{"id":45535,"date":"2023-09-27T09:38:45","date_gmt":"2023-09-27T01:38:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45535"},"modified":"2023-09-27T09:38:45","modified_gmt":"2023-09-27T01:38:45","slug":"uckdgzyljyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45535.html","title":{"rendered":"UART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5e94\u7528"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u4e32\u53e3\u6709\u51e0\u4f4d\uff0c\u4e00\u822c\u4e3a8\u4f4d\uff0c\u6709\u65f6\u4e5f\u670916\u4f4d\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u68c0\u67e5\u4f4d\u3002UART\u4e32\u53e3\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u7ebf\u7f51\u7edc\u3001\u7f51\u7edc\u901a\u4fe1\u3001\u6253\u5370\u673a\u3001\u8ba1\u7b97\u673a\u5916\u8bbe\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5e94\u7528\u3002<\/p>\n

UART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  UART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u884c\u901a\u4fe1\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u7684\u3002\u4e32\u884c\u901a\u4fe1\u7684\u8fc7\u7a0b\u662f\uff0c\u4e00\u7aef\u53d1\u9001\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u53e6\u4e00\u7aef\u63a5\u6536\u8fd9\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u7136\u540e\u518d\u53d1\u9001\u53e6\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c\u76f4\u5230\u4f20\u8f93\u5b8c\u6210\u3002UART\u4e32\u53e3\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u901f\u7387\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4e00\u822c\u4f7f\u7528\u7684\u901f\u7387\u4e3a1200bps\u30012400bps\u30014800bps\u30019600bps\u7b49\u3002UART\u4e32\u53e3\u8fd8\u652f\u6301\u6570\u636e\u6821\u9a8c\uff0c\u53ef\u4ee5\u68c0\u67e5\u6570\u636e\u4f20\u8f93\u7684\u6b63\u786e\u6027\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

UART\u4e32\u53e3\u7684\u5e94\u7528<\/h2>\n

  1. \u65e0\u7ebf\u7f51\u7edc<\/h3>\n

  UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7f51\u7edc\uff0c\u53ef\u4ee5\u5b9e\u73b0\u65e0\u7ebf\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u65e0\u7ebf\u7f51\u7edc\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

  2. \u7f51\u7edc\u901a\u4fe1<\/h3>\n

  UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u7f51\u7edc\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

  3. \u6253\u5370\u673a<\/h3>\n

  UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u6253\u5370\u673a\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u6253\u5370\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u6253\u5370\u673a\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

  4. \u8ba1\u7b97\u673a\u5916\u8bbe<\/h3>\n

  UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u5916\u8bbe\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u8ba1\u7b97\u673a\u5916\u8bbe\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u4e32\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>UART\u4e32\u53e3\u6709\u51e0\u4f4d\uff0c\u4e00\u822c\u4e3a8\u4f4d\uff0c\u6709\u65f6\u4e5f\u670916\u4f4d\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u68c0\u67e5\u4f4d\u3002UART\u4e32\u53e3\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7f51\u7edc\u3001\u7f51\u7edc\u901a\u4fe1\u3001\u6253\u5370\u673a\u3001\u8ba1\u7b97\u673a\u5916\u8bbe\u7b49\u3002UART\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u4e32\u53e3\u6709\u51e0\u4f4d\uff0c<\/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":[69],"class_list":["post-45535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45535","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=45535"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45535\/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=45535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}