{"id":55,"date":"2024-09-11T10:04:47","date_gmt":"2024-09-11T02:04:47","guid":{"rendered":"https:\/\/www.armfun.cn\/?p=55"},"modified":"2024-10-13T03:22:19","modified_gmt":"2024-10-12T19:22:19","slug":"%e5%ad%a6%e4%b9%a0%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.armfun.cn\/?p=55","title":{"rendered":"\u5b66\u4e60\u8ba1\u7b97\u673a\u539f\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5b66\u4e60ARM\u5f00\u53d1\u7684\u57fa\u7840\u786e\u5b9e\u9700\u8981\u4e00\u5b9a\u7684<strong>\u8ba1\u7b97\u673a\u539f\u7406<\/strong>\u77e5\u8bc6\u3002\u8fd9\u4e9b\u77e5\u8bc6\u6709\u52a9\u4e8e\u7406\u89e3\u5e95\u5c42\u786c\u4ef6\u7684\u5de5\u4f5c\u673a\u5236\uff0c\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e0eARM\u5f00\u53d1\u76f8\u5173\u7684\u8ba1\u7b97\u673a\u539f\u7406\u57fa\u7840\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u8ba1\u7b97\u673a\u7ec4\u6210\u539f\u7406<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e2d\u592e\u5904\u7406\u5668\uff08CPU\uff09\u7ed3\u6784<\/strong>\uff1a\u4e86\u89e3CPU\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\uff0c\u5982\u8fd0\u7b97\u5668\u3001\u63a7\u5236\u5668\u3001\u5bc4\u5b58\u5668\u7ec4\u3001\u603b\u7ebf\u7b49\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u534f\u540c\u5de5\u4f5c\u3002\u5bf9\u4e8eARM\u67b6\u6784\uff0c\u7406\u89e3\u5176\u6d41\u6c34\u7ebf\u3001\u7f13\u5b58\u7b49\u6982\u5ff5\u6709\u52a9\u4e8e\u638c\u63e1\u9ad8\u6548\u7684\u7f16\u7a0b\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u5b58\u50a8\u5668\u5c42\u6b21\u7ed3\u6784<\/strong>\uff1a\u5305\u62ec\u5185\u5b58\uff08RAM\uff09\u3001\u95ea\u5b58\u3001\u5bc4\u5b58\u5668\u7b49\u4e0d\u540c\u5b58\u50a8\u4ecb\u8d28\u7684\u901f\u5ea6\u548c\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u5982\u4f55\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\u3002<\/li>\n\n\n\n<li><strong>\u603b\u7ebf\u7ed3\u6784<\/strong>\uff1a\u638c\u63e1CPU\u4e0e\u5916\u8bbe\u5982\u4f55\u901a\u8fc7\u603b\u7ebf\u8fdb\u884c\u901a\u4fe1\uff0c\u5305\u62ec\u6570\u636e\u603b\u7ebf\u3001\u5730\u5740\u603b\u7ebf\u548c\u63a7\u5236\u603b\u7ebf\u7684\u5de5\u4f5c\u673a\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u8ba1\u7b97\u673a\u6307\u4ee4\u7cfb\u7edf<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6307\u4ee4\u96c6\u67b6\u6784\uff08ISA\uff09<\/strong>\uff1aARM\u6709\u81ea\u5df1\u72ec\u7279\u7684\u6307\u4ee4\u96c6\uff08\u5982ARM\u548cThumb\u6307\u4ee4\u96c6\uff09\uff0c\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u6307\u4ee4\uff08\u5982\u6570\u636e\u5904\u7406\u3001\u6570\u636e\u4f20\u8f93\u3001\u5206\u652f\u7b49\uff09\u53ca\u5176\u64cd\u4f5c\u65b9\u5f0f\uff0c\u6709\u52a9\u4e8e\u8fdb\u884c\u5e95\u5c42\u6c47\u7f16\u7f16\u7a0b\u3002<\/li>\n\n\n\n<li><strong>RISC\u4e0eCISC<\/strong>\uff1aARM\u662f\u5178\u578b\u7684RISC\uff08\u7cbe\u7b80\u6307\u4ee4\u96c6\u8ba1\u7b97\u673a\uff09\u67b6\u6784\uff0c\u4e86\u89e3RISC\u548cCISC\uff08\u590d\u6742\u6307\u4ee4\u96c6\u8ba1\u7b97\u673a\uff09\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u7406\u89e3ARM\u67b6\u6784\u8bbe\u8ba1\u7684\u7406\u5ff5\u3002<\/li>\n\n\n\n<li><strong>\u6307\u4ee4\u5468\u671f<\/strong>\uff1a\u7406\u89e3CPU\u6267\u884c\u4e00\u6761\u6307\u4ee4\u6240\u9700\u7684\u5404\u4e2a\u6b65\u9aa4\uff08\u53d6\u6307\u3001\u8bd1\u7801\u3001\u6267\u884c\u3001\u5199\u56de\uff09\uff0c\u6709\u52a9\u4e8e\u5206\u6790\u4ee3\u7801\u7684\u6267\u884c\u6548\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u8ba1\u7b97\u673a\u64cd\u4f5c\u539f\u7406<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e2d\u65ad\u4e0e\u5f02\u5e38\u5904\u7406<\/strong>\uff1a\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0cARM\u5904\u7406\u5668\u5927\u91cf\u4f7f\u7528\u4e2d\u65ad\u548c\u5f02\u5e38\u5904\u7406\u673a\u5236\u3002\u7406\u89e3\u4e2d\u65ad\u5982\u4f55\u4f18\u5148\u54cd\u5e94\u3001\u5982\u4f55\u8df3\u8f6c\u5230\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u7b49\uff0c\u662f\u5f00\u53d1\u5b9e\u65f6\u7cfb\u7edf\u7684\u57fa\u7840\u3002<\/li>\n\n\n\n<li><strong>\u5806\u6808\u4e0e\u8c03\u7528\u7ea6\u5b9a<\/strong>\uff1a\u7406\u89e3\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u6808\u662f\u5982\u4f55\u5b58\u50a8\u5c40\u90e8\u53d8\u91cf\u3001\u4fdd\u5b58\u8fd4\u56de\u5730\u5740\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u6808\u5b9e\u73b0\u9012\u5f52\u548c\u5d4c\u5957\u8c03\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. 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class=\"wp-block-list\">\n<li><strong>I\/O\u8bbe\u5907\u7684\u5de5\u4f5c\u539f\u7406<\/strong>\uff1a\u7406\u89e3I\/O\u8bbe\u5907\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5c24\u5176\u662f\u5982\u4f55\u901a\u8fc7\u5bc4\u5b58\u5668\u6216\u5185\u5b58\u6620\u5c04I\/O\u4e0e\u5916\u8bbe\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n<li><strong>\u5916\u8bbe\u63a7\u5236<\/strong>\uff1a\u5982\u4e32\u884c\u901a\u4fe1\uff08UART\uff09\u3001I\u00b2C\u3001SPI\u7b49\u63a5\u53e3\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5728\u5b9e\u9645\u7684ARM\u5f00\u53d1\u4e2d\u7ecf\u5e38\u7528\u5230\u8fd9\u4e9b\u5916\u8bbe\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u64cd\u4f5c\u7cfb\u7edf\u57fa\u7840\uff08\u53ef\u9009\uff09<\/strong><\/h3>\n\n\n\n<ul 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