{"id":43101,"date":"2025-06-11T08:55:00","date_gmt":"2025-06-11T00:55:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43101.html"},"modified":"2025-06-11T08:55:00","modified_gmt":"2025-06-11T00:55:00","slug":"stm32%e9%ab%98%e7%ba%a7%e7%89%a9%e8%81%94%e7%bd%91%e9%80%9a%e4%bf%a1%e4%b9%8b%e4%bb%a5%e5%a4%aa%e7%bd%91%e9%80%9a%e8%ae%af","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43101.html","title":{"rendered":"STM32\u9ad8\u7ea7\u7269\u8054\u7f51\u901a\u4fe1\u4e4b\u4ee5\u592a\u7f51\u901a\u8baf"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%BB%A5%E5%A4%AA%E7%BD%91%E9%80%9A%E8%AE%AF%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86-toc\" style=\"margin-left:0px\">\u4ee5\u592a\u7f51\u901a\u8baf\u57fa\u7840\u77e5\u8bc6<\/p>\n<p id=\"%E4%BB%80%E4%B9%88%E6%98%AF%E4%BB%A5%E5%A4%AA%E7%BD%91-toc\" style=\"margin-left:40px\">\u4ec0\u4e48\u662f\u4ee5\u592a\u7f51<\/p>\n<p 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id=\"%E5%BA%94%E7%94%A8%E7%9B%AE%E6%A0%87-toc\" style=\"margin-left:40px\">\u5e94\u7528\u76ee\u6807<\/p>\n<p id=\"%E6%8E%A5%E5%85%A5%E6%A1%86%E5%9B%BE-toc\" style=\"margin-left:40px\">\u63a5\u5165\u6846\u56fe<\/p>\n<p id=\"%E4%B8%BB%E6%8E%A7%E8%8A%AF%E7%89%87%E4%B8%8EW5500%E4%BA%A4%E4%BA%92-toc\" style=\"margin-left:40px\">\u4e3b\u63a7\u82af\u7247\u4e0eW5500\u4ea4\u4e92<\/p>\n<p id=\"1%EF%BC%89SPI%E8%BF%9E%E6%8E%A5-toc\" style=\"margin-left:80px\">1&#xff09;SPI\u8fde\u63a5<\/p>\n<p id=\"2%EF%BC%89%E5%9B%BA%E5%AE%9A%E6%95%B0%E6%8D%AE%E9%95%BF%E5%BA%A6%E6%A8%A1%E5%BC%8F%E5%92%8C%E5%8F%AF%E5%8F%98%E6%95%B0%E6%8D%AE%E9%95%BF%E5%BA%A6%E6%A8%A1%E5%BC%8F-toc\" style=\"margin-left:80px\">2&#xff09;\u56fa\u5b9a\u6570\u636e\u957f\u5ea6\u6a21\u5f0f\u548c\u53ef\u53d8\u6570\u636e\u957f\u5ea6\u6a21\u5f0f<\/p>\n<p id=\"3%EF%BC%89W5500%E7%9A%84%E5%86%85%E9%83%A8%E5%AD%98%E5%82%A8%E5%99%A8-toc\" style=\"margin-left:80px\">3&#xff09;W5500\u7684\u5185\u90e8\u5b58\u50a8\u5668<\/p>\n<hr id=\"hr-toc\" \/>\n<h2 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id=\"%E4%BB%A5%E5%A4%AA%E7%BD%91%E7%9A%84%E5%B1%82%E6%AC%A1\">\u4ee5\u592a\u7f51\u7684\u5c42\u6b21<\/h3>\n<p>\u4ee5\u592a\u7f51\u901a\u5e38\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u5c42\u6b21&#xff1a;<span style=\"color:#a2e043\">\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42<\/span>\u3002<\/p>\n<p>\u4ee5\u592a\u7f51\u91c7\u7528<span style=\"color:#a2e043\">\u65e0\u6e90\u7684\u4ecb\u8d28&#xff0c;\u6309\u5e7f\u64ad\u65b9\u5f0f\u4f20\u64ad\u4fe1\u606f<\/span>\u3002\u5b83\u89c4\u5b9a\u4e86\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae&#xff0c;\u89c4\u5b9a\u4e86\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u63a5\u53e3\u4ee5\u53ca\u6570\u636e\u94fe\u8def\u5c42\u4e0e\u66f4\u9ad8\u5c42\u7684\u63a5\u53e3\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250611005458-6848d3e2a494f.png\" \/><\/p>\n<h5 id=\"1%EF%BC%89%E7%89%A9%E7%90%86%E5%B1%82\">1&#xff09;\u7269\u7406\u5c42<\/h5>\n<p>\u7269\u7406\u5c42\u89c4\u5b9a\u4e86\u4ee5\u592a\u7f51\u7684\u57fa\u672c\u7269\u7406\u5c5e\u6027&#xff0c;\u5982<span style=\"color:#a2e043\">\u6570\u636e\u7f16\u7801\u3001\u65f6\u6807\u3001\u7535\u9891<\/span>\u7b49\u3002<\/p>\n<p>\u7269\u7406\u5c42\u4f4d\u4e8eOSI\u53c2\u8003\u6a21\u578b\u7684\u6700\u5e95\u5c42&#xff0c;\u5b83\u76f4\u63a5\u9762\u5411\u5b9e\u9645\u627f\u62c5\u6570\u636e\u4f20\u8f93\u7684\u7269\u7406\u5a92\u4f53&#xff08;\u5373\u901a\u4fe1\u901a\u9053&#xff09;\u3002\u7269\u7406\u5c42\u7684<span style=\"color:#a2e043\">\u4f20\u8f93\u5355\u4f4d\u4e3a\u6bd4\u7279&#xff08;bit&#xff09;<\/span>&#xff0c;\u5373\u4e00\u4e2a\u4e8c\u8fdb\u5236\u4f4d&#xff08;\u201c0\u201d\u6216\u201c1\u201d&#xff09;\u3002\u5b9e\u9645\u7684\u6bd4\u7279\u4f20\u8f93\u5fc5\u987b\u4f9d\u8d56\u4e8e\u4f20\u8f93\u8bbe\u5907\u548c\u7269\u7406\u5a92\u4f53&#xff0c;\u4f46\u662f&#xff0c;<span style=\"color:#fe2c24\">\u7269\u7406\u5c42\u4e0d\u662f\u6307\u5177\u4f53\u7684\u7269\u7406\u8bbe\u5907&#xff0c;\u4e5f\u4e0d\u662f\u6307\u4fe1\u53f7\u4f20\u8f93\u7684\u7269\u7406\u5a92\u4f53&#xff0c;\u800c\u662f\u6307\u5728\u7269\u7406\u5a92\u4f53\u4e4b\u4e0a&#xff0c;\u4e3a\u4e0a\u4e00\u5c42&#xff08;\u6570\u636e\u94fe\u8def\u5c42&#xff09;\u63d0\u4f9b\u4e00\u4e2a\u4f20\u8f93\u539f\u59cb\u6bd4\u7279\u6d41\u7684\u7269\u7406\u8fde\u63a5\u7684<\/span><span style=\"color:#a2e043\">\u63a5\u53e3<\/span>\u3002<\/p>\n<h5 id=\"2%EF%BC%89%E6%95%B0%E6%8D%AE%E9%93%BE%E8%B7%AF%E5%B1%82\">2&#xff09;\u6570\u636e\u94fe\u8def\u5c42<\/h5>\n<p>\u6570\u636e\u94fe\u8def\u5c42\u662fOSI\u53c2\u8003\u6a21\u578b\u4e2d\u7684\u7b2c\u4e8c\u5c42&#xff0c;\u4ecb\u4e8e\u7269\u7406\u5c42\u548c\u7f51\u7edc\u5c42\u4e4b\u95f4\u3002\u6570\u636e\u94fe\u8def\u5c42\u5728\u7269\u7406\u5c42\u63d0\u4f9b\u7684\u670d\u52a1\u7684\u57fa\u7840\u4e0a\u5411\u7f51\u7edc\u5c42\u63d0\u4f9b\u670d\u52a1&#xff0c;\u5176\u6700\u57fa\u672c\u7684\u670d\u52a1\u662f\u5c06\u6e90\u8bbe\u5907\u7f51\u7edc\u5c42\u8f6c\u53d1\u8fc7\u6765\u7684\u6570\u636e\u53ef\u9760\u5730\u4f20\u8f93\u5230\u76f8\u90bb\u8282\u70b9\u7684\u76ee\u7684\u8bbe\u5907\u7f51\u7edc\u5c42\u3002<\/p>\n<p>\u7531\u4e8e\u4ee5\u592a\u7f51\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u662f\u76f8\u5173\u7684&#xff0c;\u9488\u5bf9\u7269\u7406\u5c42\u7684\u4e0d\u540c\u5de5\u4f5c\u6a21\u5f0f&#xff0c;\u9700\u8981\u63d0\u4f9b\u7279\u5b9a\u7684\u6570\u636e\u94fe\u8def\u5c42\u6765\u8bbf\u95ee\u3002\u8fd9\u7ed9\u8bbe\u8ba1\u548c\u5e94\u7528\u5e26\u6765\u4e86\u4e00\u4e9b\u4e0d\u4fbf\u3002<\/p>\n<p>\u4e3a\u6b64&#xff0c;\u4e00\u4e9b\u7ec4\u7ec7\u548c\u5382\u5bb6\u63d0\u51fa\u628a\u6570\u636e\u94fe\u8def\u5c42\u518d\u8fdb\u884c\u5206\u5c42&#xff0c;\u5206\u4e3a\u5a92\u4f53\u63a5\u5165\u63a7\u5236\u5b50\u5c42&#xff08;MAC&#xff09;\u548c\u903b\u8f91\u94fe\u8def\u63a7\u5236\u5b50\u5c42&#xff08;LLC&#xff09;\u3002\u8fd9\u6837\u4e0d\u540c\u7684\u7269\u7406\u5c42\u5bf9\u5e94\u4e0d\u540c\u7684MAC\u5b50\u5c42&#xff0c;LLC\u5b50\u5c42\u5219\u53ef\u4ee5\u5b8c\u5168\u72ec\u7acb\u3002<\/p>\n<h3 id=\"OSI%207%E5%B1%82%E6%A8%A1%E5%9E%8B\">OSI 7\u5c42\u6a21\u578b<\/h3>\n<p>OSI&#xff08;Open System Interconnect&#xff09;&#xff0c;\u5373\u5f00\u653e\u5f0f\u7cfb\u7edf\u4e92\u8fde&#xff0c;\u4e00\u822c\u90fd\u53ebOSI\u53c2\u8003\u6a21\u578b&#xff0c;\u662fISO&#xff08;\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7&#xff09;\u7ec4\u7ec7\u57281985\u5e74\u7814\u7a76\u7684\u7f51\u7edc\u4e92\u8fde\u6a21\u578b\u3002ISO\u4e3a\u4e86 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4\u5c42\u6a21\u578b<\/h3>\n<p>\u4f17\u6240\u5468\u77e5&#xff0c;OSI\u53c2\u8003\u6a21\u578b\u662f\u5b66\u672f\u4e0a\u548c\u6cd5\u5f8b\u4e0a\u7684\u56fd\u9645\u6807\u51c6&#xff0c;\u662f\u5b8c\u6574\u7684\u6743\u5a01\u7684\u7f51\u7edc\u53c2\u8003\u6a21\u578b\u3002\u800cTCP\/IP\u53c2\u8003\u6a21\u578b\u662f\u4e8b\u5b9e\u4e0a\u7684\u56fd\u9645\u6807\u51c6&#xff0c;\u5373\u73b0\u5b9e\u751f\u6d3b\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u7f51\u7edc\u53c2\u8003\u6a21\u578b\u3002<\/p>\n<p>OSI\u5f15\u5165\u4e86\u670d\u52a1\u3001\u63a5\u53e3\u3001\u534f\u8bae\u3001\u5206\u5c42\u7684\u6982\u5ff5&#xff0c;TCP\/IP\u501f\u9274\u4e86OSI\u7684\u8fd9\u4e9b\u6982\u5ff5\u5efa\u529bTCP\/IP\u6a21\u578b\u3002<\/p>\n<p>OSI\u5148\u6709\u6a21\u578b&#xff0c;\u540e\u6709\u534f\u8bae&#xff0c;\u5148\u6709\u6807\u51c6&#xff0c;\u540e\u8fdb\u884c\u5b9e\u8df5&#xff1b;\u800cTCP\/IP\u5219\u76f8\u53cd&#xff0c;\u5148\u6709\u534f\u8bae\u548c\u5e94\u7528\u518d\u63d0\u51fa\u4e86\u6a21\u578b&#xff0c;\u4e14\u662f\u53c2\u7167\u7684OSI\u6a21\u578b\u3002<\/p>\n<p>OSI\u662f\u4e00\u79cd\u7406\u8bba\u6a21\u578b&#xff0c;\u800cTCP\/IP\u5df2\u88ab\u5e7f\u6cdb\u4f7f\u7528&#xff0c;\u6210\u4e3a\u7f51\u7edc\u4e92\u8054\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250611005459-6848d3e332b40.png\" \/><\/p>\n<h3 id=\"%E4%B8%80%E4%BA%9B%E5%B8%B8%E8%A7%81%E7%9A%84%E7%BD%91%E7%BB%9C%E5%8D%8F%E8%AE%AE\">\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u534f\u8bae<\/h3>\n<h4 id=\"1%EF%BC%89IP%E5%8D%8F%E8%AE%AE\">1&#xff09;IP\u534f\u8bae<\/h4>\n<p>IP \u534f\u8bae\u662fTCP\/IP\u534f\u8bae\u65cf\u4e2d\u6700\u4e3a\u6838\u5fc3\u7684\u534f\u8bae&#xff0c;\u66f4\u786e\u5207\u7684\u8bf4\u662f\u7f51\u7edc\u5c42\u91cd\u8981\u7684\u534f\u8bae\u3002<\/p>\n<p>IP\u5c42\u63a5\u6536\u7531\u66f4\u4f4e\u5c42&#xff08;\u7f51\u7edc\u63a5\u53e3\u5c42\u4f8b\u5982\u4ee5\u592a\u7f51\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f&#xff09;\u53d1\u6765\u7684\u6570\u636e\u5305&#xff0c;\u5e76\u628a\u8be5\u6570\u636e\u5305\u53d1\u9001\u5230\u66f4\u9ad8\u5c42\u2014\u2014TCP\u6216UDP\u5c42&#xff1b;\u76f8\u53cd&#xff0c;IP\u5c42\u4e5f\u628a\u4eceTCP\u6216UDP\u5c42\u63a5\u6536\u6765\u7684\u6570\u636e\u5305\u4f20\u9001\u5230\u66f4\u4f4e\u5c42\u3002<span style=\"color:#a2e043\">IP\u6570\u636e\u5305\u662f\u4e0d\u53ef\u9760\u7684<\/span>&#xff0c;\u56e0\u4e3aIP\u5e76\u6ca1\u6709\u505a\u4efb\u4f55\u4e8b\u60c5\u6765\u786e\u8ba4\u6570\u636e\u5305\u662f\u5426\u6309\u987a\u5e8f\u53d1\u9001\u7684\u6216\u8005\u6709\u6ca1\u6709\u88ab\u7834\u574f&#xff0c;IP\u6570\u636e\u5305\u4e2d\u542b\u6709\u53d1\u9001\u5b83\u7684\u4e3b\u673a\u7684\u5730\u5740&#xff08;\u6e90\u5730\u5740&#xff09;\u548c\u63a5\u6536\u5b83\u7684\u4e3b\u673a\u7684\u5730\u5740&#xff08;\u76ee\u7684\u5730\u5740&#xff09;\u3002&#8212;<span style=\"color:#a2e043\">\u5b83\u4e0d\u505a\u6821\u9a8c\u3001\u4e0d\u505a\u4fee\u6539<\/span><\/p>\n<h4 id=\"2%EF%BC%89TCP%E5%8D%8F%E8%AE%AE\">2&#xff09;TCP\u534f\u8bae<\/h4>\n<p>\u4e3a\u4e86\u5c06IP\u6570\u636e\u5305\u53d8\u6210\u53ef\u9760\u3002<\/p>\n<p>TCP\u662f\u9762\u5411\u8fde\u63a5\u7684\u901a\u4fe1\u534f\u8bae&#xff0c;\u901a\u8fc7<span style=\"color:#a2e043\">\u4e09\u6b21\u63e1\u624b\u5efa\u7acb\u8fde\u63a5<\/span>&#xff0c;\u901a\u8baf\u5b8c\u6210\u65f6\u8981<span style=\"color:#a2e043\">\u901a\u8fc7\u56db\u6b21\u6325\u624b\u62c6\u9664\u8fde\u63a5<\/span>&#xff0c;\u7531\u4e8eTCP\u662f\u9762\u5411\u8fde\u63a5\u7684\u6240\u4ee5\u53ea\u80fd\u7528\u4e8e\u7aef\u5230\u7aef\u7684\u901a\u8baf\u3002<\/p>\n<h6>\u4e09\u6b21\u63e1\u624b(a-\u300bb)<\/h6>\n<p>a\u5411b\u8be2\u95ee&#xff1a;\u5728\u5bb6\u5417<\/p>\n<p>b\u5411a\u56de\u7b54&#xff1a;\u5728\u5bb6<\/p>\n<p>a\u5411b\u56de\u5e94&#xff1a;\u597d\u7684&#xff0c;\u6211\u8981\u53d1\u6570\u636e\u5566<\/p>\n<p>a\u5411b&#xff1a;\u53d1\u9001\u6570\u636e<\/p>\n<h6>\u56db\u6b21\u6325\u624b&#xff08;a-\u300bb)<\/h6>\n<p>a\u5411b&#xff1a;\u6211\u6ca1\u8bdd\u8bf4\u4e86<\/p>\n<p>b\u5411a&#xff1a;\u597d\u7684\u6211\u77e5\u9053\u4e86&#xff0c;\u7136\u540eb\u4f1a\u53d1\u9001\u6570\u636e&#xff0c;\u56e0\u4e3aa\u53d1\u5b8c\u4e86&#xff0c;b\u8fd8\u6ca1\u53d1\u5b8c<\/p>\n<p>b\u5411a&#xff1a;\u6211\u4e5f\u6ca1\u8bdd\u8bf4\u4e86<\/p>\n<p>a\u5411b\u56de\u5e94&#xff1a;\u4e00\u4e2a\u5e94\u7b54&#xff1a;\u597d\u7684&#xff0c;\u90a3\u5206\u624b\u5427&#xff01;<\/p>\n<p>TCP\u63d0\u4f9b\u7684\u662f\u4e00\u79cd\u53ef\u9760\u7684\u6570\u636e\u6d41\u670d\u52a1&#xff0c;\u91c7\u7528\u201c<span style=\"color:#a2e043\">\u5e26\u91cd\u4f20\u7684\u80af\u5b9a\u786e\u8ba4&#8212;&#xff08;\u6ca1\u53d1\u4e00\u4e2a\u6570\u636e\u90fd\u4f1a\u6709\u5e94\u7b54&#xff09;<\/span>\u201d\u6280\u672f\u6765\u5b9e\u73b0\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002TCP\u8fd8\u91c7\u7528\u4e00\u79cd\u79f0\u4e3a\u201c<span style=\"color:#a2e043\">\u6ed1\u52a8\u7a97\u53e3<\/span>\u201d\u7684\u65b9\u5f0f\u8fdb\u884c\u6d41\u91cf\u63a7\u5236&#xff0c;\u6240\u8c13<span style=\"color:#a2e043\">\u7a97\u53e3\u5b9e\u9645\u8868\u793a\u63a5\u6536\u80fd\u529b&#xff0c;\u7528\u4ee5\u9650\u5236\u53d1\u9001\u65b9\u7684\u53d1\u9001\u901f\u5ea6<\/span>\u3002<\/p>\n<h4 id=\"3%EF%BC%89UDP%E5%8D%8F%E8%AE%AE\">3&#xff09;UDP\u534f\u8bae<\/h4>\n<p>\u901f\u5ea6\u8981\u6bd4TCP\u5feb\u3002<\/p>\n<p>UDP\u662f<span style=\"color:#a2e043\">\u9762\u5411\u65e0\u8fde\u63a5<\/span>\u7684\u901a\u8baf\u534f\u8bae&#xff0c;UDP\u6570\u636e\u5305\u62ec<span style=\"color:#a2e043\">\u76ee\u7684\u7aef\u53e3\u53f7<\/span>\u548c<span style=\"color:#a2e043\">\u6e90\u7aef\u53e3\u53f7<\/span>\u4fe1\u606f&#xff0c;\u7531\u4e8e\u901a\u8baf\u4e0d\u9700\u8981\u8fde\u63a5&#xff0c;\u6240\u4ee5\u53ef\u4ee5\u5b9e\u73b0<span style=\"color:#a2e043\">\u5e7f\u64ad\u53d1\u9001<\/span>\u3002<\/p>\n<p>UDP\u901a\u8baf\u65f6\u4e0d\u9700\u8981\u63a5\u6536\u65b9\u786e\u8ba4&#xff0c;\u5c5e\u4e8e<span style=\"color:#a2e043\">\u4e0d\u53ef\u9760\u7684\u4f20\u8f93<\/span>&#xff0c;\u53ef\u80fd<span style=\"color:#a2e043\">\u4f1a\u51fa\u73b0\u4e22\u5305\u73b0\u8c61<\/span>&#xff0c;\u5b9e\u9645\u5e94\u7528\u4e2d\u8981\u6c42\u7a0b\u5e8f\u5458\u7f16\u7a0b\u9a8c\u8bc1\u3002&#8212;-\u89c6\u5c4f\u6d41\u4f1a\u7528\u5230&#xff0c;\u5b83\u53ea\u6ce8\u91cd\u6d41\u7545\u6027&#xff0c;\u4e0d\u5728\u4e4e\u7f3a\u5c11\u5e27<\/p>\n<p>UDP\u4e0eTCP\u4f4d\u4e8e\u540c\u4e00\u5c42&#xff0c;\u4f46UDP<span style=\"color:#a2e043\">\u4e0d\u7ba1\u6570\u636e\u5305\u7684\u987a\u5e8f\u3001\u9519\u8bef\u6216\u91cd\u53d1<\/span>\u3002<\/p>\n<h4 id=\"4%EF%BC%89HTTP%E5%92%8CHTTPS%E5%8D%8F%E8%AE%AE\">4&#xff09;HTTP\u548cHTTPS\u534f\u8bae<\/h4>\n<p>HTTP \u534f\u8bae\u662f Hyper Text Transfer Protocol&#xff08;<span style=\"color:#a2e043\">\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae<\/span>&#xff09;\u7684\u7f29\u5199&#xff0c;\u662f\u7528\u4e8e\u4ece<span style=\"color:#a2e043\">\u4e07\u7ef4\u7f51<\/span>&#xff08;WWW:World Wide Web&#xff09;\u670d\u52a1\u5668\u4f20\u8f93\u8d85\u6587\u672c\u5230\u672c\u5730\u6d4f\u89c8\u5668\u7684\u4f20\u9001\u534f\u8bae\u3002<\/p>\n<p>HTTP \u662f\u4e00\u4e2a<span style=\"color:#a2e043\">\u57fa\u4e8e TCP\/IP \u901a\u4fe1\u534f\u8bae<\/span>\u6765\u4f20\u9012\u6570\u636e\u7684\u534f\u8bae&#xff0c;\u53ef\u4f20\u9012 HTML \u6587\u4ef6\u3001\u56fe\u7247\u6587\u4ef6\u3001\u67e5\u8be2\u7ed3\u679c\u7b49\u3002<\/p>\n<p>HTTPS \u534f\u8bae\u662f HyperText Transfer Protocol Secure&#xff08;\u8d85\u6587\u672c\u4f20\u8f93\u5b89\u5168\u534f\u8bae&#xff09;\u7684\u7f29\u5199&#xff0c;\u662f\u4e00\u79cd\u901a\u8fc7\u8ba1\u7b97\u673a\u7f51\u7edc\u8fdb\u884c\u5b89\u5168\u901a\u4fe1\u7684\u4f20\u8f93\u534f\u8bae\u3002<span style=\"color:#a2e043\">HTTPS \u7ecf\u7531 HTTP \u8fdb\u884c\u901a\u4fe1<\/span>&#xff0c;\u4f46<span style=\"color:#a2e043\">\u5229\u7528 SSL\/TLS \u6765\u52a0\u5bc6\u6570\u636e\u5305<\/span>&#xff0c;HTTPS \u5f00\u53d1\u7684\u4e3b\u8981\u76ee\u7684&#xff0c;\u662f\u63d0\u4f9b\u5bf9\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u8eab\u4efd\u8ba4\u8bc1&#xff0c;\u4fdd\u62a4\u4ea4\u6362\u8d44\u6599\u7684\u9690\u79c1\u4e0e\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"W5500%E8%8A%AF%E7%89%87\">W5500\u82af\u7247<\/h2>\n<p>\u8981\u8fdb\u884c\u901a\u8baf&#xff0c;\u5c31\u9700\u8981\u76f8\u5e94\u7684\u786c\u4ef6\u652f\u6301\u3002\u5728\u5d4c\u5165\u5f0f\u5e94\u7528\u9886\u57df&#xff0c;\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4e00\u4e2a\u4ee5\u592a\u7f51\u82af\u7247\u5c31\u662f<span style=\"color:#a2e043\">W5500<\/span>&#xff0c;\u7d20\u6709<span style=\"color:#a2e043\">\u4ee5\u592a\u4e4b\u738b<\/span>\u7684\u79f0\u53f7\u3002<\/p>\n<p>\u5b98\u65b9\u7f51\u5740&#xff1a;https:\/\/www.w5500.com\/index.html<\/p>\n<h3 id=\"W5500%E8%8A%AF%E7%89%87%E4%BB%8B%E7%BB%8D\">W5500\u82af\u7247\u4ecb\u7ecd<\/h3>\n<p>W5500\u662f\u97e9\u56fd\u534a\u5bfc\u4f53\u516c\u53f8WIZnet\u63d0\u4f9b\u7684\u4e00\u6b3e\u9ad8\u6027\u4ef7\u6bd4\u7684\u4ee5\u592a\u7f51\u82af\u7247\u3002\u5176\u5168\u7403\u72ec\u4e00\u65e0\u4e8c\u7684<span style=\"color:#a2e043\">\u5168\u786c\u4ef6TCPIP\u534f\u8bae\u6808\u4e13\u5229\u6280\u672f<\/span>&#xff0c;\u89e3\u51b3\u4e86\u5d4c\u5165\u5f0f\u4ee5\u592a\u7f51\u7684\u63a5\u5165\u95ee\u9898&#xff0c;\u7b80\u5355\u6613\u7528&#xff0c;\u5b89\u5168\u7a33\u5b9a&#xff0c;\u662f\u7269\u8054\u7f51\u8bbe\u5907\u7684\u9996\u9009\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>W5500\u96c6\u6210\u4e86<span style=\"color:#a2e043\">TCP\/IP\u534f\u8bae\u6808<\/span>&#xff0c;10\/100M\u4ee5\u592a\u7f51\u6570\u636e\u94fe\u8def\u5c42&#xff08;MAC&#xff09;\u53ca\u7269\u7406\u5c42&#xff08;PHY&#xff09;&#xff0c;\u4f7f\u5f97\u7528\u6237\u4f7f\u7528\u5355\u82af\u7247\u5c31\u80fd\u591f\u5728\u4ed6\u4eec\u7684\u5e94\u7528\u4e2d\u62d3\u5c55\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n<p>\u4e45\u7ecf\u5e02\u573a\u8003\u9a8c\u7684WIZnet\u5168\u786c\u4ef6TCP\/IP\u534f\u8bae\u6808\u652f\u6301TCP\u3001UDP\u3001IPv4\u3001ICMP\u3001ARP\u3001IGMP\u4ee5\u53caPPPoE\u534f\u8bae\u3002W5500\u5185\u5d4c32K\u5b57\u8282\u7247\u4e0a\u7f13\u5b58\u4ee5\u4f9b\u4ee5\u592a\u7f51\u5305\u5904\u7406\u3002\u5982\u679c\u4f60\u4f7f\u7528W5500&#xff0c;\u4f60\u53ea\u9700\u8981\u4e00\u4e9b\u7b80\u5355\u7684<span style=\"color:#fe2c24\">Socket\u7f16\u7a0b<\/span>\u5c31\u80fd\u5b9e\u73b0\u4ee5\u592a\u7f51\u5e94\u7528\u3002\u8fd9\u5c06\u4f1a\u6bd4\u5176\u4ed6\u5d4c\u5165\u5f0f\u4ee5\u592a\u7f51\u65b9\u6848\u66f4\u52a0\u5feb\u6377\u3001\u7b80\u4fbf\u3002<\/p>\n<p>\u7528\u6237\u53ef\u4ee5\u540c\u65f6\u4f7f\u75288\u4e2a\u786c\u4ef6Socket<span style=\"color:#a2e043\">(\u5c06protocol\u534f\u8bae\\\\IP\u534f\u8bae\\\\port\u7aef\u53e3\u8fdb\u884c\u5957\u63a5)<\/span>\u72ec\u7acb\u901a\u8baf\u3002W5500\u63d0\u4f9b\u4e86<span style=\"color:#a2e043\">SPI&#xff08;\u5916\u8bbe\u4e32\u884c\u63a5\u53e3&#xff09;<\/span>\u4ece\u800c\u80fd\u591f\u66f4\u52a0\u5bb9\u6613\u4e0e\u5916\u8bbeMCU\u6574\u5408\u3002\u800c\u4e14&#xff0c;W5500\u4f7f\u7528\u4e86\u65b0\u7684\u9ad8\u6548SPI\u534f\u8bae\u652f\u630180MHz\u901f\u7387&#xff0c;\u4ece\u800c\u80fd\u591f\u66f4\u597d\u7684\u5b9e\u73b0\u9ad8\u901f\u7f51\u7edc\u901a\u8baf\u3002\u4e3a\u4e86\u51cf\u5c11\u7cfb\u7edf\u80fd\u8017&#xff0c;W5500\u63d0\u4f9b\u4e86\u7f51\u7edc\u5524\u9192\u6a21\u5f0f&#xff08;WOL&#xff09;\u53ca\u6389\u7535\u6a21\u5f0f\u4f9b\u5ba2\u6237\u9009\u62e9\u4f7f\u7528\u3002<\/p>\n<h3 id=\"W5500%E8%8A%AF%E7%89%87%E7%89%B9%E7%82%B9\">W5500\u82af\u7247\u7279\u70b9<\/h3>\n<p>&#xff08;1&#xff09;\u652f\u6301\u786c\u4ef6TCP\/IP\u534f\u8bae&#xff1a;TCP\u3001UDP\u3001ICMP\u3001IPv4\u3001ARP\u3001IGMP\u3001PPPoE\u3002<\/p>\n<p>&#xff08;2&#xff09;\u652f\u63018\u4e2a\u72ec\u7acb\u7aef\u53e3&#xff08;Socket&#xff09;\u540c\u65f6\u901a\u8baf\u3002<\/p>\n<p>&#xff08;3&#xff09;\u652f\u6301\u6389\u7535\u6a21\u5f0f\u3002<\/p>\n<p>&#xff08;4&#xff09;\u652f\u6301\u7f51\u7edc\u5524\u9192\u3002<\/p>\n<p>&#xff08;5&#xff09;\u652f\u6301\u9ad8\u901f\u4e32\u884c\u5916\u8bbe\u63a5\u53e3&#xff08;SPI\u6a21\u5f0f0\u30013&#xff09;\u3002<\/p>\n<p>&#xff08;6&#xff09;\u5185\u90e832K\u5b57\u8282\u6536\u53d1\u7f13\u5b58\u3002<\/p>\n<p>&#xff08;7&#xff09;\u5185\u5d4c10BaseT\/100BaseTX \u4ee5\u592a\u7f51\u7269\u7406\u5c42&#xff08;PHY&#xff09;\u3002<\/p>\n<p>&#xff08;8&#xff09;\u652f\u6301\u81ea\u52a8\u534f\u5546&#xff08;10\/100-Based \u5168\u53cc\u5de5\/\u534a\u53cc\u5de5&#xff09;\u3002<\/p>\n<p>&#xff08;9&#xff09;\u4e0d\u652f\u6301 IP \u5206\u7247\u3002<\/p>\n<p>&#xff08;10&#xff09;3.3V\u5de5\u4f5c\u7535\u538b&#xff0c;I\/O \u4fe1\u53f7\u53e35V\u8010\u538b\u3002<\/p>\n<p>&#xff08;11&#xff09;LED\u72b6\u6001\u663e\u793a&#xff08;\u5168\u53cc\u5de5\/\u534a\u53cc\u5de5\u3001\u7f51\u7edc\u8fde\u63a5\u3001\u7f51\u7edc\u901f\u5ea6\u3001\u6d3b\u52a8\u72b6\u6001&#xff09;\u3002<\/p>\n<p>&#xff08;12&#xff09;LQFP48\u65e0\u94c5\u5c01\u88c5&#xff08;7x7mm&#xff0c;\u95f4\u8ddd 0.5mm&#xff09;<\/p>\n<h3 id=\"%E5%BA%94%E7%94%A8%E7%9B%AE%E6%A0%87\">\u5e94\u7528\u76ee\u6807<\/h3>\n<p>W5500\u9002\u5408\u4e8e\u4ee5\u4e0b\u5d4c\u5165\u5f0f\u5e94\u7528&#xff1a;<\/p>\n<p>&#xff08;1&#xff09;\u5bb6\u5ead\u7f51\u7edc\u8bbe\u5907&#xff1a;\u673a\u9876\u76d2\u3001\u4e2a\u4eba\u5f55\u50cf\u673a\u3001\u6570\u7801\u5a92\u4f53\u9002\u914d\u5668\u3002<\/p>\n<p>&#xff08;2&#xff09;\u4e32\u884c\u8f6c\u4ee5\u592a\u7f51&#xff1a;\u95e8\u7981\u63a7\u5236\u3001LED 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