{"id":38960,"date":"2023-10-03T12:19:16","date_gmt":"2023-10-03T04:19:16","guid":{"rendered":"\/\/www.viralrail.com\/?p=38960"},"modified":"2023-10-03T12:19:16","modified_gmt":"2023-10-03T04:19:16","slug":"udybw","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/38960.html","title":{"rendered":"UART\u5b9a\u4e49\u62a5\u6587"},"content":{"rendered":"

  UART\u5b9a\u4e49\u62a5\u6587\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6807\u51c6\u6280\u672f\u3002\u5b83\u662f\u4e00\u79cd\u5f02\u6b65\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u4f7f\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u6709\u6548\u3001\u53ef\u9760\u3001\u5b89\u5168\u3002\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

  UART\u5b9a\u4e49\u62a5\u6587\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u5b9a\u4e49\u62a5\u6587\u7684\u5b9a\u4e49\u3001\u7279\u70b9\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u5b83\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83\u3002<\/p>\n

UART\u5b9a\u4e49\u62a5\u6587\u7684\u5b9a\u4e49<\/h2>\n

  UART\u5b9a\u4e49\u62a5\u6587\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6807\u51c6\u6280\u672f\u3002\u5b83\u662f\u4e00\u79cd\u5f02\u6b65\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u4f7f\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u6709\u6548\u3001\u53ef\u9760\u3001\u5b89\u5168\u3002\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

  UART\u5b9a\u4e49\u62a5\u6587\u662f\u4e00\u79cd\u591a\u7528\u9014\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4f20\u8f93\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

UART\u5b9a\u4e49\u62a5\u6587\u7684\u7279\u70b9<\/h2>\n

  \u53ef\u9760\u6027<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u5177\u6709\u975e\u5e38\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u73af\u5883\u4e0b\u90fd\u80fd\u591f\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u53ef\u9760\u6027\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982\u901a\u8fc7\u68c0\u67e5\u6bcf\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u5177\u6709\u975e\u5e38\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u7684\u6cc4\u6f0f\u548c\u7be1\u6539\u3002\u5b83\u7684\u5b89\u5168\u6027\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982\u901a\u8fc7\u52a0\u5bc6\u6280\u672f\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  \u7075\u6d3b\u6027<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u73af\u5883\u4e0b\u90fd\u80fd\u591f\u63d0\u4f9b\u7075\u6d3b\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7075\u6d3b\u6027\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982\u901a\u8fc7\u6539\u53d8\u6570\u636e\u4f20\u8f93\u7684\u901f\u7387\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

UART\u5b9a\u4e49\u62a5\u6587\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  \u7f51\u7edc\u8fde\u63a5<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u6570\u636e\u4f20\u8f93<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

  \u4fe1\u606f\u4f20\u8f93<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u4fe1\u606f\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u53ef\u9760\u7684\u4fe1\u606f\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u606f\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

UART\u5b9a\u4e49\u62a5\u6587\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83<\/h2>\n

  UART\u5b9a\u4e49\u62a5\u6587\u4e0eRS-232\u6280\u672f\u7684\u6bd4\u8f83<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u4e0eRS-232\u6280\u672f\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u5904\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u4f46\u662f\uff0cUART\u5b9a\u4e49\u62a5\u6587\u6bd4RS-232\u6280\u672f\u66f4\u52a0\u9ad8\u6548\u3001\u53ef\u9760\u3001\u5b89\u5168\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u9ad8\u7684\u6570\u636e\u5b89\u5168\u6027\u3002<\/p>\n

  UART\u5b9a\u4e49\u62a5\u6587\u4e0eUSB\u6280\u672f\u7684\u6bd4\u8f83<\/h3>\n

  UART\u5b9a\u4e49\u62a5\u6587\u4e0eUSB\u6280\u672f\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u5904\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u4f46\u662f\uff0cUART\u5b9a\u4e49\u62a5\u6587\u6bd4USB\u6280\u672f\u66f4\u52a0\u9ad8\u6548\u3001\u53ef\u9760\u3001\u5b89\u5168\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u9ad8\u7684\u6570\u636e\u5b89\u5168\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86UART\u5b9a\u4e49\u62a5\u6587\u7684\u5b9a\u4e49\u3001\u7279\u70b9\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u5b83\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83\u3002<\/strong>UART\u5b9a\u4e49\u62a5\u6587\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u548c\u4fe1\u606f\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\u5b9a\u4e49\u62a5\u6587\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6807\u51c6\u6280\u672f\u3002\u5b83\u662f\u4e00\u79cd\u5f02\u6b65\u7684<\/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-38960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/38960"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=38960"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/38960\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=38960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=38960"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=38960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}