{"id":40358,"date":"2023-10-03T04:52:48","date_gmt":"2023-10-02T20:52:48","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40358"},"modified":"2023-10-03T04:52:48","modified_gmt":"2023-10-02T20:52:48","slug":"uckzsmy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40358.html","title":{"rendered":"UART\u4e32\u53e3\u957f\u4ec0\u4e48\u6837\uff1f"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u4e32\u53e3\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u901a\u4fe1\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u975e\u540c\u6b65\u7684\u4e24\u70b9\u95f4\u6570\u636e\u4f20\u8f93\u3002UART\u4e32\u53e3\u88ab\u5e7f\u6cdb\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001PDA\u3001\u638c\u4e0a\u7535\u8111\u3001\u5de5\u63a7\u8bbe\u5907\u7b49\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdUART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n

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

  UART\u7684\u7ed3\u6784<\/h3>\n

  UART\u4e32\u53e3\u7531\u53d1\u9001\u548c\u63a5\u6536\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u53d1\u9001\u90e8\u5206\u7531\u53d1\u9001\u5668\uff08Transmitter\uff09\u7ec4\u6210\uff0c\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u4e3b\u673a\u53d1\u9001\u51fa\u53bb\uff1b\u63a5\u6536\u90e8\u5206\u7531\u63a5\u6536\u5668\uff08Receiver\uff09\u7ec4\u6210\uff0c\u7528\u4e8e\u4ece\u5916\u90e8\u8bbe\u5907\u63a5\u6536\u6570\u636e\u3002<\/p>\n

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

  UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e3b\u673a\u5411UART\u53d1\u9001\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0cUART\u5c06\u8be5\u5b57\u8282\u7684\u6570\u636e\u901a\u8fc7\u4e32\u884c\u4fe1\u53f7\u7ebf\u4f20\u8f93\u7ed9\u5916\u90e8\u8bbe\u5907\uff0c\u5916\u90e8\u8bbe\u5907\u63a5\u6536\u5230\u8be5\u5b57\u8282\u7684\u6570\u636e\u540e\uff0c\u518d\u5c06\u8be5\u5b57\u8282\u7684\u6570\u636e\u901a\u8fc7\u4e32\u884c\u4fe1\u53f7\u7ebf\u4f20\u8f93\u7ed9UART\uff0cUART\u63a5\u6536\u5230\u8be5\u5b57\u8282\u7684\u6570\u636e\u540e\uff0c\u518d\u5c06\u8be5\u5b57\u8282\u7684\u6570\u636e\u53d1\u9001\u7ed9\u4e3b\u673a\u3002<\/p>\n

  UART\u7684\u7279\u70b9<\/h3>\n

  UART\u4e32\u53e3\u7684\u4f18\u70b9\uff1a<\/p>\n

  1\u3001\u7b80\u5355\u6613\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u975e\u540c\u6b65\u7684\u4e24\u70b9\u95f4\u6570\u636e\u4f20\u8f93\uff1b<\/p>\n

  2\u3001\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u7b49\uff1b<\/p>\n

  3\u3001\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff1b<\/p>\n

  4\u3001\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u6d41\u63a7\u5236\uff1b<\/p>\n

  5\u3001\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u6821\u9a8c\u7b49\u529f\u80fd\u3002<\/p>\n

UART\u4e32\u53e3\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  UART\u4e32\u53e3\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001PDA\u3001\u638c\u4e0a\u7535\u8111\u3001\u5de5\u63a7\u8bbe\u5907\u7b49\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  \u8ba1\u7b97\u673a<\/h3>\n

  \u8ba1\u7b97\u673a\u4e2d\u7684UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u952e\u76d8\u3001\u9f20\u6807\u3001\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u78c1\u76d8\u9a71\u52a8\u5668\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u3002<\/p>\n

  \u624b\u673a<\/h3>\n

  \u624b\u673a\u4e2d\u7684UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5b58\u50a8\u8bbe\u5907\u3001\u5916\u90e8\u952e\u76d8\u7b49\u3002<\/p>\n

  PDA<\/h3>\n

  PDA\u4e2d\u7684UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5b58\u50a8\u8bbe\u5907\u3001\u5916\u90e8\u952e\u76d8\u7b49\u3002<\/p>\n

  \u638c\u4e0a\u7535\u8111<\/h3>\n

  \u638c\u4e0a\u7535\u8111\u4e2d\u7684UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5b58\u50a8\u8bbe\u5907\u3001\u5916\u90e8\u952e\u76d8\u7b49\u3002<\/p>\n

  \u5de5\u63a7\u8bbe\u5907<\/h3>\n

  \u5de5\u63a7\u8bbe\u5907\u4e2d\u7684UART\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982PLC\u3001\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u7b49\uff0c\u4ee5\u5b9e\u73b0\u81ea\u52a8\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86UART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\uff0cUART\u4e32\u53e3\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u901a\u4fe1\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u975e\u540c\u6b65\u7684\u4e24\u70b9\u95f4\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u6d41\u63a7\u5236\u4ee5\u53ca\u6570\u636e\u6821\u9a8c\u7b49\u529f\u80fd\uff0cUART\u4e32\u53e3\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001PDA\u3001\u638c\u4e0a\u7535\u8111\u3001\u5de5\u63a7\u8bbe\u5907\u7b49\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u4e32\u53e3\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u901a\u4fe1\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83<\/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-40358","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\/40358","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=40358"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40358\/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=40358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}