{"id":45178,"date":"2023-10-05T19:51:18","date_gmt":"2023-10-05T11:51:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45178"},"modified":"2023-12-18T17:27:54","modified_gmt":"2023-12-18T09:27:54","slug":"ugyyghcjcq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45178.html","title":{"rendered":"UART\u5171\u7528\u4e00\u4e2a\u7f13\u5b58\u5bc4\u5b58\u5668"},"content":{"rendered":"<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u5171\u7528\u4e00\u4e2a\u7f13\u5b58\u5bc4\u5b58\u5668\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\uff0c\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7684\u539f\u7406\u53ca\u5de5\u4f5c\u6a21\u5f0f<\/h2>\n<p>&emsp;&emsp;UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u53d1\u9001\u7aef\u5c06\u6570\u636e\u653e\u5165\u7f13\u5b58\u5bc4\u5b58\u5668\u5e76\u53d1\u9001\u51fa\u53bb\uff0c\u63a5\u6536\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\u5bc4\u5b58\u5668\uff0c\u4ee5\u4fbf\u53d1\u9001\u7aef\u53ef\u4ee5\u7ee7\u7eed\u53d1\u9001\u4e0b\u4e00\u4e2a\u6570\u636e\u5305\u3002UART\u5171\u7528\u4e00\u4e2a\u7f13\u5b58\u5bc4\u5b58\u5668\uff0c\u53ef\u4ee5\u5927\u5927\u7f29\u77ed\u53d1\u9001\u548c\u63a5\u6536\u7684\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u4f18\u70b9<\/h3>\n<ul>\n<li><strong>UART\u5171\u7528\u4e00\u4e2a\u7f13\u5b58\u5bc4\u5b58\u5668\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/strong><\/li>\n<li>UART\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>UART\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;UART\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>UART\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc750\u7c73\u3002<\/li>\n<li>UART\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc7115200bps\u3002<\/li>\n<li>UART\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u80fd\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u53ef\u9760\u6027\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">UART\u7684\u5e94\u7528\u573a\u666f<\/h2>\n<p>&emsp;&emsp;UART\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u7a7f\u6234\u3001\u667a\u80fd\u533b\u7597\u3001\u6c7d\u8f66\u7535\u5b50\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u3002UART\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<h3>&emsp;&emsp;\u667a\u80fd\u5bb6\u5c45<\/h3>\n<p>&emsp;&emsp;UART\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bb6\u5ead\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u7684\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/p>\n<h3>&emsp;&emsp;\u667a\u80fd\u7a7f\u6234<\/h3>\n<p>&emsp;&emsp;UART\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u7684\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/p>\n<h3>&emsp;&emsp;\u667a\u80fd\u533b\u7597<\/h3>\n<p>&emsp;&emsp;UART\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u533b\u7597\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u533b\u7597\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u667a\u80fd\u533b\u7597\u7684\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>UART\u5171\u7528\u4e00\u4e2a\u7f13\u5b58\u5bc4\u5b58\u5668\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/strong>UART\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u7a7f\u6234\u3001\u667a\u80fd\u533b\u7597\u3001\u6c7d\u8f66\u7535\u5b50\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UA<\/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":[145,363],"class_list":["post-45178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart","tag-register"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45178","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=45178"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45178\/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=45178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}