{"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\/jp\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","title":{"rendered":"\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u7206\u767a\uff1aTSN\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u304c\u65b0\u305f\u306a\u30a8\u30f3\u30b8\u30f3\u306b"},"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\u30fb\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u958b\u767a<\/h2>\n<p>2020\u5e74\u3001\u6211\u3005\u304c\u81ea\u52d5\u8eca\u306e\u96fb\u5b50\u30fb\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\uff08EEA\uff09\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u305f\u3068\u304d\u3001\u6211\u3005\u306f\u307e\u3060\u5206\u6563\u578b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u3044\u305f\u3002\u30dc\u30c3\u30b7\u30e5\u306eEEA\u958b\u767a\u6bb5\u968e\u306e\u5b9a\u7fa9\u306b\u3088\u308b\u3068\u3001\u307e\u30605\u5e74\u4ee5\u4e0a\u304b\u304b\u308b\u3002\u3057\u304b\u3057\u30014\u5e74\u5f8c\u306e\u4eca\u65e5\u3001XPeng\u306eX-EEA3.0\u4e2d\u592e\u6f14\u7b97\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0+\u30be\u30fc\u30f3\u5236\u5fa1\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001GAC Aion\u306e\u4e2d\u592e\u6f14\u7b97\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3-Xingling\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001Great Wall\u306e\u6f14\u7b97\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3GEEP3.0\u3001Li Auto\u306eLEEA3.0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306aOEM\u306e\u4e2d\u592e\u6f14\u7b97\u30e6\u30cb\u30c3\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u3059\u3079\u3066\u4e0a\u9678\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002<\/p>\n<h2>2.\u8eca\u8f09\u901a\u4fe1\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3068\u3057\u3066\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/h2>\n<p>\u96fb\u5b50\u30fb\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u304c\u6025\u901f\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u80cc\u666f\u306b\u306f\u3001\u81ea\u52d5\u8eca\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u53ce\u675f\u304c\u3042\u308b\u3002\u30c9\u30e1\u30a4\u30f3\u5236\u5fa1\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304b\u3089\u59cb\u307e\u308a\u3001\u8eca\u8f09\u901a\u4fe1\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304cOEM\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002XPeng G9\u306f\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eX-CA\u901a\u4fe1\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u3057\u3066\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u63a1\u7528\u3057\u3001Wenjie M9\u306eCC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u8eca\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7279\u5225\u306a\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u6700\u9069\u5316\u30fb\u8abf\u6574\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e\u6280\u8853\u3068\u6bd4\u8f03\u3057\u3066\u3001\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u9ad8\u5e2f\u57df\u5e45\uff1a\u81ea\u5f8b\u8d70\u884c\u3084HD\u30d3\u30c7\u30aa\u4f1d\u9001\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u91cf\u306e\u591a\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u9ad8\u5e2f\u57df\u5e45\u30c7\u30fc\u30bf\u4f1d\u9001\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li>\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\uff1a\u81ea\u5f8b\u8d70\u884c\u30b7\u30b9\u30c6\u30e0\u306e\u8fc5\u901f\u306a\u5fdc\u7b54\u306a\u3069\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20<\/li>\n<li>\u9ad8\u3044\u4fe1\u983c\u6027\uff1a\u7269\u7406\u5c64\u3068\u30ea\u30f3\u30af\u5c64\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u8eca\u8f09\u96fb\u78c1\u74b0\u5883\u306b\u304a\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a<\/li>\n<li>\u30b3\u30b9\u30c8\u52b9\u7387\uff1a\u5f93\u6765\u306e\u30de\u30eb\u30c1\u30cf\u30fc\u30cd\u30b9\u914d\u7dda\u306b\u6bd4\u3079\u3001\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u4f1d\u9001\u3092\u63a1\u7528\u3057\u3001\u914d\u7dda\u3092\u7c21\u7d20\u5316\u3057\u306a\u304c\u3089\u30cf\u30fc\u30cd\u30b9\u306e\u91cd\u91cf\u3068\u30b3\u30b9\u30c8\u3092\u524a\u6e1b<\/li>\n<li>\u62e1\u5f35\u6027\uff1a100BASE-T1\u30011000BASE-T1\u306e\u3088\u3046\u306a\u69d8\u3005\u306a\u901f\u5ea6\u898f\u683c\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u69d8\u3005\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u4f1d\u9001\u901f\u5ea6\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u6a19\u6e96\u5316\uff1aIEEE\u3092\u542b\u3080\u8907\u6570\u306e\u6a19\u6e96\u5316\u56e3\u4f53\u306b\u3088\u308a\u63a8\u9032\u3055\u308c\u3001\u826f\u597d\u306a\u4e92\u63db\u6027\u3068\u76f8\u4e92\u904b\u7528\u6027\u3092\u78ba\u4fdd\u3002<\/li>\n<\/ul>\n<h2>3.\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7528\u30ad\u30fc\u30c1\u30c3\u30d7<\/h2>\n<p>\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306b\u5fc5\u8981\u306a\u4e3b\u8981\u30c1\u30c3\u30d7\u306b\u306f\u3001\u4e3b\u306b\u7269\u7406\u5c64\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30c1\u30c3\u30d7\uff08PHY\uff09\u3068TSN\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u304c\u542b\u307e\u308c\u308b\uff1a\u4fe1\u53f7\u57fa\u5730\u5c40\u306b\u4f8b\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7269\u7406\u5c64\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u7269\u7406\u5a92\u4f53\u4f1d\u9001\u306b\u9069\u3057\u305f\u4fe1\u53f7\u306b\u5909\u63db\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30a8\u30f3\u30b3\u30fc\u30c9\uff0f\u30c7\u30b3\u30fc\u30c9\u3092\u884c\u3046\uff1a\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u30c7\u30fc\u30bf\u4ea4\u63db\u3068\u7ba1\u7406<\/li>\n<li>\u4ea4\u901a\u898f\u5236<\/li>\n<li>\u30bf\u30a4\u30e0\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306e\u305f\u3081\u306eTSN\u30b5\u30dd\u30fc\u30c8<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30c8\u30dd\u30ed\u30b8\u30fc\u69cb\u9020\u306e\u6c7a\u5b9a<\/li>\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u5f71\u97ff<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/li>\n<\/ul>\n<h2>4.\u5358\u8eca\u4fa1\u5024\u3068\u5e02\u5834\u898f\u6a21<\/h2>\n<p>\u8eca\u8f09\u96fb\u5b50\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7d99\u7d9a\u7684\u306a\u9032\u5316\u306b\u4f34\u3044\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c1\u30c3\u30d7\u306e\u9700\u8981\u304c\u6025\u5897\u3057\u3066\u3044\u308b\u3002L4\u30ec\u30d9\u30eb\u306e\u8eca\u4e21\u306b\u306f\u300112\u53f0\u306e\u30ab\u30e1\u30e9\uff0b4\u53f0\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30017\u53f0\u306eTSN\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u306a\u3069\u3001100\u500b\u4ee5\u4e0a\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c1\u30c3\u30d7\u304c\u642d\u8f09\u3055\u308c\u308b\u3068\u4e88\u60f3\u3055\u308c\u3001\u8eca\u4e211\u53f0\u3042\u305f\u308a\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c1\u30c3\u30d7\u306f$700\u306b\u9054\u3059\u308b\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u4e88\u6e2c\u306b\u3088\u308b\u3068\u30012025\u5e74\u307e\u3067\u306b\u4e2d\u56fd\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c1\u30c3\u30d7\u5e02\u5834\u306f300\u5104\u5143\u306b\u9054\u3057\u3001\u6700\u3082\u8457\u3057\u304f\u6210\u9577\u3059\u308b\u5730\u57df\u3068\u306a\u308b\u3002\u4e2d\u56fd\u81ea\u52d5\u8eca\u6280\u8853\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u3068\u5c71\u897f\u8a3c\u5238\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u30012025\u5e74\u307e\u3067\u306b\u56fd\u5185\u306e\u81ea\u52d5\u8eca\u7528\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8PHY\u30c1\u30c3\u30d7\u5e02\u5834\u898f\u6a21\u306f120\u5104\u5143\u3092\u8d85\u3048\u3001\u5e74\u5e73\u5747\u6210\u9577\u7387\u306f30%\u3092\u8d85\u3048\u308b\u3068\u4e88\u6e2c\u3057\u3066\u3044\u308b\u3002\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u306e\u5e02\u5834\u898f\u6a21\u306f178\u5104\u5143\u306b\u9054\u3059\u308b\u3002<\/p>\n<h2>5.\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u7af6\u5408\u72b6\u6cc1<\/h2>\n<p>\u73fe\u5728\u306e\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 PHY \u30c1\u30c3\u30d7\u30b5\u30d7\u30e9\u30a4\u30e4\u306f\u3001\u4e3b\u306b Marvell\u3001Broadcom\u3001NXP\u3001TI \u306e\u3088\u3046\u306a\u5916\u8cc7\u7cfb\u4f01\u696d\u306b\u96c6\u4e2d\u3057\u3001\u5408\u8a08\u5e02\u5834\u30b7\u30a7\u30a2\u306f 99% \u3067\u3042\u308b\u3002\u56fd\u5185 PHY \u30c1\u30c3\u30d7\u30b5\u30d7\u30e9\u30a4\u30e4\u306f\u3001Yutaiwei\u3001Jinglue\u3001Yitaiwei \u306e\u3088\u3046\u306a\u6570\u793e\u306e\u307f\u3067\u3042\u308b\uff1a\u30b9\u30a4\u30c3\u30c1\u30fb\u30c1\u30c3\u30d7\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3055\u3089\u306b\u96c6\u4e2d\u3057\u3066\u304a\u308a\u3001\u30de\u30fc\u30f4\u30a7\u30eb\u3068\u30d6\u30ed\u30fc\u30c9\u30b3\u30e0\u306e2\u793e\u306e\u307f\u3067\u3042\u308b\u3002\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u306e\u958b\u767a\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6280\u8853\u7684\u969c\u58c1\u304c\u3042\u308b\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u84c4\u7a4d\uff1a\u5b8c\u5168\u306a\u88fd\u54c1\u30e9\u30a4\u30f3\u3068\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30c1\u30fc\u30e0\u304c\u5fc5\u8981<\/li>\n<li>\u6280\u8853\u7684\u306a\u969c\u58c1TSN\u6280\u8853\u306f\u3001\u8907\u96d1\u306a\u6642\u9593\u540c\u671f\u3068\u30c7\u30fc\u30bf\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3057\u3001IEEE 802.1q\u3001802.1qbu\u3001802.1qbv\u306a\u3069\u306e\u8907\u6570\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u6a19\u6e96\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>6.\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u5c06\u6765<\/p>\n<p>QY\u30ea\u30b5\u30fc\u30c1\u306e\u6700\u65b0\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001\u4e16\u754c\u306e\u81ea\u52d5\u8eca\u7528\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5e02\u5834\u898f\u6a21\u306f2029\u5e74\u307e\u3067\u306b$210.6\u5104\u30c9\u30eb\u306b\u9054\u3059\u308b\u3068\u4e88\u60f3\u3055\u308c\u3066\u3044\u308b\u3002\u4e2d\u56fd\u304c\u4e16\u754c\u306e\u30aa\u30fc\u30c8\u30e2\u30fc\u30c6\u30a3\u30d6\u30fb\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u30ea\u30fc\u30c9\u3059\u308b\u4e2d\u3001\u3053\u306e\u30c8\u30e9\u30c3\u30af\u306f\u8907\u6570\u306e\u4e0a\u5834\u4f01\u696d\u3092\u80b2\u3066\u308b\u3060\u308d\u3046\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 five years to go\u00a0.However, four years later today, we find that various OEMs&#8217; central computing unit architectures are all about to land, such as XPeng&#8217;s X-EEA3.0 central computing platform + zone control architecture, GAC Aion&#8217;s central computing platform architecture &#8211; Xingling Architecture, Great Wall&#8217;s computing platform architecture GEEP3.0, and Li Auto&#8217;s LEEA3.0 architecture\u00a0. 2. Ethernet [&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":["8774"],"_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. The central computing unit + zone controller architecture seemed far out of reach\u00a0.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.key-iot.com\/jp\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Automotive Ethernet Explosion: TSN Switch Chips Become New Engine - KEY-IOT\" \/>\n<meta property=\"og: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. The central computing unit + zone controller architecture seemed far out of reach\u00a0.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.key-iot.com\/jp\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/\" \/>\n<meta property=\"og:site_name\" content=\"KEY-IOT\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-23T06:33:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-24T01:17:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"yeaplink\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"yeaplink\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/\",\"url\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/\",\"name\":\"Automotive Ethernet Explosion: TSN Switch Chips Become New Engine - KEY-IOT\",\"isPartOf\":{\"@id\":\"https:\/\/www.key-iot.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png\",\"datePublished\":\"2025-07-23T06:33:41+00:00\",\"dateModified\":\"2025-07-24T01:17:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\"},\"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.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png\",\"width\":480,\"height\":360},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.key-iot.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Automotive Ethernet Explosion: TSN Switch Chips Become New Engine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.key-iot.com\/#website\",\"url\":\"https:\/\/www.key-iot.com\/\",\"name\":\"KEY-IOT\",\"description\":\"Industrial Cellular Routers\/ IoT Gateway\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.key-iot.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\",\"name\":\"yeaplink\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1777646736\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1777646736\",\"caption\":\"yeaplink\"},\"sameAs\":[\"http:\/\/8.213.193.190\"],\"url\":\"https:\/\/www.key-iot.com\/jp\/author\/yeaplink\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u7206\u767a\uff1aTSN\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u304c\u65b0\u305f\u306a\u30a8\u30f3\u30b8\u30f3\u306b - KEY-IOT","description":"2020\u5e74\u3001\u79c1\u305f\u3061\u304c\u81ea\u52d5\u8eca\u306e\u96fb\u5b50\u30fb\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff08EEA\uff09\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u305f\u3068\u304d\u3001\u79c1\u305f\u3061\u306f\u307e\u3060\u5206\u6563\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u5236\u5fa1\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u3044\u305f\u3002\u30bb\u30f3\u30c8\u30e9\u30eb\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30e6\u30cb\u30c3\u30c8\uff0b\u30be\u30fc\u30f3\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u624b\u306e\u5c4a\u304b\u306a\u3044\u3082\u306e\u306b\u601d\u3048\u305f\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.key-iot.com\/jp\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","og_locale":"ja_JP","og_type":"article","og_title":"Automotive Ethernet Explosion: TSN Switch Chips Become New Engine - KEY-IOT","og_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.","og_url":"https:\/\/www.key-iot.com\/jp\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","og_site_name":"KEY-IOT","article_published_time":"2025-07-23T06:33:41+00:00","article_modified_time":"2025-07-24T01:17:57+00:00","og_image":[{"width":480,"height":360,"url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png","type":"image\/png"}],"author":"yeaplink","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"yeaplink","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","url":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/","name":"\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u7206\u767a\uff1aTSN\u30b9\u30a4\u30c3\u30c1\u30c1\u30c3\u30d7\u304c\u65b0\u305f\u306a\u30a8\u30f3\u30b8\u30f3\u306b - KEY-IOT","isPartOf":{"@id":"https:\/\/www.key-iot.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage"},"image":{"@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage"},"thumbnailUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png","datePublished":"2025-07-23T06:33:41+00:00","dateModified":"2025-07-24T01:17:57+00:00","author":{"@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d"},"description":"2020\u5e74\u3001\u79c1\u305f\u3061\u304c\u81ea\u52d5\u8eca\u306e\u96fb\u5b50\u30fb\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff08EEA\uff09\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u305f\u3068\u304d\u3001\u79c1\u305f\u3061\u306f\u307e\u3060\u5206\u6563\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u5236\u5fa1\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u3044\u305f\u3002\u30bb\u30f3\u30c8\u30e9\u30eb\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30e6\u30cb\u30c3\u30c8\uff0b\u30be\u30fc\u30f3\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u624b\u306e\u5c4a\u304b\u306a\u3044\u3082\u306e\u306b\u601d\u3048\u305f\u3002","breadcrumb":{"@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#primaryimage","url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png","width":480,"height":360},{"@type":"BreadcrumbList","@id":"https:\/\/www.key-iot.com\/blog\/automotive-ethernet-explosion-tsn-switch-chips-become-new-engine\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.key-iot.com\/"},{"@type":"ListItem","position":2,"name":"Automotive Ethernet Explosion: TSN Switch Chips Become New Engine"}]},{"@type":"WebSite","@id":"https:\/\/www.key-iot.com\/#website","url":"https:\/\/www.key-iot.com\/","name":"\u30ad\u30fcIOT","description":"\u7523\u696d\u7528\u30bb\u30eb\u30e9\u30fc\u30eb\u30fc\u30bf\u30fc\/ IoT\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.key-iot.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d","name":"\u30a4\u30fc\u30d7\u30ea\u30f3\u30af","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/","url":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1777646736","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1777646736","caption":"yeaplink"},"sameAs":["http:\/\/8.213.193.190"],"url":"https:\/\/www.key-iot.com\/jp\/author\/yeaplink\/"}]}},"medium_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae-300x225.png","thumbnail_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae-150x150.png","full_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/c270c4b75811843198005edf1e952cae.png","_links":{"self":[{"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/posts\/5525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/comments?post=5525"}],"version-history":[{"count":1,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/posts\/5525\/revisions"}],"predecessor-version":[{"id":5528,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/posts\/5525\/revisions\/5528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/media\/5527"}],"wp:attachment":[{"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/media?parent=5525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/categories?post=5525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-iot.com\/jp\/wp-json\/wp\/v2\/tags?post=5525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}