{"id":17826,"date":"2026-06-10T08:53:37","date_gmt":"2026-06-10T00:53:37","guid":{"rendered":"https:\/\/ab123.xyz\/?p=17826"},"modified":"2026-06-10T08:53:37","modified_gmt":"2026-06-10T00:53:37","slug":"risc-v-%e5%9c%a8%e6%b1%bd%e8%bd%a6-mcu-%e9%a2%86%e5%9f%9f%e7%9a%84%e5%8a%9f%e8%83%bd%e5%ae%89%e5%85%a8%e8%ae%be%e8%ae%a1-iso-26262-%e6%99%ba%e8%83%bd%e5%b7%a5%e5%85%b7%e4%bb%8b%e7%bb%8d-2","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=17826","title":{"rendered":"RISC-V \u5728\u6c7d\u8f66 MCU \u9886\u57df\u7684\u529f\u80fd\u5b89\u5168\u8bbe\u8ba1 (ISO 26262) \u667a\u80fd\u5de5\u5177\u4ecb\u7ecd"},"content":{"rendered":"<p>\u968f\u7740\u6c7d\u8f66\u7535\u5b50\u7535\u6c14\u67b6\u6784\u5411\u57df\u63a7\u4e0e\u4e2d\u592e\u8ba1\u7b97\u6f14\u8fdb\uff0cMCU\uff08\u5fae\u63a7\u5236\u5668\uff09\u7684\u529f\u80fd\u5b89\u5168\u8bbe\u8ba1\u6210\u4e3a\u5b9e\u73b0\u81ea\u52a8\u9a7e\u9a76\u4e0e\u667a\u80fd\u5ea7\u8231\u7684\u57fa\u77f3\u3002RISC-V \u51ed\u501f\u5f00\u653e\u6307\u4ee4\u96c6\u67b6\u6784\u4e0e\u53ef\u6269\u5c55\u6027\uff0c\u6b63\u52a0\u901f\u8fdb\u5165\u6c7d\u8f66 MCU \u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u6b3e\u4e13\u6ce8\u4e8e RISC-V \u6c7d\u8f66 MCU \u529f\u80fd\u5b89\u5168\u8bbe\u8ba1\u7684\u667a\u80fd\u5de5\u5177\u2014\u2014\u300cRISC-V Safety Architect\u300d\uff0c\u8be5\u5de5\u5177\u7531\u300c\u5b89\u5168\u82af\u79d1\u6280\u300d\u7814\u53d1\uff0c\u65e8\u5728\u5e2e\u52a9\u5de5\u7a0b\u5e08\u9ad8\u6548\u6ee1\u8db3 ISO 26262 \u6807\u51c6\u3002<\/p>\n<p><a href=\"https:\/\/www.riscvsafety.com\" target=\"_blank\">\u5b98\u65b9\u7f51\u7ad9<\/a><\/p>\n<h2>\u5de5\u5177\u6838\u5fc3\u529f\u80fd<\/h2>\n<p>\u8be5\u5de5\u5177\u8986\u76d6\u4ece\u7cfb\u7edf\u7ea7\u5230\u786c\u4ef6\u7ea7\u7684\u529f\u80fd\u5b89\u5168\u5168\u6d41\u7a0b\uff1a<\/p>\n<ul>\n<li><strong>\u6545\u969c\u5efa\u6a21\u4e0e\u4eff\u771f<\/strong>\uff1a\u5185\u7f6e RISC-V \u5904\u7406\u5668\u6838\u7684\u6545\u969c\u6ce8\u5165\u5f15\u64ce\uff0c\u652f\u6301\u5355\u7c92\u5b50\u7ffb\u8f6c\u3001\u65f6\u5e8f\u6270\u52a8\u7b49\u5e38\u89c1\u786c\u4ef6\u6545\u969c\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u5b89\u5168\u673a\u5236\u81ea\u52a8\u751f\u6210<\/strong>\uff1a\u6839\u636e ISO 26262 \u7684 ASIL \u7b49\u7ea7\uff08A \u5230 D\uff09\u81ea\u52a8\u63a8\u8350\u5e76\u63d2\u5165\u5197\u4f59\u6821\u9a8c\u3001\u770b\u95e8\u72d7\u3001ECC \u7b49\u5b89\u5168\u673a\u5236\u3002<\/li>\n<li><strong>\u8bca\u65ad\u8986\u76d6\u7387\u5206\u6790<\/strong>\uff1a\u63d0\u4f9b\u76f4\u89c2\u7684\u4eea\u8868\u76d8\uff0c\u91cf\u5316 FMEDA\uff08\u5931\u6548\u6a21\u5f0f\u3001\u5f71\u54cd\u4e0e\u8bca\u65ad\u5206\u6790\uff09\u7ed3\u679c\uff0c\u8f85\u52a9\u8bbe\u8ba1\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n<h2>\u5173\u952e\u4f18\u52bf<\/h2>\n<h3>\u5f00\u653e\u67b6\u6784\u5e26\u6765\u7684\u7075\u6d3b\u6027<\/h3>\n<p>\u4e0e\u5c01\u95ed\u7684 ARM \u6216 x86 \u65b9\u6848\u4e0d\u540c\uff0cRISC-V \u5141\u8bb8\u5f00\u53d1\u8005\u81ea\u5b9a\u4e49\u6307\u4ee4\u6269\u5c55\uff0c\u4f8b\u5982\u65b0\u589e\u5b89\u5168\u5173\u952e\u6307\u4ee4\u6216\u4e13\u7528\u52a0\u901f\u5668\u3002\u8be5\u5de5\u5177\u6df1\u5ea6\u96c6\u6210 RISC-V \u5f00\u653e\u751f\u6001\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u6307\u4ee4\u96c6\u7684\u6545\u969c\u4eff\u771f\u3002<\/p>\n<h3>\u964d\u4f4e\u8ba4\u8bc1\u6210\u672c\u4e0e\u5468\u671f<\/h3>\n<p>\u4f20\u7edf MCU \u7684\u529f\u80fd\u5b89\u5168\u8ba4\u8bc1\u5f80\u5f80\u9700\u8981 12-18 \u4e2a\u6708\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u7684\u81ea\u52a8\u5316\u5408\u89c4\u68c0\u67e5\u4e0e\u6587\u6863\u751f\u6210\uff08\u542b\u5b89\u5168\u5de5\u4f5c\u4ea7\u54c1\u63cf\u8ff0\uff09\uff0c\u53ef\u5c06\u5468\u671f\u7f29\u77ed\u81f3 6-9 \u4e2a\u6708\uff0c\u8282\u7701\u7ea6 40% \u7684\u8ba4\u8bc1\u8d39\u7528\u3002<\/p>\n<h3>\u5168\u4ea7\u4e1a\u94fe\u9002\u914d<\/h3>\n<p>\u5de5\u5177\u517c\u5bb9\u4e3b\u6d41 RISC-V \u5185\u6838\uff08\u5982 Andes\u3001SiFive\u3001\u5e73\u5934\u54e5\u7b49\uff09\uff0c\u5e76\u5df2\u901a\u8fc7 T\u00dcV S\u00dcD \u7684\u9884\u8ba4\u8bc1\uff0c\u786e\u4fdd\u8f93\u51fa\u7ed3\u679c\u7b26\u5408 ASIL-D \u6700\u9ad8\u7b49\u7ea7\u8981\u6c42\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6218\u6848\u4f8b<\/h2>\n<h3>\u573a\u666f\u4e00\uff1a\u667a\u80fd\u5ea7\u8231\u57df\u63a7\u5236\u5668<\/h3>\n<p>\u67d0\u56fd\u5185 Tier 1 \u4f9b\u5e94\u5546\u5728\u7814\u53d1\u96c6\u6210\u4eea\u8868\u4e0e\u4e2d\u63a7\u7684 SoC \u65f6\uff0c\u5229\u7528\u8be5\u5de5\u5177\u5bf9 RISC-V \u5b89\u5168\u5c9b\uff08Safety Island\uff09\u8fdb\u884c FMEDA \u5206\u6790\uff0c\u6210\u529f\u5c06\u5355\u70b9\u6545\u969c\u6307\u6807\u63a7\u5236\u5728 1% \u4ee5\u4e0b\uff0c\u4e00\u6b21\u6027\u901a\u8fc7 ASIL-B \u5ba1\u6838\u3002<\/p>\n<h3>\u573a\u666f\u4e8c\uff1a\u7ebf\u63a7\u5236\u52a8\u7cfb\u7edf<\/h3>\n<p>\u9762\u5411 ASIL-D \u8981\u6c42\u7684\u7ebf\u63a7\u5236\u52a8 MCU\uff0c\u5de5\u5177\u81ea\u52a8\u751f\u6210\u53cc\u6838\u9501\u6b65\uff08Lockstep\uff09\u914d\u7f6e\uff0c\u5e76\u9a8c\u8bc1\u4e86\u786c\u4ef6\u968f\u673a\u6545\u969c\u7684\u6f5c\u4f0f\u671f\u6ee1\u8db3 ISO 26262-5 \u7684 10-8\/h \u5931\u6548\u7387\u76ee\u6807\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528<\/h2>\n<ol>\n<li>\u5bfc\u5165 RISC-V \u5185\u6838\u7684 RTL \u6216\u7f51\u8868\u6587\u4ef6\uff0c\u914d\u7f6e ASIL \u7b49\u7ea7\u4e0e\u5b89\u5168\u76ee\u6807\u3002<\/li>\n<li>\u8fd0\u884c\u6545\u969c\u6ce8\u5165\u4eff\u771f\uff0c\u89c2\u5bdf\u7cfb\u7edf\u884c\u4e3a\u3002<\/li>\n<li>\u6839\u636e\u5de5\u5177\u63a8\u8350\u7684\u4fee\u6539\u65b9\u6848\u8fdb\u884c\u8bbe\u8ba1\u8fed\u4ee3\uff0c\u6700\u7ec8\u5bfc\u51fa\u5b89\u5168\u6863\u6848\uff08\u542b FMEDA \u62a5\u544a\u3001\u5b89\u5168\u624b\u518c\u6a21\u677f\uff09\u3002<\/li>\n<\/ol>\n<p>\u5f53\u524d\u6c7d\u8f66\u884c\u4e1a\u6b63\u4ece MCU \u5411\u591a\u6838\u5f02\u6784 SoC \u8f6c\u578b\uff0cRISC-V \u7684\u5f00\u653e\u6027\u4e0e\u8be5\u5de5\u5177\u7684\u4e13\u4e1a\u5316\u529f\u80fd\u5b89\u5168\u8bbe\u8ba1\u80fd\u529b\uff0c\u5c06\u6210\u4e3a\u4e0b\u4e00\u4ee3\u667a\u80fd\u6c7d\u8f66\u7535\u5b50\u67b6\u6784\u7684\u6838\u5fc3\u652f\u6491\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u6c7d\u8f66\u7535\u5b50\u7535\u6c14\u67b6\u6784\u5411\u57df\u63a7\u4e0e\u4e2d\u592e\u8ba1\u7b97\u6f14\u8fdb\uff0cMCU\uff08\u5fae\u63a7\u5236\u5668\uff09\u7684\u529f\u80fd\u5b89\u5168\u8bbe\u8ba1\u6210\u4e3a\u5b9e\u73b0\u81ea\u52a8\u9a7e\u9a76\u4e0e\u667a\u80fd\u5ea7\u8231\u7684\u57fa\u77f3\u3002R [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[21184,20932,21193],"class_list":["post-17826","post","type-post","status-publish","format-standard","hentry","category-4","tag-iso-26262","tag-risc-v","tag-mcu"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17826"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17826\/revisions"}],"predecessor-version":[{"id":17827,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17826\/revisions\/17827"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}