{"id":68443,"date":"2023-12-17T13:58:57","date_gmt":"2023-12-17T05:58:57","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68443"},"modified":"2023-12-17T13:58:57","modified_gmt":"2023-12-17T05:58:57","slug":"ljutycxzx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68443.html","title":{"rendered":"\u4e86\u89e3USB\uff1a\u901a\u7528\u4e32\u884c\u603b\u7ebf"},"content":{"rendered":"

  USB\uff08Universal Serial Bus\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u7528\u4e32\u884c\u603b\u7ebf\u6807\u51c6\u3002USB\u63a5\u53e3\u7684\u51fa\u73b0\u6781\u5927\u5730\u6539\u53d8\u4e86\u8ba1\u7b97\u673a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u5e26\u6765\u4e86\u4fbf\u5229\u548c\u9ad8\u6548\u3002USB\u6280\u672f\u7684\u53d1\u5c55\u4e5f\u4e00\u76f4\u5728\u4e0d\u65ad\u63a8\u8fdb\uff0c\u4e3a\u6211\u4eec\u7684\u751f\u6d3b\u5e26\u6765\u4e86\u8bb8\u591a\u4fbf\u5229\u548c\u521b\u65b0\u3002<\/p>\n

USB 1.0\u548cUSB 2.0<\/h2>\n

  USB 1.0\u7684\u8bde\u751f<\/h3>\n

  \u57281996\u5e74\uff0cUSB 1.0\u6b63\u5f0f\u53d1\u5e03\u3002\u5b83\u6700\u521d\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e3a1.5 Mbps\uff0c\u5728\u5f53\u65f6\u5df2\u7ecf\u6bd4\u4f20\u7edf\u7684\u4e32\u884c\u548c\u5e76\u884c\u63a5\u53e3\u5feb\u5f97\u591a\u3002USB 1.0\u63a5\u53e3\u4e5f\u9996\u6b21\u5f15\u5165\u4e86\u70ed\u63d2\u62d4\u548c\u5373\u63d2\u5373\u7528\u7684\u7279\u6027\uff0c\u4f7f\u8bbe\u5907\u7684\u8fde\u63a5\u548c\u65ad\u5f00\u53d8\u5f97\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n

  USB 2.0\u7684\u8fdb\u5316<\/h3>\n

  USB<\/a> 2.0\u57282000\u5e74\u95ee\u4e16\uff0c\u5176\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe480 Mbps\uff0c\u4f7f\u5f97\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u8fc5\u901f\u3002\u6b64\u5916\uff0cUSB 2.0\u8fd8\u5f15\u5165\u4e86\u4e3b\u52a8\u5f0f\u6269\u5c55\uff08Active Extension\uff09\u6280\u672f\uff0c\u901a\u8fc7\u4f7f\u7528\u589e\u5f3a\u7684\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06USB\u8bbe\u5907\u4e0e\u8ba1\u7b97\u673a\u8fde\u63a5\u7684\u8ddd\u79bb\u5ef6\u957f\u81f325\u7c73\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n

USB 3.0\u548cUSB-C<\/h2>\n

  USB 3.0\u7684\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  USB 3.0\u57282008\u5e74\u53d1\u5e03\uff0c\u5176\u4f20\u8f93\u901f\u5ea6\u8fbe\u52305 Gbps\uff0c\u662fUSB 2.0\u7684\u5341\u500d\u3002\u8fd9\u4e00\u6280\u672f\u7684\u95ee\u4e16\u4e3a\u5916\u7f6e\u786c\u76d8\u3001\u6444\u50cf\u5934\u7b49\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u8bbe\u5907\u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u63a5\u53e3\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u6570\u636e\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  USB-C\u7684\u5168\u9762\u666e\u53ca<\/h3>\n

  USB-C\u63a5\u53e3\u662fUSB\u6280\u672f\u7684\u6700\u65b0\u8fdb\u5c55\u4e4b\u4e00\u3002\u5b83\u7684\u4f18\u70b9\u5728\u4e8e\u53ef\u9006\u63d2\u5934\u8bbe\u8ba1\u3001\u652f\u6301\u66f4\u9ad8\u7684\u529f\u7387\u4f20\u8f93\u548c\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387<\/a>\u3002USB-C\u7684\u666e\u53ca\u4e5f\u63a8\u52a8\u4e86\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u91c7\u7528\u7edf\u4e00\u7684\u63a5\u53e3\uff0c\u4f8b\u5982\u6700\u65b0\u6b3e\u7684\u7b14\u8bb0\u672c\u7535\u8111\u548c\u667a\u80fd\u624b\u673a\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  USB\u6280\u672f\u7ecf\u8fc7\u591a\u5e74\u7684\u53d1\u5c55\uff0c\u5df2\u6210\u4e3a\u8fde\u63a5\u5404\u79cd\u8bbe\u5907\u7684\u6807\u51c6\u3002<\/strong>\u4eceUSB 1.0\u5230USB-C\uff0c\u6bcf\u4e00\u4ee3\u7684\u5347\u7ea7\u90fd\u4e3a\u6211\u4eec\u7684\u4f7f\u7528\u5e26\u6765\u4e86\u66f4\u591a\u4fbf\u5229\u3002\u5728\u672a\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u671f\u5f85USB\u6280\u672f\u7ee7\u7eed\u6f14\u8fdb\uff0c\u4e3a\u6211\u4eec\u7684\u6570\u5b57\u751f\u6d3b\u5e26\u6765\u66f4\u591a\u7684\u4fbf\u5229\u548c\u521b\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

USB\uff08UniversalSerialBus\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u7528\u4e32\u884c\u603b\u7ebf\u6807\u51c6\u3002USB\u63a5\u53e3\u7684\u51fa\u73b0\u6781\u5927\u5730\u6539\u53d8\u4e86\u8ba1\u7b97\u673a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u5e26\u6765\u4e86\u4fbf\u5229\u548c\u9ad8\u6548<\/p>\n","protected":false},"author":1,"featured_media":64231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[294],"class_list":["post-68443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-usb"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68443"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=68443"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}