{"id":88,"date":"2024-03-14T12:24:38","date_gmt":"2024-03-14T04:24:38","guid":{"rendered":"http:\/\/104.46.213.183\/?p=88"},"modified":"2024-03-14T12:24:38","modified_gmt":"2024-03-14T04:24:38","slug":"%e9%80%bb%e8%be%91%e7%bb%bc%e5%90%88","status":"publish","type":"post","link":"https:\/\/www.yewpo.top\/index.php\/88\/","title":{"rendered":"\u903b\u8f91\u7efc\u5408"},"content":{"rendered":"<h1>\u903b\u8f91\u7efc\u5408<\/h1>\n<h2>1 \u6982\u8ff0<\/h2>\n<h3>1.1 \u76ee\u7684<\/h3>\n<ul>\n<li>\u51b3\u5b9a\u7535\u8def\u95e8\u7ea7\u7ed3\u6784<\/li>\n<li>\u5bfb\u6c42\u65f6\u5e8f\u548c\u9762\u79ef\u7684\u5e73\u8861<\/li>\n<li>\u5bfb\u6c42\u529f\u8017\u4e0e\u65f6\u5e8f\u7684\u5e73\u8861<\/li>\n<li>\u589e\u5f3a\u7535\u8def\u7684\u6d4b\u8bd5\u6027<\/li>\n<\/ul>\n<h3>1.2 \u9636\u6bb5<\/h3>\n<p>\u4e09\u4e2a\u9636\u6bb5\u5982\u4e0b\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240327113241795.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240327113241795.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240327113241795\" \/><\/div><\/p>\n<h3>1.3 \u5904\u7406\u5bf9\u8c61<\/h3>\n<ul>\n<li>Design\uff1a\u6574\u4e2a\u9700\u8981\u88ab\u7efc\u5408\u7684\u7535\u8def\u3002<\/li>\n<li>Port\uff1a\u6574\u4e2a<code>design<\/code>\u6700\u5916\u90e8\u7684\u7aef\u53e3\u3002<\/li>\n<li>Clock\uff1a\u65f6\u949f\u3002<strong>\u4e00\u5b9a\u8981\u5355\u72ec\u5904\u7406\uff01<\/strong><\/li>\n<li>Cell\uff1a\u88ab\u4f8b\u5316\u7684\u6a21\u5757\u3002<\/li>\n<li>Pin\uff1a<code>cell<\/code>\u7684\u5f15\u811a\u3002<\/li>\n<li>Net\uff1a\u7f51\u7edc<\/li>\n<li>Reference\uff1a\u5f15\u7528\u7684\u6a21\u5757\u540d\u79f0\u3002<\/li>\n<\/ul>\n<p>\u7ea6\u675f\u8981\u52a0\u5230\u5bf9\u8c61\u4e0a\u3002<\/p>\n<h3>1.4 \u65f6\u5e8f\u8def\u5f84<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314105951801.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314105951801.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314105951801\" \/><\/div><\/p>\n<p>\u6709\u56db\u79cd\u65f6\u5e8f\u8def\u5f84\uff1a<\/p>\n<ul>\n<li><code>Clock<\/code>&#8211;&gt;<code>D<\/code>\uff08\u5bf9\u5e94\u8def\u5f842\uff09<\/li>\n<li><code>Clock<\/code>&#8211;&gt;<code>Output<\/code>\uff08\u5bf9\u5e94\u8def\u5f843\uff09<\/li>\n<li><code>Input<\/code>&#8211;&gt;<code>D<\/code>\uff08\u5bf9\u5e94\u8def\u5f841\uff09<\/li>\n<li><code>Input<\/code>&#8211;&gt;<code>Output<\/code>\uff08\u5bf9\u5e94\u8def\u5f844\uff09<\/li>\n<\/ul>\n<p><strong>\u65f6\u5e8f\u8def\u5f84\u7684\u5ef6\u8fdf<\/strong>\u7b49\u4e8e<strong>\u8fde\u7ebf\u5ef6\u8fdf<\/strong>\u52a0\u4e0a<strong>\u5355\u5143\u5ef6\u8fdf<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u5355\u5143\u5ef6\u8fdf<\/strong>\u53c8\u7b49\u4e8e<strong>\u4f20\u8f93\u5ef6\u8fdf<\/strong>\u52a0\u4e0a<strong>\u903b\u8f91\u5ef6\u8fdf<\/strong>\u3002<\/p>\n<h4>1.4.1 \u4e24\u4e2a\u6307\u6807<\/h4>\n<ul>\n<li>\u5efa\u7acb\u65f6\u95f4\uff1a\u65f6\u949f\u4e0a\u5347\u6cbf\u4e4b\u524d\u6570\u636e\u9700\u8981\u7a33\u5b9a\u7684\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314110411907.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314110411907.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314110411907\" \/><\/div><\/p>\n<ul>\n<li>\u4fdd\u6301\u65f6\u95f4\uff1a\u65f6\u949f\u4e0a\u5347\u6cbf\u4e4b\u540e\u6570\u636e\u9700\u8981\u7a33\u5b9a\u7684\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314111321537.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314111321537.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314111321537\" \/><\/div><\/p>\n<h4>1.4.2 \u64cd\u4f5c\u6761\u4ef6<\/h4>\n<p>\u7b80\u79f0<code>PVT<\/code>\u3002<\/p>\n<ul>\n<li>\n<p>P\uff1aProcess\uff0c\u5de5\u827a\u3002\u53c2\u6570 1.0\u3002<\/p>\n<\/li>\n<li>\n<p>V\uff1a Voltage\uff0c\u7535\u538b\u3002\u4e00\u822c 1.8 V\u3002<\/p>\n<\/li>\n<li>\n<p>T\uff1aTemperature\uff0c\u6e29\u5ea6\u3002\u4e00\u822c 25 \u2103\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e09\u8005\u548c\u5ef6\u8fdf\u4e4b\u95f4\u7684\u5173\u7cfb\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314122138852.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314122138852.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314122138852\" \/><\/div><\/p>\n<p>\u5de5\u827a\u5e93\u4e2d\u4f1a\u63d0\u4f9b\u96c6\u4e2d\u5de5\u4f5c\u6761\u4ef6\u7684\u6a21\u578b\u4f9b\u8bbe\u8ba1\u8005\u9009\u62e9\u3002\u5206\u522b\u662f\u6700\u597d\u60c5\u51b5\u3001\u5178\u578b\u60c5\u51b5\u3001\u6700\u5dee\u60c5\u51b5\u3002\u4e00\u822c\u7efc\u5408\u53ea\u9700\u8981\u8003\u8651\u4e24\u79cd\u60c5\u51b5\uff1a<strong>\u6700\u5dee\u60c5\u51b5\u7528\u4e8e\u4f5c\u57fa\u4e8e\u5efa\u7acb\u65f6\u95f4\u7684\u65f6\u5e8f\u5206\u6790\uff1b\u6700\u597d\u60c5\u51b5\u7528\u4e8e\u4f5c\u57fa\u4e8e\u4fdd\u6301\u65f6\u95f4\u7684\u65f6\u5e8f\u5206\u6790<\/strong>\u3002<\/p>\n<h3>1.5 \u6d41\u7a0b<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314111434318.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314111434318.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314111434318\" \/><\/div><\/p>\n<p>\u4f7f\u7528<code>synopsys<\/code>\u7684<code>DC(Design Compiler)<\/code>\u4f5c\u4e3a\u7efc\u5408\u7684\u8fc7\u7a0b\uff0c\u6574\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e00\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n<ul>\n<li>\u9884\u7efc\u5408\u90e8\u5206\uff1a\u5728\u7efc\u5408\u4e4b\u524d\u7684\u4e00\u4e9b\u4e3a\u7efc\u5408\u4f5c\u51c6\u5907\u7684\u5de5\u4f5c\u3002DC\u542f\u52a8\uff1b\u8bbe\u7f6e\u5404\u79cd\u5e93\u6587\u4ef6\uff1b\u521b\u5efa\u542f\u52a8\u811a\u672c\u6587\u4ef6\uff1b\u8bfb\u5165\u8bbe\u8ba1\u6587\u4ef6\uff1bDC\u4e2d\u7684\u8bbe\u8ba1\u5bf9\u8c61\uff1b\u5404\u79cd\u6a21\u5757\u7684\u7684\u5212\u5206\uff1b\u6a21\u5757\u7f16\u7801\u3002<\/li>\n<li>\u65bd\u52a0\u8bbe\u8ba1\u7ea6\u675f<\/li>\n<li>\u8bbe\u8ba1\u7efc\u5408<\/li>\n<li>\u540e\u7efc\u5408\u90e8\u5206<\/li>\n<\/ul>\n<h2>2 \u6807\u51c6\u5de5\u827a\u5e93<\/h2>\n<ul>\n<li>\u76ee\u6807\u5e93<\/li>\n<li>\u94fe\u63a5\u5e93\uff1a\u8bbe\u7f6e\u6a21\u5757\u548c\u5355\u5143\u7535\u8def\u7684\u5f15\u7528\u3002DC\u4e2d\u5e74\u53ef\u80fd\u7528\u5230\u7684\u5e93\uff0c\u4ee5\u53ca\u8981\u7528\u5230\u7684IP\u3002<strong>\u8981\u6ce8\u610f\u8bbe\u7f6e\u641c\u7d22\u8def\u5f84\u3002<\/strong><\/li>\n<li>\u7b26\u53f7\u5e93\uff1a\u5b9a\u4e49\u4e86\u5355\u5143\u7535\u8def\u663e\u793a\u7684schematic\u7684\u5e93\u3002<\/li>\n<li>\u7b97\u672f\u8fd0\u7b97\u5e93\uff1a\u5b9e\u73b0\u52a0\u6cd5\uff0c\u4e58\u6cd5\u7b49\u8fd0\u7b97\u7b26\u3002<\/li>\n<\/ul>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\u662f\u524d\u4e09\u79cd\uff0c\u6700\u540e\u4e00\u79cd\u9700\u8981license\u3002<\/p>\n<blockquote>\n<p><strong>\u94fe\u63a5\u5e93\u548c\u76ee\u6807\u5e93\u7684\u533a\u522b<\/strong>\uff1a<\/p>\n<p>\u94fe\u63a5\u5e93\u5bf9\u5e94\u7684\u662f\u8d2d\u4e70\u7684\u4ed8\u8d39IP\uff0c\u5b58\u50a8\u5668\uff0cIO\u4ee5\u53caPAD\u3002<\/p>\n<p>\u76ee\u6807\u5e93\u66f4\u591a\u6307\u7684\u662f\u6807\u51c6\u5355\u5143<\/p>\n<\/blockquote>\n<h3>2.1 \u65f6\u5e8f\u6a21\u578b<\/h3>\n<h4>2.1.1 \u7ebf\u6027\u65f6\u5e8f\u6a21\u578b<\/h4>\n<p>\u4e24\u4e2a\u53c2\u6570\u7684\u7ebf\u6027\u51fd\u6570\uff1a\u8f93\u5165\u8f6c\u6362\u65f6\u95f4\u548c\u8f93\u51fa\u8d1f\u8f7d\u7535\u5bb9<br \/>\n$$<br \/>\nD = D_0 + D_1 \\times S + D_2 * C<br \/>\n$$<br \/>\n\u5176\u4e2d\uff0c$D_0$\u3001$D_1$\u548c$D_2$\u662f\u5e38\u719f\uff0c$S$\u662f\u8f93\u5165\u8f6c\u6362\u65f6\u95f4\u6309\uff0c$C$\u200b\u662f\u8f93\u51fa\u8d1f\u8f7d\u7535\u5bb9\u3002<\/p>\n<p><strong>\u7ebf\u6027\u6a21\u578b\u4e0d\u51c6\u786e\u3002<\/strong><\/p>\n<h4>2.1.2 \u975e\u7ebf\u6027\u65f6\u5e8f\u6a21\u578b<\/h4>\n<p>\u4e8c\u7ef4\u67e5\u627e\u8868<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240327105909354.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240327105909354.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240327105909354\" \/><\/div><\/p>\n<p>\u5206\u522b\u8868\u793a\u4e0a\u5347\u5ef6\u8fdf\u4ee5\u53ca\u4e0b\u964d\u5ef6\u8fdf\u3002<\/p>\n<blockquote>\n<p><strong>\u82e5\u67e5\u627e\u503c\u4e0d\u5728\u8868\u4e2d<\/strong>\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u63d2\u503c\u7684\u65b9\u6cd5\u83b7\u53d6\u5230\u503c\u3002\uff08\u751a\u81f3\u662f\u9ad8\u65af\u6d88\u5143<code>XD<\/code>\uff09<\/p>\n<\/blockquote>\n<h4>2.1.3 slew\u503c<\/h4>\n<p>\u6307\u5b9a\u4e86\u57fa\u4e8e\u5e93\u4e2d\u6307\u5b9a\u7684\u6d4b\u91cf\u9608\u503c\u3002\u76ee\u524d\u6280\u672f\uff0c\u666e\u904d\u572830%\u523070%\u533a\u95f4\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314115825222.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314115825222.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314115825222\" \/><\/div><\/p>\n<p>\u4e0a\u56fe\u6240\u793a\uff0c\u5b9e\u9645\u7684\u5916\u63a8\u503c\u8303\u56f4\u662f$\\frac{70 &#8211; 30}{90 &#8211; 10} = 50\\%$\u200b\u200b\uff0c\u537310%\u523090%\u3002<\/p>\n<p>\u4e0b\u56fe\u662f\u4e00\u4e2a\u793a\u4f8b\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120143157.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120143157.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314120143157\" \/><\/div><\/p>\n<h4>2.1.4 \u65f6\u5e8f\u6a21\u578b<\/h4>\n<ul>\n<li>\u7ec4\u5408\u5355\u5143<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120521653.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120521653.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314120521653\" \/><\/div><\/p>\n<ul>\n<li>\u65f6\u5e8f\u5355\u5143<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120611172.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240314120611172.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240314120611172\" \/><\/div><\/p>\n<p>\u65f6\u5e8f\u5355\u5143\u66f4\u52a0\u590d\u6742\uff0c\u6709\u5efa\u7acb\u65f6\u95f4\u548c\u4fdd\u6301\u65f6\u95f4(CK-&gt;D)\uff0c\u6709\u4e2a\u4f20\u8f93\u5ef6\u8fdf(CK-&gt;Q)\uff0c\u6709\u4e2a\u6062\u590d\u65f6\u95f4(CK-&gt;CDN)\u3002<\/p>\n<h2>3 \u65f6\u5e8f\u7ea6\u675f<\/h2>\n<blockquote>\n<p>DC \u662f\u4e00\u4e2a\u7ea6\u675f\u9a71\u52a8\u7684\u7efc\u5408\u5de5\u5177\uff0c\u5b83\u7684\u7efc\u5408\u7ed3\u679c\u662f\u8ddf\u8bbe\u8ba1\u7684\u65bd\u52a0\u7684\u4e00\u4e9b\u65f6\u5e8f\u8d8a\u82cf\u6761\u4ef6\u5bc6\u5207\u76f8\u5173\u7684\u3002\u5982\u679c\u53d1\u73b0\u4e0d\u6ee1\u8db3\u65f6\u5e8f\u7ea6\u675f\u7684\u8981\u6c42\uff0c\u6211\u4eec\u9700\u8981\u91cd\u65b0\u4fee\u6539 RTL \u4ee3\u7801\uff0c\u7136\u540e\u518d\u6765\u505a\u7efc\u5408\uff0c\u76f4\u5230\u65f6\u5e8f\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n<\/blockquote>\n<h3>3.1 \u9762\u79ef\u7ea6\u675f<\/h3>\n<p>\u4f7f\u7528\u547d\u4ee4<code>set_max_area<\/code>\u5bf9\u7535\u8def\u7684\u6700\u5927\u9762\u79ef\u8fdb\u884c\u7ea6\u675f\u3002\u9762\u79ef\u7ea6\u675f\u7684\u5b9a\u4e49\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a\u7b2c\u4e00\u79cd\u662f\u4e24\u8f93\u5165\u4e0e\u975e\u95e8\u7684\u4e2a\u6570\uff1b\u7b2c\u4e8c\u79cd\u662f\u6676\u4f53\u7ba1\u7684\u4e2a\u6570\uff1b\u7b2c\u4e09\u79cd\u662f\u5e73\u65b9\u5fae\u7c73\u3002<\/p>\n<blockquote>\n<p><strong>\u5982\u4f55\u786e\u5b9a\u547d\u4ee4\u4e2d 100 \u7684\u542b\u4e49\uff1f<\/strong><\/p>\n<p>\u65b9\u6cd5\uff1a\u7efc\u5408\u4e00\u4e2a\u4e24\u8f93\u5165\u4e0e\u975e\u95e8\uff0c\u7136\u540e<code>report_area<\/code>\u3002<\/p>\n<p>\u6700\u540e\u7684\u7ed3\u679c\u6709\u4e09\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u7ed3\u679c\u662f 1\uff1a\u5219\u5c31\u662f\u7b2c\u4e00\u79cd\u60c5\u51b5\uff0c\u5c06\u4e0e\u975e\u95e8\u7684\u5927\u5c0f\u4f5c\u4e3a\u5355\u4f4d 1\u3002<\/li>\n<li>\u7ed3\u679c\u662f 4\uff1a\u5219\u662f\u7b2c\u4e8c\u79cd\u60c5\u51b5\uff0c\u5c06\u6676\u4f53\u7ba1\u7684\u6570\u76ee\u4e3a\u5355\u4f4d 1\u3002<\/li>\n<li>\u5176\u4ed6\u503c\uff1a\u5219\u5c31\u662f\u8868\u793a\u5b9e\u9645\u7684\u9762\u79ef\uff0c\u4e3a\u7b2c\u4e09\u79cd\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<\/blockquote>\n<h3>3.2 \u65f6\u949f\u7ea6\u675f<\/h3>\n<p>\u6211\u4eec\u5fc5\u987b\u7ea6\u675f\uff081\uff09\u65f6\u949f\u6e90\uff082\uff09\u65f6\u949f\u5468\u671f\u3002\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u7ea6\u675f\uff081\uff09\u5360\u7a7a\u6bd4\uff082\uff09\u504f\u79fb \/ \u9608\u503c\uff083\uff09\u65f6\u949f\u540d\u3002\u6211\u4eec\u53ef\u4ee5\u5bf9\u65f6\u949f\u8bbe\u5b9a <code>DontTouch<\/code>\uff0c\u4ee5\u544a\u77e5 DC \u4e0d\u9700\u8981\u5bf9\u65f6\u949f\u7f51\u7edc\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h3>3.3 \u8f93\u5165\u5ef6\u8fdf<\/h3>\n<p>\u8f93\u5165\u5ef6\u8fdf\u662f\u6307\u5916\u90e8\u7684\u89e6\u53d1\u5668\u7684 CLK \u7aef\u5230\u6a21\u5757\u8f93\u5165\u7684\u5ef6\u8fdf\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4<code>set_input_delay<\/code>\u6765\u7ea6\u675f\u3002<\/p>\n<h3>3.4 \u8f93\u51fa\u5ef6\u8fdf<\/h3>\n<p>\u8f93\u51fa\u5ef6\u8fdf\u53ef\u4ee5\u4f7f\u7528 $D<em>{output} = T<\/em>{clock} &#8211; T<em>{clkq}- T<\/em>{conb}$ \u6765\u8ba1\u7b97\u3002\u8868\u793a\u4f7f\u7528\u65f6\u949f\u5468\u671f\u51cf\u53bb\u89e6\u53d1\u5668 clk \u5230 q \u7aef\u7684\u5ef6\u8fdf\uff0c\u518d\u51cf\u53bb\u6a21\u5757\u5916\u90e8\u7ec4\u5408\u903b\u8f91\u7684\u5ef6\u8fdf\u3002<\/p>\n<h3>3.5 DRC \u7ea6\u675f<\/h3>\n<p>DRC \u901a\u5e38\u6709\u4e09\u79cd\uff1a<\/p>\n<ul>\n<li><code>set_max_transition<\/code>\uff1a\u7ea6\u675f\u8bbe\u8ba1\u4e2d\u7684\u4fe1\u53f7\u3001\u7aef\u53e3\u3001net \u7684\u6700\u5927\u7ffb\u8f6c\u4e0d\u80fd\u8d85\u8fc7\u8fd9\u4e2a\u503c\u3002<\/li>\n<li><code>set_max_fanout<\/code>\uff1a\u5bf9 design\u3001net\u3001output port \u8fdb\u884c\u64cd\u4f5c\uff0c\u8868\u793a\u5355\u5143\u8f93\u5165\u5f15\u811a\u76f8\u5bf9\u8d1f\u8f7d\u7684\u6570\u76ee\u3002<\/li>\n<li><code>set_max_capacitance<\/code>\uff1a\u57fa\u4e8e\u5de5\u827a\u5e93\u7684\u4fe1\u606f\u8fdb\u884c\u8bbe\u5b9a\u3002<\/li>\n<\/ul>\n<h3>3.6 \u73af\u5883\u7ea6\u675f<\/h3>\n<p>\u53c2\u8003\u7b2c 1.4 \u8282\u3002<\/p>\n<h3>3.7 \u8fde\u7ebf\u6a21\u578b\u7ea6\u675f<\/h3>\n<p>\u8fde\u7ebf\u8d1f\u8f7d\u6a21\u5f0f\u5171\u6709 3 \u79cd\uff0c\u56f4\u7ed5\uff08enclosed\uff09\u3001\u9876\u5c42\uff08top\uff09\u4ee5\u53ca\u5206\u6bb5\uff08segmented\uff09\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240403040020829.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/raw.githubusercontent.com\/YEWPO\/yewpoblogonlinePic\/main\/image-20240403040020829.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240403040020829\" \/><\/div><\/p>\n<h2>4 \u903b\u8f91\u7efc\u5408\u5e38\u89c1\u7684\u4f18\u5316\u65b9\u5f0f<\/h2>\n<blockquote>\n<p>DC \u8fdb\u884c\u4f18\u5316\u7684\u76ee\u7684\u662f\u6743\u8861\u65f6\u5e8f\u548c\u9762\u79ef\u7684\u7ea6\u675f\uff0c\u4ee5\u6ee1\u8db3\u7528\u6237\u5bf9\u529f\u80fd\u3001\u901f\u5ea6\u548c\u9762\u79ef\u7684\u8981\u6c42\u3002<\/p>\n<\/blockquote>\n<p>\u4e24\u79cd\u7ea6\u675f\uff1aDRC \u548c OC\u3002\u5176\u4e2d DRC\uff08Design Rule Constraint\uff09\u5982 3.5 \u8282\u6240\u63cf\u8ff0\uff1bOC\uff08Optimization Contraint\uff09\u4e3a\u4f18\u5316\u7ea6\u675f\uff0c\u5305\u62ec\u5ef6\u8fdf\u548c\u9762\u79ef\u4e24\u4e2a\u65b9\u9762\u3002<strong>DC \u4f1a\u4f18\u5148\u6ee1\u8db3 DRC \u7ea6\u675f<\/strong>\u3002<\/p>\n<p>DC \u6709\u5f88\u591a\u4f18\u5316\u7b56\u7565\uff1a\u5bf9\u6570\u636e\u901a\u9053\u7684\u4f18\u5316\uff0c\u5bf9\u72b6\u6001\u673a\u7684\u4f18\u5316\uff0c\u5bf9\u5e03\u5c14\u903b\u8f91\u7684\u4f18\u5316\u7b49\u7b49\u3002<\/p>\n<h2>\u53c2\u8003\u8d44\u6599<\/h2>\n<p>MOOC\u82af\u52a8\u529b-\u786c\u4ef6\u52a0\u901f\u8bbe\u8ba1\u65b9\u6cd5<\/p>\n<p>B\u7ad9\u6570\u5b57\u96c6\u6210\u7535\u8def\u65f6\u5e8f\u5206\u6790\u57fa\u7840<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u82af\u52a8\u529b\u2014\u2014\u786c\u4ef6\u52a0\u901f\u8bbe\u8ba1\u7b2c4\u7ae0\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-cpu","tag-ic-design"],"_links":{"self":[{"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":0,"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yewpo.top\/index.php\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}