{"id":796560,"date":"2024-07-27T00:47:05","date_gmt":"2024-07-26T16:47:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/796560.html"},"modified":"2024-07-27T00:47:09","modified_gmt":"2024-07-26T16:47:09","slug":"usb%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e8%bd%af%e7%a1%ac%e4%bb%b6%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/796560.html","title":{"rendered":"usb\u5982\u4f55\u8fdb\u884c\u8f6f\u786c\u4ef6\u5f00\u53d1"},"content":{"rendered":"

\"usb\u5982\u4f55\u8fdb\u884c\u8f6f\u786c\u4ef6\u5f00\u53d1\"<\/p>\n

\u5728\u8fdb\u884cUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u65f6\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3USB\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u6570\u636e\u4f20\u8f93\u3001\u7535\u6e90\u4f9b\u7535\u4ee5\u53ca\u8bbe\u5907\u8bc6\u522b\u7b49\u3002\u7136\u540e\uff0c\u4f60\u9700\u8981\u9009\u62e9\u5408\u9002\u7684USB\u63a7\u5236\u5668\u548c\u5f00\u53d1\u5de5\u5177\u3002\u5728\u8f6f\u4ef6\u5f00\u53d1\u9636\u6bb5\uff0c\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u9a71\u52a8\u7a0b\u5e8f\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u786c\u4ef6\u5f00\u53d1\u9636\u6bb5\uff0c\u5219\u9700\u8981\u8bbe\u8ba1\u7535\u8def\u548cPCB\u3002\u6700\u540e\uff0c\u9700\u8981\u8fdb\u884c\u8c03\u8bd5\u548c\u6d4b\u8bd5\uff0c\u786e\u4fddUSB\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/p>\n

\u6838\u5fc3\u5f00\u53d1\u6b65\u9aa4\u5305\u62ec\uff1a\u7406\u89e3USB\u5de5\u4f5c\u539f\u7406\u3001\u9009\u62e9USB\u63a7\u5236\u5668\u548c\u5f00\u53d1\u5de5\u5177\u3001\u8f6f\u4ef6\u5f00\u53d1\u3001\u786c\u4ef6\u5f00\u53d1\u3001\u8c03\u8bd5\u548c\u6d4b\u8bd5<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u8bb2\u8ff0\u6bcf\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3USB\u5de5\u4f5c\u539f\u7406<\/p>\n<\/p>\n

\u7406\u89e3USB\u7684\u5de5\u4f5c\u539f\u7406\u662f\u8fdb\u884cUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u7684\u7b2c\u4e00\u6b65\u3002USB\uff08Universal Serial Bus\uff09\u662f\u4e00\u79cd\u901a\u7528\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u652f\u6301\u6570\u636e\u4f20\u8f93\u3001\u7535\u6e90\u4f9b\u7535\u4ee5\u53ca\u8bbe\u5907\u8bc6\u522b\u7b49\u529f\u80fd\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u6570\u636e\u4f20\u8f93\uff1aUSB\u8bbe\u5907\u4e0e\u4e3b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u4e3b\u8981\u4f9d\u8d56\u4e8eUSB\u534f\u8bae\u3002USB\u534f\u8bae\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u7684\u683c\u5f0f\u548c\u4f20\u8f93\u8fc7\u7a0b\uff0c\u5305\u62ec\u6570\u636e\u5305\u7684\u7c7b\u578b\u3001\u957f\u5ea6\u3001\u6821\u9a8c\u7b49\u4fe1\u606f\u3002<\/p>\n<\/p>\n<\/li>\n

  2. \n

    \u7535\u6e90\u4f9b\u7535\uff1aUSB\u8bbe\u5907\u53ef\u4ee5\u4eceUSB\u63a5\u53e3\u83b7\u53d6\u7535\u6e90\uff0c\u8fd9\u6781\u5927\u5730\u65b9\u4fbf\u4e86\u8bbe\u5907\u7684\u4f7f\u7528\u3002USB\u63a5\u53e3\u63d0\u4f9b\u7684\u7535\u6e90\u7535\u538b\u901a\u5e38\u4e3a5V\uff0c\u7535\u6d41\u53d6\u51b3\u4e8e\u8bbe\u5907\u7684\u529f\u8017\u3002<\/p>\n<\/p>\n<\/li>\n

  3. \n

    \u8bbe\u5907\u8bc6\u522b\uff1aUSB\u8bbe\u5907\u5728\u8fde\u63a5\u5230\u4e3b\u673a\u540e\uff0c\u4e3b\u673a\u4f1a\u81ea\u52a8\u8bc6\u522b\u8bbe\u5907\u5e76\u52a0\u8f7d\u76f8\u5e94\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002\u8fd9\u4e00\u8fc7\u7a0b\u79f0\u4e3a\u679a\u4e3e\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

    \u4e8c\u3001\u9009\u62e9USB\u63a7\u5236\u5668\u548c\u5f00\u53d1\u5de5\u5177<\/p>\n<\/p>\n

    USB\u63a7\u5236\u5668\u662fUSB\u8bbe\u5907\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u5b83\u8d1f\u8d23\u5904\u7406USB\u534f\u8bae\uff0c\u4ee5\u53ca\u4e0e\u4e3b\u673a\u7684\u6570\u636e\u901a\u4fe1\u3002\u5e02\u573a\u4e0a\u6709\u8bb8\u591a\u79cd\u7c7b\u7684USB\u63a7\u5236\u5668\uff0c\u5982Microchip\u7684PIC\u7cfb\u5217\u3001Cypress\u7684EZ-USB\u7cfb\u5217\u3001\u4ee5\u53caST\u7684STM32\u7cfb\u5217\u7b49\u3002\u9009\u62e9USB\u63a7\u5236\u5668\u65f6\uff0c\u9700\u8981\u8003\u8651\u5176\u6027\u80fd\u3001\u4ef7\u683c\u3001\u652f\u6301\u7684USB\u7248\u672c\u7b49\u56e0\u7d20\u3002<\/p>\n<\/p>\n

    \u5f00\u53d1\u5de5\u5177\u5305\u62ec\u786c\u4ef6\u5f00\u53d1\u5de5\u5177\u548c\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u3002\u786c\u4ef6\u5f00\u53d1\u5de5\u5177\u4e3b\u8981\u5305\u62ec\u70e7\u5199\u5668\u3001\u793a\u6ce2\u5668\u3001\u903b\u8f91\u5206\u6790\u4eea\u7b49\uff0c\u7528\u4e8e\u7f16\u7a0b\u548c\u8c03\u8bd5\u786c\u4ef6\u3002\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u4e3b\u8981\u5305\u62ec\u7f16\u7a0b\u73af\u5883\u3001\u7f16\u8bd1\u5668\u3001\u8c03\u8bd5\u5668\u7b49\uff0c\u7528\u4e8e\u7f16\u5199\u548c\u8c03\u8bd5\u8f6f\u4ef6\u3002<\/p>\n<\/p>\n

    \u4e09\u3001\u8f6f\u4ef6\u5f00\u53d1<\/p>\n<\/p>\n

    \u8f6f\u4ef6\u5f00\u53d1\u4e3b\u8981\u5305\u62ec\u9a71\u52a8\u7a0b\u5e8f\u5f00\u53d1\u548c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002<\/p>\n<\/p>\n

      \n
    1. \n

      \u9a71\u52a8\u7a0b\u5e8f\u5f00\u53d1\uff1a\u9a71\u52a8\u7a0b\u5e8f\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u786c\u4ef6\u4e4b\u95f4\u7684\u63a5\u53e3\uff0c\u5b83\u8d1f\u8d23\u5c06\u64cd\u4f5c\u7cfb\u7edf\u7684\u6307\u4ee4\u8f6c\u6362\u4e3a\u786c\u4ef6\u53ef\u4ee5\u7406\u89e3\u7684\u4fe1\u53f7\u3002USB\u8bbe\u5907\u7684\u9a71\u52a8\u7a0b\u5e8f\u4e3b\u8981\u8d1f\u8d23\u5904\u7406USB\u534f\u8bae\uff0c\u4ee5\u53ca\u4e0e\u4e3b\u673a\u7684\u6570\u636e\u901a\u4fe1\u3002<\/p>\n<\/p>\n<\/li>\n

    2. \n

      \u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\uff1a\u5e94\u7528\u7a0b\u5e8f\u662f\u7528\u6237\u4e0e\u786c\u4ef6\u4e4b\u95f4\u7684\u63a5\u53e3\uff0c\u5b83\u8d1f\u8d23\u63a5\u6536\u7528\u6237\u7684\u6307\u4ee4\uff0c\u5e76\u901a\u8fc7\u9a71\u52a8\u7a0b\u5e8f\u63a7\u5236\u786c\u4ef6\u3002USB\u8bbe\u5907\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u6839\u636e\u8bbe\u5907\u7684\u529f\u80fd\u6765\u5b9a\u5236\uff0c\u4f8b\u5982\uff0cUSB\u5b58\u50a8\u8bbe\u5907\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u63d0\u4f9b\u6587\u4ef6\u8bfb\u5199\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

      \u56db\u3001\u786c\u4ef6\u5f00\u53d1<\/p>\n<\/p>\n

      \u786c\u4ef6\u5f00\u53d1\u4e3b\u8981\u5305\u62ec\u7535\u8def\u8bbe\u8ba1\u548cPCB\u8bbe\u8ba1\u3002<\/p>\n<\/p>\n

        \n
      1. \n

        \u7535\u8def\u8bbe\u8ba1\uff1a\u7535\u8def\u8bbe\u8ba1\u662f\u786c\u4ef6\u5f00\u53d1\u7684\u6838\u5fc3\uff0c\u5b83\u51b3\u5b9a\u4e86\u8bbe\u5907\u7684\u6027\u80fd\u548c\u529f\u80fd\u3002USB\u8bbe\u5907\u7684\u7535\u8def\u4e3b\u8981\u5305\u62ecUSB\u63a7\u5236\u5668\u3001\u7535\u6e90\u7535\u8def\u3001\u63a5\u53e3\u7535\u8def\u7b49\u3002<\/p>\n<\/p>\n<\/li>\n

      2. \n

        PCB\u8bbe\u8ba1\uff1aPCB\uff08Printed Circuit Board\uff09\u662f\u7535\u8def\u7684\u7269\u7406\u8f7d\u4f53\uff0c\u5b83\u5c06\u7535\u8def\u4e2d\u7684\u5404\u4e2a\u5143\u4ef6\u8fde\u63a5\u8d77\u6765\u3002PCB\u8bbe\u8ba1\u9700\u8981\u8003\u8651\u7535\u8def\u7684\u5e03\u5c40\u3001\u8d70\u7ebf\u3001\u5c42\u53e0\u3001\u70ed\u8bbe\u8ba1\u7b49\u56e0\u7d20\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

        \u4e94\u3001\u8c03\u8bd5\u548c\u6d4b\u8bd5<\/p>\n<\/p>\n

        \u8c03\u8bd5\u548c\u6d4b\u8bd5\u662f\u8f6f\u786c\u4ef6\u5f00\u53d1\u7684\u6700\u540e\u4e00\u6b65\uff0c\u5b83\u786e\u4fddUSB\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002\u8c03\u8bd5\u4e3b\u8981\u5305\u62ec\u8f6f\u4ef6\u8c03\u8bd5\u548c\u786c\u4ef6\u8c03\u8bd5\u3002\u8f6f\u4ef6\u8c03\u8bd5\u4e3b\u8981\u662f\u68c0\u67e5\u4ee3\u7801\u7684\u903b\u8f91\u9519\u8bef\uff0c\u800c\u786c\u4ef6\u8c03\u8bd5\u4e3b\u8981\u662f\u68c0\u67e5\u7535\u8def\u7684\u7269\u7406\u9519\u8bef\u3002\u6d4b\u8bd5\u5219\u662f\u5728\u8bbe\u5907\u5b8c\u6210\u540e\uff0c\u5bf9\u5176\u6027\u80fd\u548c\u529f\u80fd\u8fdb\u884c\u5168\u9762\u7684\u68c0\u9a8c\u3002<\/p>\n<\/p>\n

        \u603b\u7684\u6765\u8bf4\uff0cUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u5b83\u6d89\u53ca\u5230\u7535\u5b50\u6280\u672f\u3001\u8ba1\u7b97\u673a\u6280\u672f\u3001\u901a\u4fe1\u6280\u672f\u7b49\u591a\u4e2a\u9886\u57df\u3002\u4f46\u53ea\u8981\u638c\u63e1\u4e86\u4e0a\u8ff0\u7684\u5f00\u53d1\u6b65\u9aa4\u548c\u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u987a\u5229\u5730\u8fdb\u884cUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u3002<\/p>\n<\/p>\n

        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

        1. \u4ec0\u4e48\u662fUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\uff1f<\/strong>
        \nUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u662f\u6307\u9488\u5bf9USB\u63a5\u53e3\u7684\u8bbe\u5907\u8fdb\u884c\u8f6f\u4ef6\u548c\u786c\u4ef6\u5f00\u53d1\u7684\u8fc7\u7a0b\u3002\u5b83\u6d89\u53ca\u5230USB\u63a5\u53e3\u7684\u534f\u8bae\u7406\u89e3\u3001\u7535\u8def\u8bbe\u8ba1\u3001\u9a71\u52a8\u7a0b\u5e8f\u7f16\u5199\u7b49\u65b9\u9762\u7684\u5de5\u4f5c\u3002<\/p>\n

        2. USB\u8f6f\u786c\u4ef6\u5f00\u53d1\u9700\u8981\u4ec0\u4e48\u6280\u672f\u77e5\u8bc6\uff1f<\/strong>
        \nUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u9700\u8981\u638c\u63e1USB\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406\u548c\u89c4\u8303\uff0c\u4e86\u89e3USB\u63a5\u53e3\u7684\u7535\u6c14\u7279\u6027\uff0c\u5177\u5907\u7535\u8def\u8bbe\u8ba1\u548cPCB\u5e03\u5c40\u7684\u80fd\u529b\uff0c\u719f\u6089C\/C++\u7b49\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e76\u4e86\u89e3\u9a71\u52a8\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u8c03\u8bd5\u65b9\u6cd5\u3002<\/p>\n

        3. \u5982\u4f55\u8fdb\u884cUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\uff1f<\/strong>
        \nUSB\u8f6f\u786c\u4ef6\u5f00\u53d1\u7684\u6b65\u9aa4\u4e00\u822c\u5305\u62ec\uff1a\u8bbe\u8ba1USB\u63a5\u53e3\u7535\u8def\u3001\u7f16\u5199USB\u8bbe\u5907\u56fa\u4ef6\u3001\u7f16\u5199\u9a71\u52a8\u7a0b\u5e8f\u3001\u6d4b\u8bd5\u548c\u8c03\u8bd5\u3002\u5728\u8bbe\u8ba1\u7535\u8def\u65f6\uff0c\u9700\u8981\u6839\u636eUSB\u89c4\u8303\u8fdb\u884c\u7535\u8def\u8bbe\u8ba1\u548c\u5e03\u5c40\uff0c\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7535\u6c14\u7279\u6027\u7684\u7b26\u5408\u3002\u5728\u7f16\u5199\u56fa\u4ef6\u548c\u9a71\u52a8\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u9075\u5faaUSB\u534f\u8bae\uff0c\u5b9e\u73b0\u8bbe\u5907\u7684\u529f\u80fd\u548c\u901a\u4fe1\u3002\u6700\u540e\uff0c\u8fdb\u884c\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u786e\u4fdd\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

        4. USB\u8f6f\u786c\u4ef6\u5f00\u53d1\u7684\u5e94\u7528\u9886\u57df\u6709\u54ea\u4e9b\uff1f<\/strong>
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