{"id":231,"date":"2022-07-01T17:43:42","date_gmt":"2022-07-01T09:43:42","guid":{"rendered":"http:\/\/150.158.163.220\/?p=231"},"modified":"2023-01-20T09:57:33","modified_gmt":"2023-01-20T01:57:33","slug":"%e6%9d%a5%e5%ad%a6%e5%ad%a6arm%e6%b1%87%e7%bc%96-%e5%9f%ba%e6%9c%ac%e7%9f%a5%e8%af%86%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/zhewana.cn\/?p=231","title":{"rendered":"\u6765\u5b66\u5b66ARM\u6c47\u7f16&#8212;-\u57fa\u672c\u77e5\u8bc6(\u4e0a)"},"content":{"rendered":"<p>\u7b14\u8005\u843d\u7b14\u6b64\u7bc7\u7684\u65f6\u95f4\u662f7.1\uff0c\u5199\u4e0a\u4e00\u7bc7\u7684\u65f6\u95f4\u5230\u73b0\u5728\u597d\u5de7\u4e0d\u5de7\uff0c\u521a\u597d\u662f\u4e00\u4e2a\u6708\u3002<\/p>\n<p>\u4e00\u4e2a\u6708\u65f6\u95f4\u771f\u7684\u53d1\u751f\u4e86\u4e00\u5806\u602a\u602a\u7684\u7834\u4e8b\uff0c\u9996\u5148\u8f9b\u82e6\u8bfb\u8005\u542c\u7b14\u8005\u4e00\u987f\u5410\u69fd\u597d\u4e86\uff1a<\/p>\n<p>\u73b0\u5728\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\u7b14\u8005\u6b63\u5750\u5728\u5916\u9762\u7684\u51fa\u79df\u5c4b\u91cc\u9762\uff0c\u5f53\u7136\u4e0d\u662f\u56e0\u4e3a\u7b14\u8005\u6bd5\u4e1a\u4e86\u3001\u6210\u4e3a\u793e\u4f1a\u4eba\u4e86\uff0c\u800c\u662f\u8fd9\u4e2a\u6691\u5047\u5b66\u6821\u65b9\u9762\u5e76\u4e0d\u60f3\u8ba9\u6211\u4eec\u672c\u79d1\u751f\u7559\u5728\u5b66\u6821\u3002\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u7684\u201c\u9489\u5b50\u6237\u751f\u6d3b\u201d\uff0c\u672c\u6765<strong>\u5f62\u5f0f\u5df2\u7ecf\u5f00\u59cb\u5411\u53ef\u4ee5\u7559\u6821\u7684\u597d\u7684\u65b9\u5411\u53d1\u5c55<\/strong>\u4e86\uff0c\u4f46\u662f\u5357\u4eac\u7a81\u7136\u51fa\u73b0\u4e86\u75ab\u60c5\u75c5\u4f8b\uff0c\u4e8e\u662f\u6211\u4eec\u5c31\u4e0d\u5f97\u4e0d\u88ab\u8d76\u51fa\u6765\u4e86\u3002<\/p>\n<p>\u5b66\u6821\u540d\u5b57\u5728\u8fd9\u91cc\u5c31\u4e0d\u63d0\u4e86\uff0c\u9690\u79c1\u3002<\/p>\n<p>\u6bd5\u7adf\u662f\u5f62\u52bf\u6240\u8feb\uff0c\u7b14\u8005\u53ea\u597d\u8868\u793a\u7406\u89e3\uff0c\u7136\u540e\u4e56\u4e56\u7684\u642c\u51fa\u5b66\u6821\u3002\u4f46\u662f\u6bd4\u8d5b\u53c8\u4e0d\u80fd\u4e0d\u6253\uff0c\u6240\u4ee5\u5c31\u53ea\u597d\u548c\u961f\u53cb\u5728\u5e76\u4e0d\u662f\u5f88\u8fdc\u7684\u5730\u65b9\u79df\u4e86\u4e2a\u623f\u5b50\uff0c\u5927\u5bb6\u4e00\u8d77\u5f00\u59cb\u4e24\u4e2a\u6708\u7684\u65b0\u751f\u6d3b\u4e86\u3002<\/p>\n<hr \/>\n<p>\u626f\u8fdc\u4e86\uff0c\u56de\u5f52\u6b63\u9898\u3002<\/p>\n<p>\u4e66\u63a5\u4e0a\u7bc7\uff1a<a href=\"https:\/\/zhewana.cn\/?p=233\">\u6765\u5b66\u5b66ARM\u6c47\u7f16----\u73af\u5883\u642d\u5efa<\/a><\/p>\n<p>\u7b14\u8005\u4e00\u5411\u4e3b\u5f20<strong>\u5f00\u53d1\u8005\u7684\u5b66\u4e60\u5e94\u8be5\u8ffd\u6839\u6eaf\u6e90<\/strong>\uff0c\u7531\u4e8e\u5f00\u53d1\u4f7f\u7528\u7684Cortex-M4\u5185\u6838\u662fArmv7-M\u7684\u67b6\u6784\uff0c\u6240\u4ee5\u7b14\u8005\u76f4\u63a5\u627e\u6765\u4e86Armv7-M\u67b6\u6784\u53c2\u8003\u624b\u518c\u7528\u4ee5\u53c2\u8003\u3002\u540c\u65f6\u6574\u4e2a\u5b66\u4e60\u8fc7\u7a0b\u89c2\u770b\u4e86B\u7ad9\u67d0up\u8f6c\u8f7d\u7684Sunny\u8001\u5e08\u7684\u89c6\u9891\uff0c\u5e72\u8d27\u6ee1\u6ee1\uff0c\u6536\u83b7\u9887\u4e30\u3002<\/p>\n<h2>Armv7\u67b6\u6784\u6982\u89c8<\/h2>\n<p>\u5177\u4f53\u4e86\u89e3\u5185\u6838\u4e4b\u524d\u5148\u4e86\u89e3\u4e00\u4e0bArmv7\u67b6\u6784\u7684\u6982\u51b5\uff08\u5176\u5b9e\u662f\u7ffb\u8bd1\u4e00\u4e0b\u624b\u518c\u5185\u5bb9\uff09\uff1a<\/p>\n<blockquote>\n<p>Armv7\u88ab\u8bb0\u5f55\u4e3a\u4e00\u7ec4\u67b6\u6784\u6982\u8981\u6587\u4ef6\u3002\u5927\u6982\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\n<p>Armv7-A \u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u652f\u6301Arm\u548cThumb\u6307\u4ee4\u96c6\uff0c\u5e76\u4e14\u5728\u5185\u5b58\u7ba1\u7406\u6a21\u578b\u4e2d\u9700\u8981\u865a\u62df\u5730\u5740\u652f\u6301\u7684\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<li>\n<p>Armv7-R \u662f\u652f\u6301Arm\u548cThumb\u6307\u4ee4\u96c6\u7684\u7cfb\u7edf\u7684\u5b9e\u65f6\u914d\u7f6e\u6587\u4ef6\uff0c\u5728\u5185\u5b58\u7ba1\u7406\u6a21\u578b\u4e2d\u53ea\u9700\u8981\u7269\u7406\u5730\u5740\u652f\u6301\u3002<\/p>\n<\/li>\n<li>\n<p>Armv7-M \u4ec5\u652f\u6301Thumb\u6307\u4ee4\u96c6\u7684\u7cfb\u7edf\u7684\u5fae\u63a7\u5236\u5668\u914d\u7f6e\u6587\u4ef6\uff0c\u5176\u4e2d\u5b9e\u73b0\u7684\u603b\u4f53\u5927\u5c0f\u548c\u786e\u5b9a\u6027\u64cd\u4f5c\u6bd4\u7edd\u5bf9\u6027\u80fd\u66f4\u91cd\u8981\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u867d\u7136\u5728Armv7\u5f00\u53d1\u4e2d\u6b63\u5f0f\u5f15\u5165\u4e86\u914d\u7f6e\u6587\u4ef6\uff0c\u4f46A\u914d\u7f6e\u6587\u4ef6\u548cR\u914d\u7f6e\u6587\u4ef6\u5728\u65e9\u671f\u7248\u672c\u4e2d\u5df2\u9690\u542b\u5b58\u5728\uff0c\u5206\u522b\u4e0e<strong>\u865a\u62df\u5185\u5b58\u7cfb\u7edf\u4f53\u7cfb\u7ed3\u6784<\/strong>\uff08VMSA\uff09\u548c<strong>\u53d7\u4fdd\u62a4\u5185\u5b58\u7cfb\u7edf\u4f53\u7cfb\u7ed3\u6784<\/strong>\uff08PMSA\uff09\u76f8\u5173\u3002<\/p>\n<\/blockquote>\n<p>\u4e0d\u662f\u5f88\u80fd\u770b\u61c2\uff0c\u4e0d\u8fc7\u6ca1\u5173\u7cfb\uff0c\u4ee5\u540e\u6709\u7684\u662f\u673a\u4f1a\u770b\u61c2\u3002<\/p>\n<h2>\u5904\u7406\u5668\u6570\u636e\u7c7b\u578b\u4ee5\u53ca\u8fd0\u7b97<\/h2>\n<p>\u5185\u5b58\u4e2d\u652f\u6301\u7684\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u6570\u636e\u7c7b\u578b<\/th>\n<th style=\"text-align: center;\">\u957f\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Byte\uff08\u5b57\u8282\uff09<\/td>\n<td style=\"text-align: center;\">8bits<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Halfword\uff08\u534a\u5b57\uff09<\/td>\n<td style=\"text-align: center;\">16bits<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Word\uff08\u5b57\uff09<\/td>\n<td style=\"text-align: center;\">32bits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6307\u4ee4\u96c6\u5305\u542b\u652f\u6301\u5bc4\u5b58\u5668\u4e2d\u4fdd\u5b58\u7684\u4ee5\u4e0b\u6570\u636e\u7c7b\u578b\u7684\u6307\u4ee4\uff1a<\/p>\n<ul>\n<li>32\u4f4d\u6307\u9488<\/li>\n<li>\u65e0\u7b26\u53f7\u6216\u8005\u6709\u7b26\u53f732\u4f4d\u6574\u6570<\/li>\n<li>\u65e0\u7b26\u53f716\u4f4d\u62168\u4f4d\u6574\u6570\uff0c\u4ee5\u96f6\u6269\u5c55\u5f62\u5f0f\u4fdd\u5b58<\/li>\n<li>\u6709\u7b26\u53f716\u4f4d\u62168\u4f4d\u6574\u6570\uff0c\u4ee5\u7b26\u53f7\u6269\u5c55\u5f62\u5f0f\u4fdd\u5b58<\/li>\n<li>\u65e0\u7b26\u53f7\u6216\u8005\u6709\u7b26\u53f7\u6570\uff0c\u4fdd\u5b58\u5728\u4e24\u4e2a\u5bc4\u5b58\u5668\u4e2d<\/li>\n<\/ul>\n<p>\u52a0\u8f7d\u548c\u5b58\u50a8\u64cd\u4f5c\u53ef\u4ee5\u5728\u5185\u5b58\u4e2d\u4f20\u8f93\u5b57\u8282\u3001\u534a\u5b57\u6216\u5b57\u3002\u6309\u7167\u9002\u5f53\u7684\u52a0\u8f7d\u6307\u4ee4\u4e2d\u7684\u89c4\u5b9a\uff0c\u52a0\u8f7d\u5b57\u8282\u6216\u534a\u5b57\u65f6\u96f6\u6269\u5c55\u6216\u7b26\u53f7\u6269\u5c55\u6570\u636e\u3002<\/p>\n<p>\u6307\u4ee4\u96c6\u5305\u62ec\u52a0\u8f7d\u548c\u5b58\u50a8\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5b57\u4ece\u5185\u5b58\u8f6c\u79fb\u5230\u5185\u5b58\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u52a0\u8f7d\u548c\u5b58\u50a864\u4f4d\u6574\u6570\u3002<\/p>\n<p>\u5f53\u4efb\u4f55\u6570\u636e\u7c7b\u578b\u88ab\u63cf\u8ff0\u4e3a\u65e0\u7b26\u53f7\u65f6\uff0cN\u4f4d\u6570\u636e\u503c\u8868\u793a0\u52302^N^-1\u8303\u56f4\u5185\u7684\u975e\u8d1f\u6574\u6570\uff0c\u4f7f\u7528\u6807\u51c6\u4e8c\u8fdb\u5236\u683c\u5f0f\u3002<\/p>\n<p>\u5f53\u8fd9\u4e9b\u7c7b\u578b\u4e2d\u7684\u4efb\u4f55\u4e00\u79cd\u88ab\u63cf\u8ff0\u4e3a\u6709\u7b26\u53f7\u65f6\uff0cN\u4f4d\u6570\u636e\u503c\u8868\u793a\u8303\u56f4\u4e3a-2^N^-1\u5230+2^N^-1-1\u7684\u6574\u6570\uff0c\u4f7f\u7528\u4e8cj\u8fdb\u5236\u8865\u7801\u683c\u5f0f\u3002<\/p>\n<p>\u5bf964\u4f4d\u6574\u6570\u7684\u76f4\u63a5\u6307\u4ee4\u652f\u6301\u6709\u9650\uff0c\u5927\u591a\u657064\u4f4d\u64cd\u4f5c\u9700\u8981\u4e24\u4e2a\u6216\u591a\u4e2a\u6307\u4ee4\u5e8f\u5217\u6765\u5408\u6210\u5b83\u4eec\u3002<\/p>\n<h2>Arm\u7247\u4e0a\u5bc4\u5b58\u5668<\/h2>\n<p>Armv7-M\u4e2d\u6709\u4ee5\u4e0b\u8fd9\u4e9b\u4e0e\u5904\u7406\u5668\u7d27\u5bc6\u8026\u5408\u7684\u5bc4\u5b58\u5668\uff0c\u5176\u4e2d\u5305\u62ec<strong>\u6838\u5fc3\u5bc4\u5b58\u5668<\/strong>\u3001<strong>\u4e13\u7528\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668\uff08xPSR\uff09<\/strong>\u3001<strong>\u4e13\u7528\u63a9\u7801\u5bc4\u5b58\u5668<\/strong>\u4ee5\u53ca<strong>\u4e13\u7528\u63a7\u5236\u5bc4\u5b58\u5668<\/strong>\u7b49\u90e8\u5206\u3002<\/p>\n<h3>Arm\u6838\u5fc3\u5bc4\u5b58\u5668\uff08R1-R15\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u5bc4\u5b58\u5668<\/th>\n<th style=\"text-align: center;\">\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">R1<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R2<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R3<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R4<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R5<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R6<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R7<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R8<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R9<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R10<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R11<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R12<\/td>\n<td style=\"text-align: center;\">\u901a\u7528\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R13\uff08SP\uff09<\/td>\n<td style=\"text-align: center;\">The Stack Pointer\uff08\u6808\u6307\u9488\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R14\uff08LR\uff09<\/td>\n<td style=\"text-align: center;\">The Link Register\uff08\u94fe\u63a5\u5bc4\u5b58\u5668\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">R15\uff08PC\uff09<\/td>\n<td style=\"text-align: center;\">The Program Counter\uff08\u7a0b\u5e8f\u8ba1\u6570\u5668\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>SP\u5bc4\u5b58\u5668\uff08R13\uff09<\/h4>\n<p>SP\u4e3a<strong>\u6808\u6307\u9488<\/strong>\uff0c\u5176\u4e2d\u5b58\u50a8\u5f53\u524d\u7a0b\u5e8f\u7684\u6d3b\u8dc3\u6808\u7684\u6808\u5730\u5740\u3002\u4e4b\u6240\u4ee5\u6709<strong>\u6d3b\u8dc3\u6808\uff08Active Stack\uff09<\/strong>\u8fd9\u4e00\u8bf4\u662f\u7531\u4e8eArmv7-M\u4e2d\u5176\u5b9e\u5b9e\u73b0\u4e86<strong>\u4e24\u4e2a\u6808<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e3b\u6808\uff08Main stack\uff09<\/li>\n<li>\u8fc7\u7a0b\u6808\uff08Process stack\uff09<\/li>\n<\/ul>\n<p>\u5f53\u5904\u7406\u5668\u590d\u4f4d\u65f6\uff0cSP\u5185\u7684\u503c\u5c06\u88ab\u9884\u7f6e\u4e3a<strong>\u4e3b\u6808<\/strong>\u7684\u6808\u9876\u6307\u9488\u3002<\/p>\n<h4>LR\u5bc4\u5b58\u5668\uff08R14\uff09<\/h4>\n<p>LR\u4e3a<strong>\u94fe\u63a5\u5bc4\u5b58\u5668<\/strong>\uff0c\u7528\u4e8e\u5b58\u50a8\u8fd4\u56de\u94fe\u63a5\u5730\u5740\u3002\u4f8b\u5982\uff1a\u5f53\u53d1\u751f<strong>\u51fd\u6570\u8c03\u7528<\/strong>\u65f6\uff0cLR\u5bc4\u5b58\u5668\u4e2d\u5c06\u5b58\u50a8<strong>\u5b50\u7a0b\u5e8f\u7684\u8fd4\u56de\u5730\u5740<\/strong>\u3002<\/p>\n<p>\u6b64\u5916\uff0cArmv7-M\u67b6\u6784\u624b\u518c\u4e2d\u8fd8\u7279\u522b\u5f3a\u8c03\uff1a<\/p>\n<p>\u5f53\u4e0d\u9700\u8981\u652f\u6301\u5b50\u7a0b\u5e8f\u8fd4\u56de\u65f6\uff0cLR\u5bc4\u5b58\u5668\u53ef\u7528\u4e8e\u5176\u4ed6\u76ee\u7684\u3002\u8fd9\u4e5f\u662f\u7b14\u8005\u4e0a\u9762\u5c06\u51fd\u6570\u8c03\u7528\u8fd9\u79cd\u60c5\u51b5\u4ec5\u4ec5\u4f5c\u4e3a\u4e00\u4e2a\u4f8b\u5b50\u7684\u539f\u56e0\u3002<\/p>\n<p>LR\u5bc4\u5b58\u5668\u7684<strong>\u590d\u4f4d\u503c\u4e3a0xFFFFFFFF<\/strong>\uff0c\u5c06\u5176\u590d\u4f4d\u503c\u76f4\u63a5\u7528\u4e8e\u5b50\u7a0b\u5e8f\u8fd4\u56de\u4f1a\u5bfc\u81f4\u5904\u7406\u5668\u53d1\u751f<strong>\u9519\u8bef\uff08fault\uff09<\/strong>\u3002<\/p>\n<h4>PC\u5bc4\u5b58\u5668\uff08R15\uff09<\/h4>\n<p>PC\u4e3a<strong>\u7a0b\u5e8f\u8ba1\u6570\u5668<\/strong>\uff0c\u5b58\u653e\u7684\u662f\u5f53\u524d<strong>\u6b63\u5728\u53d6\u5740<\/strong>\u7684\u6307\u4ee4\u5730\u5740\u3002\u5f3a\u8c03\u53d6\u5740\u662f\u7531\u4e8eArm\u7684\u4e09\u7ea7\u6d41\u6c34\u7ebf\u7ed3\u6784\uff1a<strong>\u53d6\u5740<\/strong>(fetch)\u3001<strong>\u8bd1\u7801<\/strong>(decode)\u3001<strong>\u6267\u884c<\/strong>(execute)\uff0c\u5bfc\u81f4PC\u6307\u9488\u4e2d\u5176\u5b9e\u5e76\u4e0d\u662f\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u5730\u5740\u3002<\/p>\n<p>\u5f53\u5904\u7406\u5668\u53d1\u751f\u590d\u4f4d\u65f6\uff0cPC\u6307\u9488\u5c06\u4f1a\u88ab\u9884\u7f6e\u4e3areset handler\u51fd\u6570\u7684\u9996\u5730\u5740\u3002<\/p>\n<h3>\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668\uff08xPSR\uff09<\/h3>\n<p>Armv7-M\u4e2d\u5171\u6709\u4e09\u79cd\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668\uff1aAPSR\u3001IPSR\u4ee5\u53caEPSR\uff08\u5982\u56fe\uff09\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/07\/2219260161.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/07\/2219260161.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20220702160433640.png\" \/><\/div><\/p>\n<h4>\u5e94\u7528\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668\uff08APSR\uff09<\/h4>\n<p>\u6807\u5fd7\u8bbe\u7f6e\u6307\u4ee4\u4fee\u6539APSR\u6807\u5fd7N\u3001Z\u3001C\u3001V\u548cQ\uff0c\u5904\u7406\u5668\u4f7f\u7528\u8fd9\u4e9b\u6807\u5fd7\u8bc4\u4f30\u5176\u4e2d\u7684\u6761\u4ef6\u6267\u884c\u548c\u6761\u4ef6\u5206\u652f\u6307\u4ee4\u3002\u91cd\u7f6e\u65f6\u5404\u4e2a\u6807\u5fd7\u72b6\u6001\u672a\u77e5\u3002<\/p>\n<p>\u5404\u4e2a\u6807\u5fd7\u4f4d\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>N\u6807\uff1a<\/strong>\u8d1f\u6570\u6761\u4ef6\u6807\u5fd7\u4f4d\uff0c\u5c06\u5728\u6bcf\u6b21\u8fd0\u7b97\u4e4b\u540e\u88ab\u8bbe\u7f6e\u4e3a<strong>\u6307\u4ee4\u7ed3\u679c\u7684[31]\u4f4d<\/strong>\uff08\u5373\u6709\u7b26\u53f7\u6570\u7684\u7b26\u53f7\u4f4d\uff09\u3002\u5982\u679c\u7ed3\u679c\u662f\u6709\u7b26\u53f7\u6574\u6570\u7684\u4e8c\u8fdb\u5236\u8865\u7801\uff0c\u90a3\u4e48\u5f53\u7ed3\u679c\u4e3a\u8d1f\u6570\u65f6N==1\uff0c\u53cd\u4e4b\u7ed3\u679c\u4e3a\u6b63\u62160\uff0c\u5219N==0.<\/li>\n<li><strong>Z\u6807\uff1a<\/strong>\u96f6\u6807\u5fd7\u4f4d\uff0c\u5f53\u8fd0\u7b97\u7684<strong>\u7ed3\u679c\u4e3a0<\/strong>\u65f6\u8be5\u4f4d\u88ab\u7f6e1\uff0c\u5426\u5219\u4e3a0\u3002\u901a\u5e38\u7528\u4ee5\u8868\u793a\u6bd4\u8f83\u7684\u7ed3\u679c\u76f8\u7b49\u3002<\/li>\n<li><strong>C\u6807\uff1a<\/strong>\u8fdb\u4f4d\u6807\u5fd7\u4f4d\uff0c\u8fd0\u7b97\u7ed3\u679c<strong>\u53d1\u751f\u8fdb\u4f4d<\/strong>\u65f6\u7f6e1\uff1b\u4f8b\u5982\uff1a\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97\u65f6\u51fa\u73b0\u65e0\u7b26\u53f7\u6ea2\u51fa\u3002<\/li>\n<li><strong>V\u6807\uff1a<\/strong>\u6ea2\u51fa\u6807\u5fd7\u4f4d\uff0c\u8fd0\u7b97\u7ed3\u679c<strong>\u53d1\u751f\u6ea2\u51fa<\/strong>\u65f6\u7f6e1\uff1b\u4f8b\u5982\uff1a\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97\u65f6\u51fa\u73b0\u6709\u7b26\u53f7\u6ea2\u51fa<\/li>\n<li><strong>Q\u6807\uff1a<\/strong>\u5982\u679cSSAT\u6216USAT\u6307\u4ee4\u66f4\u6539\u7ed3\u679c\u7684\u6709\u7b26\u53f7\u6216\u65e0\u7b26\u53f7\u8303\u56f4\u7684\u8f93\u5165\u503c\uff0c\u5219\u8bbe\u7f6e\u4e3a1\u3002\u5728\u5b9e\u73b0DSP\u6269\u5c55\u7684\u5904\u7406\u5668\u4e2d\uff0c\u5904\u7406\u5668\u5c06\u8be5\u4f4d\u8bbe\u7f6e\u4e3a1\uff0c\u4ee5\u6307\u793a\u67d0\u4e9b\u4e58\u6cd5\u6ea2\u51fa\u3002\u5c06\u8be5\u4f4d\u8bbe\u7f6e\u4e3a1\u79f0\u4e3a\u9971\u548c\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>IPSR\u4e0eEPSR\u6682\u7565<\/h4>\n<p>\uff08\u7531\u4e8e\u7b14\u8005\u77e5\u8bc6\u50a8\u5907\u4e0d\u8db3\uff0c\u540e\u7eed\u4ec0\u4e48\u65f6\u5019\u60f3\u8d77\u6765\u4e86\u518d\u52a0\uff09<\/p>\n<hr \/>\n<h2>\u5904\u7406\u5668\u6a21\u5f0f<\/h2>\n<p>Armv7-M\u67b6\u6784\u7684\u5904\u7406\u5668\u5728\u8fd0\u884c\u7684\u8fc7\u7a0b\u4e2d\u5171\u6709\u4e00\u4e0b\u51e0\u79cd\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>User mode:\u7528\u6237\u6a21\u5f0f\uff0c\u6b63\u5e38\u7684\u7a0b\u5e8f\u6267\u884c\u6a21\u5f0f\u3002<\/li>\n<li>System mode:\u7cfb\u7edf\u6a21\u5f0f\uff0c\u8fd0\u884c\u7279\u6743\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf\u4efb\u52a1<\/li>\n<li>Hyp mode:\u8d85\u7ea7\u76d1\u89c6\u8005\uff0c\u7528\u4f5c\u865a\u62df\u5316\u6269\u5c55<\/li>\n<li>Supervisor mode\uff08SVC\uff09:\u8d85\u7ea7\u7ba1\u7406\u5458\u6a21\u5f0f\uff0c\u7ba1\u7406\u8c03\u7528\u7684\u6307\u4ee4\u88ab\u6267\u884c\u6216\u8005reset\u65f6\u3002<\/li>\n<li>Monitor mode:\u5b89\u5168\u6269\u5c55\u6a21\u5f0f\uff0c\u7528\u4e8e\u5b89\u5168<\/li>\n<li>Abort mode:\u9000\u51fa\u6a21\u5f0f\uff0c\u6709\u4e00\u4e9b\u5f02\u5e38\u5bfc\u81f4\u7684\u9000\u51fa<\/li>\n<li>Undifined mode:\u672a\u5b9a\u4e49\u6a21\u5f0f\uff0c\u672a\u5b9a\u4e49\u7684\u6307\u4ee4\u6267\u884c\u65f6<\/li>\n<li>IRQ mode:\u4e00\u822c\u4e2d\u65ad\u6a21\u5f0f<\/li>\n<li>FIQ mode:\u5feb\u901f\u4e2d\u65ad\u6a21\u5f0f<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u6a21\u5f0f\u4e2d\uff0cUser\u6a21\u5f0f\u4e3a\u975e\u7279\u6743\u6a21\u5f0f\uff0c\u5176\u4f59\u5747\u4e3a\u7279\u6743\u6a21\u5f0f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5404\u79cd\u5904\u7406\u5668\u6a21\u5f0f\u4e2d\uff0c\u7247\u4e0a\u5bc4\u5b58\u5668\u7684\u5171\u4eab\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/07\/3631958118.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/07\/3631958118.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20220702223641579.png\" \/><\/div><\/p>\n<h2>\u5904\u7406\u5668\u5f02\u5e38<\/h2>\n<p>Armv7-M\u67b6\u6784\u4e2d\u652f\u6301\u4ee5\u4e0b\u5f02\u5e38\uff1a<\/p>\n<ul>\n<li>\n<p>Reset  <strong>\u91cd\u7f6e<\/strong>\u5f02\u5e38\uff0c\u6c38\u4e45\u542f\u7528\uff0c<strong>\u4f18\u5148\u7ea7\u56fa\u5b9a\u4e3a-3<\/strong>\uff1b<\/p>\n<p>Armv7-M\u4e2d\u652f\u6301\u4e24\u4e2a\u7ea7\u522b\u7684\u91cd\u7f6e\uff0c\u91cd\u7f6e\u7ea7\u522b\u51b3\u5b9a\u4e86\u5f53\u91cd\u7f6e\u5b8c\u6210\u65f6\u90a3\u4e9b\u5bc4\u5b58\u5668\u5b57\u6bb5\u88ab\u9884\u7f6e\u4e3a\u5176\u91cd\u7f6e\u503c\u3002<\/p>\n<ul>\n<li>\u4e0a\u7535\u91cd\u7f6e\u4f1a\u91cd\u7f6e<strong>\u5904\u7406\u5668<\/strong>\u3001<strong>\u7cfb\u7edf\u7a7a\u95f4<\/strong>\u548c<strong>\u8c03\u8bd5\u903b\u8f91<\/strong>\uff1b<\/li>\n<li>\u672c\u5730\u91cd\u7f6e\u4f1a\u91cd\u7f6e<strong>\u5904\u7406\u5668<\/strong>\u548c<strong>\u7cfb\u7edf\u7a7a\u95f4<\/strong>\uff0c\u800c\u67d0\u4e9b\u6545\u969c\u548c\u8c03\u8bd5\u76f8\u5173\u7684\u8d44\u6e90\u5219\u4f1a\u88ab\u4fdd\u7559<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>NMI\uff08Non-Maskable Interrupt\uff09<strong>\u4e0d\u53ef\u5c4f\u853d\u4e2d\u65ad<\/strong>\uff0c\u6c38\u4e45\u542f\u7528\uff0c<strong>\u4f18\u5148\u7ea7\u56fa\u5b9a\u4e3a-2<\/strong>\uff1b<\/p>\n<p>\u4e0d\u53ef\u5c4f\u853d\u4e2d\u65ad\u53ef\u7531\u786c\u4ef6\u751f\u6210\uff0c\u4e5f\u53ef\u7531\u8f6f\u4ef6\u5c06NMI\u5f02\u5e38\u8bbe\u7f6e\u4e3a\u6302\u8d77\u72b6\u6001\u3002<\/p>\n<\/li>\n<li>\n<p>HardFault  <strong>\u786c\u9519\u8bef<\/strong>\uff0c\u6c38\u4e45\u542f\u7528\uff0c<strong>\u4f18\u5148\u7ea7\u56fa\u5b9a\u4e3a-1<\/strong>\uff1b<\/p>\n<p>\u786c\u9519\u8bef\u4ee3\u8868\u5176\u4ed6\u6240\u6709\u5f02\u5e38\u673a\u5236\u90fd\u65e0\u6cd5\u5904\u7406\u7684\u901a\u7528\u6545\u969c\u7c7b\u578b\u3002<\/p>\n<\/li>\n<li>\n<p>MemManage    <strong>\u5185\u5b58\u7ba1\u7406<\/strong>\u5f02\u5e38\uff0c\u53ef\u88ab\u8f6f\u4ef6\u7981\u7528\uff0c\u5177\u6709\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7\uff0c\u8f6f\u4ef6\u7981\u7528\u540e\u5347\u7ea7\u4e3aHardFault\uff1b<\/p>\n<p>\u5185\u5b58\u7ba1\u7406\u5f02\u5e38\u5904\u7406\u7531\u5185\u5b58\u4fdd\u62a4\u5355\u5143\u6216\u56fa\u5b9a\u5185\u5b58\u4fdd\u62a4\u7ea6\u675f\u786e\u5b9a\u7684\u5185\u5b58\u4fdd\u62a4\u6545\u969c\uff0c\u7528\u4e8e\u6307\u4ee4\u548c\u6570\u636e\u5185\u5b58\u4e8b\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>BusFault    <strong>\u603b\u7ebf<\/strong>\u9519\u8bef\uff0c\u53ef\u88ab\u8f6f\u4ef6\u7981\u7528\uff0c\u5177\u6709\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7\uff0c\u8f6f\u4ef6\u7981\u7528\u540e\u5347\u7ea7\u4e3aHardFault\uff1b<\/p>\n<p>\u603b\u7ebf\u9519\u8bef\u5904\u7406\u6307\u4ee4\u548c\u6570\u636e\u5185\u5b58\u4e8b\u52a1\u4e2d\u4e0e\u5185\u5b58\u76f8\u5173\u7684\u9519\u8bef(\u5185\u5b58\u7ba1\u7406\u5f02\u5e38\u5904\u7406\u7684\u9519\u8bef\u9664\u5916)\u3002\u8fd9\u4e9b\u6545\u969c\u901a\u5e38\u662f\u7531\u7cfb\u7edf\u603b\u7ebf\u4e0a\u68c0\u6d4b\u5230\u7684\u9519\u8bef\u5f15\u8d77\u7684\u3002\u8be5\u4f53\u7cfb\u7ed3\u6784\u5141\u8bb8\u5b9e\u73b0\u6839\u636e\u89e6\u53d1\u5f02\u5e38\u7684\u60c5\u51b5\u62a5\u544a\u540c\u6b65\u6216\u5f02\u6b65\u7684 Busfault\u3002<\/p>\n<\/li>\n<li>\n<p>UsageFault    <strong>\u4f7f\u7528<\/strong>\u9519\u8bef\uff0c\u53ef\u88ab\u8f6f\u4ef6\u7981\u7528\uff0c\u5177\u6709\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7\uff0c\u8f6f\u4ef6\u7981\u7528\u540e\u5347\u7ea7\u4e3aHardFault\uff1b<\/p>\n<p>UsageFault\u6545\u969c\u5904\u7406\u7531\u6307\u4ee4\u6267\u884c\u5f15\u8d77\u7684\u4e0e\u5185\u5b58\u65e0\u5173\u7684\u6545\u969c\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u672a\u5b9a\u4e49\u6307\u4ee4<\/li>\n<li>\u6307\u4ee4\u6267\u884c\u72b6\u6001\u65e0\u6548<\/li>\n<li>\u5f02\u5e38\u8fd4\u56de\u65f6\u51fa\u9519<\/li>\n<li>\u8bd5\u56fe\u8bbf\u95ee\u7981\u7528\u6216\u8005\u4e0d\u53ef\u7528\u7684\u534f\u5904\u7406\u5668<\/li>\n<\/ul>\n<p>\u5f53\u914d\u7f6e\u5904\u7406\u5668\u62a5\u544a\u8fd9\u4e9b\u9519\u8bef\u540e\uff0c\u8fd8\u6709\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5b57\u8282\u6216\u534a\u5b57\u5185\u5b58\u8bbf\u95ee\u672a\u5bf9\u9f50\u5730\u5740<\/li>\n<li>\u9664\u4ee50<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>DebugMonitor    \u8c03\u8bd5\u76d1\u89c6\u5668\uff0c\u5177\u6709\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7<\/p>\n<p>\u901a\u5e38\uff0c\u8c03\u8bd5\u76d1\u89c6\u5668\u5f02\u5e38\u662f\u540c\u6b65\u5f02\u5e38\uff0c\u5e76\u88ab\u5206\u7c7b\u4e3a\u6545\u969c\u3002\u5728\u7981\u7528\u201c\u6682\u505c\u201d\u8c03\u8bd5\u5e76\u542f\u7528 DebugMonitor \u5f02\u5e38\u65f6\uff0c\u4f1a\u53d1\u751f DebugMonitor \u5f02\u5e38\u3002<\/p>\n<\/li>\n<li>\n<p>SVCall    \u8d85\u7ea7\u7ba1\u7406\u5458\u8c03\u7528\uff0c\u6c38\u8fdc\u542f\u7528\uff0c\u5177\u6709\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7<\/p>\n<p>\u5904\u7406\u7531SVC\u6307\u4ee4\u5f15\u8d77\u7684\u5f02\u5e38\u3002<\/p>\n<\/li>\n<li>\n<p>Interrupts    Armv7-M\u652f\u6301\u4e24\u4e2a\u7cfb\u7edf\u7ea7\u7684\u4e2d\u65ad\uff0c\u6700\u591a\u652f\u6301496\u4e2a\u5916\u90e8\u4e2d\u65ad\uff0c\u6bcf\u4e2a\u7ec8\u7aef\u90fd\u6709\u4e00\u4e2a\u53ef\u914d\u7f6e\u7684\u4f18\u5148\u7ea7\uff0c\u4e24\u4e2a\u7cfb\u7edf\u4e2d\u65ad\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>PendSV    \u6c38\u4e45\u542f\u7528\uff0c\u7531ICSR.<strong>PENDSVSET<\/strong>\u548cICSR.<strong>PENDSVCLR<\/strong>\u4e24\u4f4d\u6765\u63a7\u5236\uff1b<\/li>\n<\/ul>\n<p>\u7528\u4e8e\u8f6f\u4ef6\u751f\u6210\u7684\u7cfb\u7edf\u8c03\u7528\u3002<strong>\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u670d\u52a1<\/strong>\uff0c\u5219\u4f7f\u7528Supervisor Call\uff08\u8d85\u7ea7\u7ba1\u7406\u5458\u8c03\u7528\uff09\u3002\u5f53\u5904\u7406\u5668\u53d1\u751fPendSV\u4e2d\u65ad\u65f6\uff0c\u6267\u884c\u4e0ePendSV\u76f8\u5173\u7684Supervisor Call\u3002<\/p>\n<ul>\n<li>Systick    \u6c38\u4e45\u542f\u7528\uff0c\u7531ICSR.PENDSTSET\u548cICSR.PENDSTCLR\u4e24\u4f4d\u6765\u63a7\u5236\uff1b<\/li>\n<\/ul>\n<p>\u8be5\u4e2d\u65ad\u7531\u4f5c\u4e3a Armv7-M \u5904\u7406\u5668\u7684\u4e00\u4e2a\u7ec4\u6210\u90e8\u5206\u7684 <strong>SysTick \u5b9a\u65f6\u5668<\/strong>\u751f\u6210\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5904\u7406\u5668\u5f02\u5e38\u7684\u7f16\u53f7\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u5f02\u5e38\u7f16\u53f7<\/th>\n<th style=\"text-align: center;\">\u5f02\u5e38<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">Reset<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">NMI<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">HardFault<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">4<\/td>\n<td style=\"text-align: center;\">MemManage<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">5<\/td>\n<td style=\"text-align: center;\">BusFault<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">6<\/td>\n<td style=\"text-align: center;\">UsageFault<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">7-10<\/td>\n<td style=\"text-align: center;\">Reserved<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">11<\/td>\n<td style=\"text-align: center;\">SVCall<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">12<\/td>\n<td style=\"text-align: center;\">DebugMonitor<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">13<\/td>\n<td style=\"text-align: center;\">Reserved<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">PendSV<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">15<\/td>\n<td style=\"text-align: center;\">Systick<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">16<\/td>\n<td style=\"text-align: center;\">External interrupt 0<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">16+N<\/td>\n<td style=\"text-align: center;\">External interrupt N<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e66\u7eed\u4e0b\u7bc7\uff1a<a href=\"https:\/\/zhewana.cn\/?p=227\">\u6765\u5b66\u5b66ARM\u6c47\u7f16----\u57fa\u672c\u77e5\u8bc6(\u4e0b)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b14\u8005\u843d\u7b14\u6b64\u7bc7\u7684\u65f6\u95f4\u662f7.1\uff0c\u5199\u4e0a\u4e00\u7bc7\u7684\u65f6\u95f4\u5230\u73b0\u5728\u597d\u5de7\u4e0d\u5de7\uff0c\u521a\u597d\u662f\u4e00\u4e2a\u6708\u3002 \u4e00\u4e2a\u6708\u65f6\u95f4\u771f\u7684\u53d1\u751f\u4e86\u4e00\u5806\u602a\u602a\u7684\u7834\u4e8b\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[34,14],"class_list":["post-231","post","type-post","status-publish","format-standard","hentry","category-embedded","tag-arm","tag-14"],"_links":{"self":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=231"}],"version-history":[{"count":3,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/231\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/231\/revisions\/516"}],"wp:attachment":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}