{"id":68474,"date":"2023-12-19T11:04:21","date_gmt":"2023-12-19T03:04:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68474"},"modified":"2023-12-19T11:04:21","modified_gmt":"2023-12-19T03:04:21","slug":"uhuqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68474.html","title":{"rendered":"UART\u548cUSART\u533a\u522b"},"content":{"rendered":"

  UART\u548cUSART\u662f\u4e32\u884c\u901a\u4fe1\u7684\u5e38\u89c1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u7279\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u63a5\u53e3\u3002<\/p>\n

UART<\/h2>\n

  UART\u662f\u901a\u7528\u5f02\u6b65\u6536\u53d1\u4f20\u8f93\u5668\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u7684\u7f29\u5199\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u800c\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u4e0e\u5404\u79cd\u5916\u90e8\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002UART\u57fa\u4e8e\u5f02\u6b65\u901a\u4fe1\u534f\u8bae<\/a>\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7075\u6d3b\uff0c\u5e76\u4e14\u5728\u66f4\u591a\u7684\u5e94\u7528\u4e2d\u5f97\u5230\u5e7f\u6cdb\u652f\u6301\u3002<\/p>\n

  UART\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  UART\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u7535\u8def\uff08\u901a\u5e38\u662f8\u4f4d\u6570\u636e\u52a0\u4e0a1\u4e2a\u8d77\u59cb\u4f4d\u548c1\u4e2a\u7ec8\u6b62\u4f4d\uff09\u6765\u8fdb\u884c\u6570\u636e\u7684\u4f20\u8f93\u3002\u5b83\u4e0d\u9700\u8981\u65f6\u949f\u4fe1\u53f7\u6765\u540c\u6b65\u6570\u636e\u4f20\u8f93\uff0c\u800c\u662f\u4f7f\u7528\u8d77\u59cb\u4f4d\u548c\u7ec8\u6b62\u4f4d\u6765\u786e\u5b9a\u6570\u636e\u7684\u4f20\u8f93\u65f6\u673a\u3002<\/p>\n

  UART\u7684\u4f18\u70b9<\/h4>\n

  1. \u7b80\u5355\u6613\u7528\uff1aUART<\/a>\u662f\u4e00\u79cd\u7b80\u5355\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u6613\u4e8e\u5b9e\u73b0\u548c\u4f7f\u7528\u3002<\/p>\n

  2. \u901a\u7528\u6027\uff1a\u7531\u4e8e\u5e7f\u6cdb\u5e94\u7528\uff0c\u8bb8\u591a\u5916\u90e8\u8bbe\u5907\u90fd\u652f\u6301UART\u63a5\u53e3\u3002<\/p>\n

USART<\/h2>\n

  USART\u662f\u901a\u7528\u540c\u6b65\u5f02\u6b65\u6536\u53d1\u6a21\u5757\uff08Universal Synchronous\/Asynchronous Receiver\/Transmitter\uff09\u7684\u7f29\u5199\u3002\u5b83\u76f8\u6bd4\u4e8eUART\u5177\u6709\u66f4\u591a\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\uff0c\u80fd\u591f\u540c\u65f6\u652f\u6301\u540c\u6b65\u548c\u5f02\u6b65\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  USART\u7684\u7279\u70b9<\/h3>\n

  \u4e0eUART\u4e0d\u540c\uff0cUSART\u652f\u6301\u540c\u6b65\u4f20\u8f93\u548c\u53ef\u9760\u7684\u591a\u4e3b\u673a\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u5916\u90e8\u65f6\u949f\u4fe1\u53f7\u8fdb\u884c\u540c\u6b65\u4f20\u8f93\uff0c\u540c\u65f6\u5728\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\u4e0b\u4e5f\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n

  USART\u4e0eUART\u7684\u533a\u522b<\/h4>\n

  1. \u540c\u6b65\u4f20\u8f93\u652f\u6301\uff1aUSART\u652f\u6301\u540c\u6b65\u901a\u4fe1\uff0c\u800cUART\u4ec5\u652f\u6301\u5f02\u6b65\u901a\u4fe1\u3002<\/p>\n

  2. \u591a\u4e3b\u673a\u901a\u4fe1\uff1aUSART\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u591a\u4e3b\u673a\u901a\u4fe1\uff0c\u800cUART\u901a\u5e38\u53ea\u80fd\u652f\u6301\u5355\u4e00\u4e3b\u673a\u901a\u4fe1\u3002<\/p>\n

  3. \u529f\u80fd\u6269\u5c55\uff1aUSART\u5728\u5f02\u6b65\u901a\u4fe1\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u540c\u6b65\u901a\u4fe1\u529f\u80fd\uff0c\u5177\u6709\u66f4\u7075\u6d3b\u7684\u6269\u5c55\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u548cUSART\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u4f46\u5b83\u4eec\u5728\u529f\u80fd\u548c\u7279\u6027\u4e0a\u6709\u4e00\u4e9b\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>UART\u9002\u7528\u4e8e\u7b80\u5355\u7684\u5f02\u6b65\u901a\u4fe1\u573a\u666f\uff0c\u800cUSART\u5728\u9700\u8981\u540c\u6b65\u901a\u4fe1\u548c\u591a\u4e3b\u673a\u901a\u4fe1\u65f6\u8868\u73b0\u66f4\u51fa\u8272\u3002\u5728\u9009\u62e9\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u9700\u6c42\u6765\u5408\u7406\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\u548cUSART\u662f\u4e32\u884c\u901a\u4fe1\u7684\u5e38\u89c1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u7279\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u63a5\u53e3\u3002UARTUART\u662f\u901a\u7528\u5f02<\/p>\n","protected":false},"author":1,"featured_media":64231,"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-68474","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\/68474","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=68474"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68474\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}