{"id":5525,"date":"2025-07-23T14:33:41","date_gmt":"2025-07-23T06:33:41","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=5525"},"modified":"2025-07-24T09:17:57","modified_gmt":"2025-07-24T01:17:57","slug":"automotive-ethernet-explosion-tsn-switch-chips-become-new-engine","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","title":{"rendered":"\u6c7d\u8f66\u4ee5\u592a\u7f51\u5927\u7206\u53d1\uff1aTSN \u4ea4\u6362\u673a\u82af\u7247\u6210\u4e3a\u65b0\u5f15\u64ce"},"content":{"rendered":"<p><img decoding=\"async\" class=\"size-full wp-image-5526 aligncenter\" title=\"2086ff0a0491018a18e11d1c475e56dd\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/2086ff0a0491018a18e11d1c475e56dd.png\" alt=\"2086ff0a0491018a18e11d1c475e56dd\" width=\"739\" height=\"262\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/2086ff0a0491018a18e11d1c475e56dd.png 739w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/2086ff0a0491018a18e11d1c475e56dd-300x106.png 300w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/2086ff0a0491018a18e11d1c475e56dd-18x6.png 18w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/2086ff0a0491018a18e11d1c475e56dd-600x213.png 600w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/p>\n<h2>1.\u7535\u5b50\u548c\u7535\u6c14\u67b6\u6784\u5f00\u53d1<\/h2>\n<p>2020 \u5e74\uff0c\u5f53\u6211\u4eec\u8ba8\u8bba\u6c7d\u8f66\u7535\u5b50\u7535\u6c14\u67b6\u6784\uff08EEA\uff09\u65f6\uff0c\u6211\u4eec\u8fd8\u5728\u8ba8\u8bba\u4ece\u5206\u5e03\u5f0f\u67b6\u6784\u5347\u7ea7\u5230\u57df\u63a7\u5236\u67b6\u6784\u3002\u7136\u800c\uff0c\u56db\u5e74\u540e\u7684\u4eca\u5929\uff0c\u6211\u4eec\u53d1\u73b0\u5404\u5bb6\u8f66\u5382\u7684\u4e2d\u592e\u8ba1\u7b97\u5355\u5143\u67b6\u6784\u90fd\u5373\u5c06\u843d\u5730\uff0c\u5982\u65b0\u9e4f\u7684X-EEA3.0\u4e2d\u592e\u8ba1\u7b97\u5e73\u53f0+\u533a\u57df\u63a7\u5236\u67b6\u6784\u3001\u5e7f\u6c7d\u7231\u5b89\u7684\u4e2d\u592e\u8ba1\u7b97\u5e73\u53f0\u67b6\u6784--\u661f\u7075\u67b6\u6784\u3001\u957f\u57ce\u7684\u8ba1\u7b97\u5e73\u53f0\u67b6\u6784GEEP3.0\u3001\u9a8a\u5a01\u7684LEEA3.0\u67b6\u6784\u7b49\u3002<\/p>\n<h2>2.\u4ee5\u592a\u7f51\u4f5c\u4e3a\u6c7d\u8f66\u901a\u4fe1\u4e3b\u5e72\u7f51<\/h2>\n<p>\u7535\u5b50\u548c\u7535\u6c14\u67b6\u6784\u5feb\u901f\u66f4\u65b0\u7684\u80cc\u540e\u662f\u6c7d\u8f66\u901a\u4fe1\u7f51\u7edc\u7684\u878d\u5408\u3002\u4ece\u9886\u57df\u63a7\u5236\u67b6\u6784\u5f00\u59cb\uff0c\u4f7f\u7528\u4ee5\u592a\u7f51\u4f5c\u4e3a\u6c7d\u8f66\u901a\u4fe1\u7684\u9aa8\u5e72\u7f51\u7edc\u5df2\u6210\u4e3a\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u7684\u5171\u8bc6\u3002XPeng G9 \u91c7\u7528\u5343\u5146\u4ee5\u592a\u7f51\u4f5c\u4e3a\u4e3b\u5e72\u7f51\u7edc\u7684 X-CA \u901a\u4fe1\u67b6\u6784\uff0c\u800c\u6587\u6770 M9 \u7684 CC \u67b6\u6784\u5219\u91c7\u7528\u4ee5\u592a\u7f51\u4f5c\u4e3a\u4e3b\u5e72\u7f51\u7edc\u3002\u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u6bd4\uff0c\u6c7d\u8f66\u4ee5\u592a\u7f51\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u9ad8\u5e26\u5bbd\uff1a\u63d0\u4f9b\u9ad8\u5e26\u5bbd\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff0c\u4ee5\u6ee1\u8db3\u81ea\u52a8\u9a7e\u9a76\u548c\u9ad8\u6e05\u89c6\u9891\u4f20\u8f93\u7b49\u5927\u6570\u636e\u91cf\u5e94\u7528\u7684\u9700\u8981<\/li>\n<li>\u4f4e\u5ef6\u8fdf\uff1a\u5bf9\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u7b49\u5b9e\u65f6\u5e94\u7528\u7684\u5feb\u901f\u54cd\u5e94\u81f3\u5173\u91cd\u8981<\/li>\n<li>\u9ad8\u53ef\u9760\u6027\uff1a\u901a\u8fc7\u7269\u7406\u5c42\u548c\u94fe\u8def\u5c42\u4f18\u5316\uff0c\u63d0\u9ad8\u4e86\u590d\u6742\u6c7d\u8f66\u7535\u78c1\u73af\u5883\u4e0b\u7684\u7f51\u7edc\u53ef\u9760\u6027<\/li>\n<li>\u6210\u672c\u6548\u76ca\u9ad8\uff1a\u4e0e\u4f20\u7edf\u7684\u591a\u7ebf\u675f\u5e03\u7ebf\u76f8\u6bd4\uff0c\u4f7f\u7528\u53cc\u7ede\u7ebf\u4f20\u8f93\uff0c\u51cf\u8f7b\u4e86\u7ebf\u675f\u91cd\u91cf\uff0c\u964d\u4f4e\u4e86\u6210\u672c\uff0c\u540c\u65f6\u7b80\u5316\u4e86\u5e03\u7ebf<\/li>\n<li>\u53ef\u6269\u5c55\u6027\uff1a\u652f\u6301 100BASE-T1\u30011000BASE-T1 \u7b49\u5404\u79cd\u901f\u5ea6\u6807\u51c6\uff0c\u53ef\u4e3a\u4e0d\u540c\u5e94\u7528\u63d0\u4f9b\u9002\u5f53\u7684\u4f20\u8f93\u901f\u7387<\/li>\n<li>\u6807\u51c6\u5316\uff1a\u7531\u5305\u62ec IEEE \u5728\u5185\u7684\u591a\u4e2a\u6807\u51c6\u5316\u7ec4\u7ec7\u63a8\u5e7f\uff0c\u786e\u4fdd\u826f\u597d\u7684\u517c\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027<\/li>\n<\/ul>\n<h2>3.\u6c7d\u8f66\u4ee5\u592a\u7f51\u5173\u952e\u82af\u7247<\/h2>\n<p>\u6c7d\u8f66\u4ee5\u592a\u7f51\u6240\u9700\u7684\u5173\u952e\u82af\u7247\u4e3b\u8981\u5305\u62ec\u7269\u7406\u5c42\u6536\u53d1\u5668\u82af\u7247\uff08PHY\uff09\u548c TSN \u4ea4\u6362\u82af\u7247\uff1aPHY\u82af\u7247\uff1a\u53ef\u4ee5\u6bd4\u4f5c\u4fe1\u53f7\u57fa\u7ad9\uff0c\u5b9e\u73b0\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u529f\u80fd\uff0c\u8d1f\u8d23\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9002\u5408\u7269\u7406\u4ecb\u8d28\u4f20\u8f93\u7684\u4fe1\u53f7\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u7f16\u89e3\u7801\uff1a\u4ea4\u6362\u82af\u7247\uff1a\u53ef\u4ee5\u6bd4\u4f5c\u4ea4\u901a\u67a2\u7ebd\uff0c\u662f\u7f51\u7edc\u4ea4\u6362\u7684\u6838\u5fc3\uff0c\u8d1f\u8d23\u5728\u4e0d\u540c\u7f51\u7edc\u8282\u70b9\u4e4b\u95f4\u8f6c\u53d1\u6570\u636e\u5305\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u6570\u636e\u4ea4\u6362\u548c\u7ba1\u7406<\/li>\n<li>\u4ea4\u901a\u7ba1\u5236<\/li>\n<li>\u652f\u6301 TSN \u65f6\u654f\u7f51\u7edc<\/li>\n<li>\u786e\u5b9a\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/li>\n<li>\u6027\u80fd\u74f6\u9888\u7684\u5f71\u54cd<\/li>\n<li>\u7f51\u7edc\u5b89\u5168\u529f\u80fd<\/li>\n<\/ul>\n<h2>4.\u5355\u8f66\u4ef7\u503c\u548c\u5e02\u573a\u89c4\u6a21<\/h2>\n<p>\u968f\u7740\u6c7d\u8f66\u7535\u5b50\u67b6\u6784\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u5bf9\u4ee5\u592a\u7f51\u82af\u7247\u7684\u9700\u6c42\u6fc0\u589e\u3002\u5c31\u5355\u8f66\u4ef7\u503c\u800c\u8a00\uff0c\u5954\u9a70 EQS \u4f7f\u7528 5-7 \u4e2a\u4ea4\u6362\u673a\u82af\u7247\uff0c\u5e73\u5747\u6bcf\u4e2a\u82af\u7247\u7ea6 $30\uff0cPHY \u82af\u7247 10-15 \u4e2a\uff0c\u603b\u4ef7\u503c\u7ea6 $300\u3002\u636e\u4ee5\u592a\u7f51\u8054\u76df\u9884\u6d4b\uff0c\u5230 2025 \u5e74\uff0c\u4e2d\u56fd\u4ee5\u592a\u7f51\u82af\u7247\u5e02\u573a\u89c4\u6a21\u5c06\u8fbe\u5230 300 \u4ebf\u5143\uff0c\u6210\u4e3a\u589e\u957f\u6700\u663e\u8457\u7684\u5730\u533a\u3002\u6765\u81ea\u4e2d\u56fd\u6c7d\u8f66\u6280\u672f\u7814\u7a76\u4e2d\u5fc3\u548c\u5c71\u897f\u8bc1\u5238\u7684\u6570\u636e\u9884\u6d4b\uff0c\u5230 2025 \u5e74\uff0c\u56fd\u5185\u6c7d\u8f66\u4ee5\u592a\u7f51 PHY \u82af\u7247\u5e02\u573a\u89c4\u6a21\u5c06\u8d85\u8fc7 120 \u4ebf\u5143\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387\u8d85\u8fc7 30%\u3002\u4ea4\u6362\u673a\u82af\u7247\u5e02\u573a\u89c4\u6a21\u5c06\u8fbe\u5230 178 \u4ebf\u5143\u3002<\/p>\n<h2>5.\u6c7d\u8f66\u4ee5\u592a\u7f51\u7ade\u4e89\u683c\u5c40<\/h2>\n<p>\u76ee\u524d\u7684\u6c7d\u8f66\u4ee5\u592a\u7f51 PHY \u82af\u7247\u4f9b\u5e94\u5546\u5448\u73b0\u51fa\u9ad8\u5ea6\u96c6\u4e2d\u7684\u683c\u5c40\uff0c\u4e3b\u8981\u7531 Marvell\u3001Broadcom\u3001NXP \u548c TI \u7b49\u56fd\u5916\u516c\u53f8\u4e3b\u5bfc\uff0c\u5408\u8ba1\u5e02\u573a\u4efd\u989d\u8fbe 99%\u3002\u56fd\u5185 PHY \u82af\u7247\u4f9b\u5e94\u5546\u53ea\u6709\u5b87\u6cf0\u5fae\u3001\u4eac\u8def\u79d1\u6280\u548c\u4ebf\u6cf0\u5fae\u7b49\u5c11\u6570\u51e0\u5bb6\uff1a\u5728\u4ea4\u6362\u82af\u7247\u65b9\u9762\uff0c\u4f9b\u5e94\u5546\u66f4\u52a0\u96c6\u4e2d\uff0c\u53ea\u6709\u4e24\u5bb6\u7f8e\u56fd\u516c\u53f8\uff1aMarvell \u548c Broadcom\u3002\u56fd\u5185\u5f00\u5173\u82af\u7247\u7684\u81ea\u4e3b\u4f9b\u5e94\u662f\u7a7a\u767d\u3002\u5f00\u5173\u82af\u7247\u5f00\u53d1\u7684\u6280\u672f\u58c1\u5792\u5305\u62ec<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u4ea4\u6d41\u79ef\u7d2f\uff1a\u9700\u8981\u5b8c\u6574\u7684\u4ea7\u54c1\u7ebf\u548c\u7ecf\u9a8c\u4e30\u5bcc\u7684\u56e2\u961f<\/li>\n<li>\u6280\u672f\u969c\u788d\uff1aTSN \u6280\u672f\u9700\u8981\u590d\u6742\u7684\u65f6\u95f4\u540c\u6b65\u548c\u6570\u636e\u8c03\u5ea6\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\u6807\u51c6\uff0c\u5982 IEEE 802.1q\u3001802.1qbu\u3001802.1qbv \u7b49\u3002<\/li>\n<\/ul>\n<p>6.\u6c7d\u8f66\u4ee5\u592a\u7f51\u7684\u672a\u6765<\/p>\n<p>\u6839\u636e\u82f1\u4f1f\u8fbe\u76ee\u524d\u7684\u8fdb\u5c55\uff0cADAS\u9886\u57df\u901a\u5e38\u4f7f\u75281\u9897\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u82af\u7247\uff0c\u800c\u9ad8\u7ea7ADAS\u7cfb\u7edf\u4f7f\u75282-3\u9897\u82af\u7247\u3002\u5728\u533a\u57df\u65f6\u4ee3\u6216\u4e2d\u592e\u8ba1\u7b97\u65f6\u4ee3\uff08\u8f6f\u4ef6\u5b9a\u4e49\u6c7d\u8f66\u65f6\u4ee3\uff09\uff0c\u5c06\u4f7f\u7528\u66f4\u591a\u7684\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u82af\u7247\uff0c\u6bcf\u8f86\u8f66\u9700\u89816-7\u9897\u82af\u7247\u3002\u968f\u7740\u4e2d\u56fd\u5f15\u9886\u5168\u7403\u6c7d\u8f66\u667a\u80fd\u5316\uff0c\u8fd9\u4e00\u8d5b\u9053\u5c06\u57f9\u80b2\u51fa\u591a\u5bb6\u4e0a\u5e02\u516c\u53f8\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Electronic and Electrical Architecture Development In 2020, when we discussed automotive Electronic and Electrical Architecture (EEA), we were still talking about upgrading from distributed architecture to domain control architecture. The central computing unit + zone controller architecture seemed far out of reach\u00a0.According to Bosch&#8217;s definition of EEA development stages, there were still more than [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[83],"class_list":["post-5525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-automotive-ethernet"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1753320079:1"],"_edit_last":["1"],"_thumbnail_id":["5527"],"themepark_seo_title":["Automotive Ethernet Explosion: TSN Switch Chips Become New Engine"],"themepark_seo_description":["In 2020, when we discussed automotive Electronic and Electrical Architecture (EEA), we were still talking about upgrading from distributed architecture to domain control architecture. The central computing unit + zone controller architecture seemed far out of reach\u00a0."],"themepark_seo_keyword":["Automotive Ethernet"],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_estimated-reading-time-minutes":["5"],"views":["9711"],"_yoast_wpseo_metadesc":["In 2020, when we discussed automotive Electronic and Electrical Architecture (EEA), we were still talking about upgrading from distributed architecture to domain control architecture. The central computing unit + zone controller architecture seemed far out of reach\u00a0."]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Automotive Ethernet Explosion: TSN Switch Chips Become New Engine - KEY-IOT<\/title>\n<meta name=\"description\" content=\"In 2020, when we discussed automotive Electronic and Electrical Architecture (EEA), we were still talking about upgrading from distributed architecture to domain control architecture. 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