{"id":39338,"date":"2023-09-27T01:02:22","date_gmt":"2023-09-26T17:02:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39338"},"modified":"2023-09-27T01:02:22","modified_gmt":"2023-09-26T17:02:22","slug":"udswsjypgyudkpwz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39338.html","title":{"rendered":"UART\u591a\u5c11\u4f4d\u6570\u636e\uff1a\u4e00\u7bc7\u5173\u4e8eUART\u7684\u79d1\u666e\u6587\u7ae0"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\uff0c\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\uff0c\u4ece\u800c\u4f7f\u5f97\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002UART\u591a\u5c11\u4f4d\u6570\u636e\u662f\u6307UART\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u6570\uff0c\u5b83\u51b3\u5b9a\u4e86UART\u4f20\u8f93\u7684\u6570\u636e\u901f\u7387\u548c\u4f20\u8f93\u8303\u56f4\u3002\u672c\u6587\u5c06\u7b80\u8981\u4ecb\u7ecdUART\u591a\u5c11\u4f4d\u6570\u636e\uff0c\u4ee5\u53caUART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u539f\u7406\u3002<\/p>\n

UART\u591a\u5c11\u4f4d\u6570\u636e\uff1f<\/h2>\n

  UART\u591a\u5c11\u4f4d\u6570\u636e\uff0c\u4e00\u822c\u6307UART\u4f20\u8f93\u6570\u636e\u7684\u4f4d\u6570\uff0c\u5b83\u662f\u6307UART\u53ef\u4ee5\u4f20\u8f93\u7684\u6700\u5927\u4f4d\u6570\u3002UART\u4e00\u822c\u53ef\u4ee5\u4f20\u8f935\u4f4d\u30017\u4f4d\u62168\u4f4d\u6570\u636e\uff0c\u5176\u4e2d5\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u6162\uff0c\u9002\u7528\u4e8e\u6bd4\u8f83\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\uff1b7\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u5feb\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u6570\u636e\u4f20\u8f93\uff1b8\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u5feb\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u590d\u6742\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  5\u4f4d\u6570\u636e\u4f20\u8f93<\/h3>\n

  5\u4f4d\u6570\u636e\u4f20\u8f93\u662fUART\u6700\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f935\u4f4d\u6570\u636e\uff0c\u6bcf\u4f4d\u6570\u636e\u67092\u79cd\u53ef\u80fd\u7684\u72b6\u6001\uff08\u53730\u548c1\uff09\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f20\u8f9332\uff082\u76845\u6b21\u65b9\uff09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\u30025\u4f4d\u6570\u636e\u4f20\u8f93\u7684\u4f20\u8f93\u901f\u7387\u6bd4\u8f83\u6162\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u7b80\u5355\u7684\u6570\u636e\uff0c\u6bd4\u5982\u952e\u76d8\u8f93\u5165\u7684\u6309\u952e\u72b6\u6001\u3001\u9f20\u6807\u72b6\u6001\u7b49\u3002<\/p>\n

  7\u4f4d\u6570\u636e\u4f20\u8f93<\/h3>\n

  7\u4f4d\u6570\u636e\u4f20\u8f93\u662fUART\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f937\u4f4d\u6570\u636e\uff0c\u6bcf\u4f4d\u6570\u636e\u67092\u79cd\u53ef\u80fd\u7684\u72b6\u6001\uff08\u53730\u548c1\uff09\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f20\u8f93128\uff082\u76847\u6b21\u65b9\uff09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\u30027\u4f4d\u6570\u636e\u4f20\u8f93\u7684\u4f20\u8f93\u901f\u7387\u6bd4\u8f83\u5feb\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u590d\u6742\u7684\u6570\u636e\uff0c\u6bd4\u5982\u97f3\u9891\u6570\u636e\u3001\u89c6\u9891\u6570\u636e\u7b49\u3002<\/p>\n

  8\u4f4d\u6570\u636e\u4f20\u8f93<\/h3>\n

  8\u4f4d\u6570\u636e\u4f20\u8f93\u662fUART\u4e2d\u6700\u5feb\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f938\u4f4d\u6570\u636e\uff0c\u6bcf\u4f4d\u6570\u636e\u67092\u79cd\u53ef\u80fd\u7684\u72b6\u6001\uff08\u53730\u548c1\uff09\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f20\u8f93256\uff082\u76848\u6b21\u65b9\uff09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\u30028\u4f4d\u6570\u636e\u4f20\u8f93\u7684\u4f20\u8f93\u901f\u7387\u6700\u5feb\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u636e\uff0c\u6bd4\u5982\u6587\u672c\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u3002<\/p>\n

UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u539f\u7406<\/h2>\n

  UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u539f\u7406\u662f\u6307UART\u5982\u4f55\u5b9e\u73b0\u591a\u5c11\u4f4d\u6570\u636e\u4f20\u8f93\u7684\u539f\u7406\u3002UART\u7684\u4f20\u8f93\u539f\u7406\u662f\u901a\u8fc7\u628a\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\uff0c\u7136\u540e\u518d\u628a\u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002UART\u7684\u4f20\u8f93\u539f\u7406\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u6b65\u9aa4\uff1a\u7b2c\u4e00\u6b65\u662f\u628a\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\uff0c\u7b2c\u4e8c\u6b65\u662f\u628a\u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41\u3002<\/p>\n

  \u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41<\/h3>\n

  \u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\u662f\u6307\u628a\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u591a\u4e2a\u5e76\u884c\u6570\u636e\u6d41\uff0c\u4ee5\u4fbf\u5b9e\u73b0UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u3002UART\u7684\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\u7684\u539f\u7406\u662f\uff1aUART\u4f1a\u628a\u4e32\u884c\u6570\u636e\u6d41\u5206\u6210\u591a\u4e2a\u5e76\u884c\u6570\u636e\u6d41\uff0c\u6bcf\u4e2a\u5e76\u884c\u6570\u636e\u6d41\u90fd\u4f1a\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u4fe1\u53f7\u7ebf\uff0c\u4ece\u800c\u5b9e\u73b0UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

  \u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41<\/h3>\n

  \u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41\u662f\u6307\u628a\u591a\u4e2a\u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e00\u4e2a\u4e32\u884c\u6570\u636e\u6d41\uff0c\u4ee5\u4fbf\u5b9e\u73b0UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u3002UART\u7684\u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41\u7684\u539f\u7406\u662f\uff1aUART\u4f1a\u628a\u591a\u4e2a\u5e76\u884c\u6570\u636e\u6d41\u5408\u5e76\u6210\u4e00\u4e2a\u4e32\u884c\u6570\u636e\u6d41\uff0c\u4ece\u800c\u5b9e\u73b0UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86UART\u591a\u5c11\u4f4d\u6570\u636e\uff0c\u4ee5\u53caUART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u539f\u7406\u3002<\/strong>UART\u4e00\u822c\u53ef\u4ee5\u4f20\u8f935\u4f4d\u30017\u4f4d\u62168\u4f4d\u6570\u636e\uff0c\u5176\u4e2d5\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u6162\uff0c7\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u5feb\uff0c8\u4f4d\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u5feb\u3002UART\u7684\u4f20\u8f93\u539f\u7406\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u6b65\u9aa4\uff1a\u7b2c\u4e00\u6b65\u662f\u628a\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\uff0c\u7b2c\u4e8c\u6b65\u662f\u628a\u5e76\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u4e32\u884c\u6570\u636e\u6d41\u3002\u672c\u6587\u4ecb\u7ecd\u4e86UART\u591a\u5c11\u4f4d\u6570\u636e\u7684\u4f20\u8f93\u539f\u7406\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\uff0c\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e32\u884c\u6570\u636e\u6d41\u8f6c\u6362\u6210\u5e76\u884c\u6570\u636e\u6d41\uff0c\u4ece\u800c\u4f7f\u5f97\u4e0d<\/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-39338","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\/39338","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=39338"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39338\/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=39338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}