{"id":1595,"date":"2018-11-28T01:40:00","date_gmt":"2018-11-28T01:40:00","guid":{"rendered":""},"modified":"2018-11-28T09:38:09","modified_gmt":"2018-11-28T01:38:09","slug":"%e7%ae%80%e6%9e%90arm%e5%86%85%e6%a0%b8%e5%92%8c%e6%9e%b6%e6%9e%84%e6%a6%82%e5%bf%b5%e5%8f%8a%e5%85%b6%e4%b9%8b%e9%97%b4%e7%9a%84%e5%85%b3%e7%b3%bb","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1595","title":{"rendered":"\u7b80\u6790ARM\u5185\u6838\u548c\u67b6\u6784\u6982\u5ff5\u53ca\u5176\u4e4b\u95f4\u7684\u5173\u7cfb"},"content":{"rendered":"

\n\tARM<\/u>\u4ea7\u54c1\u8d8a\u6765\u8d8a\u4e30\u5bcc\uff0c\u547d\u540d\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u5f88\u591a\u670b\u53cb\u63d0\u95ee: ARM\u5185\u6838\u548c\u67b6\u6784\u90fd\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u5185\u6838\u548c\u67b6\u6784\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f\u6bd4\u5982ARMv7\u67b6\u6784\uff0c\u8fd9\u4e2a\u67b6\u6784\u6307\u7684\u662f\u4ec0\u4e48\uff1f<\/p>\n

\n\t\"\"<\/p>\n

\n\t <\/div>\n

\n\t1. ARM\u5185\u6838\uff1a\u4eceARM7\u3001ARM9\u5230Corte<\/u>x-A7\u3001A8\u3001A9\u3001A12\u3001A15\u518d\u5230Cortex-A53\u3001A57\u7b49\uff0c\u603b\u4e4b\u4e0d\u540c\u7248\u672c ARM \u6709\u4e0d\u540c\u7684\u60f3\u6cd5\u3002\u6bd4\u5982\u4e3a\u9ad8\u901f\u5ea6\u8bbe\u8ba1\u7684Cortex A8\u3001A9\u90fd\u662fARMv7a \u67b6\u6784\uff1bCortex M3\u3001M4\u662fARMv7m\u67b6\u6784;\u524d\u8005\u662f\u5185\u6838\uff0c\u540e\u8005\u662f\u6307\u4ee4\u96c6\u7684\u67b6\u6784\u3002<\/p>\n

\n\t2. ARM\u7684\u67b6\u6784\u90fd\u662f\u57fa\u4e8eRISC<\/u>\u6307\u4ee4\u96c6\u800c\u67b6\u6784\u7684\uff0c\u800c\u5176\u5185\u6838\u53ea\u662f\u5b9e\u73b0\u8fd9\u4e00\u6307\u4ee4\u96c6\u7684\u786c\u4ef6\u67b6\u6784\u7684\u57fa\u7840\uff0cThumb-2\u6307\u4ee4\u96c6\u67b6\u6784(ISA)\u7684\u5b50\u96c6\uff0c\u5305\u542b\u6240\u6709\u57fa\u672c\u768416\u4f4d \u548c32\u4f4dThumb-2\u6307\u4ee4\u3001 \u54c8\u4f5b\u5904\u7406\u5668\u67b6\u6784\uff0c\u5728\u52a0\u8f7d\/\u5b58\u50a8\u6570\u636e\u7684\u540c\u65f6\u80fd\u591f\u6267\u884c\u6307\u4ee4\u53d6\u6307\uff0c\u5e26\u5206\u652f\u9884\u6d4b\u7684\u4e09\u7ea7\u6d41\u6c34\u7ebf\u7b49\u3002<\/p>\n

\n\t3. \u597d\u6bd4\u4f60\u76d6\u623f\u5b50\uff0c\u521a\u5f00\u59cb\u56e0\u4e3a\u6c34\u5e73\u4f4e\u6d41\u884c\u76d6\u5e73\u623f\uff0c\u8fd9\u5c31\u662f\u4e00\u79cd\u67b6\u6784(V5T)\uff0c\u7136\u540e\u8fd9\u79cd\u5e73\u623f\u67b6\u6784\u4f60\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u4e00\u6b3e\u72ec\u7acb\u536b\u751f\u95f4\u7684\u6b3e\u5f0f\uff0c \u8fd9\u53ebARM7\u5185\u6838\u3002 \u7136\u540e\u5176\u4ed6\u4eba(\u82af\u7247\u8bbe\u8ba1\u516c\u53f8)\u60f3\u76d6\u623f\u5b50\u7684\u5c31\u4e70\u4f60\u8fd9\u4e2a\u56fe\u7eb8\u53bb\u76d6\uff0c\u63a5\u7740\u8fc7\u4e00\u6bb5\u65f6\u95f4\uff0c\u6709\u4eba\u89c9\u5f97\u5149\u72ec\u7acb\u536b\u751f\u95f4\u8fd8\u4e0d\u591f\u554a\uff0c \u6211\u8fd8\u60f3\u6709\u4e2a\u5c0f\u9662\u5b50! \u597d\u5427\uff0c\u90a3ARM\u5c31\u6ee1\u8db3\u4f60\u4eec\u7684\u8981\u6c42\uff0c\u51fa\u4e2a\u5e26\u5c0f\u9662\u5b50\u7684\u6b3e\u5f0f(ARM9)\u3002<\/p>\n

\n\t\u53c8\u8fc7\u4e86\u5f88\u4e45\uff0c \u8fd9\u79cd\u5e73\u623f\u7684\u67b6\u6784\u5c31\u968f\u7740\u5927\u4f19\u7684\u9700\u6c42\u4e00\u76f4\u6539\u554a\u6539\u554a\uff0c\u540e\u6765\u7ecf\u8fc7ARM\u7814\u7a76\u53d1\u73b0\uff1a \u73b0\u5728\u5927\u4f19\u76d6\u623f\u5b50\u7684\u80fd\u529bduang duang\u76f4\u5347\u554a(\u5305\u62ec\u5de5\u827a\u3001\u8bbe\u8ba1\u80fd\u529b\u3001\u65f6\u949f<\/u>\u4e3b\u9891)\uff0c\u53ea\u76d6\u8fd9\u79cd\u5e73\u623f\u65bd\u5c55\u4e0d\u5f00\u554a! \u597d\u5427\uff0cARM\u4e3a\u4e86\u4e0d\u8ba9\u8fd9\u5e2e\u8bbe\u8ba1\u7684\u4eba\u95f2\u7740\uff0c\u5c31\u63a8\u51fa\u4e00\u79cd\u4e8c\u4e09\u5c42\u697c\u623f\u7684\u6837\u5f0f\uff0c \u8fd9\u56e0\u4e3a\u8ddf\u5e73\u623f\u8bbe\u8ba1\u7ed3\u6784\u5b8c\u5168\u4e0d\u4e00\u6837\u561b\uff0c \u90a3\u5c31\u53eb\u4e00\u79cd\u65b0\u7684\u67b6\u6784(ARMv6)\uff0c\u540c\u6837\u8fd9\u79cd\u697c\u623f\u6837\u5f0fARM\u4e5f\u4e3a\u5927\u5bb6\u51c6\u5907\u4e86\u5e26\u6e38\u6cf3\u6c60\u7684\u548c\u5e26\u8f66\u5e93\u7684\u6b3e\u5f0f(ARM11)\uff0c\u597d\u5427\u7ee7\u7eed\u6539\u554a\u6539\u554a\uff0c \u6539\u5230\u540e\u6765\u5927\u5bb6\u5df2\u7ecf\u5f00\u59cb\u6709\u80fd\u529b\u76d6\u5341\u5c42\u4ee5\u4e0a\u7684\u5927\u697c\u4e86\u3002 ARM\u4e00\u5982\u65e2\u5f80\u5730\u51fa\u4e86\u65b0\u7684\u6b3e\u5f0f(ARMv7\u67b6\u6784)\uff0c \u8fd9\u65f6ARM\u89c9\u5f97\u4ee5\u524d\u540d\u5b57\u90fd\u592a\u571f\u9cd6\u4e86\uff0c \u4ec0\u4e48ARM5\u3001 ARM6\u3001 ARM7—\u53c8\u96be\u542c\u53c8\u96be\u8bb0\uff0c \u6211\u8981\u53d6\u4e2a\u770b\u8d77\u6765\u725b\u903c\u7684\u540d\u5b57\uff0c \u54b1\u81f3\u5c11\u4e5f\u7b97\u4e2a\u80fd\u8bbe\u8ba1\u6469\u5929\u5927\u697c\u7684\u4e3b\u513f\u4e86\uff0c \u4e8e\u662f\u540e\u9762\u7684\u5185\u6838\u90fd\u53ebCortex\u3002<\/p>\n

\n\t\u6539\u540d\u53ea\u662f\u4e00\u90e8\u5206\uff0c \u968f\u7740\u8fd9\u4e2a\u67b6\u6784\u51fa\u6765\u540e\uff0c ARM\u53d1\u73b0\u4ee5\u524d\u7528\u54b1\u4eec\u56fe\u7eb8\u76d6\u51fa\u7684\u697c\u4e5f\u5c31\u505a\u4e2a\u6c11\u5b85\uff0c \u6c11\u5b85\u56fe\u4e2a\u5565? \u5b9e\u60e0\u561b(\u529f\u8017\u4f4e)\u3002 \u73b0\u5728\u4e0d\u4e00\u6837\u4e86\uff0c\u73b0\u5728\u54b1\u7684\u56fe\u7eb8\u76d6\u5f97\u697c\u4e0d\u4ec5\u53ef\u4ee5\u505a\u6c11\u5b85\uff0c\u8fd8\u53ef\u4ee5\u505a\u519b\u4e8b\u57fa\u5730\u3001 \u8fd8\u53ef\u4ee5\u505a\u9ad8\u6863\u5199\u5b57\u697c\uff0c \u4ee5\u524d\u8fd9\u4e9b\u9ad8\u7ea7\u529f\u80fd\u7684\u697c\u623f\u53ef\u662f\u53ea\u6709\u5c0f\u82f1(\u82f1\u7279\u5c14<\/u>)\u624d\u80fd\u8bbe\u8ba1\u51fa\u6765\u7684\u554a!\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e9b\u4e0d\u540c\u7684\u9700\u6c42\uff0c ARM\u628a\u8fd9\u4e2a\u67b6\u6784\u8bbe\u8ba1\u51fa\u6765\u7684\u6b3e\u5f0f\u5206\u62103\u4e2a\u7cfb\u5217(M\u7cfb\u5217\u3001R\u7cfb\u5217\u3001A\u7cfb\u5217)\u3002<\/p>\n

\n\tM\u7cfb\u5217\u662f\u4e3a\u6c11\u5b85\u8bbe\u8ba1\u7684\uff0c \u56e0\u4e3a\u8001\u767e\u59d3\u56fe\u5b9e\u60e0\u561b\uff0c \u8fd9\u79cd\u8bbe\u8ba1\u5c31\u8bbe\u8ba1\u4e2a\u5341\u5c42\u5de6\u53f3(\u529f\u8017\u4f4e); R\u7cfb\u5217\u662f\u4e3a\u519b\u4e8b\u57fa\u5730\u8bbe\u8ba1\u7684\uff0c \u8fd9\u79cd\u697c\u8bbe\u8ba1\u7684\u4e5f\u4e0d\u9ad8— \u5341\u5c42\u5de6\u53f3\u5427\uff0c \u4f46\u662f\u5173\u952e\u662f\u8981\u5bf9\u7279\u6b8a\u60c5\u51b5\u8981\u6709\u5feb\u901f\u53cd\u5e94\u7684\u80fd\u529b(\u4e2d\u65ad\u5feb); \u6700\u540eA\u7cfb\u5217\u662f\u7ed9\u5546\u4e1a\u5927\u4f6c\u7528\u7684\uff0c \u90a3\u5f53\u7136\u662f\u8981\u9ad8\u7aef\u5927\u6c14\u4e0a\u6863\u6b21\uff0c \u5c31\u662f\u8981\u6027\u80fd\u9ad8\uff0c\u5404\u79cdLED\u706f\u706f\u5149\u79c0\u554a\u90fd\u7ed9\u6211\u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ARM \u4ea7\u54c1\u8d8a\u6765\u8d8a\u4e30\u5bcc\uff0c\u547d\u540d\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u5f88\u591a\u670b\u53cb\u63d0\u95ee: ARM\u5185\u6838\u548c\u67b6\u6784\u90fd\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u5185\u6838\u548c\u67b6\u6784\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f\u6bd4\u5982ARMv7\u67b6\u6784\uff0c\u8fd9\u4e2a\u67b6\u6784\u6307\u7684\u662f\u4ec0\u4e48\uff1f 1. ARM\u5185\u6838\uff1a\u4eceARM7\u3001ARM9\u5230Cor te x-A<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1595"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1595"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1595\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1595"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}