{"id":88438,"date":"2023-11-22T16:01:00","date_gmt":"2023-11-22T08:01:00","guid":{"rendered":"https:\/\/www.juejinka.com\/?p=88438"},"modified":"2023-11-23T15:01:59","modified_gmt":"2023-11-23T07:01:59","slug":"arm%e6%8e%a8%e5%87%ba%e6%94%af%e6%8c%81arm-helius%e4%ba%ba%e5%b7%a5%e6%99%ba%e8%83%bd%e6%8a%80%e6%9c%af%e6%9c%80%e5%b0%8f%e6%88%90%e5%91%98cortex-m52%ef%bc%8c%e4%b8%ba%e8%be%83%e4%bd%8e%e6%88%90","status":"publish","type":"post","link":"https:\/\/www.juejinka.com\/y\/88438.html","title":{"rendered":"Arm\u63a8\u51fa\u652f\u6301Arm Helius\u4eba\u5de5\u667a\u80fd\u6280\u672f\u6700\u5c0f\u6210\u5458Cortex-M52\uff0c\u4e3a\u8f83\u4f4e\u6210\u672c\u7269\u8054\u7f51\u88c5\u7f6e\u5e26\u6765\u66f4\u5f3a\u7684\u4eba\u5de5\u667a\u80fd"},"content":{"rendered":"\n

Arm\u5ba3\u5e03\u5c06Helium\u4eba\u5de5\u667a\u80fd\u6280\u672f\u6269\u5927\u5230\u66f4\u5e7f\u6cdb\u7684Cortex-M\u4ea7\u54c1\uff0c\u63a8\u51fa\u652f\u6301Helium\u6280\u672f\u7684\u6700\u5c0f\u9762\u79ef\u6210\u5458Cortex-M52 MPU\u5fae\u67b6\u6784\uff0c\u501f\u52a9\u6574\u5408Helium\u6280\u672f\uff0c\u4e0d\u987b\u5916\u52a0NPU\u5373\u53ef\u6267\u884c\u4eba\u5de5\u667a\u80fd\u8d1f\u8f7d\uff0c\u4e13\u4e3a\u5c0f\u4f53\u79ef\u3001\u91cd\u89c6\u6210\u672c\u4ee5\u53ca\u5c0f\u578b\u7535\u6c60\u9a71\u52a8\u7684\u7269\u8054\u7f51\u88c5\u7f6e\u6240\u89c4\u5212\uff0c\u80fd\u4e3a\u5c0f\u578b\u667a\u80fd\u8fb9\u9645\u88c5\u7f6e\u5e26\u6765\u5177\u9690\u79c1\u6743\u3001\u53ef\u9760\u6027\u7684\u8fb9\u9645\u4eba\u5de5\u667a\u80fd\u8fd0\u7b97\u3002<\/p>\n\n\n\n

Cortex-M52\u662f\u7ee7Cortex-M55\u4e0eCortex-M85\u4e4b\u540e\u91c7\u7528\u65b0\u4e00\u4ee3Armv8.1-M\u6307\u4ee4\u96c6\u7684\u6700\u65b0\u5bb6\u65cf\u6210\u5458\uff0c\u5177\u5907\u8fc7\u5f80\u9700\u8981\u7ed3\u5408CPU\u3001DSP\u4e0eNPU\u4e09\u9897\u72ec\u7acb\u82af\u7247\u7684\u529f\u80fd\uff0c\u5177\u5907\u51fa\u8272\u7684\u80fd\u8017\u6548\u80fd\u6bd4\u4ee5\u53ca\u5360\u7528\u53ca\u5c0f\u9762\u79ef\uff0c\u540c\u65f6\u4e5f\u5728\u8f6f\u4ef6\u5b8c\u5168\u517c\u5bb9Cortex-M55\u4e0eCortex-M85\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u25b2Cortex-M52\u67b6\u6784\u6574\u5408\u4eba\u5de5\u667a\u80fd\u4e0e\u6570\u5b57\u8baf\u53f7\u5904\u7406\uff0c\u4e0d\u9700\u52a0\u6302DSP\u4e0eNPU<\/p>\n\n\n\n

\u501f\u52a9\u96c6\u6210Helium\u6280\u672f\u4e0e\u80fd\u72ec\u7acb\u8fdb\u884c\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u529f\u80fd\uff0c\u6539\u53d8\u5c0f\u578b\u5d4c\u5165\u5f0f\u88c5\u7f6e\u5fae\u63a7\u5236\u5668\u7684\u77e9\u9635\u4e0e\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u8fd0\u7b97\uff0c\u540c\u65f6\u7b80\u5316\u81eaCortex-M33\u4e0eCortex-M4\u8f6c\u79fb\u7684\u9014\u5f84\u3002 Cortex-M52\u8f83\u4e0a\u4e00\u4ee3\u540c\u7ea7\u7684Cortex-M33\u63d0\u53475.6\u500d\u673a\u5668\u5b66\u4e60\u6548\u80fd\u3001\u6570\u5b57\u8baf\u53f7\u5904\u7406\u62e9\u63d0\u5347\u8fbe2.7\u500d\uff0c\u53ef\u5448\u73b0\u66f4\u4e30\u5bcc\u7684\u7528\u6237\u63a5\u53e3\u3001\u8bed\u97f3\u4e0e\u89c6\u89c9\u4f53\u9a8c\uff0c\u5e76\u5e94\u7528\u4e8e\u6c7d\u8f66\u4e0e\u5de5\u4e1a\u63a7\u5236\u3001\u9884\u6d4b\u6027\u7ef4\u62a4\u3001\u7ed3\u5408\u7a7f\u6234\u5f0f\u4f20\u611f\u5668\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n

\u6b64\u5916Cortex-M52\u4e5f\u5177\u5907\u51fa\u8272\u7684\u53ef\u9760\u4e0e\u5b89\u5168\u6027\uff0cCortex-M52\u5b9e\u4f5cPACBTI\u4e0eArm TrustZone\u6280\u672f\u7b49Armv8.1-M\u5b89\u5168\u6027\u6269\u5145\u65b9\u6848\uff0c\u53ef\u8fdb\u4e00\u6b65\u51cf\u7f13\u8f6f\u4ef6\u5a01\u80c1\uff0c\u540c\u65f6Cortex-M52\u67b6\u6784\u53ef\u52a0\u901f\u82af\u7247\u901a\u8fc7PSA Certified Level 2\u8ba4\u8bc1\uff0c\u5bf9\u9700\u8981\u8fdb\u884cPSA\u68c0\u9a8c\u7684\u8f66\u7528\u4e0e\u5de5\u4e1a\u63a7\u5236\u82af\u7247\u80fd\u7f29\u51cf\u8ba4\u8bc1\u65f6\u7a0b\u3002 \u5bf9\u4e8e\u5f00\u53d1\u8005\uff0cCortex-M52\u4e5f\u53ef\u901a\u8fc7Arm\u865a\u62df\u786c\u4ef6Arm Virtual Hardware\u4ee5\u57fa\u4e8e\u4e91\u7684\u65b9\u5f0f\u8fdb\u884c\u8f6f\u4ef6\u5f00\u53d1\uff0c\u4f7f\u5f00\u53d1\u8005\u5728\u53d6\u5f97\u82af\u7247\u524d\u5373\u53ef\u5148\u884c\u5f00\u53d1\u76f8\u5173\u8f6f\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Arm\u5ba3\u5e03\u5c06Helium\u4eba\u5de5\u667a\u80fd\u6280\u672f\u6269\u5927\u5230\u66f4\u5e7f\u6cdb\u7684Cortex-M\u4ea7\u54c1\uff0c\u63a8\u51fa\u652f\u6301Helium\u6280\u672f\u7684\u6700\u5c0f\u9762\u79ef\u6210\u5458Cortex-M52 MPU\u5fae\u67b6\u6784\uff0c\u501f\u52a9\u6574\u5408Helium\u6280\u672f\uff0c\u4e0d\u987b\u5916\u52a0…<\/p>\n","protected":false},"author":4,"featured_media":88439,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"special":[],"_links":{"self":[{"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/posts\/88438"}],"collection":[{"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/comments?post=88438"}],"version-history":[{"count":1,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/posts\/88438\/revisions"}],"predecessor-version":[{"id":88440,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/posts\/88438\/revisions\/88440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/media\/88439"}],"wp:attachment":[{"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/media?parent=88438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/categories?post=88438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/tags?post=88438"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.juejinka.com\/news\/wp-json\/wp\/v2\/special?post=88438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}