{"id":18609,"date":"2023-10-04T20:42:54","date_gmt":"2023-10-04T12:42:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=18609"},"modified":"2023-09-15T13:45:58","modified_gmt":"2023-09-15T05:45:58","slug":"ckyukqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/18609.html","title":{"rendered":"\u4e32\u53e3\u4e0eUART\u53e3\u533a\u522b"},"content":{"rendered":"

  \u4e32\u53e3\u548cUART\u53e3\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u90fd\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u4f7f\u7528\u3002<\/strong>\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u533a\u522b\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e32\u53e3\u548cUART\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n

\u4e32\u53e3\u548cUART\u53e3\u7684\u533a\u522b<\/h2>\n

  \u4e32\u53e3\uff08Serial Port\uff09\u548cUART\u53e3\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u90fd\u662f\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff0c\u4e32\u53e3\u662f\u4e00\u79cd\u66f4\u52a0\u7075\u6d3b\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u800cUART\u53e3\u5219\u53ea\u652f\u6301\u7279\u5b9a\u7684\u534f\u8bae\uff0c\u4e14\u901f\u5ea6\u8f83\u6162\u3002<\/p>\n

\u4e32\u53e3\u7684\u4f18\u52bf<\/h3>\n

  \u4e32\u53e3\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5305\u62ecRS-232\u3001RS-422\u548cRS-485\u7b49\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6ce2\u7279\u7387\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u6b64\u5916\uff0c\u4e32\u53e3\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u5982\u534a\u53cc\u5de5\u3001\u5168\u53cc\u5de5\u548c\u591a\u8def\u590d\u7528\u3002<\/p>\n

UART\u53e3\u7684\u4f18\u52bf<\/h3>\n

  UART\u53e3\u662f\u4e00\u79cd\u7b80\u5355\u7684\u63a5\u53e3\uff0c\u5b83\u53ea\u652f\u6301\u7279\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5e76\u4e14\u901f\u5ea6\u8f83\u6162\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u5b83\u652f\u6301\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u7b80\u5355\uff0c\u56e0\u6b64\u5b83\u7684\u5b9e\u73b0\u66f4\u52a0\u5bb9\u6613\uff0c\u800c\u4e14\u66f4\u52a0\u7a33\u5b9a\u3002\u6b64\u5916\uff0cUART\u53e3\u7684\u529f\u8017\u66f4\u4f4e\uff0c\u56e0\u6b64\u5728\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0cUART\u53e3\u66f4\u52a0\u53d7\u6b22\u8fce\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4e32\u53e3\u548cUART\u53e3\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u90fd\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u4f7f\u7528\u3002<\/strong>\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u533a\u522b\uff0c\u4e32\u53e3\u662f\u4e00\u79cd\u66f4\u52a0\u7075\u6d3b\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u800cUART\u53e3\u5219\u53ea\u652f\u6301\u7279\u5b9a\u7684\u534f\u8bae\uff0c\u4e14\u901f\u5ea6\u8f83\u6162\u3002\u4e32\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\u548c\u591a\u79cd\u6ce2\u7279\u7387\uff0c\u800cUART\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u7b80\u5355\u6027\uff0c\u5b83\u53ea\u652f\u6301\u7279\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u4e14\u5b9e\u73b0\u66f4\u52a0\u5bb9\u6613\uff0c\u800c\u4e14\u529f\u8017\u66f4\u4f4e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\u548cUART\u53e3\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u90fd\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u4f7f\u7528\u3002\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u533a\u522b\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e32\u53e3\u548cUART\u53e3\u7684\u533a<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[145,69],"class_list":["post-18609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/18609"}],"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=18609"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/18609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=18609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=18609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=18609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}