{"id":78571,"date":"2024-01-10T06:36:30","date_gmt":"2024-01-09T22:36:30","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78571"},"modified":"2024-01-10T06:36:30","modified_gmt":"2024-01-09T22:36:30","slug":"uyrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78571.html","title":{"rendered":"UART\u4e0eRS232\u7684\u533a\u522b"},"content":{"rendered":"

  \u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8UART\u548cRS232\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u4e4b\u95f4\u7684\u533a\u522b\u53ca\u5176\u5e94\u7528\u9886\u57df\u3002\u901a\u8fc7\u5bf9\u5b83\u4eec\u7684\u7279\u6027\u548c\u5de5\u4f5c\u539f\u7406\u7684\u6bd4\u8f83\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7528\u9014\u548c\u4f18\u52bf\u3002<\/p>\n

UART\u4ecb\u7ecd<\/h2>\n

  UART<\/a>\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7528\u4e8e\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u7684\u96c6\u6210\u7535\u8def\u3002\u5b83\u91c7\u7528\u7684\u662f\u5f02\u6b65\u901a\u4fe1\u6a21\u5f0f\uff0c\u4e0d\u9700\u8981\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u7684\u65f6\u949f\u4fe1\u53f7\u662f\u540c\u6b65\u7684\u3002\u901a\u8fc7\u5c06\u6570\u636e\u4e32\u884c\u53d1\u9001\u5e76\u8f6c\u6362\u4e3a\u5e76\u884c\u6570\u636e\uff0cUART\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

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

  UART\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5148\u5c06\u5e76\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e\uff0c\u5e76\u52a0\u4e0a\u8d77\u59cb\u4f4d\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\uff0c\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5e27\u3002\u63a5\u6536\u6570\u636e\u65f6\uff0cUART\u4ece\u4e32\u884c\u4fe1\u53f7\u4e2d\u63d0\u53d6\u5e76\u884c\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u6821\u9a8c\uff0c\u6700\u7ec8\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u8ba1\u7b97\u673a\u3002<\/p>\n

  UART\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  UART\u5e38\u89c1\u4e8e\u4e32\u53e3\u901a\u4fe1<\/a>\u3001\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u8fde\u63a5\u7b49\u9886\u57df\uff0c\u662f\u8bb8\u591a\u8bbe\u5907\u4e4b\u95f4\u901a\u4fe1\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n

RS232\u4ecb\u7ecd<\/h2>\n

  RS232\uff08Recommended Standard 232\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u89c4\u5b9a\u4e86\u63a5\u53e3\u53c2\u6570\u3001\u901a\u4fe1\u65b9\u5f0f\u548c\u7269\u7406\u4f20\u8f93\u4ecb\u8d28\uff0c\u80fd\u591f\u5728\u8f83\u957f\u8ddd\u79bb\u4e0a\u53ef\u9760\u5730\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  RS232\u7684\u7279\u6027<\/h3>\n

  RS232\u4f7f\u7528\u7684\u662f\u540c\u6b65\u901a\u4fe1\u6a21\u5f0f\uff0c\u6570\u636e\u7684\u53d1\u9001\u4e0e\u63a5\u6536\u9700\u8981\u901a\u8fc7\u5171\u540c\u7684\u65f6\u949f\u4fe1\u53f7\u8fdb\u884c\u540c\u6b65\u3002\u6b64\u5916\uff0cRS232\u8fd8\u89c4\u5b9a\u4e86\u4fe1\u53f7\u7684\u7535\u6c14\u7279\u6027\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u6570\u636e\u683c\u5f0f\u7b49\u91cd\u8981\u53c2\u6570\u3002<\/p>\n

  RS232\u7684\u5e94\u7528<\/h3>\n

  RS232\u66fe\u7ecf\u662f\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u5e38\u7528\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5982\u4e32\u53e3\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u7b49\u8bbe\u5907\u901a\u5e38\u91c7\u7528RS232\u63a5\u53e3\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u7136\u800c\uff0c\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0cRS232\u9010\u6e10\u88abUSB\u7b49\u65b0\u6807\u51c6\u6240\u53d6\u4ee3\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u5bf9UART\u548cRS232\u7684\u6bd4\u8f83\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5b83\u4eec\u5728\u901a\u4fe1\u65b9\u5f0f\u3001\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u9886\u57df\u4e0a\u5b58\u5728\u660e\u663e\u5dee\u5f02\u3002<\/strong>UART\u4e3b\u8981\u7528\u4e8e\u8ba1\u7b97\u673a\u5185\u90e8\u548c\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u800cRS232\u66fe\u7ecf\u662f\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u5e38\u7528\u7684\u901a\u4fe1\u6807\u51c6\u3002\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u5b83\u4eec\u5404\u81ea\u5728\u4e0d\u540c\u7684\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8UART\u548cRS232\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u4e4b\u95f4\u7684\u533a\u522b\u53ca\u5176\u5e94\u7528\u9886\u57df\u3002\u901a\u8fc7\u5bf9\u5b83\u4eec\u7684\u7279\u6027\u548c\u5de5\u4f5c\u539f\u7406\u7684\u6bd4\u8f83\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7528\u9014\u548c\u4f18\u52bf\u3002UAR<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[68],"class_list":["post-78571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78571","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=78571"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78571\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}