 7.160 +//--></script> 7.161 +</table> 7.162 + 7.163 + 7.164 + 7.165 +<h2>Dialog Box Parameters</h2> 7.166 + 7.167 +<table x-use-null-cells cellspacing="0" class="whs12"> 7.168 +<script language='JavaScript'><!-- 7.169 +if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table><table x-use-null-cells cellspacing='0' border='1' bordercolor='silver' bordercolorlight='silver' bordercolordark='silver'>"); 7.170 +//--></script> 7.171 +<col class="whs13"> 7.172 +<col class="whs5"> 7.173 + 7.174 +<tr valign="top" class="whs14"> 7.175 +<td bgcolor="#DEE8F4" width="86px" class="whs15"> 7.176 +<p class=Table 7.177 + style="font-weight: bold;">Property</td> 7.178 +<td bgcolor="#DEE8F4" width="502px" class="whs16"> 7.179 +<p class=Table 7.180 + style="font-weight: bold;">Description</td></tr> 7.181 + 7.182 +<tr valign="top" class="whs14"> 7.183 +<td colspan="1" rowspan="1" width="86px" class="whs17"> 7.184 +<p class=Table>Instance Name</td> 7.185 +<td colspan="1" rowspan="1" width="502px" class="whs18"> 7.186 +<p class=Table>Specifies the name of the timer instance. Alphanumeric values 7.187 + and underscores are supported. The default is timer.</td></tr> 7.188 + 7.189 +<tr valign="top" class="whs14"> 7.190 +<td width="86px" class="whs17"> 7.191 +<p class=Table>Base Address</td> 7.192 +<td width="502px" class="whs18"> 7.193 +<p class=Table>Specifies the base address for configuring the timer device. 7.194 + The minimum boundary alignment is 0X80. Supported values 7.195 + are 0X00000000 to 0XFFFFFFFF. The default is 0X00000000.</td></tr> 7.196 + 7.197 +<tr valign="top" class="whs14"> 7.198 +<td colspan="1" rowspan="1" width="86px" class="whs17"> 7.199 +<p class=Table>Writeable Tick Count</td> 7.200 +<td colspan="1" rowspan="1" width="502px" class="whs18"> 7.201 +<p class=Table>Determines whether the period register is writable. A tick 7.202 + is equivalent to one clock cycle. This option is selected by default.</td></tr> 7.203 + 7.204 +<tr valign="top" class="whs14"> 7.205 +<td colspan="1" rowspan="1" width="86px" class="whs17"> 7.206 +<p class=Table>Readable Tick Count</td> 7.207 +<td colspan="1" rowspan="1" width="502px" class="whs18"> 7.208 +<p class=Table>Determines whether the snapshot register is readable. This 7.209 + option is selected by default.</td></tr> 7.210 + 7.211 +<tr valign="top" class="whs14"> 7.212 +<td colspan="1" rowspan="1" width="86px" class="whs17"> 7.213 +<p class=Table>Start Stop Control</td> 7.214 +<td colspan="1" rowspan="1" width="502px" class="whs18"> 7.215 +<p class=Table>Determines whether the START and STOP bits are controllable. 7.216 + This option is selected by default.</td></tr> 7.217 + 7.218 +<tr valign="top" class="whs14"> 7.219 +<td colspan="1" rowspan="1" width="86px" class="whs19"> 7.220 +<p class=Table>Default Reload Ticks</td> 7.221 +<td colspan="1" rowspan="1" width="502px" class="whs20"> 7.222 +<p class=Table>Specifies the initial countdown value. The period number 7.223 + is the reload value used to initialize the counter. The value should be 7.224 + in the range that can be represented by the period width. Supported values 7.225 + are 0X00000000 to 0XFFFFFFFF. The default is 20 (0X14).</td></tr> 7.226 + 7.227 +<tr valign="top" class="whs14"> 7.228 +<td colspan="1" rowspan="1" width="86px" class="whs17"> 7.229 +<p class=Table>Counter Width</td> 7.230 +<td colspan="1" rowspan="1" width="502px" class="whs18"> 7.231 +<p class=Table>Controls the period register and internal counter's width. 7.232 + The period width is the width of the adder-subtractor used to implement 7.233 + the counter. Supported values are 1 to 31. The default is 32.</td></tr> 7.234 +<script language='JavaScript'><!-- 7.235 +if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) document.write("</table></table><table>"); 7.236 +//--></script> 7.237 +</table> 7.238 + 7.239 + 7.240 + 7.241 +<p><span style="font-weight: bold;"><B>Note</B></span>: If the data sheet fails 7.242 + to open, click <img src="qm_icon.jpg" x-maintain-ratio="TRUE" width="14px" height="16px" border="0" class="img_whs21"> on the Available Components toolbar, and 7.243 + then click the note button.</p> 7.244 + 7.245 +<script type="text/javascript" language="JavaScript"> 7.246 +<!-- 7.247 + if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == 'Netscape')) 7.248 + document.write("<div id='tooltip' class='WebHelpPopupMenu'></div>"); 7.249 +//--> 7.250 +</script><script type="text/javascript" language="javascript1.2"> 7.251 +<!-- 7.252 +if (window.writeIntopicBar) 7.253 + writeIntopicBar(0); 7.254 +//--> 7.255 +</script> 7.256 +</body> 7.257 +</html>
8.1 diff -r 000000000000 -r 396b0bd970d3 document/timer.pdf 8.2 Binary file document/timer.pdf has changed
9.1 diff -r 000000000000 -r 396b0bd970d3 drivers/device/MicoTimer.c 9.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 9.3 +++ b/drivers/device/MicoTimer.c Fri Aug 13 10:49:23 2010 +0100 9.4 @@ -0,0 +1,231 @@ 9.5 +/**************************************************************************** 9.6 +** 9.7 +** Name: MicoTimer.c 9.8 +** 9.9 +** Description: 9.10 +** Implements functions for manipulating LatticeMico32 Timer 9.11 +** 9.12 +** $Revision: $ 9.13 +** 9.14 +** Disclaimer: 9.15 +** 9.16 +** This source code is intended as a design reference which 9.17 +** illustrates how these types of functions can be implemented. It 9.18 +** is the user's responsibility to verify their design for 9.19 +** consistency and functionality through the use of formal 9.20 +** verification methods. Lattice Semiconductor provides no warranty 9.21 +** regarding the use or functionality of this code. 9.22 +** 9.23 +** -------------------------------------------------------------------- 9.24 +** 9.25 +** Lattice Semiconductor Corporation 9.26 +** 5555 NE Moore Court 9.27 +** Hillsboro, OR 97214 9.28 +** U.S.A 9.29 +** 9.30 +** TEL: 1-800-Lattice (USA and Canada) 9.31 +** (503)268-8001 (other locations) 9.32 +** 9.33 +** web: http://www.latticesemi.com 9.34 +** email: techsupport@latticesemi.com 9.35 +** 9.36 +** -------------------------------------------------------------------------- 9.37 +** 9.38 +** Change History (Latest changes on top) 9.39 +** 9.40 +** Ver Date Description 9.41 +** -------------------------------------------------------------------------- 9.42 +** 9.43 +** 3.0 Mar-25-2008 Added Header 9.44 +** 9.45 +**--------------------------------------------------------------------------- 9.46 +*****************************************************************************/ 9.47 + 9.48 + 9.49 +#include "MicoTimer.h" 9.50 +#include "MicoTimerService.h" 9.51 +#include "MicoMacros.h" 9.52 +#include "MicoInterrupts.h" 9.53 + 9.54 + 9.55 + 9.56 +/************************************************************************** 9.57 + * driver-debug functions * 9.58 + **************************************************************************/ 9.59 +#if _MICO_TIMER_DRIVER_DEBUG_ENABLED_ 9.60 +static void MicoTimerDumpCtx(MicoTimerCtx_t *pCtx) 9.61 +{ 9.62 + printf("\n Base : 0x%x", pCtx->base); 9.63 + printf("\n IntrLevel: 0x%x", pCtx->intrLevel); 9.64 + printf("\n Context : 0x%x", pCtx->userCtx); 9.65 + printf("\n Callback : 0x%x", pCtx->callback); 9.66 + return; 9.67 +} 9.68 + 9.69 + 9.70 +void MicoTimerDumpRegs(MicoTimerCtx_t *pCtx) 9.71 +{ 9.72 + MicoTimer_t *pTimer = (MicoTimer_t *)pCtx->base; 9.73 + printf("\n isr-status : 0x%x", pTimer->Status); 9.74 + printf("\n isr-control : 0x%x", pTimer->Control); 9.75 + printf("\n isr-period : 0x%x", pTimer->Period); 9.76 + printf("\n isr-snapshot: 0x%x\n", pTimer->Snapshot); 9.77 +} 9.78 +#endif 9.79 + 9.80 + 9.81 +/****************************************************************************** 9.82 + * Timer interrupt-handler * 9.83 + ******************************************************************************/ 9.84 +static void MicoTimerISR(unsigned int intrLevel, void *pContext) 9.85 +{ 9.86 + /* 9.87 + * flow: 9.88 + * - clear the timeout-bit 9.89 + * - invoke user-registered callback 9.90 + */ 9.91 + MicoTimerCtx_t *ctx = (MicoTimerCtx_t *)pContext; 9.92 + volatile MicoTimer_t *pTimer = (MicoTimer_t *)ctx->base; 9.93 + 9.94 + /* acknowledge the interrupt */ 9.95 + pTimer->Status = 0; 9.96 + 9.97 + /* call the isr */ 9.98 + if(ctx->callback != 0) 9.99 + ((TimerCallback_t)ctx->callback)(ctx->userCtx); 9.100 + 9.101 + return; 9.102 +} 9.103 + 9.104 + 9.105 +/****************************************************************************** 9.106 + * Initializes a timer * 9.107 + *----------------------------------------------------------------------------* 9.108 + * Inputs: * 9.109 + * unsigned int IntNum: Interrupt-level * 9.110 + * Outputs: * 9.111 + * Return values: * 9.112 + * MICO_STATUS_E_INVALID_PARAM * 9.113 + * MICO_STATUS_OK * 9.114 + ******************************************************************************/ 9.115 +void MicoTimerInit( MicoTimerCtx_t *ctx ) 9.116 +{ 9.117 + /* stop the timer (if it was running) */ 9.118 + MicoTimerStop(ctx); 9.119 + 9.120 + /* 9.121 + * Enable interrupts without registering an isr: 9.122 + * this way, any spurious timer interrupt that might have 9.123 + * existed prior to this init being called, will cause the 9.124 + * Mico Interrupt-framework to acknowlede the CPU's interrupt-pending. 9.125 + */ 9.126 + MicoEnableInterrupt(ctx->intrLevel); 9.127 + 9.128 + /* register this timer for lookup service */ 9.129 + ctx->lookupReg.name = ctx->name; 9.130 + ctx->lookupReg.deviceType = "TimerDevice"; 9.131 + ctx->lookupReg.priv = ctx; 9.132 + MicoRegisterDevice( &(ctx->lookupReg) ); 9.133 + 9.134 + /* all done */ 9.135 + return; 9.136 +} 9.137 + 9.138 + 9.139 +/****************************************************************************** 9.140 + * Starts a Mico32 timer * 9.141 + *----------------------------------------------------------------------------* 9.142 + * Inputs: * 9.143 + * MicoTimerCtx_t *ctx: pointer to valid ctx * 9.144 + * * 9.145 + * TimerCallback_t callback: User-provided callback function, called * 9.146 + * in interrupt-context. * 9.147 + * * 9.148 + * void *priv: user-provided data that will be called in the callback * 9.149 + * * 9.150 + * unsigned int timercount: ticks to load counter with * 9.151 + * * 9.152 + * int periodic: if 1, the timer is programmed to auto-load, else * 9.153 + * timer is programmed not to reload on reaching terminal value * 9.154 + * * 9.155 + * Note: user MUST supply a valid ctx. * 9.156 + * user MUST make sure timerCount is non-zero * 9.157 + ******************************************************************************/ 9.158 +mico_status 9.159 +MicoTimerStart( MicoTimerCtx_t *ctx, TimerCallback_t callback, void *priv, unsigned int timerCount, int periodic ) 9.160 +{ 9.161 + volatile MicoTimer_t *pTimer; 9.162 + unsigned int regValue; 9.163 + 9.164 + if( (ctx == 0) || (timerCount == 0) ) 9.165 + return(MICO_STATUS_E_INVALID_PARAM); 9.166 + 9.167 + /* flow: 9.168 + * - stop the timer, 9.169 + * - load new timerCount, 9.170 + * - configure the timer, taking into account the periodicity 9.171 + * - register the isr (user MUST provide an isr) 9.172 + * - start the timer. 9.173 + */ 9.174 + pTimer = (MicoTimer_t *)(ctx->base); 9.175 + regValue = (MICO32_TIMER_CONTROL_START_BIT_MASK|MICO32_TIMER_CONTROL_INT_BIT_MASK); 9.176 + ctx->callback = (void *)callback; 9.177 + ctx->userCtx = priv; 9.178 + 9.179 + MicoRegisterISR(ctx->intrLevel, ctx, MicoTimerISR); 9.180 + 9.181 + if(periodic != 0) 9.182 + regValue |= MICO32_TIMER_CONTROL_CONT_BIT_MASK; 9.183 + 9.184 + 9.185 + pTimer->Control = MICO32_TIMER_CONTROL_STOP_BIT_MASK; 9.186 + pTimer->Period = timerCount; 9.187 + pTimer->Control = regValue; 9.188 + 9.189 + 9.190 + return(MICO_STATUS_OK); 9.191 +} 9.192 + 9.193 + 9.194 +/****************************************************************************** 9.195 + * * 9.196 + * Stops a Mico32 timer * 9.197 + * * 9.198 + *----------------------------------------------------------------------------* 9.199 + * * 9.200 + * Note: user MUST supply a valid ctx. * 9.201 + * * 9.202 + ******************************************************************************/ 9.203 +mico_status 9.204 +MicoTimerStop(MicoTimerCtx_t *ctx) 9.205 +{ 9.206 + volatile MicoTimer_t *pTimer; 9.207 + if(ctx == 0) 9.208 + return(MICO_STATUS_E_INVALID_PARAM); 9.209 + 9.210 + 9.211 + /* stop the timer first and ack any pending interrupts */ 9.212 + pTimer = (MicoTimer_t *)(ctx->base); 9.213 + pTimer->Control = MICO32_TIMER_CONTROL_STOP_BIT_MASK; 9.214 + pTimer->Status = 0; 9.215 + 9.216 + /* all done */ 9.217 + return(MICO_STATUS_OK); 9.218 +} 9.219 + 9.220 + 9.221 +/****************************************************************************** 9.222 + * reads timer-snapshot * 9.223 + *----------------------------------------------------------------------------* 9.224 + * Note: user MUST supply a valid ctx. * 9.225 + ******************************************************************************/ 9.226 +unsigned int MicoTimerSnapshot( MicoTimerCtx_t *ctx) 9.227 +{ 9.228 + volatile MicoTimer_t *pTimer; 9.229 + if(ctx == 0){ 9.230 + return(0); 9.231 + } 9.232 + pTimer = (MicoTimer_t *)(ctx->base); 9.233 + return(pTimer->Snapshot); 9.234 +} 9.235 +
10.1 diff -r 000000000000 -r 396b0bd970d3 drivers/device/MicoTimer.h 10.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 10.3 +++ b/drivers/device/MicoTimer.h Fri Aug 13 10:49:23 2010 +0100 10.4 @@ -0,0 +1,153 @@ 10.5 +/**************************************************************************** 10.6 +** 10.7 +** Name: MicoTimer.h 10.8 +** 10.9 +** Description: 10.10 +** Implements functions for manipulating LatticeMico32 Timer and 10.11 +** defines timer register map 10.12 +** 10.13 +** $Revision: $ 10.14 +** 10.15 +** Disclaimer: 10.16 +** 10.17 +** This source code is intended as a design reference which 10.18 +** illustrates how these types of functions can be implemented. It 10.19 +** is the user's responsibility to verify their design for 10.20 +** consistency and functionality through the use of formal 10.21 +** verification methods. Lattice Semiconductor provides no warranty 10.22 +** regarding the use or functionality of this code. 10.23 +** 10.24 +** -------------------------------------------------------------------- 10.25 +** 10.26 +** Lattice Semiconductor Corporation 10.27 +** 5555 NE Moore Court 10.28 +** Hillsboro, OR 97214 10.29 +** U.S.A 10.30 +** 10.31 +** TEL: 1-800-Lattice (USA and Canada) 10.32 +** (503)268-8001 (other locations) 10.33 +** 10.34 +** web: http://www.latticesemi.com 10.35 +** email: techsupport@latticesemi.com 10.36 +** 10.37 +** -------------------------------------------------------------------------- 10.38 +** 10.39 +** Change History (Latest changes on top) 10.40 +** 10.41 +** Ver Date Description 10.42 +** -------------------------------------------------------------------------- 10.43 +** 10.44 +** 3.0 Mar-25-2008 Added Header 10.45 +** 10.46 +**--------------------------------------------------------------------------- 10.47 +*****************************************************************************/ 10.48 + 10.49 +#ifndef MICO32_MICOTIMER_HEADER_FILE 10.50 +#define MICO32_MICOTIMER_HEADER_FILE 10.51 + 10.52 +#include "MicoTypes.h" 10.53 +#include "DDStructs.h" 10.54 + 10.55 +/**************************************************************************** 10.56 + * Mico-timer driver provides the ability to use a Mico-32 timer in either * 10.57 + * a single-shot mode or a periodic mode. * 10.58 + *--------------------------------------------------------------------------* 10.59 + * Mico Timers must be located in a non-cached region to use this driver * 10.60 + ****************************************************************************/ 10.61 + 10.62 + 10.63 +#ifdef __cplusplus 10.64 +extern "C" 10.65 +{ 10.66 +#endif /* __cplusplus */ 10.67 + 10.68 + 10.69 +/****************************************************************************** 10.70 + * Data Structures: * 10.71 + ******************************************************************************/ 10.72 + /* timer callback function type */ 10.73 + typedef void(*TimerCallback_t)(void *); 10.74 + 10.75 + 10.76 + /* mico-timer register structure */ 10.77 + typedef struct st_MicoTimer{ 10.78 + volatile unsigned int Status; 10.79 + volatile unsigned int Control; 10.80 + volatile unsigned int Period; 10.81 + volatile unsigned int Snapshot; 10.82 + }MicoTimer_t; 10.83 + 10.84 + 10.85 + /************************************************************************** 10.86 + * MICO32 TIMER REGISTER DEFINITIONS * 10.87 + * (NOTE: OFFSETS REPRESENT BYTES) * 10.88 + **************************************************************************/ 10.89 + #define MICO32_TIMER_STATUS_REG_OFFSET (0x00) 10.90 + #define MICO32_TIMER_CONTROL_REG_OFFSET (0x04) 10.91 + #define MICO32_TIMER_PERIOD_REG_OFFSET (0x08) 10.92 + #define MICO32_TIMER_SNAPSHOT_REG_OFFSET (0x0c) 10.93 + 10.94 + 10.95 + /* status-register bits: */ 10.96 + #define MICO32_TIMER_STATUS_TO_BIT_MASK (0x1) 10.97 + 10.98 + 10.99 + /* control-register bits */ 10.100 + #define MICO32_TIMER_CONTROL_INT_BIT_MASK (0x1) 10.101 + #define MICO32_TIMER_CONTROL_CONT_BIT_MASK (0x2) 10.102 + #define MICO32_TIMER_CONTROL_START_BIT_MASK (0x4) 10.103 + #define MICO32_TIMER_CONTROL_STOP_BIT_MASK (0x8) 10.104 + 10.105 + 10.106 +/****************************************************************************** 10.107 + * functions * 10.108 + ******************************************************************************/ 10.109 + 10.110 +/* initializes Mico32 timer */ 10.111 +void MicoTimerInit( MicoTimerCtx_t *ctx ); 10.112 + 10.113 + 10.114 +/* 10.115 + ****************************************************************************** 10.116 + * Starts a Mico32 timer * 10.117 + *----------------------------------------------------------------------------* 10.118 + * Inputs: * 10.119 + * MicoTimerCtx_t *ctx: pointer to valid ctx * 10.120 + * * 10.121 + * TimerCallback_t callback: User-provided callback function, called * 10.122 + * in interrupt-context. * 10.123 + * typedef void(*TimerCallback_t)(void *) * 10.124 + * * 10.125 + * void *priv: user-provided data that will be called in the callback * 10.126 + * * 10.127 + * unsigned int timercount: ticks to load counter with * 10.128 + * * 10.129 + * int periodic: if 1, the timer is programmed to auto-load, else * 10.130 + * timer is programmed not to reload on reaching terminal value * 10.131 + * * 10.132 + * Note: user MUST supply a valid ctx. * 10.133 + * user MUST make sure timerCount is non-zero * 10.134 + ****************************************************************************** 10.135 + */ 10.136 +mico_status MicoTimerStart( MicoTimerCtx_t *ctx, TimerCallback_t callback, 10.137 + void *priv, unsigned int timerCount, int periodic ); 10.138 + 10.139 + 10.140 +/* stops a mico-32 timer */ 10.141 +mico_status MicoTimerStop(MicoTimerCtx_t *ctx); 10.142 + 10.143 + 10.144 +/* 10.145 + * Reads timer-count snapshot; snapshot value is returned 10.146 + * as function return value 10.147 + */ 10.148 +unsigned int MicoTimerSnapshot(MicoTimerCtx_t *ctx); 10.149 + 10.150 + 10.151 +#ifdef __cplusplus 10.152 +}; 10.153 +#endif /* __cplusplus */ 10.154 + 10.155 + 10.156 +#endif /*MICO32_MICOTIMER_HEADER_FILE */ 10.157 +
11.1 diff -r 000000000000 -r 396b0bd970d3 drivers/peripheral.mk 11.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 11.3 +++ b/drivers/peripheral.mk Fri Aug 13 10:49:23 2010 +0100 11.4 @@ -0,0 +1,9 @@ 11.5 +#--------------------------------------------------------- 11.6 +# Identify source-paths for this device's driver-sources, 11.7 +# compiled when building the library 11.8 +#--------------------------------------------------------- 11.9 +LIBRARY_C_SRCS += MicoTimer.c \ 11.10 + MicoTimerService.c 11.11 + 11.12 +LIBRARY_ASM_SRCS += 11.13 +
12.1 diff -r 000000000000 -r 396b0bd970d3 drivers/service/MicoTimerService.c 12.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 12.3 +++ b/drivers/service/MicoTimerService.c Fri Aug 13 10:49:23 2010 +0100 12.4 @@ -0,0 +1,248 @@ 12.5 +/**************************************************************************** 12.6 +** 12.7 +** Name: MicoTimerService.c 12.8 +** 12.9 +** Description: 12.10 +** Implements timer service functionality: 12.11 +** -- registering a timer as a system timer (64-bit) 12.12 +** and retrieving the system tick 12.13 +** 12.14 +** -- registering a timer as a "lookup-able" device 12.15 +** (user does not have to work with these functions) 12.16 +** 12.17 +** $Revision: $ 12.18 +** 12.19 +** Disclaimer: 12.20 +** 12.21 +** This source code is intended as a design reference which 12.22 +** illustrates how these types of functions can be implemented. It 12.23 +** is the user's responsibility to verify their design for 12.24 +** consistency and functionality through the use of formal 12.25 +** verification methods. Lattice Semiconductor provides no warranty 12.26 +** regarding the use or functionality of this code. 12.27 +** 12.28 +** -------------------------------------------------------------------- 12.29 +** 12.30 +** Lattice Semiconductor Corporation 12.31 +** 5555 NE Moore Court 12.32 +** Hillsboro, OR 97214 12.33 +** U.S.A 12.34 +** 12.35 +** TEL: 1-800-Lattice (USA and Canada) 12.36 +** (503)268-8001 (other locations) 12.37 +** 12.38 +** web: http://www.latticesemi.com 12.39 +** email: techsupport@latticesemi.com 12.40 +** 12.41 +** -------------------------------------------------------------------------- 12.42 +** 12.43 +** Change History (Latest changes on top) 12.44 +** 12.45 +** Ver Date Description 12.46 +** -------------------------------------------------------------------------- 12.47 +** 12.48 +** 3.0 Mar-25-2008 Added Header 12.49 +** 12.50 +**--------------------------------------------------------------------------- 12.51 +*****************************************************************************/ 12.52 + 12.53 +#include "MicoTimerService.h" 12.54 +#include "MicoUtils.h" 12.55 +#include "MicoMacros.h" 12.56 +#include "MicoInterrupts.h" 12.57 +#include "LookupServices.h" 12.58 + 12.59 + 12.60 +#ifdef __cplusplus 12.61 +extern "C" 12.62 +{ 12.63 +#endif /* __cplusplus */ 12.64 + 12.65 + 12.66 +/****************************************************************************** 12.67 + * Type-definitions and manifest constants and structures * 12.68 + ******************************************************************************/ 12.69 +typedef struct st_ActivityListEntry{ 12.70 + void *ctx; 12.71 + MicoSysTimerActivity_t activity; 12.72 +}ActivityListEntry_t; 12.73 + 12.74 + 12.75 +/****************************************************************************** 12.76 + * data memebers * 12.77 + ******************************************************************************/ 12.78 +static ActivityListEntry_t s_SysTimerActivity = {0,0}; 12.79 +static MicoTimerCtx_t *s_MicoSystemTimer = 0; 12.80 +static unsigned long long int s_MicoCPUTicks; 12.81 +static unsigned int s_MicoSysTicks; 12.82 + 12.83 +#ifdef __cplusplus 12.84 +} 12.85 +#endif /* __cplusplus */ 12.86 + 12.87 +/****************************************************************************** 12.88 + * debug routines * 12.89 + ******************************************************************************/ 12.90 +#ifdef _MICO_TIMER_SERVICES_DEBUG_ENABLED_ 12.91 + 12.92 +void DumpMicoTimerServicesActivityList() 12.93 +{ 12.94 + /* ToDo */ 12.95 +} 12.96 + 12.97 + 12.98 +void DumpMicoTimerServicesRegisteredTimers() 12.99 +{ 12.100 + /* ToDo */ 12.101 +} 12.102 + 12.103 +#endif 12.104 + 12.105 + 12.106 +/****************************************************************************** 12.107 + * system-timer ISR * 12.108 + ******************************************************************************/ 12.109 +static void MicoTimerServicesSysTimerISR(void *pContext) 12.110 +{ 12.111 + MicoSysTimerActivity_t activity; 12.112 + 12.113 + /* increment CPU ticks */ 12.114 + s_MicoCPUTicks += s_MicoSysTicks; 12.115 + 12.116 + /* if there's an activity registered for system-tick, invoke it */ 12.117 + if(s_SysTimerActivity.activity != 0){ 12.118 + activity = s_SysTimerActivity.activity; 12.119 + activity(s_SysTimerActivity.ctx); 12.120 + }; 12.121 + 12.122 + return; 12.123 +} 12.124 + 12.125 + 12.126 + 12.127 +/****************************************************************************** 12.128 + * Initializes TimerServices * 12.129 + ******************************************************************************/ 12.130 +static void MicoTimerServicesInit() 12.131 +{ 12.132 + static int s_Initialized = 0; 12.133 + if(s_Initialized == 0) { 12.134 + s_Initialized = 1; 12.135 + s_SysTimerActivity.activity = 0; 12.136 + s_MicoSystemTimer = 0; 12.137 + s_MicoCPUTicks = 0; 12.138 + } 12.139 +} 12.140 + 12.141 + 12.142 +/****************************************************************************** 12.143 + * registers a system-timer if one isn't already registered.. * 12.144 + ******************************************************************************/ 12.145 +MicoTimerCtx_t* RegisterSystemTimer(MicoTimerCtx_t *pTimer, unsigned int TicksInMS) 12.146 +{ 12.147 + MicoTimerServicesInit(); 12.148 + 12.149 + /* 12.150 + * If there's a system-timer registered, don't modify it but simply 12.151 + * return its context information 12.152 + */ 12.153 + if(s_MicoSystemTimer != 0) 12.154 + return(s_MicoSystemTimer); 12.155 + 12.156 + /* 12.157 + * there's none, so register this one as the system-timer 12.158 + */ 12.159 + if(pTimer != 0){ 12.160 + s_MicoSystemTimer = pTimer; 12.161 + if(TicksInMS == 0) 12.162 + TicksInMS = 1; 12.163 + s_MicoSysTicks = (TicksInMS * (MICO32_CPU_CLOCK_MHZ/1000)); 12.164 + MicoTimerStart( s_MicoSystemTimer, 12.165 + MicoTimerServicesSysTimerISR, 12.166 + 0, 12.167 + s_MicoSysTicks-1, 12.168 + 1); 12.169 + } 12.170 + 12.171 + return(s_MicoSystemTimer); 12.172 +} 12.173 + 12.174 + 12.175 + 12.176 +/****************************************************************************** 12.177 + * get cpu-ticks * 12.178 + ******************************************************************************/ 12.179 +void MicoGetCPUTicks(unsigned long long int *ticks) 12.180 +{ 12.181 + /* 12.182 + * We need to get a finer resolution than the system-tick and also 12.183 + * account for a possible roll-over just after we read the snaphot. 12.184 + * We're definitely not going to be exact on the dot but we'll be 12.185 + * pretty darn close; higher the clock-speed, less the error (in 12.186 + * seconds). 12.187 + */ 12.188 + unsigned long long int cpuTicks = 0; 12.189 + unsigned int intrMask; 12.190 + unsigned int snapshot; 12.191 + 12.192 + if(s_MicoSystemTimer != 0) { 12.193 + 12.194 + /* disable interrupts and read the gross resolution tick-count */ 12.195 + intrMask = MicoDisableInterrupts(); 12.196 + cpuTicks = s_MicoCPUTicks; 12.197 + 12.198 + 12.199 + /* read the snapshot to get a finer tuning */ 12.200 + snapshot = MicoTimerSnapshot(s_MicoSystemTimer); 12.201 + 12.202 + 12.203 + /* 12.204 + * Since the timer is an external peripheral over a bus, there may be 12.205 + * contention and we may not get the right reading. So allow another 12.206 + * interrupt if it happened, to make our tick-reading as accurate 12.207 + * as possible. 12.208 + */ 12.209 + MicoEnableInterrupt(s_MicoSystemTimer->intrLevel); 12.210 + 12.211 + 12.212 + /* we're done; decide what our reading should be */ 12.213 + MicoDisableInterrupts(); 12.214 + if(cpuTicks == s_MicoCPUTicks) 12.215 + cpuTicks += (s_MicoSysTicks - snapshot -1); 12.216 + else 12.217 + cpuTicks = s_MicoCPUTicks; 12.218 + 12.219 + 12.220 + /* restore interrupts */ 12.221 + MicoEnableInterrupts(intrMask); 12.222 + } 12.223 + 12.224 + if(ticks != 0) 12.225 + *ticks = cpuTicks; 12.226 + 12.227 + return; 12.228 +} 12.229 + 12.230 + 12.231 +/****************************************************************************** 12.232 + * Registers a periodic-activity (system-timer ticks) * 12.233 + *----------------------------------------------------------------------------* 12.234 + * System-timer must exist for this to function correctly. * 12.235 + ******************************************************************************/ 12.236 +void MicoRegisterActivity(MicoSysTimerActivity_t activity, void *ctx) 12.237 +{ 12.238 + MicoTimerServicesInit(); 12.239 + 12.240 + if(s_MicoSystemTimer == 0) 12.241 + return; 12.242 + 12.243 + MicoDisableInterrupt(s_MicoSystemTimer->intrLevel); 12.244 + 12.245 + s_SysTimerActivity.ctx = ctx; 12.246 + s_SysTimerActivity.activity = activity; 12.247 + 12.248 + MicoEnableInterrupt(s_MicoSystemTimer->intrLevel); 12.249 + 12.250 + return; 12.251 +} 12.252 +
13.1 diff -r 000000000000 -r 396b0bd970d3 drivers/service/MicoTimerService.h 13.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 13.3 +++ b/drivers/service/MicoTimerService.h Fri Aug 13 10:49:23 2010 +0100 13.4 @@ -0,0 +1,116 @@ 13.5 +/**************************************************************************** 13.6 +** 13.7 +** Name: MicoTimerService.h 13.8 +** 13.9 +** Description: 13.10 +** Implements timer service functionality: 13.11 +** -- registering a timer as a system timer (64-bit) 13.12 +** and retrieving the system tick 13.13 +** 13.14 +** -- registering a timer as a "lookup-able" device 13.15 +** (user does not have to work with these functions) 13.16 +** 13.17 +** $Revision: $ 13.18 +** 13.19 +** Disclaimer: 13.20 +** 13.21 +** This source code is intended as a design reference which 13.22 +** illustrates how these types of functions can be implemented. It 13.23 +** is the user's responsibility to verify their design for 13.24 +** consistency and functionality through the use of formal 13.25 +** verification methods. Lattice Semiconductor provides no warranty 13.26 +** regarding the use or functionality of this code. 13.27 +** 13.28 +** -------------------------------------------------------------------- 13.29 +** 13.30 +** Lattice Semiconductor Corporation 13.31 +** 5555 NE Moore Court 13.32 +** Hillsboro, OR 97214 13.33 +** U.S.A 13.34 +** 13.35 +** TEL: 1-800-Lattice (USA and Canada) 13.36 +** (503)268-8001 (other locations) 13.37 +** 13.38 +** web: http://www.latticesemi.com 13.39 +** email: techsupport@latticesemi.com 13.40 +** 13.41 +** -------------------------------------------------------------------------- 13.42 +** 13.43 +** Change History (Latest changes on top) 13.44 +** 13.45 +** Ver Date Description 13.46 +** -------------------------------------------------------------------------- 13.47 +** 13.48 +** 3.0 Mar-25-2008 Added Header 13.49 +** 13.50 +**--------------------------------------------------------------------------- 13.51 +*****************************************************************************/ 13.52 + 13.53 + 13.54 +#ifndef MICO32_TIMERSERVICE_HEADER_FILE 13.55 +#define MICO32_TIMERSERVICE_HEADER_FILE 13.56 + 13.57 +#include "MicoTypes.h" 13.58 +#include "MicoTimer.h" 13.59 + 13.60 + 13.61 +#ifdef __cplusplus 13.62 +extern "C" 13.63 +{ 13.64 +#endif /* __cplusplus */ 13.65 + 13.66 + 13.67 +/****************************************************************************** 13.68 + * Data Structures/types * 13.69 + ******************************************************************************/ 13.70 +typedef void (* MicoSysTimerActivity_t) ( void *); 13.71 + 13.72 + 13.73 + 13.74 +/****************************************************************************** 13.75 + * functions * 13.76 + ******************************************************************************/ 13.77 + 13.78 +/* 13.79 + * Registers system-tick periodic activity 13.80 + * Arguments; 13.81 + * MicoSysTimerActivity_t: activity function pointer as described 13.82 + * by the prototype. 13.83 + * void *ctx: pointer to user-data that will be passed back on 13.84 + * system-tick. 13.85 + */ 13.86 +void MicoRegisterActivity(MicoSysTimerActivity_t activity, void *ctx); 13.87 + 13.88 + 13.89 +/* 13.90 + * Retrieves 64-bit tick count, if a system-timer is registered. 13.91 + * Else, it returns 0. 13.92 + */ 13.93 +void MicoGetCPUTicks(unsigned long long int *ticks); 13.94 + 13.95 + 13.96 +/* 13.97 + * Registers system-timer if one isn't already registered. Once registered, 13.98 + * you cannot register some other timer as a the system timer. You can 13.99 + * always stop the timer using LatticeMico32 device-driver routine 13.100 + * and bring the system-timer to a halt. 13.101 + * Arguments: 13.102 + * MicoTimerCtx_t *ctx: LatticeMico32 Timer instance information 13.103 + * structure (context) that should be used as the system timer. 13.104 + * unsigned int TickInMS: system-tick value in milli-seconds. 13.105 + * Return Value: 13.106 + * MicoTimerCtx_t *: LatticeMico32 timer instance information structure 13.107 + * of the timer being used as the system-timer. If there is no system 13.108 + * timer, it returns 0. 13.109 + */ 13.110 +MicoTimerCtx_t* RegisterSystemTimer(MicoTimerCtx_t *ctx, unsigned int TickInMS); 13.111 + 13.112 + 13.113 + 13.114 +#ifdef __cplusplus 13.115 +}; 13.116 +#endif /* __cplusplus */ 13.117 + 13.118 + 13.119 +#endif 13.120 +
14.1 diff -r 000000000000 -r 396b0bd970d3 rtl/verilog/timer.v 14.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 14.3 +++ b/rtl/verilog/timer.v Fri Aug 13 10:49:23 2010 +0100 14.4 @@ -0,0 +1,351 @@ 14.5 +// ============================================================================= 14.6 +// COPYRIGHT NOTICE 14.7 +// Copyright 2006 (c) Lattice Semiconductor Corporation 14.8 +// ALL RIGHTS RESERVED 14.9 +// This confidential and proprietary software may be used only as authorised by 14.10 +// a licensing agreement from Lattice Semiconductor Corporation. 14.11 +// The entire notice above must be reproduced on all authorized copies and 14.12 +// copies may only be made to the extent permitted by a licensing agreement from 14.13 +// Lattice Semiconductor Corporation. 14.14 +// 14.15 +// Lattice Semiconductor Corporation TEL : 1-800-Lattice (USA and Canada) 14.16 +// 5555 NE Moore Court 408-826-6000 (other locations) 14.17 +// Hillsboro, OR 97124 web : http://www.latticesemi.com/ 14.18 +// U.S.A email: techsupport@latticesemi.com 14.19 +// =============================================================================/ 14.20 +// FILE DETAILS 14.21 +// Project : LM32 Timer 14.22 +// File : timer.v 14.23 +// Title : Timer component core file 14.24 +// Dependencies : None 14.25 +// Version : 7.0 14.26 +// : Initial Release 14.27 +// Version : 7.0SP2, 3.0 14.28 +// : No Change 14.29 +// ============================================================================= 14.30 +`ifndef TIMER_FILE 14.31 +`define TIMER_FILE 14.32 +module timer #( 14.33 + parameter PERIOD_NUM = 20,//decimal 14.34 + parameter PERIOD_WIDTH = 16,//decimal 14.35 + parameter WRITEABLE_PERIOD = 1, 14.36 + parameter READABLE_SNAPSHOT = 1, 14.37 + parameter START_STOP_CONTROL = 1, 14.38 + parameter TIMEOUT_PULSE = 1, 14.39 + parameter WATCHDOG = 0) 14.40 + ( 14.41 + //slave port 14.42 + S_ADR_I, //32bits 14.43 + S_DAT_I, //32bits 14.44 + S_WE_I, 14.45 + S_STB_I, 14.46 + S_CYC_I, 14.47 + S_CTI_I, 14.48 + S_BTE_I, 14.49 + S_LOCK_I, 14.50 + S_SEL_I, 14.51 + S_DAT_O, //32bits 14.52 + S_ACK_O, 14.53 + S_RTY_O, 14.54 + S_ERR_O, 14.55 + S_INT_O, 14.56 + RSTREQ_O, //resetrequest, only used when WatchDog enabled 14.57 + TOPULSE_O, //timeoutpulse, only used when TimeOutPulse enabled 14.58 + //system clock and reset 14.59 + CLK_I, 14.60 + RST_I 14.61 + ); 14.62 + 14.63 + input [31:0] S_ADR_I; 14.64 + input [31:0] S_DAT_I; 14.65 + input S_WE_I; 14.66 + input S_STB_I; 14.67 + input S_CYC_I; 14.68 + input [2:0] S_CTI_I; 14.69 + input S_LOCK_I; 14.70 + input [3:0] S_SEL_I; 14.71 + input [1:0] S_BTE_I; 14.72 + output [31:0] S_DAT_O; 14.73 + output S_ACK_O; 14.74 + output S_INT_O; 14.75 + output S_RTY_O; 14.76 + output S_ERR_O; 14.77 + output RSTREQ_O; 14.78 + output TOPULSE_O; 14.79 + 14.80 + input CLK_I; 14.81 + input RST_I; 14.82 + 14.83 + parameter UDLY = 1; 14.84 + parameter ST_IDLE = 2'b00; 14.85 + parameter ST_CNT = 2'b01; 14.86 + parameter ST_STOP = 2'b10; 14.87 + 14.88 + reg dw00_cs; 14.89 + reg dw04_cs; 14.90 + reg dw08_cs; 14.91 + reg dw0c_cs; 14.92 + reg reg_wr; 14.93 + reg reg_rd; 14.94 + reg [31:0] latch_s_data; 14.95 + reg [1:0] reg_04_data; 14.96 + reg reg_run; 14.97 + reg reg_stop; 14.98 + reg reg_start; 14.99 + reg [1:0] status; 14.100 + reg [PERIOD_WIDTH-1:0] internal_counter; 14.101 + reg [PERIOD_WIDTH-1:0] reg_08_data; 14.102 + reg s_ack_dly; 14.103 + reg s_ack_2dly; 14.104 + reg s_ack_pre; 14.105 + reg RSTREQ_O; 14.106 + reg TOPULSE_O; 14.107 + reg reg_to; 14.108 + 14.109 + wire reg_cont; 14.110 + wire reg_ito; 14.111 + wire [1:0] read_00_data; 14.112 + wire [1:0] read_04_data; 14.113 + wire [PERIOD_WIDTH-1:0] read_08_data; 14.114 + wire [PERIOD_WIDTH-1:0] read_0c_data; 14.115 + wire [PERIOD_WIDTH-1:0] reg_period; 14.116 + wire S_ACK_O; 14.117 + wire [31:0] S_DAT_O; 14.118 + wire S_INT_O; 14.119 + 14.120 + assign S_RTY_O = 1'b0; 14.121 + assign S_ERR_O = 1'b0; 14.122 + 14.123 + always @(posedge CLK_I or posedge RST_I) 14.124 + if(RST_I) 14.125 + latch_s_data <= #UDLY 32'h0; 14.126 + else 14.127 + latch_s_data <= #UDLY S_DAT_I; 14.128 + 14.129 + always @(posedge CLK_I or posedge RST_I) 14.130 + if(RST_I) 14.131 + begin 14.132 + dw00_cs <= #UDLY 1'b0; 14.133 + dw04_cs <= #UDLY 1'b0; 14.134 + dw08_cs <= #UDLY 1'b0; 14.135 + dw0c_cs <= #UDLY 1'b0; 14.136 + end 14.137 + else 14.138 + begin 14.139 + dw00_cs <= #UDLY (!(|S_ADR_I[5:2])); 14.140 + dw04_cs <= #UDLY (S_ADR_I[5:2] == 4'h1); 14.141 + dw08_cs <= #UDLY (S_ADR_I[5:2] == 4'h2); 14.142 + dw0c_cs <= #UDLY (S_ADR_I[5:2] == 4'h3); 14.143 + end 14.144 + 14.145 + always @(posedge CLK_I or posedge RST_I) 14.146 + if(RST_I) 14.147 + begin 14.148 + reg_wr <= #UDLY 1'b0; 14.149 + reg_rd <= #UDLY 1'b0; 14.150 + end 14.151 + else 14.152 + begin 14.153 + reg_wr <= #UDLY S_WE_I && S_STB_I && S_CYC_I; 14.154 + reg_rd <= #UDLY !S_WE_I && S_STB_I && S_CYC_I; 14.155 + end 14.156 + 14.157 + generate 14.158 + if (START_STOP_CONTROL == 1) 14.159 + 14.160 + always @(posedge CLK_I or posedge RST_I) 14.161 + if(RST_I) 14.162 + begin 14.163 + status <= #UDLY ST_IDLE; 14.164 + internal_counter <= #UDLY 'h0; 14.165 + end 14.166 + else 14.167 + case(status) 14.168 + ST_IDLE: 14.169 + begin 14.170 + if(reg_wr && dw08_cs) 14.171 + begin 14.172 + internal_counter <= #UDLY (WRITEABLE_PERIOD == 1) ? latch_s_data : reg_period; 14.173 + end 14.174 + else if(reg_start && !reg_stop) 14.175 + begin 14.176 + status <= #UDLY ST_CNT; 14.177 + if(|reg_period) 14.178 + internal_counter <= #UDLY reg_period - 1; 14.179 + end 14.180 + end 14.181 + ST_CNT: 14.182 + begin 14.183 + if(reg_stop && (|internal_counter)) 14.184 + status <= #UDLY ST_STOP; 14.185 + else if(reg_wr && dw08_cs) 14.186 + begin 14.187 + internal_counter <= #UDLY (WRITEABLE_PERIOD == 1) ? latch_s_data : reg_period; 14.188 + if(!(|internal_counter) && !reg_cont) 14.189 + status <= #UDLY ST_IDLE; 14.190 + end 14.191 + else if(!(|internal_counter)) 14.192 + begin 14.193 + if(!reg_cont) 14.194 + begin 14.195 + status <= #UDLY ST_IDLE; 14.196 + end 14.197 + internal_counter <= #UDLY reg_period; 14.198 + end 14.199 + else 14.200 + internal_counter <= #UDLY internal_counter - 1; 14.201 + end 14.202 + ST_STOP: 14.203 + begin 14.204 + if(reg_start && !reg_stop) 14.205 + status <= #UDLY ST_CNT; 14.206 + else if(reg_wr && dw08_cs) 14.207 + begin 14.208 + internal_counter <= #UDLY (WRITEABLE_PERIOD == 1) ? latch_s_data : reg_period; 14.209 + end 14.210 + end 14.211 + default: 14.212 + begin 14.213 + status <= #UDLY ST_IDLE; 14.214 + internal_counter <= #UDLY 'h0; 14.215 + end 14.216 + endcase 14.217 + endgenerate 14.218 + 14.219 + 14.220 + generate 14.221 + if (START_STOP_CONTROL == 0) 14.222 + always @(posedge CLK_I or posedge RST_I) 14.223 + if(RST_I) 14.224 + internal_counter <= #UDLY 'h0; 14.225 + else if ((reg_wr && dw08_cs) && (WATCHDOG == 1) || !(|internal_counter)) 14.226 + internal_counter <= #UDLY reg_period; 14.227 + else 14.228 + internal_counter <= #UDLY internal_counter - 1; 14.229 + endgenerate 14.230 + 14.231 + always @(posedge CLK_I or posedge RST_I) 14.232 + if(RST_I) 14.233 + reg_to <= #UDLY 1'b0; 14.234 + else if(reg_wr && dw00_cs && (!latch_s_data[0])) 14.235 + reg_to <= #UDLY 1'b0; 14.236 + else if(!(|internal_counter) && reg_ito && ((START_STOP_CONTROL == 0) || reg_run)) 14.237 + reg_to <= #UDLY 1'b1; 14.238 + 14.239 + generate 14.240 + if (START_STOP_CONTROL == 1) 14.241 + always @(posedge CLK_I or posedge RST_I) 14.242 + if(RST_I) 14.243 + reg_run <= #UDLY 1'b0; 14.244 + else if(reg_stop) 14.245 + reg_run <= #UDLY 1'b0; 14.246 + else if(reg_start) 14.247 + reg_run <= #UDLY 1'b1; 14.248 + else 14.249 + reg_run <= #UDLY (status !== ST_IDLE); 14.250 + endgenerate 14.251 + 14.252 + assign read_00_data = (START_STOP_CONTROL == 1) ? {reg_run,reg_to} : {1'b1,reg_to}; 14.253 + 14.254 + //reg_04:control 14.255 + assign {reg_cont,reg_ito} = reg_04_data; 14.256 + 14.257 + generate 14.258 + if (START_STOP_CONTROL == 1) 14.259 + always @(posedge CLK_I or posedge RST_I) 14.260 + if(RST_I) 14.261 + reg_stop <= #UDLY 1'b0; 14.262 + else if(reg_wr && dw04_cs) 14.263 + begin 14.264 + if(latch_s_data[3] && !latch_s_data[2] && !reg_stop) 14.265 + reg_stop <= #UDLY 1'b1; 14.266 + else if(!latch_s_data[3] && latch_s_data[2] && reg_stop) 14.267 + reg_stop <= #UDLY 1'b0; 14.268 + end 14.269 + 14.270 + always @(posedge CLK_I or posedge RST_I) 14.271 + if(RST_I) 14.272 + reg_start <= #UDLY 1'b0; 14.273 + else if(reg_wr && dw04_cs && !reg_run) 14.274 + reg_start <= #UDLY latch_s_data[2]; 14.275 + else 14.276 + reg_start <= #UDLY 1'b0; 14.277 + endgenerate 14.278 + 14.279 + always @(posedge CLK_I or posedge RST_I) 14.280 + if(RST_I) 14.281 + reg_04_data <= #UDLY 2'h0; 14.282 + else if(reg_wr && dw04_cs) 14.283 + reg_04_data <= #UDLY latch_s_data[1:0]; 14.284 + 14.285 + assign read_04_data = reg_04_data; 14.286 + 14.287 + generate 14.288 + if (WRITEABLE_PERIOD == 1) begin 14.289 + assign reg_period = reg_08_data; 14.290 + assign read_08_data = reg_08_data; 14.291 + always @(posedge CLK_I or posedge RST_I) begin 14.292 + if (RST_I) 14.293 + reg_08_data <= #UDLY PERIOD_NUM; 14.294 + else if ((reg_wr && dw08_cs) && (START_STOP_CONTROL == 1)) 14.295 + reg_08_data <= #UDLY latch_s_data; 14.296 + end 14.297 + end 14.298 + else 14.299 + assign reg_period = PERIOD_NUM; 14.300 + endgenerate 14.301 + 14.302 + generate 14.303 + if (READABLE_SNAPSHOT == 1) 14.304 + assign read_0c_data = internal_counter; 14.305 + endgenerate 14.306 + 14.307 + always @(posedge CLK_I or posedge RST_I) 14.308 + if(RST_I) 14.309 + begin 14.310 + s_ack_pre <= #UDLY 1'b0; 14.311 + s_ack_dly <= #UDLY 1'b0; 14.312 + s_ack_2dly <= #UDLY 1'b0; 14.313 + end 14.314 + else 14.315 + begin 14.316 + s_ack_pre <= #UDLY S_STB_I && S_CYC_I; 14.317 + s_ack_dly <= #UDLY s_ack_pre; 14.318 + s_ack_2dly <= #UDLY s_ack_dly; 14.319 + end 14.320 + 14.321 + assign S_ACK_O = s_ack_dly & !s_ack_2dly; 14.322 + assign S_DAT_O = (dw00_cs & !S_WE_I & S_STB_I) ? read_00_data : 14.323 + (dw04_cs & !S_WE_I & S_STB_I) ? read_04_data : 14.324 + (dw08_cs & !S_WE_I & S_STB_I & WRITEABLE_PERIOD) ? read_08_data : 14.325 + (dw0c_cs & !S_WE_I & S_STB_I & READABLE_SNAPSHOT) ? read_0c_data : 14.326 + 32'h0; 14.327 + assign S_INT_O = reg_to; 14.328 + 14.329 + generate 14.330 + if (WATCHDOG == 1) 14.331 + always @(posedge CLK_I or posedge RST_I) begin 14.332 + if(RST_I) 14.333 + RSTREQ_O <= #UDLY 1'b0; 14.334 + else if(!(|internal_counter) && !RSTREQ_O && ((START_STOP_CONTROL == 0) || reg_run)) 14.335 + RSTREQ_O <= #UDLY 1'b1; 14.336 + else 14.337 + RSTREQ_O <= #UDLY 1'b0; 14.338 + end 14.339 + endgenerate 14.340 + 14.341 + 14.342 + generate 14.343 + if (TIMEOUT_PULSE == 1) 14.344 + //TOPULSE_O 14.345 + always @(posedge CLK_I or posedge RST_I) 14.346 + if(RST_I) 14.347 + TOPULSE_O <= #UDLY 1'b0; 14.348 + else if(!(|internal_counter) && !TOPULSE_O && ((START_STOP_CONTROL == 0) || reg_run)) 14.349 + TOPULSE_O <= #UDLY 1'b1; 14.350 + else 14.351 + TOPULSE_O <= #UDLY 1'b0; 14.352 + endgenerate 14.353 + 14.354 +endmodule 14.355 +`endif
15.1 diff -r 000000000000 -r 396b0bd970d3 timer.xml 15.2 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 15.3 +++ b/timer.xml Fri Aug 13 10:49:23 2010 +0100 15.4 @@ -0,0 +1,55 @@ 15.5 +<?xml version="1.0" encoding="UTF-8"?> 15.6 +<Component Name="timer" Text="Timer" Hide="false" Type="IO" Ver="3.0" Help="timer\document\timer.htm"> 15.7 + <MasterSlavePorts> 15.8 + <SlavePort Prefix="S" Name="S Port" Type="DATA"/> 15.9 + </MasterSlavePorts> 15.10 + <ClockPort Name="CLK_I " Description="Clock one"/> 15.11 + <ResetPort Name="RST_I " Description="Reset"/> 15.12 + <Interrupt Name="S_INT_O" Active="high" IRQ=""/> 15.13 + <Defines> 15.14 + <Define Name="TIMER_DEFINED" Value="1" /> 15.15 + <Define Name="TIMER_BASE_ADDRESS" Type="base_address" Value="0x0000000"/> 15.16 + </Defines> 15.17 + <DeviceDriver InitRoutine="MicoTimerInit" StructName="MicoTimerCtx_t"> 15.18 + <DDInclude Include="LookupServices.h"/> 15.19 + <DDstruct> 15.20 + <DDSElem MemberName = "name" MemberType = "const char*" Type="Parm" Value="InstanceName" Format = "string"/> 15.21 + <DDSElem MemberName = "base" MemberType = "unsigned int" Type="Parm" Value="BASE_ADDRESS" /> 15.22 + <DDSElem MemberName = "lookupReg" MemberType = "DeviceReg_t" Type="uninitialized" Value=""/> 15.23 + <DDSElem MemberName = "intrLevel" MemberType = "unsigned int" Type="Interrupt" Value="IRQ_LEVEL" /> 15.24 + <DDSElem MemberName = "userCtx" MemberType = "void *" Type="uninitialized" Value = "" /> 15.25 + <DDSElem MemberName = "callback" MemberType = "void *" Type="uninitialized" Value = "" /> 15.26 + <DDSElem MemberName = "prev" MemberType = "void *" Type="uninitialized" Value = "" /> 15.27 + <DDSElem MemberName = "next" MemberType = "void *" Type="uninitialized" Value = "" /> 15.28 + </DDstruct> 15.29 + </DeviceDriver> 15.30 + <Files> 15.31 + <File Name="../components/timer/rtl/verilog/timer.v" /> 15.32 + </Files> 15.33 + <Parms> 15.34 + <Parm Name="InstanceName" Value="timer" Type="string" isiname="true" Text="Instance Name"/> 15.35 + <Parm Name="BASE_ADDRESS" Value="0x80000000" Type="Integer" isba="true" Text="Base Address"/> 15.36 + <Parm Name="SIZE" Value="128" Type="Integer" issize="true" Text="Size" Enable="false"/> 15.37 + <Parm Name="ADDRESS_LOCK" Type="Define" Value="undef" Text="Lock Address"/> 15.38 + <Parm Name="DISABLE" Type="Define" Value="undef" isuse="true" Text="Disable Component"/> 15.39 + <Parm Name="PERIOD_NUM" Type="Integer" Value="20" Text="Default Reload Ticks" isparm="true"/> 15.40 + <Parm Name="PERIOD_WIDTH" Type="Integer" Value="32" ValueRange="1-32" Text="Counter Width" isparm="true"/> 15.41 + <Parm Name="WRITEABLE_PERIOD" Type="define" Value="def" Text="Writeable Tick Count" isparm="true"/> 15.42 + <Parm Name="READABLE_SNAPSHOT" Type="define" Value="def" Text="Readable Tick Count" isparm="true"/> 15.43 + <Parm Name="START_STOP_CONTROL" Type="define" Value="def" Text="Start Stop Control" isparm="true"/> 15.44 + <Parm Name="WATCHDOG" Type="define" Value="undef" Text="WATCHDOG" Hide="true" isparm="true"/> 15.45 + </Parms> 15.46 + <GUIS Columns="2" Help="component_help\lm32.htm" Name="timer"> 15.47 + <GUI Widget="Text" Span="1" Name="InstanceName" Width="40"/> 15.48 + <GUI Widget="Text" Span="1" Name="BASE_ADDRESS"/> 15.49 + 15.50 + <GUI Widget="Group" Span="1" Name="OPTIONS" Text="Options" Columns="1"/> 15.51 + <GUI Widget="Check" Span="1" Name="WRITEABLE_PERIOD"/> 15.52 + <GUI Widget="Check" Span="1" Name="READABLE_SNAPSHOT"/> 15.53 + <GUI Widget="Check" Span="1" Name="START_STOP_CONTROL"/> 15.54 + 15.55 + <GUI Widget="Group" Span="1" Name="SETTINGS" Text="Settings" Columns="2"/> 15.56 + <GUI Widget="Text" Span="1" Name="PERIOD_NUM"/> 15.57 + <GUI Widget="Spinner" Span="1" Name="PERIOD_WIDTH"/> 15.58 + </GUIS> 15.59 +</Component>
