{"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_tw\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","title":{"rendered":"\u6c7d\u8eca\u4e59\u592a\u7db2\u8def\u7206\u70b8\uff1aTSN \u4ea4\u63db\u5668\u6676\u7247\u6210\u70ba\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.\u96fb\u5b50\u8207\u96fb\u6c23\u67b6\u69cb\u958b\u767c<\/h2>\n<p>2020 \u5e74\uff0c\u7576\u6211\u5011\u8a0e\u8ad6\u6c7d\u8eca\u96fb\u5b50\u8207\u96fb\u6a5f\u67b6\u69cb (EEA) 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OEM \u7684\u5171\u8b58\u3002XPeng G9\u63a1\u7528\u5343\u5146\u4ee5\u592a\u7db2\u4f5c\u70baX-CA\u901a\u8a0a\u67b6\u69cb\u7684\u9aa8\u5e79\u7db2\uff0c\u6587\u5091M9\u7684CC\u67b6\u69cb\u63a1\u7528\u4ee5\u592a\u7db2\u4f5c\u70ba\u9aa8\u5e79\u7db2\uff0c\u6c7d\u8eca\u4ee5\u592a\u7db2\u662f\u5c08\u70ba\u6c7d\u8eca\u74b0\u5883\u8a2d\u8a08\u7684\u5c40\u57df\u7db2\u6280\u8853\u3002\u8207\u5176\u4ed6\u6280\u8853\u76f8\u6bd4\uff0c\u6c7d\u8eca\u4ee5\u592a\u7db2\u5177\u6709\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u9ad8\u983b\u5bec\uff1a\u63d0\u4f9b\u9ad8\u983b\u5bec\u8cc7\u6599\u50b3\u8f38\u80fd\u529b\uff0c\u4ee5\u6eff\u8db3\u9ad8\u8cc7\u6599\u91cf\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u81ea\u52d5\u99d5\u99db\u548c HD \u8996\u8a0a\u50b3\u8f38<\/li>\n<li>\u4f4e\u5ef6\u9072\uff1a\u5c0d\u65bc\u81ea\u52d5\u99d5\u99db\u7cfb\u7d71\u7684\u5feb\u901f\u56de\u61c9\u7b49\u5373\u6642\u61c9\u7528\u800c\u8a00\u81f3\u95dc\u91cd\u8981<\/li>\n<li>\u9ad8\u53ef\u9760\u6027\uff1a\u900f\u904e\u5be6\u9ad4\u8207\u9023\u7d50\u5c64\u6700\u4f73\u5316\uff0c\u63d0\u5347\u7db2\u8def\u53ef\u9760\u6027\uff0c\u4ee5\u56e0\u61c9\u8907\u96dc\u7684\u6c7d\u8eca\u96fb\u78c1\u74b0\u5883<\/li>\n<li>\u6210\u672c\u6548\u76ca\uff1a\u8207\u50b3\u7d71\u591a\u7dda\u675f\u63a5\u7dda\u65b9\u5f0f\u76f8\u6bd4\uff0c\u4f7f\u7528\u96d9\u7d5e\u7dda\u50b3\u8f38\uff0c\u5728\u7c21\u5316\u63a5\u7dda\u7684\u540c\u6642\u964d\u4f4e\u7dda\u675f\u91cd\u91cf\u548c\u6210\u672c<\/li>\n<li>\u53ef\u64f4\u5145\u6027\uff1a\u652f\u63f4\u5404\u7a2e\u901f\u5ea6\u6a19\u6e96\uff0c\u5982 100BASE-T1\u30011000BASE-T1\uff0c\u53ef\u91dd\u5c0d\u4e0d\u540c\u7684\u61c9\u7528\u63d0\u4f9b\u9069\u7576\u7684\u50b3\u8f38\u901f\u7387<\/li>\n<li>\u6a19\u6e96\u5316\uff1a\u7531\u5305\u62ec IEEE \u5728\u5167\u7684\u591a\u500b\u6a19\u6e96\u5316\u7d44\u7e54\u63a8\u5ee3\uff0c\u78ba\u4fdd\u826f\u597d\u7684\u76f8\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027<\/li>\n<\/ul>\n<h2>3.\u8eca\u7528\u4e59\u592a\u7db2\u8def\u7684\u95dc\u9375\u6676\u7247<\/h2>\n<p>\u8eca\u7528\u4e59\u592a\u7db2\u8def\u6240\u9700\u7684\u95dc\u9375\u6676\u7247\u4e3b\u8981\u5305\u62ec\u7269\u7406\u5c64\u6536\u767c\u5668\u6676\u7247(PHY)\u548cTSN\u4ea4\u63db\u5668\u6676\u7247\uff1aPHY \u82af\u7247\uff1a\u53ef\u6bd4\u4f5c\u4fe1\u865f\u57fa\u7ad9\uff0c\u5be6\u73fe\u4ee5\u592a\u7db2\u7269\u7406\u5c64\u529f\u80fd\uff0c\u8ca0\u8cac\u5c07\u6578\u4f4d\u4fe1\u865f\u8f49\u63db\u70ba\u9069\u5408\u7269\u7406\u4ecb\u8cea\u50b3\u8f38\u7684\u4fe1\u865f\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u7de8\u89e3\u78bc\uff1a\u4ea4\u63db\u5668\u6676\u7247\uff1a\u53ef\u6bd4\u4f5c\u4ea4\u901a\u6a1e\u7d10\uff0c\u4f5c\u70ba\u7db2\u8def\u4ea4\u63db\u7684\u6838\u5fc3\uff0c\u8ca0\u8cac\u5728\u4e0d\u540c\u7684\u7db2\u8def\u7bc0\u9ede\u4e4b\u9593\u8f49\u767c\u8cc7\u6599\u5c01\u5305\uff0c\u4ee5\u9054\u5230\u9ad8\u6548\u7387\u7684\u8cc7\u6599\u50b3\u8f38\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u8cc7\u6599\u4ea4\u63db\u8207\u7ba1\u7406<\/li>\n<li>\u4ea4\u901a\u7ba1\u5236<\/li>\n<li>\u652f\u63f4 TSN \u6642\u6548\u7db2\u8def<\/li>\n<li>\u7db2\u8def\u62d3\u6a38\u7d50\u69cb\u78ba\u5b9a<\/li>\n<li>\u6548\u80fd\u74f6\u9838\u7684\u5f71\u97ff<\/li>\n<li>\u7db2\u8def\u5b89\u5168\u529f\u80fd<\/li>\n<\/ul>\n<h2>4.\u55ae\u4e00\u8eca\u8f1b\u50f9\u503c\u8207\u5e02\u5834\u898f\u6a21<\/h2>\n<p>\u96a8\u8457\u6c7d\u8eca\u96fb\u5b50\u67b6\u69cb\u7684\u4e0d\u65b7\u6f14\u9032\uff0c\u4e59\u592a\u7db2\u8def\u6676\u7247\u7684\u9700\u6c42\u6fc0\u589e\u3002\u5c31\u55ae\u8eca\u50f9\u503c\u800c\u8a00\uff0cMercedes EQS\u4f7f\u75285-7\u9846Switch\u6676\u7247\uff0c\u5e73\u5747\u6bcf\u9846\u6676\u7247\u7d04$30\uff0c\u642d\u914d10-15\u9846PHY\u6676\u7247\uff0c\u7e3d\u50f9\u503c\u7d04$300 .L4\u7b49\u7d1a\u8eca\u8f1b\u9810\u8a08\u642d\u8f09\u8d85\u904e100\u9846\u4e59\u592a\u7db2\u8def\u6676\u7247\uff0c\u5305\u62ec12\u9846\u651d\u5f71\u6a5f+4\u9846\u986f\u793a\u5668\uff0c\u52a0\u4e0a7\u9846TSN switch\u6676\u7247\u7b49\uff0c\u4f7f\u55ae\u8eca\u4e59\u592a\u7db2\u8def\u6676\u7247\u50f9\u503c\u9054\u5230$700 .\u6839\u64da\u4ee5\u592a\u7db2\u806f\u76df\u7684\u9810\u6e2c\uff0c\u52302025\u5e74\uff0c\u4e2d\u570b\u7684\u4ee5\u592a\u7db2\u82af\u7247\u5e02\u5834\u898f\u6a21\u5c07\u9054\u5230300\u5104\u5143\uff0c\u6210\u70ba\u589e\u9577\u6700\u660e\u986f\u7684\u5730\u5340\u3002\u4f86\u81ea\u4e2d\u570b\u6c7d\u8eca\u6280\u8853\u7814\u7a76\u4e2d\u5fc3\u548c\u5c71\u897f\u8b49\u5238\u7684\u6578\u64da\u9810\u6e2c\uff0c\u52302025\u5e74\uff0c\u570b\u5167\u8eca\u7528\u4ee5\u592a\u7db2PHY\u82af\u7247\u5e02\u5834\u898f\u6a21\u5c07\u8d85\u904e120\u5104\u5143\u4eba\u6c11\u5e63\uff0cCAGR\u8d85\u904e30%\u3002\u4ea4\u63db\u6a5f\u82af\u7247\u5e02\u5834\u898f\u6a21\u5c07\u9054\u5230 178 \u5104\u5143\u4eba\u6c11\u5e63\u3002<\/p>\n<h2>5.\u8eca\u7528\u4e59\u592a\u7db2\u8def\u7af6\u722d\u683c\u5c40<\/h2>\n<p>\u76ee\u524d\u8eca\u7528\u4e59\u592a\u7db2\u8def PHY \u6676\u7247\u4f9b\u61c9\u5546\u5448\u73fe\u9ad8\u5ea6\u96c6\u4e2d\u7684\u683c\u5c40\uff0c\u4e3b\u8981\u7531 Marvell\u3001Broadcom\u3001NXP\u3001TI \u7b49\u570b\u5916\u516c\u53f8\u4e3b\u5c0e\uff0c\u5408\u8a08\u5e02\u5834\u4f54\u6709\u7387\u9054 99%\u3002\u570b\u5167 PHY \u6676\u7247\u4f9b\u61c9\u5546\u50c5\u6709\u5b87\u6cf0\u5fae\u3001\u7cbe\u908f\u3001\u5104\u6cf0\u5fae\u7b49\u5e7e\u5bb6\uff0cSwitch \u6676\u7247\u4f9b\u61c9\u5546\u5247\u66f4\u70ba\u96c6\u4e2d\uff0c\u50c5\u6709\u5169\u5bb6\u7f8e\u570b\u516c\u53f8\uff1aMarvell\u548cBroadcom\u3002\u570b\u5167Switch\u6676\u7247\u81ea\u4e3b\u4f9b\u61c9\u70ba\u7a7a\u767d\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u901a\u8a0a\u7d2f\u7a4d\uff1a\u9700\u8981\u5b8c\u6574\u7684\u7522\u54c1\u7dda\u548c\u7d93\u9a57\u8c50\u5bcc\u7684\u5718\u968a<\/li>\n<li>\u6280\u8853\u969c\u7919\uff1aTSN \u6280\u8853\u9700\u8981\u8907\u96dc\u7684\u6642\u9593\u540c\u6b65\u548c\u8cc7\u6599\u6392\u7a0b\uff0c\u652f\u63f4\u591a\u7a2e\u901a\u8a0a\u5354\u5b9a\u6a19\u6e96\uff0c\u5982 IEEE 802.1q\u3001802.1qbu\u3001802.1qbv \u7b49\u3002<\/li>\n<\/ul>\n<p>6.\u6c7d\u8eca\u4e59\u592a\u7db2\u8def\u7684\u672a\u4f86<\/p>\n<p>\u5f9e\u82f1\u4f1f\u8fbe\u76ee\u524d\u7684\u8fdb\u5c55\u6765\u770b\uff0cADAS\u9886\u57df\u4e00\u822c\u4f7f\u75281\u9897\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u82af\u7247\uff0c\u800c\u9ad8\u7ea7ADAS\u7cfb\u7edf\u4f7f\u75282-3\u9897\u82af\u7247\uff0c\u5728Zonal\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\u6839\u636eQY 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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":["9433"],"_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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