{"id":47131,"date":"2023-10-03T23:08:11","date_gmt":"2023-10-03T15:08:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47131"},"modified":"2023-10-03T23:08:11","modified_gmt":"2023-10-03T15:08:11","slug":"uhckdqb-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47131.html","title":{"rendered":"UART\u548c\u4e32\u53e3\u7684\u533a\u522b"},"content":{"rendered":"

  UART\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u6709\u7740\u6781\u5176\u76f8\u4f3c\u7684\u7279\u6027\uff0c\u4f46\u662f\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u4e0d\u540c\u4e4b\u5904\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u548c\u4e32\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u8ba9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u6280\u672f\u3002<\/p>\n

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

  UART\uff08Universal Asynchronous Receiver Transmitter\uff09\uff0c\u5373\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u628a\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002UART\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u53ef\u4ee5\u628a\u4e00\u4e2a\u8bbe\u5907\u4e0a\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5e76\u4ee5\u6b63\u786e\u7684\u683c\u5f0f\u663e\u793a\u51fa\u6765\u3002<\/p>\n

  UART\u7684\u4f18\u52bf<\/h3>\n

  UART\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u628a\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3001\u5feb\u6377\u3002\u53e6\u5916\uff0cUART\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u76f8\u5bf9\u4fbf\u5b9c\u7684\u65b9\u5f0f\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u4ece\u800c\u8282\u7701\u6210\u672c\u3002<\/p>\n

  UART\u7684\u7f3a\u70b9<\/h3>\n

  UART\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u53ea\u80fd\u4f20\u8f93\u5c11\u91cf\u7684\u6570\u636e\uff0c\u800c\u4e14\u4f20\u8f93\u901f\u5ea6\u4e5f\u6bd4\u8f83\u6162\uff0c\u56e0\u6b64\u4e0d\u9002\u5408\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u6b64\u5916\uff0cUART\u8fd8\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u4ece\u800c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n

\u4e32\u53e3\u7b80\u4ecb<\/h2>\n

  \u4e32\u53e3\uff08Serial Port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u628a\u4e00\u4e2a\u8bbe\u5907\u4e0a\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5e76\u4ee5\u6b63\u786e\u7684\u683c\u5f0f\u663e\u793a\u51fa\u6765\u3002\u4e32\u53e3\u6280\u672f\u53ef\u4ee5\u628a\u4e00\u4e2a\u8bbe\u5907\u4e0a\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5e76\u4ee5\u6b63\u786e\u7684\u683c\u5f0f\u663e\u793a\u51fa\u6765\u3002\u4e32\u53e3\u6280\u672f\u7684\u4f20\u8f93\u901f\u7387\u6bd4UART\u8981\u5feb\u5f97\u591a\uff0c\u800c\u4e14\u5b83\u53ef\u4ee5\u4f20\u8f93\u66f4\u591a\u7684\u6570\u636e\u3002<\/p>\n

  \u4e32\u53e3\u7684\u4f18\u52bf<\/h3>\n

  \u4e32\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u628a\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53d8\u5f97\u66f4\u52a0\u5feb\u901f\u3001\u7a33\u5b9a\u3002\u53e6\u5916\uff0c\u4e32\u53e3\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u4e32\u53e3\u7684\u7f3a\u70b9<\/h3>\n

  \u4e32\u53e3\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u6210\u672c\u6bd4\u8f83\u9ad8\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6bd4\u8f83\u77ed\uff0c\u56e0\u6b64\u4e0d\u9002\u5408\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u6b64\u5916\uff0c\u4e32\u53e3\u4e5f\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u4ece\u800c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cUART\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u628a\u4e00\u4e2a\u8bbe\u5907\u4e0a\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5e76\u4ee5\u6b63\u786e\u7684\u683c\u5f0f\u663e\u793a\u51fa\u6765\u3002<\/strong>\u4f46\u662f\uff0cUART\u548c\u4e32\u53e3\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u6bd4\u5982\u4f20\u8f93\u901f\u7387\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u6210\u672c\u7b49\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9UART\u548c\u4e32\u53e3\u65f6\uff0c\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6765\u8fdb\u884c\u9009\u62e9\uff0c\u4ee5\u786e\u4fdd\u6709\u6548\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u6709\u7740\u6781\u5176\u76f8\u4f3c\u7684\u7279\u6027\uff0c\u4f46\u662f\u4e5f\u6709\u4e00\u4e9b\u663e\u8457\u7684\u4e0d\u540c\u4e4b\u5904\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u548c\u4e32\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u8ba9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u6280\u672f\u3002UAR<\/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-47131","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\/47131","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=47131"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47131\/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=47131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}