{"id":39348,"date":"2023-09-28T23:31:33","date_gmt":"2023-09-28T15:31:33","guid":{"rendered":"\/\/www.dealsbon.com\/?p=39348"},"modified":"2023-09-28T23:31:33","modified_gmt":"2023-09-28T15:31:33","slug":"uhudqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/39348.html","title":{"rendered":"UART\u548cUSART\u7684\u533a\u522b"},"content":{"rendered":"

  UART\u548cUSART\u90fd\u662f\u7528\u4e8e\u8ba1\u7b97\u673a\u95f4\u4f20\u8f93\u6570\u636e\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5177\u6709\u76f8\u4f3c\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u5dee\u5f02\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdUART\u548cUSART\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u53cc\u5411\u6570\u636e\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

UART\u7b80\u4ecb<\/h2>\n

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u6536\u53d1\u5668\/\u53d1\u5c04\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u53cc\u5411\u6570\u636e\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u6570\u636e\u4ece\u53d1\u9001\u7aef\u8f6c\u6362\u6210\u5f02\u6b65\u5b57\u7b26\u6d41\uff0c\u7136\u540e\u5728\u63a5\u6536\u7aef\u91cd\u65b0\u8f6c\u6362\u6210\u539f\u59cb\u6570\u636e\u3002UART\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u523b\u5f00\u59cb\u4f20\u8f93\u6570\u636e\uff0c\u65e0\u9700\u9884\u5148\u8bbe\u7f6e\u65f6\u949f\uff0c\u56e0\u6b64\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002<\/p>\n

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

  UART\u7684\u5de5\u4f5c\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u4f7f\u7528\u4e24\u4e2a\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff1a\u4e00\u6761\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u6570\u636e\u4f20\u8f93\u662f\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684\uff0c\u6bcf\u4e2a\u5b57\u8282\u7531\u4e00\u4e2a\u5b57\u8282\u5934\u548c\u4e00\u4e2a\u5b57\u8282\u5c3e\u7ec4\u6210\u3002\u5b57\u8282\u5934\u662f\u4e00\u4e2a\u8d77\u59cb\u4f4d\uff0c\u7528\u4e8e\u6807\u8bc6\u4e00\u4e2a\u5b57\u8282\u7684\u5f00\u59cb\uff1b\u5b57\u8282\u5c3e\u662f\u4e00\u4e2a\u505c\u6b62\u4f4d\uff0c\u7528\u4e8e\u6807\u8bc6\u4e00\u4e2a\u5b57\u8282\u7684\u7ed3\u675f\u3002UART\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec7\u4f4d\u6570\u636e\u683c\u5f0f\u30018\u4f4d\u6570\u636e\u683c\u5f0f\u548c9\u4f4d\u6570\u636e\u683c\u5f0f\u3002<\/p>\n

USART\u7b80\u4ecb<\/h2>\n

  USART\uff08Universal Synchronous\/Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u540c\u6b65\/\u5f02\u6b65\u6536\u53d1\u5668\/\u53d1\u5c04\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u53cc\u5411\u6570\u636e\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002USART\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u6570\u636e\u4ece\u53d1\u9001\u7aef\u8f6c\u6362\u6210\u540c\u6b65\u6216\u5f02\u6b65\u5b57\u7b26\u6d41\uff0c\u7136\u540e\u5728\u63a5\u6536\u7aef\u91cd\u65b0\u8f6c\u6362\u6210\u539f\u59cb\u6570\u636e\u3002USART\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u523b\u5f00\u59cb\u4f20\u8f93\u6570\u636e\uff0c\u65e0\u9700\u9884\u5148\u8bbe\u7f6e\u65f6\u949f\uff0c\u56e0\u6b64\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002<\/p>\n

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

  USART\u7684\u5de5\u4f5c\u539f\u7406\u4e0eUART\u7c7b\u4f3c\uff0c\u5b83\u4e5f\u4f7f\u7528\u4e24\u6761\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff1a\u4e00\u6761\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u4f46\u4e0eUART\u4e0d\u540c\u7684\u662f\uff0cUSART\u53ef\u4ee5\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u7f6e\u65f6\u949f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u540c\u6b65\u6027\u3002USART\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec7\u4f4d\u6570\u636e\u683c\u5f0f\u30018\u4f4d\u6570\u636e\u683c\u5f0f\u548c9\u4f4d\u6570\u636e\u683c\u5f0f\u3002<\/p>\n

UART\u548cUSART\u7684\u533a\u522b<\/h2>\n

  UART\u548cUSART\u90fd\u662f\u7528\u4e8e\u8ba1\u7b97\u673a\u95f4\u4f20\u8f93\u6570\u636e\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5177\u6709\u76f8\u4f3c\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u5dee\u5f02\u3002<\/strong>\u4e3b\u8981\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n

  1.\u65f6\u949f<\/h3>\n

  UART\u4e0d\u9700\u8981\u65f6\u949f\uff0c\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u523b\u5f00\u59cb\u4f20\u8f93\u6570\u636e\uff1b\u800cUSART\u9700\u8981\u65f6\u949f\uff0c\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u90fd\u9700\u8981\u8bbe\u7f6e\u65f6\u949f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u540c\u6b65\u6027\u3002<\/p>\n

  2.\u6570\u636e\u683c\u5f0f<\/h3>\n

  UART\u548cUSART\u90fd\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec7\u4f4d\u6570\u636e\u683c\u5f0f\u30018\u4f4d\u6570\u636e\u683c\u5f0f\u548c9\u4f4d\u6570\u636e\u683c\u5f0f\u3002<\/p>\n

  3.\u5e94\u7528<\/h3>\n

  UART\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u4e32\u884c\u952e\u76d8\u548c\u4e32\u884c\u9f20\u6807\uff1b\u800cUSART\u5219\u66f4\u9002\u5408\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u4e32\u884c\u6253\u5370\u673a\u548c\u4e32\u884c\u78c1\u76d8\u9a71\u52a8\u5668\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u548cUSART\u90fd\u662f\u7528\u4e8e\u8ba1\u7b97\u673a\u95f4\u4f20\u8f93\u6570\u636e\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5177\u6709\u76f8\u4f3c\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u5dee\u5f02\u3002<\/strong>UART\u4e0d\u9700\u8981\u65f6\u949f\uff0c\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u523b\u5f00\u59cb\u4f20\u8f93\u6570\u636e\uff1b\u800cUSART\u9700\u8981\u65f6\u949f\uff0c\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u90fd\u9700\u8981\u8bbe\u7f6e\u65f6\u949f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u540c\u6b65\u6027\u3002UART\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u800cUSART\u5219\u66f4\u9002\u5408\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\u548cUSART\u90fd\u662f\u7528\u4e8e\u8ba1\u7b97\u673a\u95f4\u4f20\u8f93\u6570\u636e\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5177\u6709\u76f8\u4f3c\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u548cUSART\u7684\u533a\u522b\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":[145],"class_list":["post-39348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/39348"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=39348"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/39348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=39348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=39348"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=39348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}