{"id":78089,"date":"2026-02-26T06:58:06","date_gmt":"2026-02-25T22:58:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/78089.html"},"modified":"2026-02-26T06:58:06","modified_gmt":"2026-02-25T22:58:06","slug":"arm%e6%9e%b6%e6%9e%84%e6%8e%a2%e7%a7%98%ef%bc%9a%e4%bb%8e%e6%8c%87%e4%bb%a4%e9%9b%86%e3%80%81%e5%b7%a5%e4%bd%9c%e6%a8%a1%e5%bc%8f%e5%88%b0%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86%e4%b8%8e%e6%b7%b7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/78089.html","title":{"rendered":"ARM\u67b6\u6784\u63a2\u79d8\uff1a\u4ece\u6307\u4ee4\u96c6\u3001\u5de5\u4f5c\u6a21\u5f0f\u5230\u5f02\u5e38\u5904\u7406\u4e0e\u6df7\u5408\u7f16\u7a0b\u5b9e\u8df5"},"content":{"rendered":"<h3>1. ARM\u67b6\u6784\u5165\u95e8&#xff1a;\u4ece\u96f6\u7406\u89e3RISC\u8bbe\u8ba1\u54f2\u5b66<\/h3>\n<p>ARM\u67b6\u6784\u5982\u4eca\u5df2\u7ecf\u65e0\u5904\u4e0d\u5728&#xff0c;\u4ece\u6211\u4eec\u7684\u667a\u80fd\u624b\u673a\u5230\u667a\u80fd\u624b\u8868&#xff0c;\u518d\u5230\u5404\u79cd\u7269\u8054\u7f51\u8bbe\u5907&#xff0c;\u80cc\u540e\u90fd\u6709ARM\u5904\u7406\u5668\u7684\u8eab\u5f71\u3002\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u53d1\u8005&#xff0c;\u7406\u89e3ARM\u67b6\u6784\u7684\u6838\u5fc3\u539f\u7406\u4e0d\u4ec5\u80fd\u5e2e\u52a9\u4f60\u5199\u51fa\u66f4\u9ad8\u6548\u7684\u4ee3\u7801&#xff0c;\u8fd8\u80fd\u5728\u8c03\u8bd5\u548c\u4f18\u5316\u65f6\u6e38\u5203\u6709\u4f59\u3002<\/p>\n<p>\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6ARM\u67b6\u6784\u662f\u5728\u5341\u5e74\u524d\u7684\u5d4c\u5165\u5f0f\u9879\u76ee\u4e0a&#xff0c;\u5f53\u65f6\u4ecex86\u8f6c\u5411ARM\u786e\u5b9e\u9047\u5230\u4e0d\u5c11\u56f0\u60d1\u3002\u6700\u5927\u7684\u533a\u522b\u5728\u4e8e\u601d\u7ef4\u65b9\u5f0f\u7684\u8f6c\u53d8\u2014\u2014\u4eceCISC\u7684&#034;\u4e00\u6761\u6307\u4ee4\u5e72\u591a\u4ef6\u4e8b&#034;\u5230RISC\u7684&#034;\u7b80\u5355\u6307\u4ee4\u7ec4\u5408\u5b8c\u6210\u590d\u6742\u4efb\u52a1&#034;\u3002\u8fd9\u79cd\u8bbe\u8ba1\u54f2\u5b66\u8ba9ARM\u5904\u7406\u5668\u5728\u529f\u8017\u548c\u6027\u80fd\u4e4b\u95f4\u627e\u5230\u4e86\u7edd\u4f73\u5e73\u8861\u70b9\u3002<\/p>\n<p>ARM\u91c7\u7528RISC&#xff08;\u7cbe\u7b80\u6307\u4ee4\u96c6&#xff09;\u67b6\u6784&#xff0c;\u8fd9\u610f\u5473\u7740\u5b83\u7684\u6307\u4ee4\u96c6\u76f8\u5bf9\u7b80\u5355\u4e14\u89c4\u6574\u3002\u4e0eCISC\u67b6\u6784\u4e0d\u540c&#xff0c;RISC\u6307\u4ee4\u957f\u5ea6\u901a\u5e38\u662f\u56fa\u5b9a\u7684&#xff0c;\u5927\u591a\u6570\u6307\u4ee4\u80fd\u5728\u5355\u4e2a\u65f6\u949f\u5468\u671f\u5185\u5b8c\u6210\u6267\u884c\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5e26\u6765\u7684\u76f4\u63a5\u597d\u5904\u662f\u786c\u4ef6\u5b9e\u73b0\u66f4\u7b80\u5355&#xff0c;\u529f\u8017\u66f4\u4f4e&#xff0c;\u975e\u5e38\u9002\u5408\u79fb\u52a8\u548c\u5d4c\u5165\u5f0f\u573a\u666f\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50&#xff0c;\u5728x86\u4e0a\u4f60\u53ef\u80fd\u7528\u4e00\u6761\u6307\u4ee4\u5c31\u80fd\u5b8c\u6210\u5185\u5b58\u8bfb\u53d6\u3001\u8ba1\u7b97\u548c\u56de\u5199\u7684\u590d\u6742\u64cd\u4f5c&#xff0c;\u800c\u5728ARM\u4e0a\u9700\u8981\u5206\u89e3\u4e3a\u591a\u6761\u7b80\u5355\u6307\u4ee4&#xff1a;\u5148\u4ece\u5185\u5b58\u52a0\u8f7d\u6570\u636e\u5230\u5bc4\u5b58\u5668&#xff0c;\u7136\u540e\u5728\u5bc4\u5b58\u5668\u95f4\u8fdb\u884c\u8fd0\u7b97&#xff0c;\u6700\u540e\u5c06\u7ed3\u679c\u5b58\u56de\u5185\u5b58\u3002\u867d\u7136\u6307\u4ee4\u6761\u6570\u589e\u52a0\u4e86&#xff0c;\u4f46\u6267\u884c\u6548\u7387\u53cd\u800c\u66f4\u9ad8&#xff0c;\u56e0\u4e3a\u7b80\u5355\u7684\u6307\u4ee4\u66f4\u5bb9\u6613\u6d41\u6c34\u7ebf\u5316\u3002<\/p>\n<h3>2. ARM\u5185\u6838\u6df1\u5ea6\u89e3\u6790&#xff1a;\u4e0d\u53ea\u662fCPU\u90a3\u4e48\u7b80\u5355<\/h3>\n<p>\u5f53\u6211\u4eec\u8c08\u8bbaARM\u5904\u7406\u5668\u65f6&#xff0c;\u5b9e\u9645\u4e0a\u6307\u7684\u662f\u4e00\u4e2a\u5b8c\u6574\u7684SoC&#xff08;\u7cfb\u7edf\u82af\u7247&#xff09;&#xff0c;\u5176\u4e2d\u5305\u542b\u591a\u4e2a\u5173\u952e\u7ec4\u4ef6\u3002\u7406\u89e3\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u529f\u80fd\u5bf9\u4e8e\u5e95\u5c42\u5f00\u53d1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u8fd0\u7b97\u5355\u5143&#xff08;ALU&#xff09; \u662f\u5904\u7406\u5668\u7684\u5fc3\u810f&#xff0c;\u8d1f\u8d23\u6240\u6709\u7b97\u672f\u548c\u903b\u8f91\u8fd0\u7b97\u3002\u6709\u610f\u601d\u7684\u662f&#xff0c;ARM\u7684ALU\u8bbe\u8ba1\u975e\u5e38\u7cbe\u7b80&#xff0c;\u8fd9\u4e5f\u662f\u4f4e\u529f\u8017\u7684\u5173\u952e\u3002\u6211\u66fe\u7ecf\u505a\u8fc7\u4e00\u4e2a\u5b9e\u9a8c&#xff0c;\u5728\u76f8\u540c\u7684\u5236\u7a0b\u5de5\u827a\u4e0b&#xff0c;ARM\u5904\u7406\u5668\u7684ALU\u529f\u8017\u53ea\u6709\u590d\u6742\u6307\u4ee4\u96c6\u5904\u7406\u5668\u7684\u4e09\u5206\u4e4b\u4e00\u3002<\/p>\n<p>\u5bc4\u5b58\u5668\u7ec4 \u662fARM\u67b6\u6784\u7684\u53e6\u4e00\u4e2a\u7cbe\u9ad3\u3002ARM9\u670937\u4e2a\u5bc4\u5b58\u5668&#xff0c;\u800cCortex-A\u7cfb\u5217\u589e\u52a0\u523040\u4e2a\u3002\u8fd9\u4e9b\u5bc4\u5b58\u5668\u4e0d\u4ec5\u4ec5\u662f\u5b58\u50a8\u7a7a\u95f4&#xff0c;\u5b83\u4eec\u5404\u81ea\u6709\u7279\u6b8a\u7528\u9014&#xff1a;<\/p>\n<ul>\n<li>R0-R12\u662f\u901a\u7528\u5bc4\u5b58\u5668&#xff0c;\u7528\u4e8e\u6570\u636e\u64cd\u4f5c<\/li>\n<li>R13\u4f5c\u4e3a\u6808\u6307\u9488&#xff08;SP&#xff09;&#xff0c;\u6307\u5411\u5f53\u524d\u6808\u9876<\/li>\n<li>R14\u4f5c\u4e3a\u94fe\u63a5\u5bc4\u5b58\u5668&#xff08;LR&#xff09;&#xff0c;\u4fdd\u5b58\u51fd\u6570\u8fd4\u56de\u5730\u5740<\/li>\n<li>R15\u662f\u7a0b\u5e8f\u8ba1\u6570\u5668&#xff08;PC&#xff09;&#xff0c;\u6307\u5411\u4e0b\u4e00\u6761\u8981\u6267\u884c\u7684\u6307\u4ee4<\/li>\n<\/ul>\n<p>\u63a7\u5236\u5355\u5143 \u8d1f\u8d23\u6307\u4ee4\u7684\u89e3\u7801\u548c\u8c03\u5ea6\u3002\u5728ARM\u4e2d&#xff0c;\u6307\u4ee4\u89e3\u7801\u76f8\u5bf9\u7b80\u5355&#xff0c;\u56e0\u4e3a\u6307\u4ee4\u683c\u5f0f\u89c4\u6574\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48ARM\u5904\u7406\u5668\u80fd\u591f\u8fbe\u5230\u5f88\u9ad8\u65f6\u949f\u9891\u7387\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<p>\u5b58\u50a8\u7ba1\u7406\u5355\u5143&#xff08;MMU&#xff09; \u5728\u73b0\u4ee3ARM\u5904\u7406\u5668\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002\u5b83\u8d1f\u8d23\u865a\u62df\u5730\u5740\u5230\u7269\u7406\u5730\u5740\u7684\u8f6c\u6362&#xff0c;\u63d0\u4f9b\u4e86\u5185\u5b58\u4fdd\u62a4\u673a\u5236\u3002\u5728Linux\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e2d&#xff0c;MMU\u4f7f\u5f97\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u72ec\u7acb\u7684\u5730\u5740\u7a7a\u95f4&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u9ad8\u901f\u7f13\u5b58 \u5206\u4e3a\u6307\u4ee4\u7f13\u5b58\u548c\u6570\u636e\u7f13\u5b58&#xff0c;\u7528\u4e8e\u51cf\u5c11\u5904\u7406\u5668\u8bbf\u95ee\u4e3b\u5b58\u7684\u5ef6\u8fdf\u3002\u5728\u6211\u7684\u6027\u80fd\u4f18\u5316\u7ecf\u9a8c\u4e2d&#xff0c;\u5408\u7406\u5229\u7528\u7f13\u5b58\u5f80\u5f80\u662f\u63d0\u5347\u6027\u80fd\u6700\u6709\u6548\u7684\u624b\u6bb5\u3002\u6bd4\u5982\u901a\u8fc7\u6570\u636e\u5bf9\u9f50\u548c\u7f13\u5b58\u9884\u53d6&#xff0c;\u53ef\u4ee5\u5c06\u6027\u80fd\u63d0\u534730%\u4ee5\u4e0a\u3002<\/p>\n<h3>3. \u5185\u5b58\u7cfb\u7edf\u63ed\u79d8&#xff1a;RAM\u4e0eROM\u7684\u5b9e\u7528\u6307\u5357<\/h3>\n<p>\u7406\u89e3\u5185\u5b58\u7cfb\u7edf\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u5f00\u53d1\u81f3\u5173\u91cd\u8981\u3002RAM\u548cROM\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u548c\u6210\u672c\u3002<\/p>\n<p>RAM\u7684\u5206\u7c7b \u4e3b\u8981\u57fa\u4e8e\u6280\u672f\u7279\u70b9&#xff1a;<\/p>\n<ul>\n<li>SRAM&#xff08;\u9759\u6001RAM&#xff09;\u901f\u5ea6\u5feb\u4f46\u6210\u672c\u9ad8&#xff0c;\u901a\u5e38\u7528\u4f5c\u9ad8\u901f\u7f13\u5b58<\/li>\n<li>DRAM&#xff08;\u52a8\u6001RAM&#xff09;\u5bc6\u5ea6\u9ad8\u6210\u672c\u4f4e&#xff0c;\u7528\u4f5c\u4e3b\u5185\u5b58<\/li>\n<li>SDRAM&#xff08;\u540c\u6b65DRAM&#xff09;\u4e0e\u7cfb\u7edf\u65f6\u949f\u540c\u6b65&#xff0c;\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387<\/li>\n<\/ul>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u6211\u7ecf\u5e38\u9700\u8981\u6839\u636e\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5185\u5b58\u7c7b\u578b\u3002\u5bf9\u6027\u80fd\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\u4f1a\u9009\u7528SRAM&#xff0c;\u800c\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\u5219\u9009\u62e9DRAM\u3002<\/p>\n<p>ROM\u7684\u7c7b\u578b \u4e5f\u6709\u591a\u79cd&#xff1a;<\/p>\n<ul>\n<li>Mask ROM&#xff1a;\u5185\u5bb9\u5728\u5236\u9020\u65f6\u56fa\u5316&#xff0c;\u4e0d\u53ef\u4fee\u6539<\/li>\n<li>PROM&#xff1a;\u53ef\u7f16\u7a0bROM&#xff0c;\u4f46\u53ea\u80fd\u5199\u5165\u4e00\u6b21<\/li>\n<li>EPROM&#xff1a;\u53ef\u7528\u7d2b\u5916\u7ebf\u64e6\u9664\u7684ROM<\/li>\n<li>EEPROM&#xff1a;\u7535\u53ef\u64e6\u9664ROM&#xff0c;\u53ef\u591a\u6b21\u7f16\u7a0b<\/li>\n<li>Flash&#xff1a;\u5f53\u524d\u6700\u6d41\u884c\u7684\u975e\u6613\u5931\u5b58\u50a8&#xff0c;\u5206\u4e3aNOR\u548cNAND\u4e24\u79cd<\/li>\n<\/ul>\n<p>NOR Flash\u5141\u8bb8\u968f\u673a\u8bbf\u95ee&#xff0c;\u901a\u5e38\u7528\u4e8e\u5b58\u50a8\u4ee3\u7801&#xff1b;NAND Flash\u5bc6\u5ea6\u66f4\u9ad8&#xff0c;\u9002\u5408\u5927\u5bb9\u91cf\u6570\u636e\u5b58\u50a8\u3002\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;\u6211\u7ecf\u5e38\u4f7f\u7528NOR Flash\u5b58\u50a8\u542f\u52a8\u4ee3\u7801\u548c\u64cd\u4f5c\u7cfb\u7edf&#xff0c;\u7528NAND Flash\u5b58\u50a8\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<h3>4. ARM\u5de5\u4f5c\u6a21\u5f0f\u8be6\u89e3\u4e0e\u5e94\u7528\u573a\u666f<\/h3>\n<p>ARM\u5904\u7406\u5668\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f&#xff0c;\u6bcf\u79cd\u6a21\u5f0f\u90fd\u6709\u7279\u5b9a\u7684\u7528\u9014\u548c\u6743\u9650\u7ea7\u522b\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u5f0f\u5bf9\u4e8e\u7cfb\u7edf\u7f16\u7a0b\u548c\u5f02\u5e38\u5904\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u7528\u6237\u6a21\u5f0f&#xff08;User&#xff09; \u662f\u6700\u5e38\u89c1\u7684\u6a21\u5f0f&#xff0c;\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u8fd0\u884c\u5728\u6b64\u6a21\u5f0f\u4e0b\u3002\u8fd9\u4e2a\u6a21\u5f0f\u7684\u6743\u9650\u6700\u4f4e&#xff0c;\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6\u8d44\u6e90&#xff0c;\u9700\u8981\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u8bf7\u6c42\u5185\u6838\u670d\u52a1\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027&#xff0c;\u5373\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u3002<\/p>\n<p>\u5feb\u901f\u4e2d\u65ad\u6a21\u5f0f&#xff08;FIQ&#xff09; \u7528\u4e8e\u5904\u7406\u9ad8\u4f18\u5148\u7ea7\u4e2d\u65ad\u3002FIQ\u6709\u4e13\u7528\u7684\u5bc4\u5b58\u5668&#xff0c;\u53ef\u4ee5\u907f\u514d\u4fdd\u5b58\u4e0a\u4e0b\u6587\u7684\u5f00\u9500&#xff0c;\u5b9e\u73b0\u6781\u5feb\u7684\u4e2d\u65ad\u54cd\u5e94\u3002\u5728\u6211\u7684\u5b9e\u65f6\u7cfb\u7edf\u5f00\u53d1\u7ecf\u9a8c\u4e2d&#xff0c;FIQ\u901a\u5e38\u7528\u4e8e\u5904\u7406\u97f3\u9891\u3001\u89c6\u9891\u7b49\u5bf9\u65f6\u5e8f\u8981\u6c42\u6781\u9ad8\u7684\u4efb\u52a1\u3002<\/p>\n<p>\u5916\u90e8\u4e2d\u65ad\u6a21\u5f0f&#xff08;IRQ&#xff09; \u5904\u7406\u666e\u901a\u4f18\u5148\u7ea7\u7684\u4e2d\u65ad\u3002\u4e0eFIQ\u76f8\u6bd4&#xff0c;IRQ\u7684\u54cd\u5e94\u65f6\u95f4\u7a0d\u957f&#xff0c;\u4f46\u8db3\u591f\u5904\u7406\u5927\u591a\u6570\u5916\u8bbe\u4e2d\u65ad\u9700\u6c42\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u6211\u4eec\u9700\u8981\u5408\u7406\u5206\u914d\u4e2d\u65ad\u4f18\u5148\u7ea7&#xff0c;\u786e\u4fdd\u5173\u952e\u4efb\u52a1\u5f97\u5230\u53ca\u65f6\u5904\u7406\u3002<\/p>\n<p>\u7ba1\u7406\u6a21\u5f0f&#xff08;Supervisor&#xff09; \u662f\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u8fd0\u884c\u7684\u6a21\u5f0f\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u53d1\u8d77\u7cfb\u7edf\u8c03\u7528\u6216\u53d1\u751f\u5f02\u5e38\u65f6&#xff0c;\u5904\u7406\u5668\u4f1a\u8fdb\u5165\u8fd9\u4e2a\u6a21\u5f0f\u3002\u5728\u8fd9\u4e2a\u6a21\u5f0f\u4e0b&#xff0c;\u8f6f\u4ef6\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u8fdb\u884c\u5185\u5b58\u7ba1\u7406\u3001\u8fdb\u7a0b\u8c03\u5ea6\u7b49\u6838\u5fc3\u64cd\u4f5c\u3002<\/p>\n<p>\u5f02\u5e38\u5904\u7406\u6a21\u5f0f \u5305\u62ec\u6570\u636e\u8bbf\u95ee\u7ec8\u6b62\u6a21\u5f0f\u548c\u672a\u5b9a\u4e49\u6307\u4ee4\u6a21\u5f0f\u3002\u8fd9\u4e9b\u6a21\u5f0f\u7528\u4e8e\u5904\u7406\u8fd0\u884c\u65f6\u9519\u8bef&#xff0c;\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e86\u5065\u58ee\u6027\u4fdd\u969c\u3002\u5728\u6211\u7684\u8c03\u8bd5\u7ecf\u9a8c\u4e2d&#xff0c;\u5408\u7406\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u5f80\u5f80\u80fd\u5feb\u901f\u5b9a\u4f4d\u96be\u4ee5\u53d1\u73b0\u7684\u786c\u4ef6\u95ee\u9898\u3002<\/p>\n<p>Cortex-A\u7cfb\u5217\u5f15\u5165\u4e86Monitor\u6a21\u5f0f&#xff0c;\u7528\u4e8e\u5b89\u5168\u6269\u5c55\u3002\u8fd9\u4e2a\u6a21\u5f0f\u5728TrustZone\u6280\u672f\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528&#xff0c;\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e86\u786c\u4ef6\u7ea7\u522b\u7684\u5b89\u5168\u9694\u79bb\u3002<\/p>\n<h3>5. \u5f02\u5e38\u5904\u7406\u673a\u5236&#xff1a;\u6784\u5efa\u7a33\u5b9a\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/h3>\n<p>\u5f02\u5e38\u5904\u7406\u662fARM\u67b6\u6784\u4e2d\u6700\u7cbe\u5999\u7684\u8bbe\u8ba1\u4e4b\u4e00\u3002\u4e00\u4e2a\u5065\u58ee\u7684\u5f02\u5e38\u5904\u7406\u7cfb\u7edf\u80fd\u591f\u786e\u4fdd\u5d4c\u5165\u5f0f\u8bbe\u5907\u5728\u53d1\u751f\u610f\u5916\u60c5\u51b5\u65f6\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<p>\u5f02\u5e38\u5411\u91cf\u8868 \u662f\u5f02\u5e38\u5904\u7406\u7684\u6838\u5fc3\u3002\u5b83\u662f\u4e00\u6bb5\u9884\u5148\u5b9a\u4e49\u7684\u5185\u5b58\u533a\u57df&#xff0c;\u5305\u542b\u4e86\u5404\u79cd\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u5165\u53e3\u5730\u5740\u3002\u5f53\u5f02\u5e38\u53d1\u751f\u65f6&#xff0c;\u5904\u7406\u5668\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230\u5bf9\u5e94\u7684\u5411\u91cf\u5730\u5740\u3002\u5728\u6211\u7684\u9879\u76ee\u5b9e\u8df5\u4e2d&#xff0c;\u6b63\u786e\u8bbe\u7f6e\u5f02\u5e38\u5411\u91cf\u8868\u5f80\u5f80\u662f\u7cfb\u7edf\u542f\u52a8\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<p>; \u5f02\u5e38\u5411\u91cf\u8868\u793a\u4f8b<br \/>\nAREA RESET, CODE, READONLY<br \/>\nENTRY<\/p>\n<p>B Reset_Handler    ; \u590d\u4f4d\u5f02\u5e38<br \/>\nB Undef_Handler    ; \u672a\u5b9a\u4e49\u6307\u4ee4\u5f02\u5e38<br \/>\nB SWI_Handler      ; \u8f6f\u4ef6\u4e2d\u65ad\u5f02\u5e38<br \/>\nB PreAbort_Handler ; \u9884\u53d6\u7ec8\u6b62\u5f02\u5e38<br \/>\nB DataAbort_Handler; \u6570\u636e\u7ec8\u6b62\u5f02\u5e38<br \/>\nNOP                ; \u4fdd\u7559<br \/>\nB IRQ_Handler      ; IRQ\u5f02\u5e38<br \/>\nB FIQ_Handler      ; FIQ\u5f02\u5e38<\/p>\n<p>Reset_Handler<br \/>\n    ; \u7cfb\u7edf\u521d\u59cb\u5316\u4ee3\u7801<br \/>\n    LDR SP, &#061;0x40001000  ; \u8bbe\u7f6e\u6808\u6307\u9488<br \/>\n    BL main              ; \u8df3\u8f6c\u5230\u4e3b\u7a0b\u5e8f<\/p>\n<p>IRQ_Handler<br \/>\n    ; \u4e2d\u65ad\u5904\u7406\u4ee3\u7801<br \/>\n    STMFD SP!, {R0-R12, LR}  ; \u4fdd\u5b58\u4e0a\u4e0b\u6587<br \/>\n    BL IRQ_Service           ; \u8c03\u7528\u4e2d\u65ad\u670d\u52a1\u4f8b\u7a0b<br \/>\n    LDMFD SP!, {R0-R12, PC}^ ; \u6062\u590d\u4e0a\u4e0b\u6587\u5e76\u8fd4\u56de<\/p>\n<p>\u4e2d\u65ad\u5904\u7406 \u9700\u8981\u6ce8\u610f\u4e0a\u4e0b\u6587\u4fdd\u5b58\u3002ARM\u5904\u7406\u5668\u5728\u8fdb\u5165\u5f02\u5e38\u6a21\u5f0f\u65f6\u4f1a\u81ea\u52a8\u4fdd\u5b58PC\u548cCPSR&#xff0c;\u4f46\u901a\u7528\u5bc4\u5b58\u5668\u9700\u8981\u624b\u52a8\u4fdd\u5b58\u3002\u6211\u63a8\u8350\u4f7f\u7528STMFD\u548cLDMFD\u6307\u4ee4\u6765\u9ad8\u6548\u5730\u4fdd\u5b58\u548c\u6062\u590d\u5bc4\u5b58\u5668\u3002<\/p>\n<p>\u5f02\u5e38\u4f18\u5148\u7ea7 \u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\u3002\u5f53\u591a\u4e2a\u5f02\u5e38\u540c\u65f6\u53d1\u751f\u65f6&#xff0c;\u5904\u7406\u5668\u6309\u7167\u56fa\u5b9a\u4f18\u5148\u7ea7\u5904\u7406&#xff1a;\u590d\u4f4d\u6700\u9ad8&#xff0c;\u5176\u6b21\u662f\u6570\u636e\u4e2d\u6b62\u3001FIQ\u3001IRQ\u7b49\u3002\u7406\u89e3\u4f18\u5148\u7ea7\u6709\u52a9\u4e8e\u8bbe\u8ba1\u5408\u7406\u7684\u5f02\u5e38\u5904\u7406\u7b56\u7565\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u6211\u7ecf\u5e38\u9047\u5230\u9700\u8981\u5d4c\u5957\u5f02\u5e38\u5904\u7406\u7684\u60c5\u51b5\u3002\u8fd9\u65f6\u9700\u8981\u7279\u522b\u6ce8\u610f\u6808\u7684\u4f7f\u7528\u548c\u4e0a\u4e0b\u6587\u4fdd\u5b58&#xff0c;\u907f\u514d\u5bc4\u5b58\u5668\u8986\u76d6\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002<\/p>\n<h3>6. ARM\u6307\u4ee4\u96c6\u7cbe\u8981&#xff1a;\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u6280\u5de7<\/h3>\n<p>ARM\u6307\u4ee4\u96c6\u867d\u7136\u7cbe\u7b80&#xff0c;\u4f46\u529f\u80fd\u5f3a\u5927\u3002\u638c\u63e1\u6307\u4ee4\u96c6\u7684\u7ec6\u8282\u80fd\u591f\u5199\u51fa\u66f4\u9ad8\u6548\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u7acb\u5373\u6570\u4f7f\u7528 \u662fARM\u7f16\u7a0b\u4e2d\u7684\u4e00\u4e2a\u7279\u6b8a\u8bdd\u9898\u3002\u7531\u4e8e\u6307\u4ee4\u957f\u5ea6\u56fa\u5b9a&#xff0c;\u7acb\u5373\u6570\u7684\u8868\u793a\u53d7\u5230\u9650\u5236\u3002ARM\u4f7f\u752812\u4f4d\u7acb\u5373\u6570\u7f16\u7801&#xff0c;\u80fd\u591f\u8868\u793a\u7684\u8303\u56f4\u548c\u5f62\u5f0f\u6709\u9650\u5236&#xff1a;<\/p>\n<p>MOV R0, #0xFF        ; \u5408\u6cd5\u7acb\u5373\u6570<br \/>\nMOV R1, #0x104       ; \u975e\u6cd5\u7acb\u5373\u6570&#xff0c;\u9700\u8981\u6539\u7528LDR\u4f2a\u6307\u4ee4<br \/>\nLDR R1, &#061;0x104       ; \u4f7f\u7528LDR\u52a0\u8f7d\u4efb\u610f32\u4f4d\u6570<\/p>\n<p>\u6761\u4ef6\u6267\u884c \u662fARM\u67b6\u6784\u7684\u4e00\u5927\u7279\u8272\u3002\u51e0\u4e4e\u6240\u6709\u6307\u4ee4\u90fd\u53ef\u4ee5\u6761\u4ef6\u6267\u884c&#xff0c;\u8fd9\u907f\u514d\u4e86\u5206\u652f\u6307\u4ee4\u5e26\u6765\u7684\u6d41\u6c34\u7ebf\u6e05\u7a7a&#xff0c;\u63d0\u9ad8\u4ee3\u7801\u6548\u7387&#xff1a;<\/p>\n<p>CMP R0, R1           ; \u6bd4\u8f83R0\u548cR1<br \/>\nADDGT R2, R3, #1     ; \u5982\u679cR0&gt;R1&#xff0c;\u6267\u884c\u52a0\u6cd5<br \/>\nADDLE R2, R3, #2     ; \u5982\u679cR0&lt;&#061;R1&#xff0c;\u6267\u884c\u52a0\u6cd5<\/p>\n<p>\u5185\u5b58\u8bbf\u95ee\u6307\u4ee4 \u6709\u591a\u79cd\u5bfb\u5740\u6a21\u5f0f&#xff0c;\u7075\u6d3b\u4f7f\u7528\u53ef\u4ee5\u4f18\u5316\u4ee3\u7801&#xff1a;<\/p>\n<p>LDR R0, [R1]         ; \u4eceR1\u6307\u5411\u7684\u5730\u5740\u52a0\u8f7d\u6570\u636e<br \/>\nLDR R0, [R1, #4]     ; \u4eceR1&#043;4\u7684\u5730\u5740\u52a0\u8f7d\u6570\u636e<br \/>\nLDR R0, [R1, #4]!    ; \u52a0\u8f7d\u540e\u66f4\u65b0R1&#061;R1&#043;4<br \/>\nLDR R0, [R1], #4     ; \u52a0\u8f7d\u6570\u636e&#xff0c;\u7136\u540eR1&#061;R1&#043;4<\/p>\n<p>\u79fb\u4f4d\u64cd\u4f5c \u53ef\u4ee5\u4e0e\u6570\u636e\u5904\u7406\u6307\u4ee4\u7ed3\u5408\u4f7f\u7528&#xff0c;\u5b9e\u73b0\u9ad8\u6548\u7684\u4f4d\u64cd\u4f5c&#xff1a;<\/p>\n<p>ADD R0, R1, R2, LSL #2  ; R0 &#061; R1 &#043; R2*4<br \/>\nMOV R0, R1, ROR #8      ; \u5c06R1\u5faa\u73af\u53f3\u79fb8\u4f4d<\/p>\n<p>\u5728\u6211\u7684\u4f18\u5316\u7ecf\u9a8c\u4e2d&#xff0c;\u5408\u7406\u4f7f\u7528\u8fd9\u4e9b\u9ad8\u7ea7\u6307\u4ee4\u7279\u6027\u5f80\u5f80\u80fd\u5c06\u6027\u80fd\u63d0\u534720-30%\u3002\u7279\u522b\u662f\u5728\u5faa\u73af\u548c\u6570\u636e\u5904\u7406\u5bc6\u96c6\u578b\u4ee3\u7801\u4e2d&#xff0c;\u6548\u679c\u5c24\u4e3a\u660e\u663e\u3002<\/p>\n<h3>7. \u6df7\u5408\u7f16\u7a0b\u5b9e\u6218&#xff1a;ARM\u6c47\u7f16\u4e0eC\u8bed\u8a00\u7684\u5b8c\u7f8e\u7ed3\u5408<\/h3>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u6df7\u5408\u4f7f\u7528\u6c47\u7f16\u548cC\u8bed\u8a00\u3002\u6c47\u7f16\u7528\u4e8e\u5e95\u5c42\u786c\u4ef6\u64cd\u4f5c\u548c\u6027\u80fd\u5173\u952e\u4ee3\u7801&#xff0c;C\u8bed\u8a00\u7528\u4e8e\u9ad8\u7ea7\u903b\u8f91\u548c\u4e1a\u52a1\u4ee3\u7801\u3002<\/p>\n<p>\u6c47\u7f16\u8c03\u7528C\u51fd\u6570 \u9700\u8981\u9075\u5faaATPCS&#xff08;ARM-Thumb\u8fc7\u7a0b\u8c03\u7528\u6807\u51c6&#xff09;&#xff1a;<\/p>\n<p>; \u6c47\u7f16\u4ee3\u7801<br \/>\nAREA Example, CODE, READONLY<br \/>\nEXPORT Assembly_Function<br \/>\nIMPORT C_Function        ; \u58f0\u660eC\u51fd\u6570<\/p>\n<p>Assembly_Function<br \/>\n    STMFD SP!, {R4-R12, LR}  ; \u4fdd\u5b58\u5bc4\u5b58\u5668<br \/>\n    MOV R0, #100         ; \u7b2c\u4e00\u4e2a\u53c2\u6570\u901a\u8fc7R0\u4f20\u9012<br \/>\n    MOV R1, #200         ; \u7b2c\u4e8c\u4e2a\u53c2\u6570\u901a\u8fc7R1\u4f20\u9012<br \/>\n    BL C_Function        ; \u8c03\u7528C\u51fd\u6570<br \/>\n    LDMFD SP!, {R4-R12, PC}  ; \u6062\u590d\u5bc4\u5b58\u5668\u5e76\u8fd4\u56de<br \/>\nEND<\/p>\n<p>\u5bf9\u5e94\u7684C\u51fd\u6570&#xff1a;<\/p>\n<p>\/\/ C\u4ee3\u7801<br \/>\nint C_Function(int a, int b)<br \/>\n{<br \/>\n    return a &#043; b;<br \/>\n}<\/p>\n<p>C\u8c03\u7528\u6c47\u7f16\u51fd\u6570 \u540c\u6837\u9700\u8981\u9075\u5faa\u8c03\u7528\u7ea6\u5b9a&#xff1a;<\/p>\n<p>\/\/ C\u4ee3\u7801<br \/>\nextern void ASM_Function(int param1, int param2);<\/p>\n<p>int main()<br \/>\n{<br \/>\n    ASM_Function(100, 200);<br \/>\n    return 0;<br \/>\n}<\/p>\n<p>\u6c47\u7f16\u5b9e\u73b0&#xff1a;<\/p>\n<p>AREA Example, CODE, READONLY<br \/>\nEXPORT ASM_Function<\/p>\n<p>ASM_Function<br \/>\n    ADD R0, R0, R1      ; \u53c2\u6570\u901a\u8fc7R0\u548cR1\u4f20\u9012<br \/>\n    BX LR               ; \u8fd4\u56de\u5230\u8c03\u7528\u8005<br \/>\nEND<\/p>\n<p>\u53c2\u6570\u4f20\u9012 \u89c4\u5219\u9700\u8981\u7279\u522b\u6ce8\u610f&#xff1a;<\/p>\n<ul>\n<li>\u524d4\u4e2a\u53c2\u6570\u901a\u8fc7R0-R3\u4f20\u9012<\/li>\n<li>\u66f4\u591a\u53c2\u6570\u901a\u8fc7\u6808\u4f20\u9012<\/li>\n<li>\u8fd4\u56de\u503c\u901a\u8fc7R0\u8fd4\u56de<\/li>\n<\/ul>\n<p>\u5728\u6211\u7684\u9879\u76ee\u7ecf\u9a8c\u4e2d&#xff0c;\u6df7\u5408\u7f16\u7a0b\u6700\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u542f\u52a8\u4ee3\u7801\u548c\u7cfb\u7edf\u521d\u59cb\u5316<\/li>\n<li>\u4e2d\u65ad\u670d\u52a1\u4f8b\u7a0b<\/li>\n<li>\u6027\u80fd\u5173\u952e\u7b97\u6cd5<\/li>\n<li>\u786c\u4ef6\u76f4\u63a5\u64cd\u4f5c<\/li>\n<\/ul>\n<p>\u5185\u8054\u6c47\u7f16 \u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u6df7\u5408\u7f16\u7a0b\u65b9\u5f0f&#xff0c;\u53ef\u4ee5\u5728C\u4ee3\u7801\u4e2d\u76f4\u63a5\u5d4c\u5165\u6c47\u7f16\u6307\u4ee4&#xff1a;<\/p>\n<p>void enable_irq(void)<br \/>\n{<br \/>\n    __asm<br \/>\n    {<br \/>\n        MRS R0, CPSR<br \/>\n        BIC R0, R0, #0x80<br \/>\n        MSR CPSR_c, R0<br \/>\n    }<br \/>\n}<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u65b9\u4fbf\u5728C\u4ee3\u7801\u4e2d\u63d2\u5165\u5c11\u91cf\u6c47\u7f16\u6307\u4ee4&#xff0c;\u907f\u514d\u4e86\u5b8c\u6574\u7684\u51fd\u6570\u8c03\u7528\u5f00\u9500\u3002<\/p>\n<h3>8. \u5b9e\u6218\u6848\u4f8b&#xff1a;\u6784\u5efa\u5b8c\u6574\u7684ARM\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/h3>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b8c\u6574\u7684\u4f8b\u5b50\u6765\u7efc\u5408\u8fd0\u7528\u524d\u9762\u8bb2\u5230\u7684\u77e5\u8bc6\u3002\u8fd9\u4e2a\u6848\u4f8b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf&#xff0c;\u5305\u542b\u542f\u52a8\u4ee3\u7801\u3001\u5f02\u5e38\u5904\u7406\u548c\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<p>\u542f\u52a8\u4ee3\u7801 \u662f\u7cfb\u7edf\u8fd0\u884c\u7684\u7b2c\u4e00\u6b65&#xff0c;\u9700\u8981\u5b8c\u6210\u6700\u57fa\u672c\u7684\u521d\u59cb\u5316&#xff1a;<\/p>\n<p>; \u542f\u52a8\u4ee3\u7801<br \/>\nAREA Startup, CODE, READONLY<br \/>\nENTRY<\/p>\n<p>; \u5f02\u5e38\u5411\u91cf\u8868<br \/>\nB Reset_Handler<br \/>\nB Undef_Handler<br \/>\nB SWI_Handler<br \/>\nB PreAbort_Handler<br \/>\nB DataAbort_Handler<br \/>\nNOP<br \/>\nB IRQ_Handler<br \/>\nB FIQ_Handler<\/p>\n<p>Reset_Handler<br \/>\n    ; \u8bbe\u7f6e\u6808\u6307\u9488<br \/>\n    MSR CPSR_c, #0xD3    ; \u8fdb\u5165\u7ba1\u7406\u6a21\u5f0f<br \/>\n    LDR SP, &#061;0x40001000<\/p>\n<p>    MSR CPSR_c, #0xD2    ; \u8fdb\u5165IRQ\u6a21\u5f0f<br \/>\n    LDR SP, &#061;0x40000F00<\/p>\n<p>    MSR CPSR_c, #0xD1    ; \u8fdb\u5165FIQ\u6a21\u5f0f<br \/>\n    LDR SP, &#061;0x40000E00<\/p>\n<p>    ; \u521d\u59cb\u5316\u5173\u952e\u786c\u4ef6<br \/>\n    BL Hardware_Init<\/p>\n<p>    ; \u8df3\u8f6c\u5230\u4e3b\u7a0b\u5e8f<br \/>\n    MSR CPSR_c, #0x13    ; \u8fd4\u56de\u7528\u6237\u6a21\u5f0f<br \/>\n    B main<\/p>\n<p>Hardware_Init<br \/>\n    ; \u786c\u4ef6\u521d\u59cb\u5316\u4ee3\u7801<br \/>\n    BX LR<\/p>\n<p>\u4e2d\u65ad\u5904\u7406 \u9700\u8981\u9ad8\u6548\u4e14\u53ef\u9760&#xff1a;<\/p>\n<p>IRQ_Handler<br \/>\n    STMFD SP!, {R0-R12, LR}  ; \u4fdd\u5b58\u4e0a\u4e0b\u6587<br \/>\n    BL IRQ_Handler_C          ; \u8c03\u7528C\u8bed\u8a00\u5904\u7406\u51fd\u6570<br \/>\n    LDMFD SP!, {R0-R12, PC}^  ; \u6062\u590d\u4e0a\u4e0b\u6587\u5e76\u8fd4\u56de<\/p>\n<p>C\u8bed\u8a00\u4e3b\u7a0b\u5e8f \u5b9e\u73b0\u4e1a\u52a1\u903b\u8f91&#xff1a;<\/p>\n<p>\/\/ \u4e3b\u7a0b\u5e8f<br \/>\nint main(void)<br \/>\n{<br \/>\n    System_Init();<\/p>\n<p>    while(1)<br \/>\n    {<br \/>\n        Process_Data();<br \/>\n        Handle_Events();<br \/>\n    }<\/p>\n<p>    return 0;<br \/>\n}<\/p>\n<p>\u6027\u80fd\u4f18\u5316 \u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u5173\u952e\u73af\u8282\u3002\u5728\u6211\u7684\u7ecf\u9a8c\u4e2d&#xff0c;\u6700\u6709\u6548\u7684\u4f18\u5316\u624b\u6bb5\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u5408\u7406\u4f7f\u7528\u7f13\u5b58&#xff1a;\u901a\u8fc7\u6570\u636e\u5bf9\u9f50\u548c\u9884\u53d6\u63d0\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387<\/li>\n<li>\u6307\u4ee4\u8c03\u5ea6&#xff1a;\u907f\u514d\u6d41\u6c34\u7ebf\u505c\u987f&#xff0c;\u5408\u7406\u5b89\u6392\u6307\u4ee4\u987a\u5e8f<\/li>\n<li>\u5bc4\u5b58\u5668\u5206\u914d&#xff1a;\u5c3d\u91cf\u51cf\u5c11\u5185\u5b58\u8bbf\u95ee&#xff0c;\u591a\u7528\u5bc4\u5b58\u5668\u53d8\u91cf<\/li>\n<li>\u5faa\u73af\u4f18\u5316&#xff1a;\u5c55\u5f00\u5faa\u73af&#xff0c;\u51cf\u5c11\u5206\u652f\u9884\u6d4b\u5931\u8d25<\/li>\n<\/ul>\n<p>\u8c03\u8bd5\u6280\u5de7 \u540c\u6837\u91cd\u8981\u3002\u6211\u5e38\u7528\u7684\u8c03\u8bd5\u65b9\u6cd5\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528ITM&#xff08;Instrumentation Trace Macrocell&#xff09;\u8fdb\u884c\u5b9e\u65f6\u8f93\u51fa<\/li>\n<li>\u901a\u8fc7\u65ad\u70b9\u548c\u89c2\u5bdf\u70b9\u5b9a\u4f4d\u95ee\u9898<\/li>\n<li>\u4f7f\u7528\u6027\u80fd\u8ba1\u6570\u5668\u5206\u6790\u74f6\u9888<\/li>\n<li>\u5229\u7528\u5f02\u5e38\u4fe1\u606f\u5b9a\u4f4d\u5185\u5b58\u9519\u8bef<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u5b8c\u6574\u7684\u4f8b\u5b50\u5c55\u793a\u4e86\u4e00\u4e2a\u6700\u5c0f\u53ef\u7528\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u4f60\u53ef\u80fd\u8fd8\u9700\u8981\u6dfb\u52a0\u7535\u6e90\u7ba1\u7406\u3001\u5b89\u5168\u673a\u5236\u3001\u901a\u4fe1\u534f\u8bae\u7b49\u66f4\u591a\u529f\u80fd\u3002\u4f46\u6838\u5fc3\u539f\u7406\u662f\u76f8\u901a\u7684\u2014\u2014\u7406\u89e3ARM\u67b6\u6784\u7684\u7279<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. ARM\u67b6\u6784\u5165\u95e8&#xff1a;\u4ece\u96f6\u7406\u89e3RISC\u8bbe\u8ba1\u54f2\u5b66<br \/>\nARM\u67b6\u6784\u5982\u4eca\u5df2\u7ecf\u65e0\u5904\u4e0d\u5728&#xff0c;\u4ece\u6211\u4eec\u7684\u667a\u80fd\u624b\u673a\u5230\u667a\u80fd\u624b\u8868&#xff0c;\u518d\u5230\u5404\u79cd\u7269\u8054\u7f51\u8bbe\u5907&#xff0c;\u80cc\u540e\u90fd\u6709ARM\u5904\u7406\u5668\u7684\u8eab\u5f71\u3002\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u53d1\u8005&#xff0c;\u7406\u89e3ARM\u67b6\u6784\u7684\u6838\u5fc3\u539f\u7406\u4e0d\u4ec5\u80fd\u5e2e\u52a9\u4f60\u5199\u51fa\u66f4\u9ad8\u6548\u7684\u4ee3\u7801&#xff0c;\u8fd8\u80fd\u5728\u8c03\u8bd5\u548c\u4f18\u5316\u65f6\u6e38\u5203\u6709\u4f59\u3002<br \/>\n\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6ARM\u67b6\u6784\u662f\u5728\u5341\u5e74\u524d\u7684\u5d4c\u5165\u5f0f\u9879\u76ee\u4e0a&#xff0c;\u5f53\u65f6\u4ecex86\u8f6c\u5411ARM\u786e\u5b9e\u9047\u5230\u4e0d\u5c11\u56f0\u60d1\u3002\u6700\u5927\u7684\u533a\u522b\u5728\u4e8e\u601d\u7ef4\u65b9\u5f0f\u7684\u8f6c\u53d8\u2014\u2014\u4eceCISC<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6714,7881,8589,8588],"topic":[],"class_list":["post-78089","post","type-post","status-publish","format-standard","hentry","category-server","tag-arm","tag-7881","tag-8589","tag-8588"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ARM\u67b6\u6784\u63a2\u79d8\uff1a\u4ece\u6307\u4ee4\u96c6\u3001\u5de5\u4f5c\u6a21\u5f0f\u5230\u5f02\u5e38\u5904\u7406\u4e0e\u6df7\u5408\u7f16\u7a0b\u5b9e\u8df5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\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.wsisp.com\/helps\/78089.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ARM\u67b6\u6784\u63a2\u79d8\uff1a\u4ece\u6307\u4ee4\u96c6\u3001\u5de5\u4f5c\u6a21\u5f0f\u5230\u5f02\u5e38\u5904\u7406\u4e0e\u6df7\u5408\u7f16\u7a0b\u5b9e\u8df5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1. 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