{"id":46696,"date":"2023-10-05T23:53:44","date_gmt":"2023-10-05T15:53:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46696"},"modified":"2023-10-14T17:06:24","modified_gmt":"2023-10-14T09:06:24","slug":"utxxyydd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46696.html","title":{"rendered":"UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a"},"content":{"rendered":"<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u901a\u8fc7\u4e00\u5bf9\u591a\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u8bbe\u5907\u4e0e\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002UART\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u662f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u5728\u8bbe\u5907\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u8282\u7701\u7cfb\u7edf\u7684\u786c\u4ef6\u8d44\u6e90\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;UART\u901a\u4fe1\u534f\u8bae\u7684\u4e00\u5bf9\u591a\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e00\u4e2aUART\u8bbe\u5907\u5c06\u6570\u636e\u53d1\u9001\u5230\u591a\u4e2aUART\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u591a\u4e2aUART\u8bbe\u5907\u7684\u6570\u636e\u3002\u5177\u4f53\u6765\u8bf4\uff0cUART\u8bbe\u5907\u5c06\u6570\u636e\u4ee5\u5f02\u6b65\u65b9\u5f0f\u53d1\u9001\u5230\u591a\u4e2aUART\u8bbe\u5907\uff0c\u6bcf\u4e2aUART\u8bbe\u5907\u90fd\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u3002UART\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4f8b\u5982RS-232\u3001RS-485\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u7b80\u5355\u6613\u7528\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u975e\u5e38\u7b80\u5355\u6613\u7528\uff0c\u53ea\u9700\u8981\u4e00\u4e2aUART\u8bbe\u5907\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2aUART\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<li>\u4f4e\u6210\u672c\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u8282\u7701\u7cfb\u7edf\u7684\u786c\u4ef6\u8d44\u6e90\uff0c\u56e0\u4e3a\u53ea\u9700\u8981\u4e00\u4e2aUART\u8bbe\u5907\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2aUART\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u800c\u4e0d\u9700\u8981\u591a\u4e2aUART\u8bbe\u5907\u3002<\/li>\n<li>\u53ef\u9760\u6027\u9ad8\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u68c0\u6d4b\u6570\u636e\u4f20\u8f93\u7684\u9519\u8bef\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u667a\u80fd\u5bb6\u5c45\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u667a\u80fd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u5bb6\u5ead\u81ea\u52a8\u5316\u3002<\/li>\n<li>\u6c7d\u8f66\u7535\u5b50\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u6c7d\u8f66\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u6c7d\u8f66\u7684\u81ea\u52a8\u5316\u3002<\/li>\n<li>\u533b\u7597\u8bbe\u5907\uff1aUART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u53ef\u4ee5\u7528\u4e8e\u533b\u7597\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u533b\u7597\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u533b\u7597\u7684\u81ea\u52a8\u5316\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u8bbe\u5907\u4e0e\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>UART\u901a\u4fe1\u534f\u8bae\u4e00\u5bf9\u591a\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u8282\u7701\u7cfb\u7edf\u7684\u786c\u4ef6\u8d44\u6e90\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u901a\u8fc7\u4e00\u5bf9\u591a\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u8bbe\u5907\u4e0e\u591a\u4e2a\u8bbe<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[145],"class_list":["post-46696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46696","targetHints":{"allow":["GET"]}}],"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=46696"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46696\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=46696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}