{"id":98559,"date":"2024-10-28T13:59:34","date_gmt":"2024-10-28T05:59:34","guid":{"rendered":"\/\/www.viralrail.com\/?p=98559"},"modified":"2024-10-28T13:59:37","modified_gmt":"2024-10-28T05:59:37","slug":"tycxzxkzqysmy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98559.html","title":{"rendered":"\u901a\u7528\u4e32\u884c\u603b\u7ebf\u63a7\u5236\u5668\u6709\u4ec0\u4e48\u7528"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u901a\u7528\u4e32\u884c\u603b\u7ebf\u63a7\u5236\u5668<\/strong>(USB\u63a7\u5236\u5668)\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u901a\u4fe1\u7684\u786c\u4ef6\u8bbe\u5907\u3002\u5b83\u7684\u4e3b\u8981\u7528\u9014\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u7ba1\u7406<\/strong>\uff1aUSB\u63a7\u5236\u5668\u8d1f\u8d23\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u901a\u8fc7USB\u63a5\u53e3\u8fde\u63a5\u8ba1\u7b97\u673a\u4e3b\u677f\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u9ad8\u6548\u3001\u53ef\u9760\u5730\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f9b\u7535\u7ba1\u7406<\/strong>\uff1aUSB\u63a7\u5236\u5668\u8fd8\u8d1f\u8d23\u4e3a\u8fde\u63a5\u7684\u5916\u90e8\u8bbe\u5907\u63d0\u4f9b\u7535\u529b\u3002\u8fd9\u4f7f\u5f97\u8bb8\u591a\u8bbe\u5907\u53ef\u4ee5\u5373\u63d2\u5373\u7528\uff0c\u65e0\u9700\u989d\u5916\u7684\u7535\u6e90\u9002\u914d\u5668\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u5907\u8bc6\u522b\u4e0e\u7ba1\u7406<\/strong>\uff1a\u5f53\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5230USB\u63a7\u5236\u5668\u65f6\uff0c\u63a7\u5236\u5668\u4f1a\u81ea\u52a8\u68c0\u6d4b\u5e76\u8bc6\u522b\u8bbe\u5907\uff0c\u914d\u7f6e\u76f8\u5e94\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u7684\u5373\u63d2\u5373\u7528\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u591a\u79cd\u4f20\u8f93\u7c7b\u578b<\/strong>\uff1aUSB\u63a7\u5236\u5668\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u7c7b\u578b\uff0c\u5305\u62ec\u63a7\u5236\u4f20\u8f93\u3001\u4e2d\u65ad\u4f20\u8f93\u3001\u6279\u91cf\u4f20\u8f93\u548c\u540c\u6b65\u4f20\u8f93\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u8bbe\u5907\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u96c6\u6210\u4e0e\u6269\u5c55\u80fd\u529b<\/strong>\uff1aUSB\u63a7\u5236\u5668\u53ef\u4ee5\u96c6\u6210\u5728\u4e3b\u677f\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u72ec\u7acb\u7684\u6269\u5c55\u5361\u4f7f\u7528\uff0c\u63d0\u4f9b\u7075\u6d3b\u7684\u8fde\u63a5\u9009\u9879\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6027\u80fd\u4e0e\u517c\u5bb9\u6027<\/strong>\uff1a\u73b0\u4ee3USB\u63a7\u5236\u5668\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93(\u5982USB 2.0\u652f\u6301\u9ad8\u8fbe480 Mbps\u7684\u6570\u636e\u901f\u7387)\uff0c\u5e76\u4e14\u517c\u5bb9\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u4efb\u52a1\u5904\u7406\u80fd\u529b<\/strong>\uff1a\u4e00\u4e9b\u9ad8\u7ea7USB\u63a7\u5236\u5668\u8fd8\u652f\u6301\u591a\u4efb\u52a1\u5904\u7406\u529f\u80fd\uff0c\u80fd\u591f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c\u901a\u7528\u4e32\u884c\u603b\u7ebf\u63a7\u5236\u5668\u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u4e0d\u4ec5\u7b80\u5316\u4e86\u5916\u90e8\u8bbe\u5907\u7684\u8fde\u63a5\u548c\u7ba1\u7406\uff0c\u8fd8\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u901a\u7528\u4e32\u884c\u603b\u7ebf\u63a7\u5236\u5668\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u517c\u5bb9\u6027\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u901a\u7528\u4e32\u884c\u603b\u7ebf(USB)\u63a7\u5236\u5668\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u517c\u5bb9\u6027\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728Linux\u7cfb\u7edf\u4e2d\uff0cUSB\u9a71\u52a8\u901a\u5e38\u4e0e\u6807\u51c6Linux\u9a71\u52a8\u63a5\u53e3\u5bf9\u63a5\uff0c\u4f8b\u5982\u4e0eCHIPIDEA USB-HS OTG\u63a7\u5236\u5668\u5bf9\u63a5\u3002Linux\u7cfb\u7edf\u652f\u6301\u5373\u63d2\u5373\u7528\u3001\u7aef\u53e3\u6269\u5c55\u4ee5\u53ca\u4efb\u4f55\u4f7f\u7528\u76f8\u540c\u7c7b\u578b\u7aef\u53e3\u7684\u65b0USB\u5916\u8bbe\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>Windows\u7cfb\u7edf<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Windows 10<\/strong>\uff1a\u5982\u679c\u9047\u5230USB\u63a7\u5236\u5668\u9a71\u52a8\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5907\u7ba1\u7406\u5668\u66f4\u65b0\u6216\u91cd\u65b0\u5b89\u88c5\u9a71\u52a8\u7a0b\u5e8f\u6765\u89e3\u51b3\u3002\u6b64\u5916\uff0cWindows 10\u652f\u6301\u591a\u79cdUSB\u8bbe\u5907\u7684\u81ea\u52a8\u5b89\u88c5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Windows 11<\/strong>\uff1a\u67d0\u4e9bUSB\u63a7\u5236\u5668\u4e5f\u652f\u6301Windows 11\u64cd\u4f5c\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Windows NT<\/strong>\uff1a\u4e00\u4e9bUSB\u786c\u4ef6\u4ea7\u54c1\u4e5f\u517c\u5bb9Windows NT\u64cd\u4f5c\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf<\/strong>\uff1a\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u5e94\u6ee1\u8db3\u591a\u79cd\u63a5\u53e3\u6807\u51c6\u7684\u517c\u5bb9\u6027\u8981\u6c42\uff0c\u5305\u62ecUSB\u63a5\u53e3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u786c\u4ef6\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Intel\u82af\u7247\u7ec4<\/strong>\uff1a\u67d0\u4e9bIntel\u82af\u7247\u7ec4\u652f\u6301\u591a\u79cd\u6a21\u5f0f\u548c\u517c\u5bb9\u6027\uff0c\u4f8b\u598282358 DT EISA\u603b\u7ebf\u63a7\u5236\u5668\u4e0e82350\u548c82350DT\u82af\u7247\u7ec4\u517c\u5bb9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>USB 3.0\u63a7\u5236\u5668<\/strong>\uff1a\u7b26\u5408USB 3.0\u89c4\u8303\u548c\u82f1\u7279\u5c14\u53ef\u6269\u5c55\u4e3b\u673a\u63a7\u5236\u5668\u63a5\u53e3(xHCI)\u7684USB 3.0\u4e3b\u673a\u63a7\u5236\u5668\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548cUSB\u5916\u8bbe\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 USB\u63a7\u5236\u5668\u7684\u591a\u4efb\u52a1\u5904\u7406\u80fd\u529b\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000USB\u63a7\u5236\u5668\u7684\u591a\u4efb\u52a1\u5904\u7406\u80fd\u529b\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7aef\u70b9\u914d\u7f6e\u4e0e\u7ba1\u7406<\/strong>\uff1aUSB\u63a7\u5236\u5668\u901a\u5e38\u652f\u6301\u591a\u4e2a\u7aef\u70b9\uff0c\u6bcf\u4e2a\u7aef\u70b9\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4e0d\u540c\u7684\u4f20\u8f93\u7c7b\u578b(\u5982\u63a7\u5236\u3001\u6279\u91cf\u3001\u4e2d\u65ad\u548c\u540c\u6b65)\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u63a7\u5236\u5668\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u7aef\u70b9\uff0c\u5305\u62ec\u4e13\u7528\u7684\u63a7\u5236\u7aef\u70b9\u548c\u53ef\u914d\u7f6e\u7684IN\/OUT\u7aef\u70b9\u3002\u8fd9\u4e9b\u7aef\u70b9\u80fd\u591f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u4e8b\u52a1\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4efb\u52a1\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>DMA\uff08\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff09<\/strong>&nbsp;\uff1aDMA\u6280\u672f\u5141\u8bb8USB\u63a7\u5236\u5668\u5728\u4e0d\u5360\u7528CPU\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u901a\u8fc7DMA\uff0c\u63a7\u5236\u5668\u53ef\u4ee5\u76f4\u63a5\u4e0e\u5185\u5b58\u4ea4\u4e92\uff0c\u51cf\u5c11\u4e86\u7cfb\u7edf\u8f6f\u4ef6\u7684\u5e72\u9884\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6027\u80fd\u6a21\u5f0f<\/strong>\uff1a\u4e00\u4e9bUSB\u63a7\u5236\u5668\u652f\u6301\u9ad8\u6027\u80fd\u6a21\u5f0f\uff0c\u5982MTT(\u591a\u4efb\u52a1\u4f20\u8f93)\u6a21\u5f0f\uff0c\u8be5\u6a21\u5f0f\u5141\u8bb8\u6bcf\u4e2a\u4f20\u8f93\u4e8b\u52a1\u72ec\u7acb\u5904\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u4e3b\u534f\u8bae\u5904\u7406<\/strong>\uff1aUSB\u63a7\u5236\u5668\u901a\u5e38\u5305\u542b\u4f4e\u7ea7\u534f\u8bae\u89e3\u91ca\u5668\uff0c\u80fd\u591f\u81ea\u4e3b\u5904\u7406USB\u603b\u7ebf\u534f\u8bae\u3001\u6570\u636e\u5305\u751f\u6210\/\u63d0\u53d6\u3001PID\/\u8bbe\u5907ID\u89e3\u6790\u4ee5\u53caCRC\u7f16\u7801\/\u89e3\u7801\u7b49\u4efb\u52a1\u3002\u8fd9\u79cd\u81ea\u4e3b\u6027\u51cf\u5c11\u4e86\u5bf9\u4e3b\u673aCPU\u7684\u4f9d\u8d56\uff0c\u4f7f\u5f97\u63a7\u5236\u5668\u53ef\u4ee5\u5728\u6ca1\u6709\u5916\u90e8\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u590d\u6742\u7684\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u7684\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1a\u4e00\u4e9bUSB\u63a7\u5236\u5668\u901a\u8fc7\u4f18\u5316\u786c\u4ef6\u8bbe\u8ba1\u6765\u63d0\u5347\u6027\u80fd\uff0c\u4f8b\u5982\u63d0\u9ad8\u65f6\u949f\u9891\u7387\u3001\u4f18\u5316\u7f13\u5b58\u548cDMA\u6027\u80fd\u7b49\u3002\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\u6709\u52a9\u4e8e\u63d0\u5347USB\u63a7\u5236\u5668\u5728\u591a\u4efb\u52a1\u5904\u7406\u4e2d\u7684\u8868\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u73b0\u4ee3USB\u63a7\u5236\u5668\u652f\u6301\u7684\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u662f\u591a\u5c11?<\/h2>\n\n\n\n<p>\u3000\u3000USB \u63a7\u5236\u5668\u652f\u6301\u7684\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u53d6\u51b3\u4e8e\u5176\u7248\u672c\u3002\u4ee5\u4e0b\u662f\u5404\u7248\u672c\u7684\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 1.0 \/ 1.1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u901f\u6a21\u5f0f<\/strong>\uff1a1.5 Mbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5168\u901f\u6a21\u5f0f<\/strong>\uff1a12 Mbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 2.0<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u901f\u6a21\u5f0f<\/strong>\uff1a480 Mbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 3.0<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8d85\u9ad8\u901f\u6a21\u5f0f<\/strong>\uff1a5 Gbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 3.1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8d85\u9ad8\u901f+\u6a21\u5f0f<\/strong>\uff1a10 Gbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 3.2<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8d85\u9ad8\u901f+\u6a21\u5f0f<\/strong>\uff1a\u53ef\u652f\u6301 10 Gbps \u548c 20 Gbps(\u901a\u8fc7\u591a\u901a\u9053\u4f20\u8f93)<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB4<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u6700\u9ad8\u53ef\u8fbe 40 Gbps<\/p>\n\n\n\n<p>\u3000\u3000<strong>USB 3.2 Gen 2&#215;2<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u901f\u7387<\/strong>\uff1a\u4e5f\u652f\u6301\u6700\u9ad8 20 Gbps<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0cUSB \u63a7\u5236\u5668\u7684\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230 40 Gbps\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684 USB \u7248\u672c\u548c\u63a5\u53e3\u7c7b\u578b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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Disk\u7684\u8bfb\u5199\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cUSB\u63a7\u5236\u5668\u7684\u786c\u4ef6\u8bbe\u8ba1\u4e5f\u662f\u8bc4\u4f30\u5176\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4f8b\u5982\uff0cATmega\u7cfb\u5217\u5fae\u63a7\u5236\u5668\u4e2d\u7684USB\u63a7\u5236\u5668\u652f\u6301\u5168\u901f\u548c\u4f4e\u901f\u8bbe\u5907\u89d2\u8272\uff0c\u5e76\u7b26\u5408USB\u89c4\u8303v2.0.\u8fd9\u4e9b\u63a7\u5236\u5668\u901a\u5e38\u5177\u6709\u5185\u7f6e\u7684DPRAM\u548c\u65f6\u949f\u6062\u590d\u673a\u5236\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30USB\u63a7\u5236\u5668\u7684\u6027\u80fd\u548c\u6548\u7387\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u79cd\u56e0\u7d20\uff0c\u5e76\u901a\u8fc7\u79d1\u5b66\u7684\u6d4b\u8bd5\u65b9\u6cd5\u6765\u83b7\u53d6\u51c6\u786e\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 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