{"id":414,"date":"2025-12-03T15:33:56","date_gmt":"2025-12-03T07:33:56","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=414"},"modified":"2025-12-03T15:33:56","modified_gmt":"2025-12-03T07:33:56","slug":"zynq-gt-ip%e8%ae%be%e7%bd%ae%e4%b8%adtermination-voltage%ef%bc%8c%e4%bb%80%e4%b9%88%e6%83%85%e5%86%b5%e9%80%89%e6%8b%a9avtt%e9%80%89%e9%a1%b9-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/03\/zynq-gt-ip%e8%ae%be%e7%bd%ae%e4%b8%adtermination-voltage%ef%bc%8c%e4%bb%80%e4%b9%88%e6%83%85%e5%86%b5%e9%80%89%e6%8b%a9avtt%e9%80%89%e9%a1%b9-2\/","title":{"rendered":"zynq GT IP\u8bbe\u7f6e\u4e2dTermination Voltage\uff0c\u4ec0\u4e48\u60c5\u51b5\u9009\u62e9AVTT\u9009\u9879"},"content":{"rendered":"\n<p>\u5728 <strong>Zynq \/ Zynq UltraScale+<\/strong> \u7684 <strong>GT\uff08GTP\/GTX\/GTH\/GTY\uff09\u6536\u53d1\u5668<\/strong>\u914d\u7f6e\u4e2d\uff0c<br><strong>Termination Voltage\uff08\u7ec8\u7aef\u7535\u538b\uff09<\/strong> \u901a\u5e38\u6709\u4e24\u4e2a\u5e38\u89c1\u9009\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VTT\uff08\u677f\u4e0a\u7ec8\u7aef\u7535\u538b\uff09<\/strong><\/li>\n\n\n\n<li><strong>AVTT\uff08\u6a21\u62df\u7ec8\u7aef\u7535\u538b\uff0c\u6765\u81ea GT \u6a21\u5757\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4f60\u95ee\u7684\u91cd\u70b9\u662f\u2014\u2014<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u2b50 <strong>\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u9009\u62e9 AVTT\uff1f<\/strong><\/h1>\n\n\n\n<p>\u4ee5\u4e0b\u662f<strong>\u6743\u5a01\u3001\u5de5\u7a0b\u4e0a\u771f\u6b63\u5b9e\u7528\u7684\u5224\u65ad\u6807\u51c6<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2705 <strong>\u4e00\u3001\u4ec0\u4e48\u662f AVTT\uff1f<\/strong><\/h1>\n\n\n\n<p>AVTT \u662f <strong>GT transceiver \u5185\u90e8\u4e3a\u9ad8\u901f Tx\/Rx \u7ec8\u7aef\u7535\u963b\u63d0\u4f9b\u7684\u4e13\u7528\u7535\u538b<\/strong>\uff08\u4e00\u822c\u4e3a 1.2V \u5de6\u53f3\uff0c\u7531 Xilinx \u6307\u5b9a\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b83\u662f <strong>GT \u6a21\u5757\u4e13\u7528\u7684\u6a21\u62df\u7535\u6e90<\/strong><\/li>\n\n\n\n<li>\u53ea\u7528\u4e8e\u9ad8\u901f\u4e32\u884c\u63a5\u53e3\uff08PCIe\u3001SFP\u300110GBASE-R\u3001Aurora \u7b49\uff09<\/li>\n\n\n\n<li>\u5f53 GT \u81ea\u5df1\u63d0\u4f9b\u7ec8\u7aef\u65f6\uff0c\u5c31\u5fc5\u987b\u9009 AVTT<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2705 <strong>\u4e8c\u3001\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\u5fc5\u987b\u9009\u62e9 AVTT<\/strong><\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u53ea\u8981\u4f60\u4f7f\u7528\u201cGT \u5185\u90e8\u7ec8\u7aef\u201d\u7684\u9ad8\u901f\u5dee\u5206 I\/O\uff08TX\/RX\uff09 \u2192 \u5c31\u5fc5\u987b\u9009 AVTT<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u5178\u578b\u60c5\u51b5\u5305\u62ec\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u4f7f\u7528 SFP\/SFP+\u3001QSFP \u5149\u6a21\u5757<\/strong><\/h3>\n\n\n\n<p>\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1G\/2.5G SGMII<\/li>\n\n\n\n<li>10GBASE-R<\/li>\n\n\n\n<li>25G Aurora<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u63a5\u53e3\u5168\u90e8\u7528\u5230 GT \u7684 RX\/TX \u504f\u7f6e\u4e0e\u7ec8\u7aef \u2192 <strong>\u9009 AVTT<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u4f7f\u7528 PCIe\uff08Gen1\/2\/3\uff09<\/strong><\/h3>\n\n\n\n<p>PCIe \u901a\u5e38\u4f7f\u7528 GTY\/GTX\/GTH \u6536\u53d1\u5668\uff0c\u5e76\u4e14\u5185\u7f6e\u7ec8\u7aef \u2192 <strong>\u9009 AVTT<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u4f7f\u7528 Aurora\u3001Serial RapidIO\u3001DisplayPort\u3001SATA \u7b49\u9ad8\u901f\u534f\u8bae<\/strong><\/h3>\n\n\n\n<p>\u6240\u6709\u8fd9\u4e9b\u534f\u8bae\u90fd\u4f9d\u8d56 GT \u5185\u90e8 termination \u2192 <strong>\u9009 AVTT<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u4f60\u6ca1\u6709\u5728 PCB \u4e0a\u4e3a GT \u5dee\u5206\u5bf9\u8bbe\u8ba1\u5916\u90e8\u7ec8\u7aef\u7535\u963b<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u6ca1\u6709\u8bbe\u8ba1 85\u03a9\/100\u03a9 \u5916\u90e8\u7ec8\u7aef\uff0c\u5219\u9700\u8981\u5185\u7f6e\u7ec8\u7aef \u2192 <strong>AVTT \u5fc5\u9009<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2757 \u4ec0\u4e48\u65f6\u5019 <em>\u4e0d\u8981<\/em> \u9009 AVTT\uff1f<\/h1>\n\n\n\n<p>\u53ea\u6709\u8fd9\u4e9b\u60c5\u51b5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u4f60\u5728 PCB \u4fa7\u5df2\u7ecf\u653e\u7f6e\u4e86\u5916\u90e8\u7ec8\u7aef\u7535\u963b\uff08\u6bd4\u5982\u67d0\u4e9b\u7279\u6b8a\u677f\u5361\u8bbe\u8ba1\uff09<\/strong><\/h3>\n\n\n\n<p>\u4f8b\u5982\u4f60\u8ba9\u5916\u90e8 100\u03a9 \u7535\u963b\u76f4\u63a5\u8de8\u5dee\u5206\u5bf9\uff0cGT \u5185\u90e8\u9700\u8981\u5173\u95ed\u7ec8\u7aef \u2192 \u9009 <strong>VTT<\/strong>\u3002<\/p>\n\n\n\n<p>\u26a0\ufe0f \u8fd9\u79cd\u8bbe\u8ba1\u5f88\u5c11\u89c1\uff0c\u901a\u5e38\u7528\u4e8e\u517c\u5bb9\u7279\u6b8a\u5668\u4ef6\u6216\u8001\u5e73\u53f0\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u4f60\u4e0d\u662f\u9ad8\u901f\u6536\u53d1\u5668\uff0c\u800c\u662f\u5728\u7528\u666e\u901a I\/O<\/strong><\/h3>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u5b57 GPIO<\/li>\n\n\n\n<li>LVDS I\/O\uff08\u975e GT\uff09<\/li>\n\n\n\n<li>MIPI D-PHY\/CSI\uff08\u4e0d\u662f GT\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u90fd\u8ddf GT termination \u65e0\u5173\uff0c\u4e0d\u6d89\u53ca AVTT\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83e\udde0 \u5de5\u7a0b\u5e08\u7ecf\u9a8c\u603b\u7ed3\uff08\u6700\u5b9e\u7528\uff09<\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u53ea\u8981\u662f GT\/GTP\/GTX\/GTH\/GTY \u7684\u9ad8\u901f\u6536\u53d1\u5668\uff0c\u901a\u5e38 95% \u7684\u60c5\u51b5\u90fd\u7528 AVTT\u3002<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u9664\u975e\uff1a<\/p>\n\n\n\n<p>\u2714 \u4f60\u660e\u786e\u77e5\u9053\u81ea\u5df1\u5728\u677f\u4e0a\u653e\u4e86\u7ec8\u7aef\u7535\u963b<br>\u2714 \u539f\u5382 BOM \u6216\u53c2\u8003\u8bbe\u8ba1\u8981\u6c42\u5173\u95ed\u5185\u90e8 termination<\/p>\n\n\n\n<p>\u5426\u5219\u5c31\u9009 AVTT\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Zynq \/ Zynq UltraScale+ \u7684 GT\uff08GTP\/GTX\/G&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/03\/zynq-gt-ip%e8%ae%be%e7%bd%ae%e4%b8%adtermination-voltage%ef%bc%8c%e4%bb%80%e4%b9%88%e6%83%85%e5%86%b5%e9%80%89%e6%8b%a9avtt%e9%80%89%e9%a1%b9-2\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-414","post","type-post","status-publish","format-standard","hentry","category-12"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=414"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/414\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/414\/revisions\/415"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}